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build: Split test programs off into separate files

Browse Source 
This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.
pull/213/head
Diego Biurrun 9 years ago
parent 330177b508
commit d12b5b2f13
54 changed files with 2636 additions and 2173 deletions
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  1. 52
      libavcodec/iirfilter-test.c
  2. 32
      libavcodec/iirfilter.c
  3. 64
      libavcodec/rangecoder-test.c
  4. 44
      libavcodec/rangecoder.c
  5. 92
      libavdevice/timefilter-test.c
  6. 71
      libavdevice/timefilter.c
  7. 0
      libavfilter/filtfmts-test.c
  8. 158
      libavformat/rtmpdh-test.c
  9. 142
      libavformat/rtmpdh.c
  10. 167
      libavformat/srtp-test.c
  11. 147
      libavformat/srtp.c
  12. 51
      libavutil/adler32-test.c
  13. 33
      libavutil/adler32.c
  14. 92
      libavutil/aes-test.c
  15. 75
      libavutil/aes.c
  16. 35
      libavutil/atomic-test.c
  17. 18
      libavutil/atomic.c
  18. 69
      libavutil/avstring-test.c
  19. 52
      libavutil/avstring.c
  20. 84
      libavutil/base64-test.c
  21. 65
      libavutil/base64.c
  22. 190
      libavutil/blowfish-test.c
  23. 170
      libavutil/blowfish.c
  24. 136
      libavutil/cpu-test.c
  25. 119
      libavutil/cpu.c
  26. 45
      libavutil/crc-test.c
  27. 25
      libavutil/crc.c
  28. 128
      libavutil/des-test.c
  29. 111
      libavutil/des.c
  30. 144
      libavutil/eval-test.c
  31. 124
      libavutil/eval.c
  32. 51
      libavutil/fifo-test.c
  33. 34
      libavutil/fifo.c
  34. 296
      libavutil/float_dsp-test.c
  35. 285
      libavutil/float_dsp.c
  36. 92
      libavutil/hmac-test.c
  37. 74
      libavutil/hmac.c
  38. 56
      libavutil/lfg-test.c
  39. 40
      libavutil/lfg.c
  40. 54
      libavutil/lls-test.c
  41. 38
      libavutil/lls.c
  42. 54
      libavutil/md5-test.c
  43. 36
      libavutil/md5.c
  44. 110
      libavutil/opt-test.c
  45. 87
      libavutil/opt.c
  46. 116
      libavutil/parseutils-test.c
  47. 95
      libavutil/parseutils.c
  48. 69
      libavutil/sha-test.c
  49. 52
      libavutil/sha.c
  50. 110
      libavutil/tree-test.c
  51. 92
      libavutil/tree.c
  52. 120
      libavutil/xtea-test.c
  53. 100
      libavutil/xtea.c
  54. 13
      library.mak

52
libavcodec/iirfilter-test.c
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@ -0,0 +1,52 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include "iirfilter.h"
#define FILT_ORDER 4
#define SIZE 1024
int main(void)
{
struct FFIIRFilterCoeffs *fcoeffs = NULL;
struct FFIIRFilterState *fstate = NULL;
float cutoff_coeff = 0.4;
int16_t x[SIZE], y[SIZE];
int i;
fcoeffs = ff_iir_filter_init_coeffs(NULL, FF_FILTER_TYPE_BUTTERWORTH,
FF_FILTER_MODE_LOWPASS, FILT_ORDER,
cutoff_coeff, 0.0, 0.0);
fstate = ff_iir_filter_init_state(FILT_ORDER);
for (i = 0; i < SIZE; i++)
x[i] = lrint(0.75 * INT16_MAX * sin(0.5 * M_PI * i * i / SIZE));
ff_iir_filter(fcoeffs, fstate, SIZE, x, 1, y, 1);
for (i = 0; i < SIZE; i++)
printf("%6d %6d\n", x[i], y[i]);
ff_iir_filter_free_coeffs(fcoeffs);
ff_iir_filter_free_state(fstate);
return 0;
}

32
libavcodec/iirfilter.c
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@ -315,35 +315,3 @@ av_cold void ff_iir_filter_free_coeffs(struct FFIIRFilterCoeffs *coeffs)
}
av_free(coeffs);
}
#ifdef TEST
#include <stdio.h>
#define FILT_ORDER 4
#define SIZE 1024
int main(void)
{
struct FFIIRFilterCoeffs *fcoeffs = NULL;
struct FFIIRFilterState *fstate = NULL;
float cutoff_coeff = 0.4;
int16_t x[SIZE], y[SIZE];
int i;
fcoeffs = ff_iir_filter_init_coeffs(NULL, FF_FILTER_TYPE_BUTTERWORTH,
FF_FILTER_MODE_LOWPASS, FILT_ORDER,
cutoff_coeff, 0.0, 0.0);
fstate = ff_iir_filter_init_state(FILT_ORDER);
for (i = 0; i < SIZE; i++)
x[i] = lrint(0.75 * INT16_MAX * sin(0.5 * M_PI * i * i / SIZE));
ff_iir_filter(fcoeffs, fstate, SIZE, x, 1, y, 1);
for (i = 0; i < SIZE; i++)
printf("%6d %6d\n", x[i], y[i]);
ff_iir_filter_free_coeffs(fcoeffs);
ff_iir_filter_free_state(fstate);
return 0;
}
#endif /* TEST */

64
libavcodec/rangecoder-test.c
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@ -0,0 +1,64 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <string.h>
#include "libavutil/lfg.h"
#include "libavutil/log.h"
#include "rangecoder.h"
#define SIZE 10240
int main(void)
{
RangeCoder c;
uint8_t b[9 * SIZE];
uint8_t r[9 * SIZE];
int i;
uint8_t state[10];
AVLFG prng;
av_lfg_init(&prng, 1);
ff_init_range_encoder(&c, b, SIZE);
ff_build_rac_states(&c, 0.05 * (1LL << 32), 128 + 64 + 32 + 16);
memset(state, 128, sizeof(state));
for (i = 0; i < SIZE; i++)
r[i] = av_lfg_get(&prng) % 7;
for (i = 0; i < SIZE; i++)
put_rac(&c, state, r[i] & 1);
ff_rac_terminate(&c);
ff_init_range_decoder(&c, b, SIZE);
memset(state, 128, sizeof(state));
for (i = 0; i < SIZE; i++)
if ((r[i] & 1) != get_rac(&c, state)) {
av_log(NULL, AV_LOG_ERROR, "rac failure at %d\n", i);
return 1;
}
return 0;
}

44
libavcodec/rangecoder.c
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@ -113,47 +113,3 @@ int ff_rac_terminate(RangeCoder *c)
return c->bytestream - c->bytestream_start;
}
#ifdef TEST
#define SIZE 10240
#include "libavutil/lfg.h"
#include "libavutil/log.h"
int main(void)
{
RangeCoder c;
uint8_t b[9 * SIZE];
uint8_t r[9 * SIZE];
int i;
uint8_t state[10];
AVLFG prng;
av_lfg_init(&prng, 1);
ff_init_range_encoder(&c, b, SIZE);
ff_build_rac_states(&c, 0.05 * (1LL << 32), 128 + 64 + 32 + 16);
memset(state, 128, sizeof(state));
for (i = 0; i < SIZE; i++)
r[i] = av_lfg_get(&prng) % 7;
for (i = 0; i < SIZE; i++)
put_rac(&c, state, r[i] & 1);
ff_rac_terminate(&c);
ff_init_range_decoder(&c, b, SIZE);
memset(state, 128, sizeof(state));
for (i = 0; i < SIZE; i++)
if ((r[i] & 1) != get_rac(&c, state)) {
av_log(NULL, AV_LOG_ERROR, "rac failure at %d\n", i);
return 1;
}
return 0;
}
#endif /* TEST */

92
libavdevice/timefilter-test.c
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@ -0,0 +1,92 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "libavutil/common.h"
#include "libavutil/lfg.h"
#include "timefilter.h"
#define LFG_MAX ((1LL << 32) - 1)
int main(void)
{
AVLFG prng;
double n0, n1;
#define SAMPLES 1000
double ideal[SAMPLES];
double samples[SAMPLES];
for (n0 = 0; n0 < 40; n0 = 2 * n0 + 1) {
for (n1 = 0; n1 < 10; n1 = 2 * n1 + 1) {
double best_error = 1000000000;
double bestpar0 = 1;
double bestpar1 = 0.001;
int better, i;
av_lfg_init(&prng, 123);
for (i = 0; i < SAMPLES; i++) {
ideal[i] = 10 + i + n1 * i / (1000);
samples[i] = ideal[i] + n0 * (av_lfg_get(&prng) - LFG_MAX / 2) / (LFG_MAX * 10LL);
}
do {
double par0, par1;
better = 0;
for (par0 = bestpar0 * 0.8; par0 <= bestpar0 * 1.21; par0 += bestpar0 * 0.05) {
for (par1 = bestpar1 * 0.8; par1 <= bestpar1 * 1.21; par1 += bestpar1 * 0.05) {
double error = 0;
TimeFilter *tf = ff_timefilter_new(1, par0, par1);
if (!tf) {
printf("Could not allocate memory for timefilter.\n");
exit(1);
}
for (i = 0; i < SAMPLES; i++) {
double filtered;
filtered = ff_timefilter_update(tf, samples[i], 1);
error += (filtered - ideal[i]) * (filtered - ideal[i]);
}
ff_timefilter_destroy(tf);
if (error < best_error) {
best_error = error;
bestpar0 = par0;
bestpar1 = par1;
better = 1;
}
}
}
} while (better);
#if 0
double lastfil = 9;
TimeFilter *tf = ff_timefilter_new(1, bestpar0, bestpar1);
for (i = 0; i < SAMPLES; i++) {
double filtered;
filtered = ff_timefilter_update(tf, samples[i], 1);
printf("%f %f %f %f\n", i - samples[i] + 10, filtered - samples[i],
samples[FFMAX(i, 1)] - samples[FFMAX(i - 1, 0)], filtered - lastfil);
lastfil = filtered;
}
ff_timefilter_destroy(tf);
#else
printf(" [%f %f %9f]", bestpar0, bestpar1, best_error);
#endif
}
printf("\n");
}
return 0;
}

71
libavdevice/timefilter.c
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@ -77,74 +77,3 @@ double ff_timefilter_update(TimeFilter *self, double system_time, double period)
}
return self->cycle_time;
}
#ifdef TEST
#include "libavutil/lfg.h"
#define LFG_MAX ((1LL << 32) - 1)
int main(void)
{
AVLFG prng;
double n0, n1;
#define SAMPLES 1000
double ideal[SAMPLES];
double samples[SAMPLES];
for (n0 = 0; n0 < 40; n0 = 2 * n0 + 1) {
for (n1 = 0; n1 < 10; n1 = 2 * n1 + 1) {
double best_error = 1000000000;
double bestpar0 = 1;
double bestpar1 = 0.001;
int better, i;
av_lfg_init(&prng, 123);
for (i = 0; i < SAMPLES; i++) {
ideal[i] = 10 + i + n1 * i / (1000);
samples[i] = ideal[i] + n0 * (av_lfg_get(&prng) - LFG_MAX / 2) / (LFG_MAX * 10LL);
}
do {
double par0, par1;
better = 0;
for (par0 = bestpar0 * 0.8; par0 <= bestpar0 * 1.21; par0 += bestpar0 * 0.05) {
for (par1 = bestpar1 * 0.8; par1 <= bestpar1 * 1.21; par1 += bestpar1 * 0.05) {
double error = 0;
TimeFilter *tf = ff_timefilter_new(1, par0, par1);
if (!tf) {
printf("Could not allocate memory for timefilter.\n");
exit(1);
}
for (i = 0; i < SAMPLES; i++) {
double filtered;
filtered = ff_timefilter_update(tf, samples[i], 1);
error += (filtered - ideal[i]) * (filtered - ideal[i]);
}
ff_timefilter_destroy(tf);
if (error < best_error) {
best_error = error;
bestpar0 = par0;
bestpar1 = par1;
better = 1;
}
}
}
} while (better);
#if 0
double lastfil = 9;
TimeFilter *tf = ff_timefilter_new(1, bestpar0, bestpar1);
for (i = 0; i < SAMPLES; i++) {
double filtered;
filtered = ff_timefilter_update(tf, samples[i], 1);
printf("%f %f %f %f\n", i - samples[i] + 10, filtered - samples[i],
samples[FFMAX(i, 1)] - samples[FFMAX(i - 1, 0)], filtered - lastfil);
lastfil = filtered;
}
ff_timefilter_destroy(tf);
#else
printf(" [%f %f %9f]", bestpar0, bestpar1, best_error);
#endif
}
printf("\n");
}
return 0;
}
#endif

0
libavfilter/filtfmts.c → libavfilter/filtfmts-test.c
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158
libavformat/rtmpdh-test.c
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@ -0,0 +1,158 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "rtmpdh.c"
#include <stdio.h>
static int test_random_shared_secret(void)
{
FF_DH *peer1 = NULL, *peer2 = NULL;
int ret;
uint8_t pubkey1[128], pubkey2[128];
uint8_t sharedkey1[128], sharedkey2[128];
peer1 = ff_dh_init(1024);
peer2 = ff_dh_init(1024);
if (!peer1 || !peer2) {
ret = AVERROR(ENOMEM);
goto fail;
}
if ((ret = ff_dh_generate_public_key(peer1)) < 0)
goto fail;
if ((ret = ff_dh_generate_public_key(peer2)) < 0)
goto fail;
if ((ret = ff_dh_write_public_key(peer1, pubkey1, sizeof(pubkey1))) < 0)
goto fail;
if ((ret = ff_dh_write_public_key(peer2, pubkey2, sizeof(pubkey2))) < 0)
goto fail;
if ((ret = ff_dh_compute_shared_secret_key(peer1, pubkey2, sizeof(pubkey2),
sharedkey1, sizeof(sharedkey1))) < 0)
goto fail;
if ((ret = ff_dh_compute_shared_secret_key(peer2, pubkey1, sizeof(pubkey1),
sharedkey2, sizeof(sharedkey2))) < 0)
goto fail;
if (memcmp(sharedkey1, sharedkey2, sizeof(sharedkey1))) {
printf("Mismatched generated shared key\n");
ret = AVERROR_INVALIDDATA;
} else {
printf("Generated shared key ok\n");
}
fail:
ff_dh_free(peer1);
ff_dh_free(peer2);
return ret;
}
static const char *private_key =
"976C18FCADC255B456564F74F3EEDA59D28AF6B744D743F2357BFD2404797EF896EF1A"
"7C1CBEAAA3AB60AF3192D189CFF3F991C9CBBFD78119FCA2181384B94011943B6D6F28"
"9E1B708E2D1A0C7771169293F03DA27E561F15F16F0AC9BC858C77A80FA98FD088A232"
"19D08BE6F165DE0B02034B18705829FAD0ACB26A5B75EF";
static const char *public_key =
"F272ECF8362257C5D2C3CC2229CF9C0A03225BC109B1DBC76A68C394F256ACA3EF5F64"
"FC270C26382BF315C19E97A76104A716FC998A651E8610A3AE6CF65D8FAE5D3F32EEA0"
"0B32CB9609B494116A825D7142D17B88E3D20EDD98743DE29CF37A23A9F6A58B960591"
"3157D5965FCB46DDA73A1F08DD897BAE88DFE6FC937CBA";
static const uint8_t public_key_bin[] = {
0xf2, 0x72, 0xec, 0xf8, 0x36, 0x22, 0x57, 0xc5, 0xd2, 0xc3, 0xcc, 0x22,
0x29, 0xcf, 0x9c, 0x0a, 0x03, 0x22, 0x5b, 0xc1, 0x09, 0xb1, 0xdb, 0xc7,
0x6a, 0x68, 0xc3, 0x94, 0xf2, 0x56, 0xac, 0xa3, 0xef, 0x5f, 0x64, 0xfc,
0x27, 0x0c, 0x26, 0x38, 0x2b, 0xf3, 0x15, 0xc1, 0x9e, 0x97, 0xa7, 0x61,
0x04, 0xa7, 0x16, 0xfc, 0x99, 0x8a, 0x65, 0x1e, 0x86, 0x10, 0xa3, 0xae,
0x6c, 0xf6, 0x5d, 0x8f, 0xae, 0x5d, 0x3f, 0x32, 0xee, 0xa0, 0x0b, 0x32,
0xcb, 0x96, 0x09, 0xb4, 0x94, 0x11, 0x6a, 0x82, 0x5d, 0x71, 0x42, 0xd1,
0x7b, 0x88, 0xe3, 0xd2, 0x0e, 0xdd, 0x98, 0x74, 0x3d, 0xe2, 0x9c, 0xf3,
0x7a, 0x23, 0xa9, 0xf6, 0xa5, 0x8b, 0x96, 0x05, 0x91, 0x31, 0x57, 0xd5,
0x96, 0x5f, 0xcb, 0x46, 0xdd, 0xa7, 0x3a, 0x1f, 0x08, 0xdd, 0x89, 0x7b,
0xae, 0x88, 0xdf, 0xe6, 0xfc, 0x93, 0x7c, 0xba
};
static const uint8_t peer_public_key[] = {
0x58, 0x66, 0x05, 0x49, 0x94, 0x23, 0x2b, 0x66, 0x52, 0x13, 0xff, 0x46,
0xf2, 0xb3, 0x79, 0xa9, 0xee, 0xae, 0x1a, 0x13, 0xf0, 0x71, 0x52, 0xfb,
0x93, 0x4e, 0xee, 0x97, 0x05, 0x73, 0x50, 0x7d, 0xaf, 0x02, 0x07, 0x72,
0xac, 0xdc, 0xa3, 0x95, 0x78, 0xee, 0x9a, 0x19, 0x71, 0x7e, 0x99, 0x9f,
0x2a, 0xd4, 0xb3, 0xe2, 0x0c, 0x1d, 0x1a, 0x78, 0x4c, 0xde, 0xf1, 0xad,
0xb4, 0x60, 0xa8, 0x51, 0xac, 0x71, 0xec, 0x86, 0x70, 0xa2, 0x63, 0x36,
0x92, 0x7c, 0xe3, 0x87, 0xee, 0xe4, 0xf1, 0x62, 0x24, 0x74, 0xb4, 0x04,
0xfa, 0x5c, 0xdf, 0xba, 0xfa, 0xa3, 0xc2, 0xbb, 0x62, 0x27, 0xd0, 0xf4,
0xe4, 0x43, 0xda, 0x8a, 0x88, 0x69, 0x60, 0xe2, 0xdb, 0x75, 0x2a, 0x98,
0x9d, 0xb5, 0x50, 0xe3, 0x99, 0xda, 0xe0, 0xa6, 0x14, 0xc9, 0x80, 0x12,
0xf9, 0x3c, 0xac, 0x06, 0x02, 0x7a, 0xde, 0x74
};
static const uint8_t shared_secret[] = {
0xb2, 0xeb, 0xcb, 0x71, 0xf3, 0x61, 0xfb, 0x5b, 0x4e, 0x5c, 0x4c, 0xcf,
0x5c, 0x08, 0x5f, 0x96, 0x26, 0x77, 0x1d, 0x31, 0xf1, 0xe1, 0xf7, 0x4b,
0x92, 0xac, 0x82, 0x2a, 0x88, 0xc7, 0x83, 0xe1, 0xc7, 0xf3, 0xd3, 0x1a,
0x7d, 0xc8, 0x31, 0xe3, 0x97, 0xe4, 0xec, 0x31, 0x0e, 0x8f, 0x73, 0x1a,
0xe4, 0xf6, 0xd8, 0xc8, 0x94, 0xff, 0xa0, 0x03, 0x84, 0x03, 0x0f, 0xa5,
0x30, 0x5d, 0x67, 0xe0, 0x7a, 0x3b, 0x5f, 0xed, 0x4c, 0xf5, 0xbc, 0x18,
0xea, 0xd4, 0x77, 0xa9, 0x07, 0xb3, 0x54, 0x0b, 0x02, 0xd9, 0xc6, 0xb8,
0x66, 0x5e, 0xec, 0xa4, 0xcd, 0x47, 0xed, 0xc9, 0x38, 0xc6, 0x91, 0x08,
0xf3, 0x85, 0x9b, 0x69, 0x16, 0x78, 0x0d, 0xb7, 0x74, 0x51, 0xaa, 0x5b,
0x4d, 0x74, 0xe4, 0x29, 0x2e, 0x9e, 0x8e, 0xf7, 0xe5, 0x42, 0x83, 0xb0,
0x65, 0xb0, 0xce, 0xc6, 0xb2, 0x8f, 0x5b, 0xb0
};
static int test_ref_data(void)
{
FF_DH *dh;
int ret = AVERROR(ENOMEM);
uint8_t pubkey_test[128];
uint8_t sharedkey_test[128];
dh = ff_dh_init(1024);
if (!dh)
goto fail;
bn_hex2bn(dh->priv_key, private_key, ret);
if (!ret)
goto fail;
bn_hex2bn(dh->pub_key, public_key, ret);
if (!ret)
goto fail;
if ((ret = ff_dh_write_public_key(dh, pubkey_test, sizeof(pubkey_test))) < 0)
goto fail;
if (memcmp(pubkey_test, public_key_bin, sizeof(pubkey_test))) {
printf("Mismatched generated public key\n");
ret = AVERROR_INVALIDDATA;
goto fail;
} else {
printf("Generated public key ok\n");
}
if ((ret = ff_dh_compute_shared_secret_key(dh, peer_public_key, sizeof(peer_public_key),
sharedkey_test, sizeof(sharedkey_test))) < 0)
goto fail;
if (memcmp(shared_secret, sharedkey_test, sizeof(sharedkey_test))) {
printf("Mismatched generated shared key\n");
ret = AVERROR_INVALIDDATA;
} else {
printf("Generated shared key ok\n");
}
fail:
ff_dh_free(dh);
return ret;
}
int main(void)
{
if (test_random_shared_secret() < 0)
return 1;
if (test_ref_data() < 0)
return 1;
return 0;
}

142
libavformat/rtmpdh.c
Unescape View File

@ -360,145 +360,3 @@ fail:
return ret;
}
#ifdef TEST
#include <stdio.h>
static int test_random_shared_secret(void)
{
FF_DH *peer1 = NULL, *peer2 = NULL;
int ret;
uint8_t pubkey1[128], pubkey2[128];
uint8_t sharedkey1[128], sharedkey2[128];
peer1 = ff_dh_init(1024);
peer2 = ff_dh_init(1024);
if (!peer1 || !peer2) {
ret = AVERROR(ENOMEM);
goto fail;
}
if ((ret = ff_dh_generate_public_key(peer1)) < 0)
goto fail;
if ((ret = ff_dh_generate_public_key(peer2)) < 0)
goto fail;
if ((ret = ff_dh_write_public_key(peer1, pubkey1, sizeof(pubkey1))) < 0)
goto fail;
if ((ret = ff_dh_write_public_key(peer2, pubkey2, sizeof(pubkey2))) < 0)
goto fail;
if ((ret = ff_dh_compute_shared_secret_key(peer1, pubkey2, sizeof(pubkey2),
sharedkey1, sizeof(sharedkey1))) < 0)
goto fail;
if ((ret = ff_dh_compute_shared_secret_key(peer2, pubkey1, sizeof(pubkey1),
sharedkey2, sizeof(sharedkey2))) < 0)
goto fail;
if (memcmp(sharedkey1, sharedkey2, sizeof(sharedkey1))) {
printf("Mismatched generated shared key\n");
ret = AVERROR_INVALIDDATA;
} else {
printf("Generated shared key ok\n");
}
fail:
ff_dh_free(peer1);
ff_dh_free(peer2);
return ret;
}
static const char *private_key =
"976C18FCADC255B456564F74F3EEDA59D28AF6B744D743F2357BFD2404797EF896EF1A"
"7C1CBEAAA3AB60AF3192D189CFF3F991C9CBBFD78119FCA2181384B94011943B6D6F28"
"9E1B708E2D1A0C7771169293F03DA27E561F15F16F0AC9BC858C77A80FA98FD088A232"
"19D08BE6F165DE0B02034B18705829FAD0ACB26A5B75EF";
static const char *public_key =
"F272ECF8362257C5D2C3CC2229CF9C0A03225BC109B1DBC76A68C394F256ACA3EF5F64"
"FC270C26382BF315C19E97A76104A716FC998A651E8610A3AE6CF65D8FAE5D3F32EEA0"
"0B32CB9609B494116A825D7142D17B88E3D20EDD98743DE29CF37A23A9F6A58B960591"
"3157D5965FCB46DDA73A1F08DD897BAE88DFE6FC937CBA";
static const uint8_t public_key_bin[] = {
0xf2, 0x72, 0xec, 0xf8, 0x36, 0x22, 0x57, 0xc5, 0xd2, 0xc3, 0xcc, 0x22,
0x29, 0xcf, 0x9c, 0x0a, 0x03, 0x22, 0x5b, 0xc1, 0x09, 0xb1, 0xdb, 0xc7,
0x6a, 0x68, 0xc3, 0x94, 0xf2, 0x56, 0xac, 0xa3, 0xef, 0x5f, 0x64, 0xfc,
0x27, 0x0c, 0x26, 0x38, 0x2b, 0xf3, 0x15, 0xc1, 0x9e, 0x97, 0xa7, 0x61,
0x04, 0xa7, 0x16, 0xfc, 0x99, 0x8a, 0x65, 0x1e, 0x86, 0x10, 0xa3, 0xae,
0x6c, 0xf6, 0x5d, 0x8f, 0xae, 0x5d, 0x3f, 0x32, 0xee, 0xa0, 0x0b, 0x32,
0xcb, 0x96, 0x09, 0xb4, 0x94, 0x11, 0x6a, 0x82, 0x5d, 0x71, 0x42, 0xd1,
0x7b, 0x88, 0xe3, 0xd2, 0x0e, 0xdd, 0x98, 0x74, 0x3d, 0xe2, 0x9c, 0xf3,
0x7a, 0x23, 0xa9, 0xf6, 0xa5, 0x8b, 0x96, 0x05, 0x91, 0x31, 0x57, 0xd5,
0x96, 0x5f, 0xcb, 0x46, 0xdd, 0xa7, 0x3a, 0x1f, 0x08, 0xdd, 0x89, 0x7b,
0xae, 0x88, 0xdf, 0xe6, 0xfc, 0x93, 0x7c, 0xba
};
static const uint8_t peer_public_key[] = {
0x58, 0x66, 0x05, 0x49, 0x94, 0x23, 0x2b, 0x66, 0x52, 0x13, 0xff, 0x46,
0xf2, 0xb3, 0x79, 0xa9, 0xee, 0xae, 0x1a, 0x13, 0xf0, 0x71, 0x52, 0xfb,
0x93, 0x4e, 0xee, 0x97, 0x05, 0x73, 0x50, 0x7d, 0xaf, 0x02, 0x07, 0x72,
0xac, 0xdc, 0xa3, 0x95, 0x78, 0xee, 0x9a, 0x19, 0x71, 0x7e, 0x99, 0x9f,
0x2a, 0xd4, 0xb3, 0xe2, 0x0c, 0x1d, 0x1a, 0x78, 0x4c, 0xde, 0xf1, 0xad,
0xb4, 0x60, 0xa8, 0x51, 0xac, 0x71, 0xec, 0x86, 0x70, 0xa2, 0x63, 0x36,
0x92, 0x7c, 0xe3, 0x87, 0xee, 0xe4, 0xf1, 0x62, 0x24, 0x74, 0xb4, 0x04,
0xfa, 0x5c, 0xdf, 0xba, 0xfa, 0xa3, 0xc2, 0xbb, 0x62, 0x27, 0xd0, 0xf4,
0xe4, 0x43, 0xda, 0x8a, 0x88, 0x69, 0x60, 0xe2, 0xdb, 0x75, 0x2a, 0x98,
0x9d, 0xb5, 0x50, 0xe3, 0x99, 0xda, 0xe0, 0xa6, 0x14, 0xc9, 0x80, 0x12,
0xf9, 0x3c, 0xac, 0x06, 0x02, 0x7a, 0xde, 0x74
};
static const uint8_t shared_secret[] = {
0xb2, 0xeb, 0xcb, 0x71, 0xf3, 0x61, 0xfb, 0x5b, 0x4e, 0x5c, 0x4c, 0xcf,
0x5c, 0x08, 0x5f, 0x96, 0x26, 0x77, 0x1d, 0x31, 0xf1, 0xe1, 0xf7, 0x4b,
0x92, 0xac, 0x82, 0x2a, 0x88, 0xc7, 0x83, 0xe1, 0xc7, 0xf3, 0xd3, 0x1a,
0x7d, 0xc8, 0x31, 0xe3, 0x97, 0xe4, 0xec, 0x31, 0x0e, 0x8f, 0x73, 0x1a,
0xe4, 0xf6, 0xd8, 0xc8, 0x94, 0xff, 0xa0, 0x03, 0x84, 0x03, 0x0f, 0xa5,
0x30, 0x5d, 0x67, 0xe0, 0x7a, 0x3b, 0x5f, 0xed, 0x4c, 0xf5, 0xbc, 0x18,
0xea, 0xd4, 0x77, 0xa9, 0x07, 0xb3, 0x54, 0x0b, 0x02, 0xd9, 0xc6, 0xb8,
0x66, 0x5e, 0xec, 0xa4, 0xcd, 0x47, 0xed, 0xc9, 0x38, 0xc6, 0x91, 0x08,
0xf3, 0x85, 0x9b, 0x69, 0x16, 0x78, 0x0d, 0xb7, 0x74, 0x51, 0xaa, 0x5b,
0x4d, 0x74, 0xe4, 0x29, 0x2e, 0x9e, 0x8e, 0xf7, 0xe5, 0x42, 0x83, 0xb0,
0x65, 0xb0, 0xce, 0xc6, 0xb2, 0x8f, 0x5b, 0xb0
};
static int test_ref_data(void)
{
FF_DH *dh;
int ret = AVERROR(ENOMEM);
uint8_t pubkey_test[128];
uint8_t sharedkey_test[128];
dh = ff_dh_init(1024);
if (!dh)
goto fail;
bn_hex2bn(dh->priv_key, private_key, ret);
if (!ret)
goto fail;
bn_hex2bn(dh->pub_key, public_key, ret);
if (!ret)
goto fail;
if ((ret = ff_dh_write_public_key(dh, pubkey_test, sizeof(pubkey_test))) < 0)
goto fail;
if (memcmp(pubkey_test, public_key_bin, sizeof(pubkey_test))) {
printf("Mismatched generated public key\n");
ret = AVERROR_INVALIDDATA;
goto fail;
} else {
printf("Generated public key ok\n");
}
if ((ret = ff_dh_compute_shared_secret_key(dh, peer_public_key, sizeof(peer_public_key),
sharedkey_test, sizeof(sharedkey_test))) < 0)
goto fail;
if (memcmp(shared_secret, sharedkey_test, sizeof(sharedkey_test))) {
printf("Mismatched generated shared key\n");
ret = AVERROR_INVALIDDATA;
} else {
printf("Generated shared key ok\n");
}
fail:
ff_dh_free(dh);
return ret;
}
int main(void)
{
if (test_random_shared_secret() < 0)
return 1;
if (test_ref_data() < 0)
return 1;
return 0;
}
#endif

167
libavformat/srtp-test.c
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@ -0,0 +1,167 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "rtpdec.h"
#include "srtp.h"
static const char *aes128_80_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmn";
static const uint8_t rtp_aes128_80[] = {
// RTP header
0x80, 0xe0, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x62, 0x69, 0x76, 0xca, 0xc5,
// HMAC
0xa1, 0xac, 0x1b, 0xb4, 0xa0, 0x1c, 0xd5, 0x49, 0x28, 0x99,
};
static const uint8_t rtcp_aes128_80[] = {
// RTCP header
0x81, 0xc9, 0x00, 0x07, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x8a, 0xac, 0xdc, 0xa5, 0x4c, 0xf6, 0x78, 0xa6, 0x62, 0x8f, 0x24, 0xda,
0x6c, 0x09, 0x3f, 0xa9, 0x28, 0x7a, 0xb5, 0x7f, 0x1f, 0x0f, 0xc9, 0x35,
// RTCP index
0x80, 0x00, 0x00, 0x03,
// HMAC
0xe9, 0x3b, 0xc0, 0x5c, 0x0c, 0x06, 0x9f, 0xab, 0xc0, 0xde,
};
static const char *aes128_32_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmn";
static const uint8_t rtp_aes128_32[] = {
// RTP header
0x80, 0xe0, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x62, 0x69, 0x76, 0xca, 0xc5,
// HMAC
0xa1, 0xac, 0x1b, 0xb4,
};
static const uint8_t rtcp_aes128_32[] = {
// RTCP header
0x81, 0xc9, 0x00, 0x07, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x35, 0xe9, 0xb5, 0xff, 0x0d, 0xd1, 0xde, 0x70, 0x74, 0x10, 0xaa, 0x1b,
0xb2, 0x8d, 0xf0, 0x20, 0x02, 0x99, 0x6b, 0x1b, 0x0b, 0xd0, 0x47, 0x34,
// RTCP index
0x80, 0x00, 0x00, 0x04,
// HMAC
0x5b, 0xd2, 0xa9, 0x9d,
};
static const char *aes128_80_32_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmn";
static const uint8_t rtp_aes128_80_32[] = {
// RTP header
0x80, 0xe0, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x62, 0x69, 0x76, 0xca, 0xc5,
// HMAC
0xa1, 0xac, 0x1b, 0xb4,
};
static const uint8_t rtcp_aes128_80_32[] = {
// RTCP header
0x81, 0xc9, 0x00, 0x07, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0xd6, 0xae, 0xc1, 0x58, 0x63, 0x70, 0xc9, 0x88, 0x66, 0x26, 0x1c, 0x53,
0xff, 0x5d, 0x5d, 0x2b, 0x0f, 0x8c, 0x72, 0x3e, 0xc9, 0x1d, 0x43, 0xf9,
// RTCP index
0x80, 0x00, 0x00, 0x05,
// HMAC
0x09, 0x16, 0xb4, 0x27, 0x9a, 0xe9, 0x92, 0x26, 0x4e, 0x10,
};
static void print_data(const uint8_t *buf, int len)
{
int i;
for (i = 0; i < len; i++)
printf("%02x", buf[i]);
printf("\n");
}
static int test_decrypt(struct SRTPContext *srtp, const uint8_t *in, int len,
uint8_t *out)
{
memcpy(out, in, len);
if (!ff_srtp_decrypt(srtp, out, &len)) {
print_data(out, len);
return len;
} else
return -1;
}
static void test_encrypt(const uint8_t *data, int in_len, const char *suite,
const char *key)
{
struct SRTPContext enc = { 0 }, dec = { 0 };
int len;
char buf[RTP_MAX_PACKET_LENGTH];
ff_srtp_set_crypto(&enc, suite, key);
ff_srtp_set_crypto(&dec, suite, key);
len = ff_srtp_encrypt(&enc, data, in_len, buf, sizeof(buf));
if (!ff_srtp_decrypt(&dec, buf, &len)) {
if (len == in_len && !memcmp(buf, data, len))
printf("Decrypted content matches input\n");
else
printf("Decrypted content doesn't match input\n");
} else {
printf("Decryption failed\n");
}
ff_srtp_free(&enc);
ff_srtp_free(&dec);
}
int main(void)
{
static const char *aes128_80_suite = "AES_CM_128_HMAC_SHA1_80";
static const char *aes128_32_suite = "AES_CM_128_HMAC_SHA1_32";
static const char *aes128_80_32_suite = "SRTP_AES128_CM_HMAC_SHA1_32";
static const char *test_key = "abcdefghijklmnopqrstuvwxyz1234567890ABCD";
uint8_t buf[RTP_MAX_PACKET_LENGTH];
struct SRTPContext srtp = { 0 };
int len;
ff_srtp_set_crypto(&srtp, aes128_80_suite, aes128_80_key);
len = test_decrypt(&srtp, rtp_aes128_80, sizeof(rtp_aes128_80), buf);
test_encrypt(buf, len, aes128_80_suite, test_key);
test_encrypt(buf, len, aes128_32_suite, test_key);
test_encrypt(buf, len, aes128_80_32_suite, test_key);
test_decrypt(&srtp, rtcp_aes128_80, sizeof(rtcp_aes128_80), buf);
test_encrypt(buf, len, aes128_80_suite, test_key);
test_encrypt(buf, len, aes128_32_suite, test_key);
test_encrypt(buf, len, aes128_80_32_suite, test_key);
ff_srtp_free(&srtp);
memset(&srtp, 0, sizeof(srtp)); // Clear the context
ff_srtp_set_crypto(&srtp, aes128_32_suite, aes128_32_key);
test_decrypt(&srtp, rtp_aes128_32, sizeof(rtp_aes128_32), buf);
test_decrypt(&srtp, rtcp_aes128_32, sizeof(rtcp_aes128_32), buf);
ff_srtp_free(&srtp);
memset(&srtp, 0, sizeof(srtp)); // Clear the context
ff_srtp_set_crypto(&srtp, aes128_80_32_suite, aes128_80_32_key);
test_decrypt(&srtp, rtp_aes128_80_32, sizeof(rtp_aes128_80_32), buf);
test_decrypt(&srtp, rtcp_aes128_80_32, sizeof(rtcp_aes128_80_32), buf);
ff_srtp_free(&srtp);
return 0;
}

147
libavformat/srtp.c
Unescape View File

@ -323,150 +323,3 @@ int ff_srtp_encrypt(struct SRTPContext *s, const uint8_t *in, int len,
len += hmac_size;
return buf + len - out;
}
#ifdef TEST
#include <stdio.h>
static const char *aes128_80_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmn";
static const uint8_t rtp_aes128_80[] = {
// RTP header
0x80, 0xe0, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x62, 0x69, 0x76, 0xca, 0xc5,
// HMAC
0xa1, 0xac, 0x1b, 0xb4, 0xa0, 0x1c, 0xd5, 0x49, 0x28, 0x99,
};
static const uint8_t rtcp_aes128_80[] = {
// RTCP header
0x81, 0xc9, 0x00, 0x07, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x8a, 0xac, 0xdc, 0xa5, 0x4c, 0xf6, 0x78, 0xa6, 0x62, 0x8f, 0x24, 0xda,
0x6c, 0x09, 0x3f, 0xa9, 0x28, 0x7a, 0xb5, 0x7f, 0x1f, 0x0f, 0xc9, 0x35,
// RTCP index
0x80, 0x00, 0x00, 0x03,
// HMAC
0xe9, 0x3b, 0xc0, 0x5c, 0x0c, 0x06, 0x9f, 0xab, 0xc0, 0xde,
};
static const char *aes128_32_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmn";
static const uint8_t rtp_aes128_32[] = {
// RTP header
0x80, 0xe0, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x62, 0x69, 0x76, 0xca, 0xc5,
// HMAC
0xa1, 0xac, 0x1b, 0xb4,
};
static const uint8_t rtcp_aes128_32[] = {
// RTCP header
0x81, 0xc9, 0x00, 0x07, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x35, 0xe9, 0xb5, 0xff, 0x0d, 0xd1, 0xde, 0x70, 0x74, 0x10, 0xaa, 0x1b,
0xb2, 0x8d, 0xf0, 0x20, 0x02, 0x99, 0x6b, 0x1b, 0x0b, 0xd0, 0x47, 0x34,
// RTCP index
0x80, 0x00, 0x00, 0x04,
// HMAC
0x5b, 0xd2, 0xa9, 0x9d,
};
static const char *aes128_80_32_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmn";
static const uint8_t rtp_aes128_80_32[] = {
// RTP header
0x80, 0xe0, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0x62, 0x69, 0x76, 0xca, 0xc5,
// HMAC
0xa1, 0xac, 0x1b, 0xb4,
};
static const uint8_t rtcp_aes128_80_32[] = {
// RTCP header
0x81, 0xc9, 0x00, 0x07, 0x12, 0x34, 0x56, 0x78,
// encrypted payload
0xd6, 0xae, 0xc1, 0x58, 0x63, 0x70, 0xc9, 0x88, 0x66, 0x26, 0x1c, 0x53,
0xff, 0x5d, 0x5d, 0x2b, 0x0f, 0x8c, 0x72, 0x3e, 0xc9, 0x1d, 0x43, 0xf9,
// RTCP index
0x80, 0x00, 0x00, 0x05,
// HMAC
0x09, 0x16, 0xb4, 0x27, 0x9a, 0xe9, 0x92, 0x26, 0x4e, 0x10,
};
static void print_data(const uint8_t *buf, int len)
{
int i;
for (i = 0; i < len; i++)
printf("%02x", buf[i]);
printf("\n");
}
static int test_decrypt(struct SRTPContext *srtp, const uint8_t *in, int len,
uint8_t *out)
{
memcpy(out, in, len);
if (!ff_srtp_decrypt(srtp, out, &len)) {
print_data(out, len);
return len;
} else
return -1;
}
static void test_encrypt(const uint8_t *data, int in_len, const char *suite,
const char *key)
{
struct SRTPContext enc = { 0 }, dec = { 0 };
int len;
char buf[RTP_MAX_PACKET_LENGTH];
ff_srtp_set_crypto(&enc, suite, key);
ff_srtp_set_crypto(&dec, suite, key);
len = ff_srtp_encrypt(&enc, data, in_len, buf, sizeof(buf));
if (!ff_srtp_decrypt(&dec, buf, &len)) {
if (len == in_len && !memcmp(buf, data, len))
printf("Decrypted content matches input\n");
else
printf("Decrypted content doesn't match input\n");
} else {
printf("Decryption failed\n");
}
ff_srtp_free(&enc);
ff_srtp_free(&dec);
}
int main(void)
{
static const char *aes128_80_suite = "AES_CM_128_HMAC_SHA1_80";
static const char *aes128_32_suite = "AES_CM_128_HMAC_SHA1_32";
static const char *aes128_80_32_suite = "SRTP_AES128_CM_HMAC_SHA1_32";
static const char *test_key = "abcdefghijklmnopqrstuvwxyz1234567890ABCD";
uint8_t buf[RTP_MAX_PACKET_LENGTH];
struct SRTPContext srtp = { 0 };
int len;
ff_srtp_set_crypto(&srtp, aes128_80_suite, aes128_80_key);
len = test_decrypt(&srtp, rtp_aes128_80, sizeof(rtp_aes128_80), buf);
test_encrypt(buf, len, aes128_80_suite, test_key);
test_encrypt(buf, len, aes128_32_suite, test_key);
test_encrypt(buf, len, aes128_80_32_suite, test_key);
test_decrypt(&srtp, rtcp_aes128_80, sizeof(rtcp_aes128_80), buf);
test_encrypt(buf, len, aes128_80_suite, test_key);
test_encrypt(buf, len, aes128_32_suite, test_key);
test_encrypt(buf, len, aes128_80_32_suite, test_key);
ff_srtp_free(&srtp);
memset(&srtp, 0, sizeof(srtp)); // Clear the context
ff_srtp_set_crypto(&srtp, aes128_32_suite, aes128_32_key);
test_decrypt(&srtp, rtp_aes128_32, sizeof(rtp_aes128_32), buf);
test_decrypt(&srtp, rtcp_aes128_32, sizeof(rtcp_aes128_32), buf);
ff_srtp_free(&srtp);
memset(&srtp, 0, sizeof(srtp)); // Clear the context
ff_srtp_set_crypto(&srtp, aes128_80_32_suite, aes128_80_32_key);
test_decrypt(&srtp, rtp_aes128_80_32, sizeof(rtp_aes128_80_32), buf);
test_decrypt(&srtp, rtcp_aes128_80_32, sizeof(rtcp_aes128_80_32), buf);
ff_srtp_free(&srtp);
return 0;
}
#endif /* TEST */

51
libavutil/adler32-test.c
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@ -0,0 +1,51 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include "log.h"
#include "timer.h"
#include "adler32.h"
#define LEN 7001
static volatile int checksum;
int main(int argc, char **argv)
{
int i;
char data[LEN];
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < LEN; i++)
data[i] = ((i * i) >> 3) + 123 * i;
if (argc > 1 && !strcmp(argv[1], "-t")) {
for (i = 0; i < 1000; i++) {
START_TIMER;
checksum = av_adler32_update(1, data, LEN);
STOP_TIMER("adler");
}
} else {
checksum = av_adler32_update(1, data, LEN);
}
av_log(NULL, AV_LOG_DEBUG, "%X (expected 50E6E508)\n", checksum);
return checksum == 0x50e6e508 ? 0 : 1;
}

33
libavutil/adler32.c
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@ -63,36 +63,3 @@ unsigned long av_adler32_update(unsigned long adler, const uint8_t * buf,
}
return (s2 << 16) | s1;
}
#ifdef TEST
#include <string.h>
#include "log.h"
#include "timer.h"
#define LEN 7001
static volatile int checksum;
int main(int argc, char **argv)
{
int i;
char data[LEN];
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < LEN; i++)
data[i] = ((i * i) >> 3) + 123 * i;
if (argc > 1 && !strcmp(argv[1], "-t")) {
for (i = 0; i < 1000; i++) {
START_TIMER;
checksum = av_adler32_update(1, data, LEN);
STOP_TIMER("adler");
}
} else {
checksum = av_adler32_update(1, data, LEN);
}
av_log(NULL, AV_LOG_DEBUG, "%X (expected 50E6E508)\n", checksum);
return checksum == 0x50e6e508 ? 0 : 1;
}
#endif

92
libavutil/aes-test.c
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@ -0,0 +1,92 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "aes.c"
#include <string.h>
#include "lfg.h"
#include "log.h"
int main(int argc, char **argv)
{
int i, j;
AVAES b;
uint8_t rkey[2][16] = {
{ 0 },
{ 0x10, 0xa5, 0x88, 0x69, 0xd7, 0x4b, 0xe5, 0xa3,
0x74, 0xcf, 0x86, 0x7c, 0xfb, 0x47, 0x38, 0x59 }
};
uint8_t pt[16], rpt[2][16] = {
{ 0x6a, 0x84, 0x86, 0x7c, 0xd7, 0x7e, 0x12, 0xad,
0x07, 0xea, 0x1b, 0xe8, 0x95, 0xc5, 0x3f, 0xa3 },
{ 0 }
};
uint8_t rct[2][16] = {
{ 0x73, 0x22, 0x81, 0xc0, 0xa0, 0xaa, 0xb8, 0xf7,
0xa5, 0x4a, 0x0c, 0x67, 0xa0, 0xc4, 0x5e, 0xcf },
{ 0x6d, 0x25, 0x1e, 0x69, 0x44, 0xb0, 0x51, 0xe0,
0x4e, 0xaa, 0x6f, 0xb4, 0xdb, 0xf7, 0x84, 0x65 }
};
uint8_t temp[16];
int err = 0;
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < 2; i++) {
av_aes_init(&b, rkey[i], 128, 1);
av_aes_crypt(&b, temp, rct[i], 1, NULL, 1);
for (j = 0; j < 16; j++) {
if (rpt[i][j] != temp[j]) {
av_log(NULL, AV_LOG_ERROR, "%d %02X %02X\n",
j, rpt[i][j], temp[j]);
err = 1;
}
}
}
if (argc > 1 && !strcmp(argv[1], "-t")) {
AVAES ae, ad;
AVLFG prng;
av_aes_init(&ae, "PI=3.141592654..", 128, 0);
av_aes_init(&ad, "PI=3.141592654..", 128, 1);
av_lfg_init(&prng, 1);
for (i = 0; i < 10000; i++) {
for (j = 0; j < 16; j++)
pt[j] = av_lfg_get(&prng);
{
START_TIMER;
av_aes_crypt(&ae, temp, pt, 1, NULL, 0);
if (!(i & (i - 1)))
av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n",
temp[0], temp[5], temp[10], temp[15]);
av_aes_crypt(&ad, temp, temp, 1, NULL, 1);
STOP_TIMER("aes");
}
for (j = 0; j < 16; j++) {
if (pt[j] != temp[j]) {
av_log(NULL, AV_LOG_ERROR, "%d %d %02X %02X\n",
i, j, pt[j], temp[j]);
}
}
}
}
return err;
}

75
libavutil/aes.c
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@ -262,78 +262,3 @@ int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt)
return 0;
}
#ifdef TEST
#include <string.h>
#include "lfg.h"
#include "log.h"
int main(int argc, char **argv)
{
int i, j;
AVAES b;
uint8_t rkey[2][16] = {
{ 0 },
{ 0x10, 0xa5, 0x88, 0x69, 0xd7, 0x4b, 0xe5, 0xa3,
0x74, 0xcf, 0x86, 0x7c, 0xfb, 0x47, 0x38, 0x59 }
};
uint8_t pt[16], rpt[2][16] = {
{ 0x6a, 0x84, 0x86, 0x7c, 0xd7, 0x7e, 0x12, 0xad,
0x07, 0xea, 0x1b, 0xe8, 0x95, 0xc5, 0x3f, 0xa3 },
{ 0 }
};
uint8_t rct[2][16] = {
{ 0x73, 0x22, 0x81, 0xc0, 0xa0, 0xaa, 0xb8, 0xf7,
0xa5, 0x4a, 0x0c, 0x67, 0xa0, 0xc4, 0x5e, 0xcf },
{ 0x6d, 0x25, 0x1e, 0x69, 0x44, 0xb0, 0x51, 0xe0,
0x4e, 0xaa, 0x6f, 0xb4, 0xdb, 0xf7, 0x84, 0x65 }
};
uint8_t temp[16];
int err = 0;
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < 2; i++) {
av_aes_init(&b, rkey[i], 128, 1);
av_aes_crypt(&b, temp, rct[i], 1, NULL, 1);
for (j = 0; j < 16; j++) {
if (rpt[i][j] != temp[j]) {
av_log(NULL, AV_LOG_ERROR, "%d %02X %02X\n",
j, rpt[i][j], temp[j]);
err = 1;
}
}
}
if (argc > 1 && !strcmp(argv[1], "-t")) {
AVAES ae, ad;
AVLFG prng;
av_aes_init(&ae, "PI=3.141592654..", 128, 0);
av_aes_init(&ad, "PI=3.141592654..", 128, 1);
av_lfg_init(&prng, 1);
for (i = 0; i < 10000; i++) {
for (j = 0; j < 16; j++)
pt[j] = av_lfg_get(&prng);
{
START_TIMER;
av_aes_crypt(&ae, temp, pt, 1, NULL, 0);
if (!(i & (i - 1)))
av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n",
temp[0], temp[5], temp[10], temp[15]);
av_aes_crypt(&ad, temp, temp, 1, NULL, 1);
STOP_TIMER("aes");
}
for (j = 0; j < 16; j++) {
if (pt[j] != temp[j]) {
av_log(NULL, AV_LOG_ERROR, "%d %d %02X %02X\n",
i, j, pt[j], temp[j]);
}
}
}
}
return err;
}
#endif

35
libavutil/atomic-test.c
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@ -0,0 +1,35 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <assert.h>
#include "atomic.h"
int main(void)
{
volatile int val = 1;
int res;
res = avpriv_atomic_int_add_and_fetch(&val, 1);
assert(res == 2);
avpriv_atomic_int_set(&val, 3);
res = avpriv_atomic_int_get(&val);
assert(res == 3);
return 0;
}

18
libavutil/atomic.c
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@ -107,21 +107,3 @@ void *avpriv_atomic_ptr_cas(void * volatile *ptr, void *oldval, void *newval)
#endif /* HAVE_PTHREADS */
#endif /* !HAVE_ATOMICS_NATIVE */
#ifdef TEST
#include <assert.h>
int main(void)
{
volatile int val = 1;
int res;
res = avpriv_atomic_int_add_and_fetch(&val, 1);
assert(res == 2);
avpriv_atomic_int_set(&val, 3);
res = avpriv_atomic_int_get(&val);
assert(res == 3);
return 0;
}
#endif

69
libavutil/avstring-test.c
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@ -0,0 +1,69 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "common.h"
#include "mem.h"
#include "avstring.h"
int main(void)
{
int i;
const char *strings[] = {
"''",
"",
":",
"\\",
"'",
" '' :",
" '' '' :",
"foo '' :",
"'foo'",
"foo ",
" ' foo ' ",
"foo\\",
"foo': blah:blah",
"foo\\: blah:blah",
"foo\'",
"'foo : ' :blahblah",
"\\ :blah",
" foo",
" foo ",
" foo \\ ",
"foo ':blah",
" foo bar : blahblah",
"\\f\\o\\o",
"'foo : \\ \\ ' : blahblah",
"'\\fo\\o:': blahblah",
"\\'fo\\o\\:': foo ' :blahblah"
};
printf("Testing av_get_token()\n");
for (i = 0; i < FF_ARRAY_ELEMS(strings); i++) {
const char *p = strings[i];
char *q;
printf("|%s|", p);
q = av_get_token(&p, ":");
printf(" -> |%s|", q);
printf(" + |%s|\n", p);
av_free(q);
}
return 0;
}

52
libavutil/avstring.c
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@ -229,55 +229,3 @@ int av_match_name(const char *name, const char *names)
}
return !av_strcasecmp(name, names);
}
#ifdef TEST
int main(void)
{
int i;
const char *strings[] = {
"''",
"",
":",
"\\",
"'",
" '' :",
" '' '' :",
"foo '' :",
"'foo'",
"foo ",
" ' foo ' ",
"foo\\",
"foo': blah:blah",
"foo\\: blah:blah",
"foo\'",
"'foo : ' :blahblah",
"\\ :blah",
" foo",
" foo ",
" foo \\ ",
"foo ':blah",
" foo bar : blahblah",
"\\f\\o\\o",
"'foo : \\ \\ ' : blahblah",
"'\\fo\\o:': blahblah",
"\\'fo\\o\\:': foo ' :blahblah"
};
printf("Testing av_get_token()\n");
for (i = 0; i < FF_ARRAY_ELEMS(strings); i++) {
const char *p = strings[i];
char *q;
printf("|%s|", p);
q = av_get_token(&p, ":");
printf(" -> |%s|", q);
printf(" + |%s|\n", p);
av_free(q);
}
return 0;
}
#endif /* TEST */

84
libavutil/base64-test.c
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@ -0,0 +1,84 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include "common.h"
#include "base64.h"
#define MAX_DATA_SIZE 1024
#define MAX_ENCODED_SIZE 2048
static int test_encode_decode(const uint8_t *data, unsigned int data_size,
const char *encoded_ref)
{
char encoded[MAX_ENCODED_SIZE];
uint8_t data2[MAX_DATA_SIZE];
int data2_size, max_data2_size = MAX_DATA_SIZE;
if (!av_base64_encode(encoded, MAX_ENCODED_SIZE, data, data_size)) {
printf("Failed: cannot encode the input data\n");
return 1;
}
if (encoded_ref && strcmp(encoded, encoded_ref)) {
printf("Failed: encoded string differs from reference\n"
"Encoded:\n%s\nReference:\n%s\n", encoded, encoded_ref);
return 1;
}
if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) < 0) {
printf("Failed: cannot decode the encoded string\n"
"Encoded:\n%s\n", encoded);
return 1;
}
if (memcmp(data2, data, data_size)) {
printf("Failed: encoded/decoded data differs from original data\n");
return 1;
}
printf("Passed!\n");
return 0;
}
int main(void)
{
int i, error_count = 0;
struct test {
const uint8_t *data;
const char *encoded_ref;
} tests[] = {
{ "", ""},
{ "1", "MQ=="},
{ "22", "MjI="},
{ "333", "MzMz"},
{ "4444", "NDQ0NA=="},
{ "55555", "NTU1NTU="},
{ "666666", "NjY2NjY2"},
{ "abc:def", "YWJjOmRlZg=="},
};
printf("Encoding/decoding tests\n");
for (i = 0; i < FF_ARRAY_ELEMS(tests); i++)
error_count += test_encode_decode(tests[i].data, strlen(tests[i].data), tests[i].encoded_ref);
if (error_count)
printf("Error Count: %d.\n", error_count);
return !!error_count;
}

65
libavutil/base64.c
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@ -98,68 +98,3 @@ char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size)
return ret;
}
#ifdef TEST
#define MAX_DATA_SIZE 1024
#define MAX_ENCODED_SIZE 2048
static int test_encode_decode(const uint8_t *data, unsigned int data_size,
const char *encoded_ref)
{
char encoded[MAX_ENCODED_SIZE];
uint8_t data2[MAX_DATA_SIZE];
int data2_size, max_data2_size = MAX_DATA_SIZE;
if (!av_base64_encode(encoded, MAX_ENCODED_SIZE, data, data_size)) {
printf("Failed: cannot encode the input data\n");
return 1;
}
if (encoded_ref && strcmp(encoded, encoded_ref)) {
printf("Failed: encoded string differs from reference\n"
"Encoded:\n%s\nReference:\n%s\n", encoded, encoded_ref);
return 1;
}
if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) < 0) {
printf("Failed: cannot decode the encoded string\n"
"Encoded:\n%s\n", encoded);
return 1;
}
if (memcmp(data2, data, data_size)) {
printf("Failed: encoded/decoded data differs from original data\n");
return 1;
}
printf("Passed!\n");
return 0;
}
int main(void)
{
int i, error_count = 0;
struct test {
const uint8_t *data;
const char *encoded_ref;
} tests[] = {
{ "", ""},
{ "1", "MQ=="},
{ "22", "MjI="},
{ "333", "MzMz"},
{ "4444", "NDQ0NA=="},
{ "55555", "NTU1NTU="},
{ "666666", "NjY2NjY2"},
{ "abc:def", "YWJjOmRlZg=="},
};
printf("Encoding/decoding tests\n");
for (i = 0; i < FF_ARRAY_ELEMS(tests); i++)
error_count += test_encode_decode(tests[i].data, strlen(tests[i].data), tests[i].encoded_ref);
if (error_count)
printf("Error Count: %d.\n", error_count);
return !!error_count;
}
#endif

190
libavutil/blowfish-test.c
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@ -0,0 +1,190 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "blowfish.h"
#define NUM_VARIABLE_KEY_TESTS 34
/* plaintext bytes -- left halves */
static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = {
0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111,
0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8,
0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0,
0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18,
0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577,
0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567,
0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};
/* plaintext bytes -- right halves */
static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = {
0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111,
0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA,
0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2,
0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA,
0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A,
0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF,
0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};
/* key bytes for variable key tests */
static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
{ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
{ 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
{ 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
{ 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
{ 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
{ 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
{ 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
{ 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
{ 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
{ 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
{ 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
{ 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
{ 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
{ 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
{ 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
{ 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
{ 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
{ 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
{ 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
{ 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
{ 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
{ 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }
};
/* ciphertext bytes -- left halves */
static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = {
0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380,
0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B,
0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7,
0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B,
0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A,
0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D,
0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C
};
/* ciphertext bytes -- right halves */
static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = {
0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096,
0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0,
0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98,
0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B,
0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5,
0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D,
0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A
};
/* plaintext bytes */
static const uint8_t plaintext[8] = "BLOWFISH";
static const uint8_t plaintext2[16] = "BLOWFISHBLOWFISH";
/* ciphertext bytes */
static const uint8_t ciphertext[8] = {
0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03
};
static const uint8_t ciphertext2[16] = {
0x53, 0x00, 0x40, 0x06, 0x63, 0xf2, 0x1d, 0x99,
0x3b, 0x9b, 0x27, 0x64, 0x46, 0xfd, 0x20, 0xc1,
};
#define IV "blowfish"
static void test_blowfish(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
const uint8_t *ref, int len, uint8_t *iv, int dir,
const char *test)
{
av_blowfish_crypt(ctx, dst, src, len, iv, dir);
if (memcmp(dst, ref, 8*len)) {
int i;
printf("%s failed\ngot ", test);
for (i = 0; i < 8*len; i++)
printf("%02x ", dst[i]);
printf("\nexpected ");
for (i = 0; i < 8*len; i++)
printf("%02x ", ref[i]);
printf("\n");
exit(1);
}
}
int main(void)
{
AVBlowfish ctx;
uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS];
uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS];
uint8_t tmp[16], iv[8];
int i;
av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26);
test_blowfish(&ctx, tmp, plaintext, ciphertext, 1, NULL, 0, "encryption");
test_blowfish(&ctx, tmp, ciphertext, plaintext, 1, NULL, 1, "decryption");
test_blowfish(&ctx, tmp, tmp, ciphertext, 1, NULL, 0, "Inplace encryption");
test_blowfish(&ctx, tmp, tmp, plaintext, 1, NULL, 1, "Inplace decryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, plaintext2, ciphertext2, 2, iv, 0, "CBC encryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, ciphertext2, plaintext2, 2, iv, 1, "CBC decryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, tmp, ciphertext2, 2, iv, 0, "Inplace CBC encryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, tmp, plaintext2, 2, iv, 1, "Inplace CBC decryption");
memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS);
memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS);
for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) {
av_blowfish_init(&ctx, variable_key[i], 8);
av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 0);
if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) {
printf("Test encryption failed.\n");
return 1;
}
av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 1);
if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) {
printf("Test decryption failed.\n");
return 1;
}
}
printf("Test encryption/decryption success.\n");
return 0;
}

170
libavutil/blowfish.c
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@ -439,173 +439,3 @@ void av_blowfish_crypt(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
}
}
}
#ifdef TEST
#include <stdio.h>
#define NUM_VARIABLE_KEY_TESTS 34
/* plaintext bytes -- left halves */
static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = {
0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111,
0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8,
0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0,
0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18,
0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577,
0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567,
0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};
/* plaintext bytes -- right halves */
static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = {
0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111,
0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA,
0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2,
0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA,
0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A,
0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF,
0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};
/* key bytes for variable key tests */
static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
{ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
{ 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
{ 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
{ 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
{ 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
{ 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
{ 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
{ 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
{ 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
{ 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
{ 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
{ 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
{ 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
{ 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
{ 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
{ 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
{ 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
{ 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
{ 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
{ 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
{ 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
{ 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }
};
/* ciphertext bytes -- left halves */
static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = {
0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380,
0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B,
0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7,
0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B,
0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A,
0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D,
0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C
};
/* ciphertext bytes -- right halves */
static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = {
0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096,
0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0,
0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98,
0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B,
0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5,
0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D,
0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A
};
/* plaintext bytes */
static const uint8_t plaintext[8] = "BLOWFISH";
static const uint8_t plaintext2[16] = "BLOWFISHBLOWFISH";
/* ciphertext bytes */
static const uint8_t ciphertext[8] = {
0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03
};
static const uint8_t ciphertext2[16] = {
0x53, 0x00, 0x40, 0x06, 0x63, 0xf2, 0x1d, 0x99,
0x3b, 0x9b, 0x27, 0x64, 0x46, 0xfd, 0x20, 0xc1,
};
#define IV "blowfish"
static void test_blowfish(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
const uint8_t *ref, int len, uint8_t *iv, int dir,
const char *test)
{
av_blowfish_crypt(ctx, dst, src, len, iv, dir);
if (memcmp(dst, ref, 8*len)) {
int i;
printf("%s failed\ngot ", test);
for (i = 0; i < 8*len; i++)
printf("%02x ", dst[i]);
printf("\nexpected ");
for (i = 0; i < 8*len; i++)
printf("%02x ", ref[i]);
printf("\n");
exit(1);
}
}
int main(void)
{
AVBlowfish ctx;
uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS];
uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS];
uint8_t tmp[16], iv[8];
int i;
av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26);
test_blowfish(&ctx, tmp, plaintext, ciphertext, 1, NULL, 0, "encryption");
test_blowfish(&ctx, tmp, ciphertext, plaintext, 1, NULL, 1, "decryption");
test_blowfish(&ctx, tmp, tmp, ciphertext, 1, NULL, 0, "Inplace encryption");
test_blowfish(&ctx, tmp, tmp, plaintext, 1, NULL, 1, "Inplace decryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, plaintext2, ciphertext2, 2, iv, 0, "CBC encryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, ciphertext2, plaintext2, 2, iv, 1, "CBC decryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, tmp, ciphertext2, 2, iv, 0, "Inplace CBC encryption");
memcpy(iv, IV, 8);
test_blowfish(&ctx, tmp, tmp, plaintext2, 2, iv, 1, "Inplace CBC decryption");
memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS);
memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS);
for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) {
av_blowfish_init(&ctx, variable_key[i], 8);
av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 0);
if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) {
printf("Test encryption failed.\n");
return 1;
}
av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 1);
if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) {
printf("Test decryption failed.\n");
return 1;
}
}
printf("Test encryption/decryption success.\n");
return 0;
}
#endif

136
libavutil/cpu-test.c
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@ -0,0 +1,136 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#if HAVE_UNISTD_H
#include <unistd.h>
#elif !HAVE_GETOPT
#include "compat/getopt.c"
#endif
#include <stdint.h>
#include <stdio.h>
#include "avstring.h"
#include "common.h"
#include "cpu.h"
static const struct {
int flag;
const char *name;
} cpu_flag_tab[] = {
#if ARCH_AARCH64
{ AV_CPU_FLAG_ARMV8, "armv8" },
{ AV_CPU_FLAG_NEON, "neon" },
{ AV_CPU_FLAG_VFP, "vfp" },
#elif ARCH_ARM
{ AV_CPU_FLAG_ARMV5TE, "armv5te" },
{ AV_CPU_FLAG_ARMV6, "armv6" },
{ AV_CPU_FLAG_ARMV6T2, "armv6t2" },
{ AV_CPU_FLAG_VFP, "vfp" },
{ AV_CPU_FLAG_VFP_VM, "vfp_vm" },
{ AV_CPU_FLAG_VFPV3, "vfpv3" },
{ AV_CPU_FLAG_NEON, "neon" },
#elif ARCH_PPC
{ AV_CPU_FLAG_ALTIVEC, "altivec" },
#elif ARCH_X86
{ AV_CPU_FLAG_MMX, "mmx" },
{ AV_CPU_FLAG_MMXEXT, "mmxext" },
{ AV_CPU_FLAG_SSE, "sse" },
{ AV_CPU_FLAG_SSE2, "sse2" },
{ AV_CPU_FLAG_SSE2SLOW, "sse2(slow)" },
{ AV_CPU_FLAG_SSE3, "sse3" },
{ AV_CPU_FLAG_SSE3SLOW, "sse3(slow)" },
{ AV_CPU_FLAG_SSSE3, "ssse3" },
{ AV_CPU_FLAG_ATOM, "atom" },
{ AV_CPU_FLAG_SSE4, "sse4.1" },
{ AV_CPU_FLAG_SSE42, "sse4.2" },
{ AV_CPU_FLAG_AVX, "avx" },
{ AV_CPU_FLAG_AVXSLOW, "avxslow" },
{ AV_CPU_FLAG_XOP, "xop" },
{ AV_CPU_FLAG_FMA3, "fma3" },
{ AV_CPU_FLAG_FMA4, "fma4" },
{ AV_CPU_FLAG_3DNOW, "3dnow" },
{ AV_CPU_FLAG_3DNOWEXT, "3dnowext" },
{ AV_CPU_FLAG_CMOV, "cmov" },
{ AV_CPU_FLAG_AVX2, "avx2" },
{ AV_CPU_FLAG_BMI1, "bmi1" },
{ AV_CPU_FLAG_BMI2, "bmi2" },
#endif
{ 0 }
};
static void print_cpu_flags(int cpu_flags, const char *type)
{
int i;
fprintf(stderr, "cpu_flags(%s) = 0x%08X\n", type, cpu_flags);
fprintf(stderr, "cpu_flags_str(%s) =", type);
for (i = 0; cpu_flag_tab[i].flag; i++)
if (cpu_flags & cpu_flag_tab[i].flag)
fprintf(stderr, " %s", cpu_flag_tab[i].name);
fprintf(stderr, "\n");
}
int main(int argc, char **argv)
{
int cpu_flags_raw = av_get_cpu_flags();
int cpu_flags_eff;
int cpu_count = av_cpu_count();
char threads[5] = "auto";
if (cpu_flags_raw < 0)
return 1;
for (;;) {
int c = getopt(argc, argv, "c:t:");
if (c == -1)
break;
switch (c) {
case 'c':
{
int cpuflags = av_parse_cpu_flags(optarg);
if (cpuflags < 0)
return 2;
av_set_cpu_flags_mask(cpuflags);
break;
}
case 't':
{
int len = av_strlcpy(threads, optarg, sizeof(threads));
if (len >= sizeof(threads)) {
fprintf(stderr, "Invalid thread count '%s'\n", optarg);
return 2;
}
}
}
}
cpu_flags_eff = av_get_cpu_flags();
if (cpu_flags_eff < 0)
return 3;
print_cpu_flags(cpu_flags_raw, "raw");
print_cpu_flags(cpu_flags_eff, "effective");
fprintf(stderr, "threads = %s (cpu_count = %d)\n", threads, cpu_count);
return 0;
}

119
libavutil/cpu.c
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@ -178,122 +178,3 @@ int av_cpu_count(void)
return nb_cpus;
}
#ifdef TEST
#include <stdio.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "avstring.h"
#if !HAVE_GETOPT
#include "compat/getopt.c"
#endif
static const struct {
int flag;
const char *name;
} cpu_flag_tab[] = {
#if ARCH_AARCH64
{ AV_CPU_FLAG_ARMV8, "armv8" },
{ AV_CPU_FLAG_NEON, "neon" },
{ AV_CPU_FLAG_VFP, "vfp" },
#elif ARCH_ARM
{ AV_CPU_FLAG_ARMV5TE, "armv5te" },
{ AV_CPU_FLAG_ARMV6, "armv6" },
{ AV_CPU_FLAG_ARMV6T2, "armv6t2" },
{ AV_CPU_FLAG_VFP, "vfp" },
{ AV_CPU_FLAG_VFP_VM, "vfp_vm" },
{ AV_CPU_FLAG_VFPV3, "vfpv3" },
{ AV_CPU_FLAG_NEON, "neon" },
#elif ARCH_PPC
{ AV_CPU_FLAG_ALTIVEC, "altivec" },
#elif ARCH_X86
{ AV_CPU_FLAG_MMX, "mmx" },
{ AV_CPU_FLAG_MMXEXT, "mmxext" },
{ AV_CPU_FLAG_SSE, "sse" },
{ AV_CPU_FLAG_SSE2, "sse2" },
{ AV_CPU_FLAG_SSE2SLOW, "sse2(slow)" },
{ AV_CPU_FLAG_SSE3, "sse3" },
{ AV_CPU_FLAG_SSE3SLOW, "sse3(slow)" },
{ AV_CPU_FLAG_SSSE3, "ssse3" },
{ AV_CPU_FLAG_ATOM, "atom" },
{ AV_CPU_FLAG_SSE4, "sse4.1" },
{ AV_CPU_FLAG_SSE42, "sse4.2" },
{ AV_CPU_FLAG_AVX, "avx" },
{ AV_CPU_FLAG_AVXSLOW, "avxslow" },
{ AV_CPU_FLAG_XOP, "xop" },
{ AV_CPU_FLAG_FMA3, "fma3" },
{ AV_CPU_FLAG_FMA4, "fma4" },
{ AV_CPU_FLAG_3DNOW, "3dnow" },
{ AV_CPU_FLAG_3DNOWEXT, "3dnowext" },
{ AV_CPU_FLAG_CMOV, "cmov" },
{ AV_CPU_FLAG_AVX2, "avx2" },
{ AV_CPU_FLAG_BMI1, "bmi1" },
{ AV_CPU_FLAG_BMI2, "bmi2" },
#endif
{ 0 }
};
static void print_cpu_flags(int cpu_flags, const char *type)
{
int i;
fprintf(stderr, "cpu_flags(%s) = 0x%08X\n", type, cpu_flags);
fprintf(stderr, "cpu_flags_str(%s) =", type);
for (i = 0; cpu_flag_tab[i].flag; i++)
if (cpu_flags & cpu_flag_tab[i].flag)
fprintf(stderr, " %s", cpu_flag_tab[i].name);
fprintf(stderr, "\n");
}
int main(int argc, char **argv)
{
int cpu_flags_raw = av_get_cpu_flags();
int cpu_flags_eff;
int cpu_count = av_cpu_count();
char threads[5] = "auto";
if (cpu_flags_raw < 0)
return 1;
for (;;) {
int c = getopt(argc, argv, "c:t:");
if (c == -1)
break;
switch (c) {
case 'c':
{
int cpuflags = av_parse_cpu_flags(optarg);
if (cpuflags < 0)
return 2;
av_set_cpu_flags_mask(cpuflags);
break;
}
case 't':
{
int len = av_strlcpy(threads, optarg, sizeof(threads));
if (len >= sizeof(threads)) {
fprintf(stderr, "Invalid thread count '%s'\n", optarg);
return 2;
}
}
}
}
cpu_flags_eff = av_get_cpu_flags();
if (cpu_flags_eff < 0)
return 3;
print_cpu_flags(cpu_flags_raw, "raw");
print_cpu_flags(cpu_flags_eff, "effective");
fprintf(stderr, "threads = %s (cpu_count = %d)\n", threads, cpu_count);
return 0;
}
#endif

45
libavutil/crc-test.c
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@ -0,0 +1,45 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include "crc.h"
int main(void)
{
uint8_t buf[1999];
int i;
int p[5][3] = {
{ AV_CRC_32_IEEE_LE, 0xEDB88320, 0x3D5CDD04 },
{ AV_CRC_32_IEEE, 0x04C11DB7, 0xC0F5BAE0 },
{ AV_CRC_16_ANSI_LE, 0xA001, 0xBFD8 },
{ AV_CRC_16_ANSI, 0x8005, 0x1FBB },
{ AV_CRC_8_ATM, 0x07, 0xE3 }
};
const AVCRC *ctx;
for (i = 0; i < sizeof(buf); i++)
buf[i] = i + i * i;
for (i = 0; i < 5; i++) {
ctx = av_crc_get_table(p[i][0]);
printf("crc %08X = %X\n", p[i][1], av_crc(ctx, 0, buf, sizeof(buf)));
}
return 0;
}

25
libavutil/crc.c
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@ -333,28 +333,3 @@ uint32_t av_crc(const AVCRC *ctx, uint32_t crc,
return crc;
}
#ifdef TEST
int main(void)
{
uint8_t buf[1999];
int i;
int p[5][3] = {
{ AV_CRC_32_IEEE_LE, 0xEDB88320, 0x3D5CDD04 },
{ AV_CRC_32_IEEE, 0x04C11DB7, 0xC0F5BAE0 },
{ AV_CRC_16_ANSI_LE, 0xA001, 0xBFD8 },
{ AV_CRC_16_ANSI, 0x8005, 0x1FBB },
{ AV_CRC_8_ATM, 0x07, 0xE3 }
};
const AVCRC *ctx;
for (i = 0; i < sizeof(buf); i++)
buf[i] = i + i * i;
for (i = 0; i < 5; i++) {
ctx = av_crc_get_table(p[i][0]);
printf("crc %08X = %X\n", p[i][1], av_crc(ctx, 0, buf, sizeof(buf)));
}
return 0;
}
#endif

128
libavutil/des-test.c
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@ -0,0 +1,128 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "des.c"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "time.h"
static uint64_t rand64(void)
{
uint64_t r = rand();
r = (r << 32) | rand();
return r;
}
static const uint8_t test_key[] = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
static const DECLARE_ALIGNED(8, uint8_t, plain)[] = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
static const DECLARE_ALIGNED(8, uint8_t, crypt)[] = { 0x4a, 0xb6, 0x5b, 0x3d, 0x4b, 0x06, 0x15, 0x18 };
static DECLARE_ALIGNED(8, uint8_t, tmp)[8];
static DECLARE_ALIGNED(8, uint8_t, large_buffer)[10002][8];
static const uint8_t cbc_key[] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01,
0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23
};
static int run_test(int cbc, int decrypt)
{
AVDES d;
int delay = cbc && !decrypt ? 2 : 1;
uint64_t res;
AV_WB64(large_buffer[0], 0x4e6f772069732074ULL);
AV_WB64(large_buffer[1], 0x1234567890abcdefULL);
AV_WB64(tmp, 0x1234567890abcdefULL);
av_des_init(&d, cbc_key, 192, decrypt);
av_des_crypt(&d, large_buffer[delay], large_buffer[0], 10000, cbc ? tmp : NULL, decrypt);
res = AV_RB64(large_buffer[9999 + delay]);
if (cbc) {
if (decrypt)
return res == 0xc5cecf63ecec514cULL;
else
return res == 0xcb191f85d1ed8439ULL;
} else {
if (decrypt)
return res == 0x8325397644091a0aULL;
else
return res == 0xdd17e8b8b437d232ULL;
}
}
int main(void)
{
AVDES d;
int i;
uint64_t key[3];
uint64_t data;
uint64_t ct;
uint64_t roundkeys[16];
srand(av_gettime());
key[0] = AV_RB64(test_key);
data = AV_RB64(plain);
gen_roundkeys(roundkeys, key[0]);
if (des_encdec(data, roundkeys, 0) != AV_RB64(crypt)) {
printf("Test 1 failed\n");
return 1;
}
av_des_init(&d, test_key, 64, 0);
av_des_crypt(&d, tmp, plain, 1, NULL, 0);
if (memcmp(tmp, crypt, sizeof(crypt))) {
printf("Public API decryption failed\n");
return 1;
}
if (!run_test(0, 0) || !run_test(0, 1) || !run_test(1, 0) || !run_test(1, 1)) {
printf("Partial Monte-Carlo test failed\n");
return 1;
}
for (i = 0; i < 1000; i++) {
key[0] = rand64();
key[1] = rand64();
key[2] = rand64();
data = rand64();
av_des_init(&d, key, 192, 0);
av_des_crypt(&d, &ct, &data, 1, NULL, 0);
av_des_init(&d, key, 192, 1);
av_des_crypt(&d, &ct, &ct, 1, NULL, 1);
if (ct != data) {
printf("Test 2 failed\n");
return 1;
}
}
#ifdef GENTABLES
printf("static const uint32_t S_boxes_P_shuffle[8][64] = {\n");
for (i = 0; i < 8; i++) {
int j;
printf(" {");
for (j = 0; j < 64; j++) {
uint32_t v = S_boxes[i][j >> 1];
v = j & 1 ? v >> 4 : v & 0xf;
v <<= 28 - 4 * i;
v = shuffle(v, P_shuffle, sizeof(P_shuffle));
printf((j & 7) == 0 ? "\n " : " ");
printf("0x%08X,", v);
}
printf("\n },\n");
}
printf("};\n");
#endif
return 0;
}

111
libavutil/des.c
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@ -111,7 +111,7 @@ static const uint8_t S_boxes[8][32] = {
#else
/**
* This table contains the results of applying both the S-box and P-shuffle.
* It can be regenerated by compiling this file with -DCONFIG_SMALL -DTEST -DGENTABLES
* It can be regenerated by compiling des-test.c with "-DCONFIG_SMALL -DGENTABLES".
*/
static const uint32_t S_boxes_P_shuffle[8][64] = {
{ 0x00808200, 0x00000000, 0x00008000, 0x00808202, 0x00808002, 0x00008202, 0x00000002, 0x00008000,
@ -337,112 +337,3 @@ void av_des_mac(AVDES *d, uint8_t *dst, const uint8_t *src, int count)
{
av_des_crypt_mac(d, dst, src, count, (uint8_t[8]) { 0 }, 0, 1);
}
#ifdef TEST
#include <stdlib.h>
#include <stdio.h>
#include "time.h"
static uint64_t rand64(void)
{
uint64_t r = rand();
r = (r << 32) | rand();
return r;
}
static const uint8_t test_key[] = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
static const DECLARE_ALIGNED(8, uint8_t, plain)[] = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
static const DECLARE_ALIGNED(8, uint8_t, crypt)[] = { 0x4a, 0xb6, 0x5b, 0x3d, 0x4b, 0x06, 0x15, 0x18 };
static DECLARE_ALIGNED(8, uint8_t, tmp)[8];
static DECLARE_ALIGNED(8, uint8_t, large_buffer)[10002][8];
static const uint8_t cbc_key[] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01,
0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23
};
static int run_test(int cbc, int decrypt)
{
AVDES d;
int delay = cbc && !decrypt ? 2 : 1;
uint64_t res;
AV_WB64(large_buffer[0], 0x4e6f772069732074ULL);
AV_WB64(large_buffer[1], 0x1234567890abcdefULL);
AV_WB64(tmp, 0x1234567890abcdefULL);
av_des_init(&d, cbc_key, 192, decrypt);
av_des_crypt(&d, large_buffer[delay], large_buffer[0], 10000, cbc ? tmp : NULL, decrypt);
res = AV_RB64(large_buffer[9999 + delay]);
if (cbc) {
if (decrypt)
return res == 0xc5cecf63ecec514cULL;
else
return res == 0xcb191f85d1ed8439ULL;
} else {
if (decrypt)
return res == 0x8325397644091a0aULL;
else
return res == 0xdd17e8b8b437d232ULL;
}
}
int main(void)
{
AVDES d;
int i;
uint64_t key[3];
uint64_t data;
uint64_t ct;
uint64_t roundkeys[16];
srand(av_gettime());
key[0] = AV_RB64(test_key);
data = AV_RB64(plain);
gen_roundkeys(roundkeys, key[0]);
if (des_encdec(data, roundkeys, 0) != AV_RB64(crypt)) {
printf("Test 1 failed\n");
return 1;
}
av_des_init(&d, test_key, 64, 0);
av_des_crypt(&d, tmp, plain, 1, NULL, 0);
if (memcmp(tmp, crypt, sizeof(crypt))) {
printf("Public API decryption failed\n");
return 1;
}
if (!run_test(0, 0) || !run_test(0, 1) || !run_test(1, 0) || !run_test(1, 1)) {
printf("Partial Monte-Carlo test failed\n");
return 1;
}
for (i = 0; i < 1000; i++) {
key[0] = rand64();
key[1] = rand64();
key[2] = rand64();
data = rand64();
av_des_init(&d, key, 192, 0);
av_des_crypt(&d, &ct, &data, 1, NULL, 0);
av_des_init(&d, key, 192, 1);
av_des_crypt(&d, &ct, &ct, 1, NULL, 1);
if (ct != data) {
printf("Test 2 failed\n");
return 1;
}
}
#ifdef GENTABLES
printf("static const uint32_t S_boxes_P_shuffle[8][64] = {\n");
for (i = 0; i < 8; i++) {
int j;
printf(" {");
for (j = 0; j < 64; j++) {
uint32_t v = S_boxes[i][j >> 1];
v = j & 1 ? v >> 4 : v & 0xf;
v <<= 28 - 4 * i;
v = shuffle(v, P_shuffle, sizeof(P_shuffle));
printf((j & 7) == 0 ? "\n " : " ");
printf("0x%08X,", v);
}
printf("\n },\n");
}
printf("};\n");
#endif
return 0;
}
#endif

144
libavutil/eval-test.c
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@ -0,0 +1,144 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <math.h>
#include <stdio.h>
#include <string.h>
#include "timer.h"
#include "eval.h"
static const double const_values[] = {
M_PI,
M_E,
0
};
static const char *const const_names[] = {
"PI",
"E",
0
};
int main(int argc, char **argv)
{
int i;
double d;
const char *const *expr;
static const char *const exprs[] = {
"",
"1;2",
"-20",
"-PI",
"+PI",
"1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
"80G/80Gi",
"1k",
"1Gi",
"1gi",
"1GiFoo",
"1k+1k",
"1Gi*3foo",
"foo",
"foo(",
"foo()",
"foo)",
"sin",
"sin(",
"sin()",
"sin)",
"sin 10",
"sin(1,2,3)",
"sin(1 )",
"1",
"1foo",
"bar + PI + E + 100f*2 + foo",
"13k + 12f - foo(1, 2)",
"1gi",
"1Gi",
"st(0, 123)",
"st(1, 123); ld(1)",
"lte(0, 1)",
"lte(1, 1)",
"lte(1, 0)",
"lt(0, 1)",
"lt(1, 1)",
"gt(1, 0)",
"gt(2, 7)",
"gte(122, 122)",
/* compute 1+2+...+N */
"st(0, 1); while(lte(ld(0), 100), st(1, ld(1)+ld(0));st(0, ld(0)+1)); ld(1)",
/* compute Fib(N) */
"st(1, 1); st(2, 2); st(0, 1); while(lte(ld(0),10), st(3, ld(1)+ld(2)); st(1, ld(2)); st(2, ld(3)); st(0, ld(0)+1)); ld(3)",
"while(0, 10)",
"st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))",
"isnan(1)",
"isnan(NAN)",
"isnan(INF)",
"isinf(1)",
"isinf(NAN)",
"isinf(INF)",
"floor(NAN)",
"floor(123.123)",
"floor(-123.123)",
"trunc(123.123)",
"trunc(-123.123)",
"ceil(123.123)",
"ceil(-123.123)",
"sqrt(1764)",
"isnan(sqrt(-1))",
"not(1)",
"not(NAN)",
"not(0)",
"6.0206dB",
"-3.0103dB",
NULL
};
for (expr = exprs; *expr; expr++) {
printf("Evaluating '%s'\n", *expr);
av_expr_parse_and_eval(&d, *expr,
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
if (isnan(d))
printf("'%s' -> nan\n\n", *expr);
else
printf("'%s' -> %f\n\n", *expr, d);
}
av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
printf("%f == 12.7\n", d);
av_expr_parse_and_eval(&d, "80G/80Gi",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
printf("%f == 0.931322575\n", d);
if (argc > 1 && !strcmp(argv[1], "-t")) {
for (i = 0; i < 1050; i++) {
START_TIMER;
av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
STOP_TIMER("av_expr_parse_and_eval");
}
}
return 0;
}

124
libavutil/eval.c
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@ -565,127 +565,3 @@ int av_expr_parse_and_eval(double *d, const char *s,
av_expr_free(e);
return isnan(*d) ? AVERROR(EINVAL) : 0;
}
#ifdef TEST
#include <string.h>
static const double const_values[] = {
M_PI,
M_E,
0
};
static const char *const const_names[] = {
"PI",
"E",
0
};
int main(int argc, char **argv)
{
int i;
double d;
const char *const *expr;
static const char *const exprs[] = {
"",
"1;2",
"-20",
"-PI",
"+PI",
"1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
"80G/80Gi",
"1k",
"1Gi",
"1gi",
"1GiFoo",
"1k+1k",
"1Gi*3foo",
"foo",
"foo(",
"foo()",
"foo)",
"sin",
"sin(",
"sin()",
"sin)",
"sin 10",
"sin(1,2,3)",
"sin(1 )",
"1",
"1foo",
"bar + PI + E + 100f*2 + foo",
"13k + 12f - foo(1, 2)",
"1gi",
"1Gi",
"st(0, 123)",
"st(1, 123); ld(1)",
"lte(0, 1)",
"lte(1, 1)",
"lte(1, 0)",
"lt(0, 1)",
"lt(1, 1)",
"gt(1, 0)",
"gt(2, 7)",
"gte(122, 122)",
/* compute 1+2+...+N */
"st(0, 1); while(lte(ld(0), 100), st(1, ld(1)+ld(0));st(0, ld(0)+1)); ld(1)",
/* compute Fib(N) */
"st(1, 1); st(2, 2); st(0, 1); while(lte(ld(0),10), st(3, ld(1)+ld(2)); st(1, ld(2)); st(2, ld(3)); st(0, ld(0)+1)); ld(3)",
"while(0, 10)",
"st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))",
"isnan(1)",
"isnan(NAN)",
"isnan(INF)",
"isinf(1)",
"isinf(NAN)",
"isinf(INF)",
"floor(NAN)",
"floor(123.123)",
"floor(-123.123)",
"trunc(123.123)",
"trunc(-123.123)",
"ceil(123.123)",
"ceil(-123.123)",
"sqrt(1764)",
"isnan(sqrt(-1))",
"not(1)",
"not(NAN)",
"not(0)",
"6.0206dB",
"-3.0103dB",
NULL
};
for (expr = exprs; *expr; expr++) {
printf("Evaluating '%s'\n", *expr);
av_expr_parse_and_eval(&d, *expr,
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
if (isnan(d))
printf("'%s' -> nan\n\n", *expr);
else
printf("'%s' -> %f\n\n", *expr, d);
}
av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
printf("%f == 12.7\n", d);
av_expr_parse_and_eval(&d, "80G/80Gi",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
printf("%f == 0.931322575\n", d);
if (argc > 1 && !strcmp(argv[1], "-t")) {
for (i = 0; i < 1050; i++) {
START_TIMER;
av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
STOP_TIMER("av_expr_parse_and_eval");
}
}
return 0;
}
#endif

51
libavutil/fifo-test.c
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@ -0,0 +1,51 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "fifo.h"
int main(void)
{
/* create a FIFO buffer */
AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int));
int i, j, n;
/* fill data */
for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
/* peek at FIFO */
n = av_fifo_size(fifo) / sizeof(int);
for (i = -n + 1; i < n; i++) {
int *v = (int *)av_fifo_peek2(fifo, i * sizeof(int));
printf("%d: %d\n", i, *v);
}
printf("\n");
/* read data */
for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) {
av_fifo_generic_read(fifo, &j, sizeof(int), NULL);
printf("%d ", j);
}
printf("\n");
av_fifo_free(fifo);
return 0;
}

34
libavutil/fifo.c
Unescape View File

@ -131,37 +131,3 @@ void av_fifo_drain(AVFifoBuffer *f, int size)
f->rptr -= f->end - f->buffer;
f->rndx += size;
}
#ifdef TEST
int main(void)
{
/* create a FIFO buffer */
AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int));
int i, j, n;
/* fill data */
for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
/* peek at FIFO */
n = av_fifo_size(fifo) / sizeof(int);
for (i = -n + 1; i < n; i++) {
int *v = (int *)av_fifo_peek2(fifo, i * sizeof(int));
printf("%d: %d\n", i, *v);
}
printf("\n");
/* read data */
for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) {
av_fifo_generic_read(fifo, &j, sizeof(int), NULL);
printf("%d ", j);
}
printf("\n");
av_fifo_free(fifo);
return 0;
}
#endif

296
libavutil/float_dsp-test.c
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@ -0,0 +1,296 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <float.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "cpu.h"
#include "internal.h"
#include "lfg.h"
#include "log.h"
#include "random_seed.h"
#include "float_dsp.h"
#define LEN 240
static void fill_float_array(AVLFG *lfg, float *a, int len)
{
int i;
double bmg[2], stddev = 10.0, mean = 0.0;
for (i = 0; i < len; i += 2) {
av_bmg_get(lfg, bmg);
a[i] = bmg[0] * stddev + mean;
a[i + 1] = bmg[1] * stddev + mean;
}
}
static int compare_floats(const float *a, const float *b, int len,
float max_diff)
{
int i;
for (i = 0; i < len; i++) {
if (fabsf(a[i] - b[i]) > max_diff) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
i, a[i], b[i], a[i] - b[i]);
return -1;
}
}
return 0;
}
static void fill_double_array(AVLFG *lfg, double *a, int len)
{
int i;
double bmg[2], stddev = 10.0, mean = 0.0;
for (i = 0; i < len; i += 2) {
av_bmg_get(lfg, bmg);
a[i] = bmg[0] * stddev + mean;
a[i + 1] = bmg[1] * stddev + mean;
}
}
static int compare_doubles(const double *a, const double *b, int len,
double max_diff)
{
int i;
for (i = 0; i < len; i++) {
if (fabs(a[i] - b[i]) > max_diff) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
i, a[i], b[i], a[i] - b[i]);
return -1;
}
}
return 0;
}
static int test_vector_fmul(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul(cdst, v1, v2, LEN);
fdsp->vector_fmul(odst, v1, v2, LEN);
if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_fmul failed\n");
return ret;
}
#define ARBITRARY_FMAC_SCALAR_CONST 0.005
static int test_vector_fmac_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *src0, float scale)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
memcpy(cdst, v1, LEN * sizeof(*v1));
memcpy(odst, v1, LEN * sizeof(*v1));
cdsp->vector_fmac_scalar(cdst, src0, scale, LEN);
fdsp->vector_fmac_scalar(odst, src0, scale, LEN);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMAC_SCALAR_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmac_scalar failed\n");
return ret;
}
static int test_vector_fmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, float scale)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_scalar(cdst, v1, scale, LEN);
fdsp->vector_fmul_scalar(odst, v1, scale, LEN);
if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_scalar failed\n");
return ret;
}
static int test_vector_dmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const double *v1, double scale)
{
LOCAL_ALIGNED(32, double, cdst, [LEN]);
LOCAL_ALIGNED(32, double, odst, [LEN]);
int ret;
cdsp->vector_dmul_scalar(cdst, v1, scale, LEN);
fdsp->vector_dmul_scalar(odst, v1, scale, LEN);
if (ret = compare_doubles(cdst, odst, LEN, DBL_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_dmul_scalar failed\n");
return ret;
}
#define ARBITRARY_FMUL_WINDOW_CONST 0.008
static int test_vector_fmul_window(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2, const float *v3)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_window(cdst, v1, v2, v3, LEN / 2);
fdsp->vector_fmul_window(odst, v1, v2, v3, LEN / 2);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMUL_WINDOW_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_window failed\n");
return ret;
}
#define ARBITRARY_FMUL_ADD_CONST 0.005
static int test_vector_fmul_add(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2, const float *v3)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_add(cdst, v1, v2, v3, LEN);
fdsp->vector_fmul_add(odst, v1, v2, v3, LEN);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMUL_ADD_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_add failed\n");
return ret;
}
static int test_vector_fmul_reverse(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_reverse(cdst, v1, v2, LEN);
fdsp->vector_fmul_reverse(odst, v1, v2, LEN);
if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_reverse failed\n");
return ret;
}
static int test_butterflies_float(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
LOCAL_ALIGNED(32, float, cv1, [LEN]);
LOCAL_ALIGNED(32, float, cv2, [LEN]);
LOCAL_ALIGNED(32, float, ov1, [LEN]);
LOCAL_ALIGNED(32, float, ov2, [LEN]);
int ret;
memcpy(cv1, v1, LEN * sizeof(*v1));
memcpy(cv2, v2, LEN * sizeof(*v2));
memcpy(ov1, v1, LEN * sizeof(*v1));
memcpy(ov2, v2, LEN * sizeof(*v2));
cdsp->butterflies_float(cv1, cv2, LEN);
fdsp->butterflies_float(ov1, ov2, LEN);
if ((ret = compare_floats(cv1, ov1, LEN, FLT_EPSILON)) ||
(ret = compare_floats(cv2, ov2, LEN, FLT_EPSILON)))
av_log(NULL, AV_LOG_ERROR, "butterflies_float failed\n");
return ret;
}
#define ARBITRARY_SCALARPRODUCT_CONST 0.2
static int test_scalarproduct_float(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
float cprod, oprod;
int ret;
cprod = cdsp->scalarproduct_float(v1, v2, LEN);
oprod = fdsp->scalarproduct_float(v1, v2, LEN);
if (ret = compare_floats(&cprod, &oprod, 1, ARBITRARY_SCALARPRODUCT_CONST))
av_log(NULL, AV_LOG_ERROR, "scalarproduct_float failed\n");
return ret;
}
int main(int argc, char **argv)
{
int ret = 0;
uint32_t seed;
AVFloatDSPContext fdsp, cdsp;
AVLFG lfg;
LOCAL_ALIGNED(32, float, src0, [LEN]);
LOCAL_ALIGNED(32, float, src1, [LEN]);
LOCAL_ALIGNED(32, float, src2, [LEN]);
LOCAL_ALIGNED(32, double, dbl_src0, [LEN]);
LOCAL_ALIGNED(32, double, dbl_src1, [LEN]);
if (argc > 2 && !strcmp(argv[1], "-s"))
seed = strtoul(argv[2], NULL, 10);
else
seed = av_get_random_seed();
av_log(NULL, AV_LOG_INFO, "float_dsp-test: random seed %u\n", seed);
av_lfg_init(&lfg, seed);
fill_float_array(&lfg, src0, LEN);
fill_float_array(&lfg, src1, LEN);
fill_float_array(&lfg, src2, LEN);
fill_double_array(&lfg, dbl_src0, LEN);
fill_double_array(&lfg, dbl_src1, LEN);
avpriv_float_dsp_init(&fdsp, 1);
av_set_cpu_flags_mask(0);
avpriv_float_dsp_init(&cdsp, 1);
if (test_vector_fmul(&fdsp, &cdsp, src0, src1))
ret -= 1 << 0;
if (test_vector_fmac_scalar(&fdsp, &cdsp, src2, src0, src1[0]))
ret -= 1 << 1;
if (test_vector_fmul_scalar(&fdsp, &cdsp, src0, src1[0]))
ret -= 1 << 2;
if (test_vector_fmul_window(&fdsp, &cdsp, src0, src1, src2))
ret -= 1 << 3;
if (test_vector_fmul_add(&fdsp, &cdsp, src0, src1, src2))
ret -= 1 << 4;
if (test_vector_fmul_reverse(&fdsp, &cdsp, src0, src1))
ret -= 1 << 5;
if (test_butterflies_float(&fdsp, &cdsp, src0, src1))
ret -= 1 << 6;
if (test_scalarproduct_float(&fdsp, &cdsp, src0, src1))
ret -= 1 << 7;
if (test_vector_dmul_scalar(&fdsp, &cdsp, dbl_src0, dbl_src1[0]))
ret -= 1 << 8;
return ret;
}

285
libavutil/float_dsp.c
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@ -133,288 +133,3 @@ av_cold void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
if (ARCH_X86)
ff_float_dsp_init_x86(fdsp);
}
#ifdef TEST
#include <float.h>
#include <math.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "cpu.h"
#include "internal.h"
#include "lfg.h"
#include "log.h"
#include "mem.h"
#include "random_seed.h"
#define LEN 240
static void fill_float_array(AVLFG *lfg, float *a, int len)
{
int i;
double bmg[2], stddev = 10.0, mean = 0.0;
for (i = 0; i < len; i += 2) {
av_bmg_get(lfg, bmg);
a[i] = bmg[0] * stddev + mean;
a[i + 1] = bmg[1] * stddev + mean;
}
}
static int compare_floats(const float *a, const float *b, int len,
float max_diff)
{
int i;
for (i = 0; i < len; i++) {
if (fabsf(a[i] - b[i]) > max_diff) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
i, a[i], b[i], a[i] - b[i]);
return -1;
}
}
return 0;
}
static void fill_double_array(AVLFG *lfg, double *a, int len)
{
int i;
double bmg[2], stddev = 10.0, mean = 0.0;
for (i = 0; i < len; i += 2) {
av_bmg_get(lfg, bmg);
a[i] = bmg[0] * stddev + mean;
a[i + 1] = bmg[1] * stddev + mean;
}
}
static int compare_doubles(const double *a, const double *b, int len,
double max_diff)
{
int i;
for (i = 0; i < len; i++) {
if (fabs(a[i] - b[i]) > max_diff) {
av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n",
i, a[i], b[i], a[i] - b[i]);
return -1;
}
}
return 0;
}
static int test_vector_fmul(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul(cdst, v1, v2, LEN);
fdsp->vector_fmul(odst, v1, v2, LEN);
if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_fmul failed\n");
return ret;
}
#define ARBITRARY_FMAC_SCALAR_CONST 0.005
static int test_vector_fmac_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *src0, float scale)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
memcpy(cdst, v1, LEN * sizeof(*v1));
memcpy(odst, v1, LEN * sizeof(*v1));
cdsp->vector_fmac_scalar(cdst, src0, scale, LEN);
fdsp->vector_fmac_scalar(odst, src0, scale, LEN);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMAC_SCALAR_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmac_scalar failed\n");
return ret;
}
static int test_vector_fmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, float scale)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_scalar(cdst, v1, scale, LEN);
fdsp->vector_fmul_scalar(odst, v1, scale, LEN);
if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_scalar failed\n");
return ret;
}
static int test_vector_dmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const double *v1, double scale)
{
LOCAL_ALIGNED(32, double, cdst, [LEN]);
LOCAL_ALIGNED(32, double, odst, [LEN]);
int ret;
cdsp->vector_dmul_scalar(cdst, v1, scale, LEN);
fdsp->vector_dmul_scalar(odst, v1, scale, LEN);
if (ret = compare_doubles(cdst, odst, LEN, DBL_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_dmul_scalar failed\n");
return ret;
}
#define ARBITRARY_FMUL_WINDOW_CONST 0.008
static int test_vector_fmul_window(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2, const float *v3)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_window(cdst, v1, v2, v3, LEN / 2);
fdsp->vector_fmul_window(odst, v1, v2, v3, LEN / 2);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMUL_WINDOW_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_window failed\n");
return ret;
}
#define ARBITRARY_FMUL_ADD_CONST 0.005
static int test_vector_fmul_add(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2, const float *v3)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_add(cdst, v1, v2, v3, LEN);
fdsp->vector_fmul_add(odst, v1, v2, v3, LEN);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMUL_ADD_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_add failed\n");
return ret;
}
static int test_vector_fmul_reverse(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
cdsp->vector_fmul_reverse(cdst, v1, v2, LEN);
fdsp->vector_fmul_reverse(odst, v1, v2, LEN);
if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON))
av_log(NULL, AV_LOG_ERROR, "vector_fmul_reverse failed\n");
return ret;
}
static int test_butterflies_float(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
LOCAL_ALIGNED(32, float, cv1, [LEN]);
LOCAL_ALIGNED(32, float, cv2, [LEN]);
LOCAL_ALIGNED(32, float, ov1, [LEN]);
LOCAL_ALIGNED(32, float, ov2, [LEN]);
int ret;
memcpy(cv1, v1, LEN * sizeof(*v1));
memcpy(cv2, v2, LEN * sizeof(*v2));
memcpy(ov1, v1, LEN * sizeof(*v1));
memcpy(ov2, v2, LEN * sizeof(*v2));
cdsp->butterflies_float(cv1, cv2, LEN);
fdsp->butterflies_float(ov1, ov2, LEN);
if ((ret = compare_floats(cv1, ov1, LEN, FLT_EPSILON)) ||
(ret = compare_floats(cv2, ov2, LEN, FLT_EPSILON)))
av_log(NULL, AV_LOG_ERROR, "butterflies_float failed\n");
return ret;
}
#define ARBITRARY_SCALARPRODUCT_CONST 0.2
static int test_scalarproduct_float(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *v2)
{
float cprod, oprod;
int ret;
cprod = cdsp->scalarproduct_float(v1, v2, LEN);
oprod = fdsp->scalarproduct_float(v1, v2, LEN);
if (ret = compare_floats(&cprod, &oprod, 1, ARBITRARY_SCALARPRODUCT_CONST))
av_log(NULL, AV_LOG_ERROR, "scalarproduct_float failed\n");
return ret;
}
int main(int argc, char **argv)
{
int ret = 0;
uint32_t seed;
AVFloatDSPContext fdsp, cdsp;
AVLFG lfg;
LOCAL_ALIGNED(32, float, src0, [LEN]);
LOCAL_ALIGNED(32, float, src1, [LEN]);
LOCAL_ALIGNED(32, float, src2, [LEN]);
LOCAL_ALIGNED(32, double, dbl_src0, [LEN]);
LOCAL_ALIGNED(32, double, dbl_src1, [LEN]);
if (argc > 2 && !strcmp(argv[1], "-s"))
seed = strtoul(argv[2], NULL, 10);
else
seed = av_get_random_seed();
av_log(NULL, AV_LOG_INFO, "float_dsp-test: random seed %u\n", seed);
av_lfg_init(&lfg, seed);
fill_float_array(&lfg, src0, LEN);
fill_float_array(&lfg, src1, LEN);
fill_float_array(&lfg, src2, LEN);
fill_double_array(&lfg, dbl_src0, LEN);
fill_double_array(&lfg, dbl_src1, LEN);
avpriv_float_dsp_init(&fdsp, 1);
av_set_cpu_flags_mask(0);
avpriv_float_dsp_init(&cdsp, 1);
if (test_vector_fmul(&fdsp, &cdsp, src0, src1))
ret -= 1 << 0;
if (test_vector_fmac_scalar(&fdsp, &cdsp, src2, src0, src1[0]))
ret -= 1 << 1;
if (test_vector_fmul_scalar(&fdsp, &cdsp, src0, src1[0]))
ret -= 1 << 2;
if (test_vector_fmul_window(&fdsp, &cdsp, src0, src1, src2))
ret -= 1 << 3;
if (test_vector_fmul_add(&fdsp, &cdsp, src0, src1, src2))
ret -= 1 << 4;
if (test_vector_fmul_reverse(&fdsp, &cdsp, src0, src1))
ret -= 1 << 5;
if (test_butterflies_float(&fdsp, &cdsp, src0, src1))
ret -= 1 << 6;
if (test_scalarproduct_float(&fdsp, &cdsp, src0, src1))
ret -= 1 << 7;
if (test_vector_dmul_scalar(&fdsp, &cdsp, dbl_src0, dbl_src1[0]))
ret -= 1 << 8;
return ret;
}
#endif /* TEST */

92
libavutil/hmac-test.c
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@ -0,0 +1,92 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hmac.c"
#include <stdio.h>
#include <string.h>
static void test(AVHMAC *hmac, const uint8_t *key, int keylen,
const uint8_t *data, int datalen)
{
uint8_t buf[MAX_HASHLEN];
int out, i;
// Some of the test vectors are strings, where sizeof() includes the
// trailing null byte - remove that.
if (!key[keylen - 1])
keylen--;
if (!data[datalen - 1])
datalen--;
out = av_hmac_calc(hmac, data, datalen, key, keylen, buf, sizeof(buf));
for (i = 0; i < out; i++)
printf("%02x", buf[i]);
printf("\n");
}
int main(void)
{
uint8_t key1[20], key3[131], data3[50];
enum AVHMACType i = AV_HMAC_SHA224;
const uint8_t key2[] = "Jefe";
const uint8_t data1[] = "Hi There";
const uint8_t data2[] = "what do ya want for nothing?";
const uint8_t data4[] = "Test Using Larger Than Block-Size Key - Hash Key First";
const uint8_t data5[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
const uint8_t data6[] = "This is a test using a larger than block-size key and a larger "
"than block-size data. The key needs to be hashed before being used"
" by the HMAC algorithm.";
AVHMAC *hmac = av_hmac_alloc(AV_HMAC_MD5);
if (!hmac)
return 1;
memset(key1, 0x0b, sizeof(key1));
memset(key3, 0xaa, sizeof(key3));
memset(data3, 0xdd, sizeof(data3));
// RFC 2202 test vectors
test(hmac, key1, 16, data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 16, data3, sizeof(data3));
test(hmac, key3, 80, data4, sizeof(data4));
test(hmac, key3, 80, data5, sizeof(data5));
av_hmac_free(hmac);
/* SHA-1 */
hmac = av_hmac_alloc(AV_HMAC_SHA1);
if (!hmac)
return 1;
// RFC 2202 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 20, data3, sizeof(data3));
test(hmac, key3, 80, data4, sizeof(data4));
test(hmac, key3, 80, data5, sizeof(data5));
av_hmac_free(hmac);
/* SHA-2 */
while (i <= AV_HMAC_SHA256) {
hmac = av_hmac_alloc(i);
// RFC 4231 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 20, data3, sizeof(data3));
test(hmac, key3, sizeof(key3), data4, sizeof(data4));
test(hmac, key3, sizeof(key3), data6, sizeof(data6));
av_hmac_free(hmac);
i++;
}
return 0;
}

74
libavutil/hmac.c
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@ -158,77 +158,3 @@ int av_hmac_calc(AVHMAC *c, const uint8_t *data, unsigned int len,
av_hmac_update(c, data, len);
return av_hmac_final(c, out, outlen);
}
#ifdef TEST
#include <stdio.h>
static void test(AVHMAC *hmac, const uint8_t *key, int keylen,
const uint8_t *data, int datalen)
{
uint8_t buf[MAX_HASHLEN];
int out, i;
// Some of the test vectors are strings, where sizeof() includes the
// trailing null byte - remove that.
if (!key[keylen - 1])
keylen--;
if (!data[datalen - 1])
datalen--;
out = av_hmac_calc(hmac, data, datalen, key, keylen, buf, sizeof(buf));
for (i = 0; i < out; i++)
printf("%02x", buf[i]);
printf("\n");
}
int main(void)
{
uint8_t key1[20], key3[131], data3[50];
enum AVHMACType i = AV_HMAC_SHA224;
const uint8_t key2[] = "Jefe";
const uint8_t data1[] = "Hi There";
const uint8_t data2[] = "what do ya want for nothing?";
const uint8_t data4[] = "Test Using Larger Than Block-Size Key - Hash Key First";
const uint8_t data5[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
const uint8_t data6[] = "This is a test using a larger than block-size key and a larger "
"than block-size data. The key needs to be hashed before being used"
" by the HMAC algorithm.";
AVHMAC *hmac = av_hmac_alloc(AV_HMAC_MD5);
if (!hmac)
return 1;
memset(key1, 0x0b, sizeof(key1));
memset(key3, 0xaa, sizeof(key3));
memset(data3, 0xdd, sizeof(data3));
// RFC 2202 test vectors
test(hmac, key1, 16, data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 16, data3, sizeof(data3));
test(hmac, key3, 80, data4, sizeof(data4));
test(hmac, key3, 80, data5, sizeof(data5));
av_hmac_free(hmac);
/* SHA-1 */
hmac = av_hmac_alloc(AV_HMAC_SHA1);
if (!hmac)
return 1;
// RFC 2202 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 20, data3, sizeof(data3));
test(hmac, key3, 80, data4, sizeof(data4));
test(hmac, key3, 80, data5, sizeof(data5));
av_hmac_free(hmac);
/* SHA-2 */
while (i <= AV_HMAC_SHA256) {
hmac = av_hmac_alloc(i);
// RFC 4231 test vectors
test(hmac, key1, sizeof(key1), data1, sizeof(data1));
test(hmac, key2, sizeof(key2), data2, sizeof(data2));
test(hmac, key3, 20, data3, sizeof(data3));
test(hmac, key3, sizeof(key3), data4, sizeof(data4));
test(hmac, key3, sizeof(key3), data6, sizeof(data6));
av_hmac_free(hmac);
i++;
}
return 0;
}
#endif /* TEST */

56
libavutil/lfg-test.c
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@ -0,0 +1,56 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "log.h"
#include "timer.h"
#include "lfg.h"
int main(void)
{
int x = 0;
int i, j;
AVLFG state;
av_lfg_init(&state, 0xdeadbeef);
for (j = 0; j < 10000; j++) {
START_TIMER
for (i = 0; i < 624; i++)
x += av_lfg_get(&state);
STOP_TIMER("624 calls of av_lfg_get");
}
av_log(NULL, AV_LOG_ERROR, "final value:%X\n", x);
/* BMG usage example */
{
double mean = 1000;
double stddev = 53;
av_lfg_init(&state, 42);
for (i = 0; i < 1000; i += 2) {
double bmg_out[2];
av_bmg_get(&state, bmg_out);
av_log(NULL, AV_LOG_INFO,
"%f\n%f\n",
bmg_out[0] * stddev + mean,
bmg_out[1] * stddev + mean);
}
}
return 0;
}

40
libavutil/lfg.c
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@ -58,43 +58,3 @@ void av_bmg_get(AVLFG *lfg, double out[2])
out[0] = x1 * w;
out[1] = x2 * w;
}
#ifdef TEST
#include "log.h"
#include "timer.h"
int main(void)
{
int x = 0;
int i, j;
AVLFG state;
av_lfg_init(&state, 0xdeadbeef);
for (j = 0; j < 10000; j++) {
START_TIMER
for (i = 0; i < 624; i++)
x += av_lfg_get(&state);
STOP_TIMER("624 calls of av_lfg_get");
}
av_log(NULL, AV_LOG_ERROR, "final value:%X\n", x);
/* BMG usage example */
{
double mean = 1000;
double stddev = 53;
av_lfg_init(&state, 42);
for (i = 0; i < 1000; i += 2) {
double bmg_out[2];
av_bmg_get(&state, bmg_out);
av_log(NULL, AV_LOG_INFO,
"%f\n%f\n",
bmg_out[0] * stddev + mean,
bmg_out[1] * stddev + mean);
}
}
return 0;
}
#endif

54
libavutil/lls-test.c
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@ -0,0 +1,54 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <limits.h>
#include <stdio.h>
#include "internal.h"
#include "lfg.h"
#include "lls.h"
int main(void)
{
LLSModel m;
int i, order;
AVLFG lfg;
av_lfg_init(&lfg, 1);
avpriv_init_lls(&m, 3);
for (i = 0; i < 100; i++) {
LOCAL_ALIGNED(32, double, var, [4]);
double eval;
var[0] = (av_lfg_get(&lfg) / (double) UINT_MAX - 0.5) * 2;
var[1] = var[0] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
var[2] = var[1] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
var[3] = var[2] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
m.update_lls(&m, var);
avpriv_solve_lls(&m, 0.001, 0);
for (order = 0; order < 3; order++) {
eval = m.evaluate_lls(&m, var + 1, order);
printf("real:%9f order:%d pred:%9f var:%f coeffs:%f %9f %9f\n",
var[0], order, eval, sqrt(m.variance[order] / (i + 1)),
m.coeff[order][0], m.coeff[order][1],
m.coeff[order][2]);
}
}
return 0;
}

38
libavutil/lls.c
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@ -121,41 +121,3 @@ av_cold void avpriv_init_lls(LLSModel *m, int indep_count)
if (ARCH_X86)
ff_init_lls_x86(m);
}
#ifdef TEST
#include <stdio.h>
#include <limits.h>
#include "lfg.h"
int main(void)
{
LLSModel m;
int i, order;
AVLFG lfg;
av_lfg_init(&lfg, 1);
avpriv_init_lls(&m, 3);
for (i = 0; i < 100; i++) {
LOCAL_ALIGNED(32, double, var, [4]);
double eval;
var[0] = (av_lfg_get(&lfg) / (double) UINT_MAX - 0.5) * 2;
var[1] = var[0] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
var[2] = var[1] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
var[3] = var[2] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
m.update_lls(&m, var);
avpriv_solve_lls(&m, 0.001, 0);
for (order = 0; order < 3; order++) {
eval = m.evaluate_lls(&m, var + 1, order);
printf("real:%9f order:%d pred:%9f var:%f coeffs:%f %9f %9f\n",
var[0], order, eval, sqrt(m.variance[order] / (i + 1)),
m.coeff[order][0], m.coeff[order][1],
m.coeff[order][2]);
}
}
return 0;
}
#endif

54
libavutil/md5-test.c
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@ -0,0 +1,54 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include "md5.h"
static void print_md5(uint8_t *md5)
{
int i;
for (i = 0; i < 16; i++)
printf("%02x", md5[i]);
printf("\n");
}
int main(void)
{
uint8_t md5val[16];
int i;
uint8_t in[1000];
for (i = 0; i < 1000; i++)
in[i] = i * i;
av_md5_sum(md5val, in, 1000);
print_md5(md5val);
av_md5_sum(md5val, in, 63);
print_md5(md5val);
av_md5_sum(md5val, in, 64);
print_md5(md5val);
av_md5_sum(md5val, in, 65);
print_md5(md5val);
for (i = 0; i < 1000; i++)
in[i] = i % 127;
av_md5_sum(md5val, in, 999);
print_md5(md5val);
return 0;
}

36
libavutil/md5.c
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@ -185,39 +185,3 @@ void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len)
av_md5_update(&ctx, src, len);
av_md5_final(&ctx, dst);
}
#ifdef TEST
#include <stdio.h>
static void print_md5(uint8_t *md5)
{
int i;
for (i = 0; i < 16; i++)
printf("%02x", md5[i]);
printf("\n");
}
int main(void)
{
uint8_t md5val[16];
int i;
uint8_t in[1000];
for (i = 0; i < 1000; i++)
in[i] = i * i;
av_md5_sum(md5val, in, 1000);
print_md5(md5val);
av_md5_sum(md5val, in, 63);
print_md5(md5val);
av_md5_sum(md5val, in, 64);
print_md5(md5val);
av_md5_sum(md5val, in, 65);
print_md5(md5val);
for (i = 0; i < 1000; i++)
in[i] = i % 127;
av_md5_sum(md5val, in, 999);
print_md5(md5val);
return 0;
}
#endif

110
libavutil/opt-test.c
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@ -0,0 +1,110 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <limits.h>
#include <stdio.h>
#include "common.h"
#include "error.h"
#include "log.h"
#include "mem.h"
#include "rational.h"
#include "opt.h"
typedef struct TestContext {
const AVClass *class;
int num;
int toggle;
char *string;
int flags;
AVRational rational;
} TestContext;
#define OFFSET(x) offsetof(TestContext, x)
#define TEST_FLAG_COOL 01
#define TEST_FLAG_LAME 02
#define TEST_FLAG_MU 04
static const AVOption test_options[] = {
{ "num", "set num", OFFSET(num), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100 },
{ "toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1 },
{ "rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, { .dbl = 0 }, 0, 10 },
{ "string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, { 0 }, CHAR_MIN, CHAR_MAX },
{ "flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, 0, "flags"},
{ "cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_COOL }, INT_MIN, INT_MAX, 0, "flags"},
{ "lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_LAME }, INT_MIN, INT_MAX, 0, "flags"},
{ "mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_MU }, INT_MIN, INT_MAX, 0, "flags"},
{ NULL },
};
static const char *test_get_name(void *ctx)
{
return "test";
}
static const AVClass test_class = {
"TestContext",
test_get_name,
test_options
};
int main(void)
{
int i;
TestContext test_ctx = { .class = &test_class };
const char *options[] = {
"",
":",
"=",
"foo=:",
":=foo",
"=foo",
"foo=",
"foo",
"foo=val",
"foo==val",
"toggle=:",
"string=:",
"toggle=1 : foo",
"toggle=100",
"toggle==1",
"flags=+mu-lame : num=42: toggle=0",
"num=42 : string=blahblah",
"rational=0 : rational=1/2 : rational=1/-1",
"rational=-1/0",
};
printf("\nTesting av_set_options_string()\n");
av_opt_set_defaults(&test_ctx);
test_ctx.string = av_strdup("default");
if (!test_ctx.string)
return AVERROR(ENOMEM);
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < FF_ARRAY_ELEMS(options); i++) {
av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]);
if (av_set_options_string(&test_ctx, options[i], "=", ":") < 0)
av_log(&test_ctx, AV_LOG_ERROR, "Error setting options string: '%s'\n", options[i]);
printf("\n");
}
return 0;
}

87
libavutil/opt.c
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@ -885,90 +885,3 @@ int av_opt_copy(void *dst, const void *src)
}
return ret;
}
#ifdef TEST
typedef struct TestContext {
const AVClass *class;
int num;
int toggle;
char *string;
int flags;
AVRational rational;
} TestContext;
#define OFFSET(x) offsetof(TestContext, x)
#define TEST_FLAG_COOL 01
#define TEST_FLAG_LAME 02
#define TEST_FLAG_MU 04
static const AVOption test_options[] = {
{ "num", "set num", OFFSET(num), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100 },
{ "toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1 },
{ "rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, { .dbl = 0 }, 0, 10 },
{ "string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, { 0 }, CHAR_MIN, CHAR_MAX },
{ "flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, 0, "flags"},
{ "cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_COOL }, INT_MIN, INT_MAX, 0, "flags"},
{ "lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_LAME }, INT_MIN, INT_MAX, 0, "flags"},
{ "mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_MU }, INT_MIN, INT_MAX, 0, "flags"},
{ NULL },
};
static const char *test_get_name(void *ctx)
{
return "test";
}
static const AVClass test_class = {
"TestContext",
test_get_name,
test_options
};
int main(void)
{
int i;
TestContext test_ctx = { .class = &test_class };
const char *options[] = {
"",
":",
"=",
"foo=:",
":=foo",
"=foo",
"foo=",
"foo",
"foo=val",
"foo==val",
"toggle=:",
"string=:",
"toggle=1 : foo",
"toggle=100",
"toggle==1",
"flags=+mu-lame : num=42: toggle=0",
"num=42 : string=blahblah",
"rational=0 : rational=1/2 : rational=1/-1",
"rational=-1/0",
};
printf("\nTesting av_set_options_string()\n");
av_opt_set_defaults(&test_ctx);
test_ctx.string = av_strdup("default");
if (!test_ctx.string)
return AVERROR(ENOMEM);
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < FF_ARRAY_ELEMS(options); i++) {
av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]);
if (av_set_options_string(&test_ctx, options[i], "=", ":") < 0)
av_log(&test_ctx, AV_LOG_ERROR, "Error setting options string: '%s'\n", options[i]);
printf("\n");
}
return 0;
}
#endif

116
libavutil/parseutils-test.c
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@ -0,0 +1,116 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include "common.h"
#include "log.h"
#include "rational.h"
#include "parseutils.h"
int main(void)
{
int i;
uint8_t rgba[4];
static const char *const rates[] = {
"-inf",
"inf",
"nan",
"123/0",
"-123 / 0",
"",
"/",
" 123 / 321",
"foo/foo",
"foo/1",
"1/foo",
"0/0",
"/0",
"1/",
"1",
"0",
"-123/123",
"-foo",
"123.23",
".23",
"-.23",
"-0.234",
"-0.0000001",
" 21332.2324 ",
" -21332.2324 ",
};
static const char *const color_names[] = {
"foo",
"red",
"Red ",
"RED",
"Violet",
"Yellow",
"Red",
"0x000000",
"0x0000000",
"0xff000000",
"0x3e34ff",
"0x3e34ffaa",
"0xffXXee",
"0xfoobar",
"0xffffeeeeeeee",
"#ff0000",
"#ffXX00",
"ff0000",
"ffXX00",
"red@foo",
"random@10",
"0xff0000@1.0",
"red@",
"red@0xfff",
"red@0xf",
"red@2",
"red@0.1",
"red@-1",
"red@0.5",
"red@1.0",
"red@256",
"red@10foo",
"red@-1.0",
"red@-0.0",
};
printf("Testing av_parse_video_rate()\n");
for (i = 0; i < FF_ARRAY_ELEMS(rates); i++) {
int ret;
AVRational q = { 0, 0 };
ret = av_parse_video_rate(&q, rates[i]);
printf("'%s' -> %d/%d %s\n",
rates[i], q.num, q.den, ret ? "ERROR" : "OK");
}
printf("\nTesting av_parse_color()\n");
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < FF_ARRAY_ELEMS(color_names); i++) {
if (av_parse_color(rgba, color_names[i], -1, NULL) >= 0)
printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
color_names[i], rgba[0], rgba[1], rgba[2], rgba[3]);
}
return 0;
}

95
libavutil/parseutils.c
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@ -654,98 +654,3 @@ int av_find_info_tag(char *arg, int arg_size, const char *tag1, const char *info
}
return 0;
}
#ifdef TEST
int main(void)
{
int i;
uint8_t rgba[4];
static const char *const rates[] = {
"-inf",
"inf",
"nan",
"123/0",
"-123 / 0",
"",
"/",
" 123 / 321",
"foo/foo",
"foo/1",
"1/foo",
"0/0",
"/0",
"1/",
"1",
"0",
"-123/123",
"-foo",
"123.23",
".23",
"-.23",
"-0.234",
"-0.0000001",
" 21332.2324 ",
" -21332.2324 ",
};
static const char *const color_names[] = {
"foo",
"red",
"Red ",
"RED",
"Violet",
"Yellow",
"Red",
"0x000000",
"0x0000000",
"0xff000000",
"0x3e34ff",
"0x3e34ffaa",
"0xffXXee",
"0xfoobar",
"0xffffeeeeeeee",
"#ff0000",
"#ffXX00",
"ff0000",
"ffXX00",
"red@foo",
"random@10",
"0xff0000@1.0",
"red@",
"red@0xfff",
"red@0xf",
"red@2",
"red@0.1",
"red@-1",
"red@0.5",
"red@1.0",
"red@256",
"red@10foo",
"red@-1.0",
"red@-0.0",
};
printf("Testing av_parse_video_rate()\n");
for (i = 0; i < FF_ARRAY_ELEMS(rates); i++) {
int ret;
AVRational q = { 0, 0 };
ret = av_parse_video_rate(&q, rates[i]);
printf("'%s' -> %d/%d %s\n",
rates[i], q.num, q.den, ret ? "ERROR" : "OK");
}
printf("\nTesting av_parse_color()\n");
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < FF_ARRAY_ELEMS(color_names); i++) {
if (av_parse_color(rgba, color_names[i], -1, NULL) >= 0)
printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
color_names[i], rgba[0], rgba[1], rgba[2], rgba[3]);
}
return 0;
}
#endif /* TEST */

69
libavutil/sha-test.c
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@ -0,0 +1,69 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "sha.c"
#include <stdio.h>
int main(void)
{
int i, j, k;
AVSHA ctx;
unsigned char digest[32];
const int lengths[3] = { 160, 224, 256 };
for (j = 0; j < 3; j++) {
printf("Testing SHA-%d\n", lengths[j]);
for (k = 0; k < 3; k++) {
av_sha_init(&ctx, lengths[j]);
if (k == 0)
av_sha_update(&ctx, "abc", 3);
else if (k == 1)
av_sha_update(&ctx, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56);
else
for (i = 0; i < 1000*1000; i++)
av_sha_update(&ctx, "a", 1);
av_sha_final(&ctx, digest);
for (i = 0; i < lengths[j] >> 3; i++)
printf("%02X", digest[i]);
putchar('\n');
}
switch (j) {
case 0:
//test vectors (from FIPS PUB 180-1)
printf("A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D\n"
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1\n"
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F\n");
break;
case 1:
//test vectors (from FIPS PUB 180-2 Appendix A)
printf("23097d22 3405d822 8642a477 bda255b3 2aadbce4 bda0b3f7 e36c9da7\n"
"75388b16 512776cc 5dba5da1 fd890150 b0c6455c b4f58b19 52522525\n"
"20794655 980c91d8 bbb4c1ea 97618a4b f03f4258 1948b2ee 4ee7ad67\n");
break;
case 2:
//test vectors (from FIPS PUB 180-2)
printf("ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad\n"
"248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1\n"
"cdc76e5c 9914fb92 81a1c7e2 84d73e67 f1809a48 a497200e 046d39cc c7112cd0\n");
break;
}
}
return 0;
}

52
libavutil/sha.c
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@ -329,55 +329,3 @@ void av_sha_final(AVSHA* ctx, uint8_t *digest)
for (i = 0; i < ctx->digest_len; i++)
AV_WB32(digest + i*4, ctx->state[i]);
}
#ifdef TEST
#include <stdio.h>
int main(void)
{
int i, j, k;
AVSHA ctx;
unsigned char digest[32];
const int lengths[3] = { 160, 224, 256 };
for (j = 0; j < 3; j++) {
printf("Testing SHA-%d\n", lengths[j]);
for (k = 0; k < 3; k++) {
av_sha_init(&ctx, lengths[j]);
if (k == 0)
av_sha_update(&ctx, "abc", 3);
else if (k == 1)
av_sha_update(&ctx, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56);
else
for (i = 0; i < 1000*1000; i++)
av_sha_update(&ctx, "a", 1);
av_sha_final(&ctx, digest);
for (i = 0; i < lengths[j] >> 3; i++)
printf("%02X", digest[i]);
putchar('\n');
}
switch (j) {
case 0:
//test vectors (from FIPS PUB 180-1)
printf("A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D\n"
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1\n"
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F\n");
break;
case 1:
//test vectors (from FIPS PUB 180-2 Appendix A)
printf("23097d22 3405d822 8642a477 bda255b3 2aadbce4 bda0b3f7 e36c9da7\n"
"75388b16 512776cc 5dba5da1 fd890150 b0c6455c b4f58b19 52522525\n"
"20794655 980c91d8 bbb4c1ea 97618a4b f03f4258 1948b2ee 4ee7ad67\n");
break;
case 2:
//test vectors (from FIPS PUB 180-2)
printf("ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad\n"
"248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1\n"
"cdc76e5c 9914fb92 81a1c7e2 84d73e67 f1809a48 a497200e 046d39cc c7112cd0\n");
break;
}
}
return 0;
}
#endif

110
libavutil/tree-test.c
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@ -0,0 +1,110 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tree.c"
#include <stdint.h>
#include "common.h"
#include "lfg.h"
#include "log.h"
static int check(AVTreeNode *t)
{
if (t) {
int left = check(t->child[0]);
int right = check(t->child[1]);
if (left > 999 || right > 999)
return 1000;
if (right - left != t->state)
return 1000;
if (t->state > 1 || t->state < -1)
return 1000;
return FFMAX(left, right) + 1;
}
return 0;
}
static void print(AVTreeNode *t, int depth)
{
int i;
for (i = 0; i < depth * 4; i++)
av_log(NULL, AV_LOG_ERROR, " ");
if (t) {
av_log(NULL, AV_LOG_ERROR, "Node %p %2d %p\n", t, t->state, t->elem);
print(t->child[0], depth + 1);
print(t->child[1], depth + 1);
} else
av_log(NULL, AV_LOG_ERROR, "NULL\n");
}
static int cmp(void *a, const void *b)
{
return (uint8_t *) a - (const uint8_t *) b;
}
int main(void)
{
int i;
AVTreeNode *root = NULL, *node = NULL;
AVLFG prng;
av_lfg_init(&prng, 1);
for (i = 0; i < 10000; i++) {
AVTreeNode *node2 = NULL;
intptr_t j = av_lfg_get(&prng) % 86294;
void *ret, *jj = (void *)(j + 1);
while (ret = av_tree_find(root, jj, cmp, NULL)) {
j = av_lfg_get(&prng) % 86294;
jj = (void *)(j + 1);
}
if (check(root) > 999) {
av_log(NULL, AV_LOG_ERROR, "FATAL error %d\n", i);
print(root, 0);
return 1;
}
if (!node)
node = av_tree_node_alloc();
if (!node) {
av_log(NULL, AV_LOG_ERROR, "Memory allocation failure.\n");
return 1;
}
av_tree_insert(&root, jj, cmp, &node);
while (ret = av_tree_find(root, jj, cmp, NULL)) {
j = av_lfg_get(&prng) % 86294;
jj = (void *)(j + 1);
}
ret = av_tree_insert(&root, jj, cmp, &node2);
if (ret != jj)
av_tree_destroy(node2);
ret = av_tree_find(root, jj, cmp, NULL);
if (ret)
av_log(NULL, AV_LOG_ERROR, "removal failure %d\n", i);
}
av_tree_destroy(root);
return 0;
}

92
libavutil/tree.c
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@ -19,7 +19,6 @@
*/
#include "error.h"
#include "log.h"
#include "mem.h"
#include "tree.h"
@ -164,94 +163,3 @@ void av_tree_enumerate(AVTreeNode *t, void *opaque,
av_tree_enumerate(t->child[1], opaque, cmp, enu);
}
}
#ifdef TEST
#include "common.h"
#include "lfg.h"
static int check(AVTreeNode *t)
{
if (t) {
int left = check(t->child[0]);
int right = check(t->child[1]);
if (left > 999 || right > 999)
return 1000;
if (right - left != t->state)
return 1000;
if (t->state > 1 || t->state < -1)
return 1000;
return FFMAX(left, right) + 1;
}
return 0;
}
static void print(AVTreeNode *t, int depth)
{
int i;
for (i = 0; i < depth * 4; i++)
av_log(NULL, AV_LOG_ERROR, " ");
if (t) {
av_log(NULL, AV_LOG_ERROR, "Node %p %2d %p\n", t, t->state, t->elem);
print(t->child[0], depth + 1);
print(t->child[1], depth + 1);
} else
av_log(NULL, AV_LOG_ERROR, "NULL\n");
}
static int cmp(void *a, const void *b)
{
return (uint8_t *) a - (const uint8_t *) b;
}
int main(void)
{
int i;
AVTreeNode *root = NULL, *node = NULL;
AVLFG prng;
av_lfg_init(&prng, 1);
for (i = 0; i < 10000; i++) {
AVTreeNode *node2 = NULL;
intptr_t j = av_lfg_get(&prng) % 86294;
void *ret, *jj = (void *)(j + 1);
while (ret = av_tree_find(root, jj, cmp, NULL)) {
j = av_lfg_get(&prng) % 86294;
jj = (void *)(j + 1);
}
if (check(root) > 999) {
av_log(NULL, AV_LOG_ERROR, "FATAL error %d\n", i);
print(root, 0);
return 1;
}
if (!node)
node = av_tree_node_alloc();
if (!node) {
av_log(NULL, AV_LOG_ERROR, "Memory allocation failure.\n");
return 1;
}
av_tree_insert(&root, jj, cmp, &node);
while (ret = av_tree_find(root, jj, cmp, NULL)) {
j = av_lfg_get(&prng) % 86294;
jj = (void *)(j + 1);
}
ret = av_tree_insert(&root, jj, cmp, &node2);
if (ret != jj)
av_tree_destroy(node2);
ret = av_tree_find(root, jj, cmp, NULL);
if (ret)
av_log(NULL, AV_LOG_ERROR, "removal failure %d\n", i);
}
av_tree_destroy(root);
return 0;
}
#endif

120
libavutil/xtea-test.c
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@ -0,0 +1,120 @@
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "intreadwrite.h"
#include "xtea.h"
#define XTEA_NUM_TESTS 6
static const uint8_t xtea_test_key[XTEA_NUM_TESTS][16] = {
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const uint8_t xtea_test_pt[XTEA_NUM_TESTS][8] = {
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
};
static const uint8_t xtea_test_ct[XTEA_NUM_TESTS][8] = {
{ 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
{ 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
{ 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
};
static void test_xtea(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
const uint8_t *ref, int len, uint8_t *iv, int dir,
const char *test,
void (*crypt)(AVXTEA *, uint8_t *, const uint8_t *, int, uint8_t *, int))
{
crypt(ctx, dst, src, len, iv, dir);
if (memcmp(dst, ref, 8*len)) {
int i;
printf("%s failed\ngot ", test);
for (i = 0; i < 8*len; i++)
printf("%02x ", dst[i]);
printf("\nexpected ");
for (i = 0; i < 8*len; i++)
printf("%02x ", ref[i]);
printf("\n");
exit(1);
}
}
int main(void)
{
AVXTEA ctx;
uint8_t buf[16], iv[8];
int i, j;
const uint8_t src[32] = "HelloWorldHelloWorldHelloWorld";
uint8_t ct[32];
uint8_t pl[32];
for (i = 0; i < XTEA_NUM_TESTS; i++) {
av_xtea_init(&ctx, xtea_test_key[i]);
test_xtea(&ctx, buf, xtea_test_pt[i], xtea_test_ct[i], 1, NULL, 0, "encryption", av_xtea_crypt);
test_xtea(&ctx, buf, xtea_test_ct[i], xtea_test_pt[i], 1, NULL, 1, "decryption", av_xtea_crypt);
for (j = 0; j < 4; j++)
AV_WL32(&buf[4*j], AV_RB32(&xtea_test_key[i][4*j]));
av_xtea_le_init(&ctx, buf);
for (j = 0; j < 2; j++) {
AV_WL32(&ct[4*j], AV_RB32(&xtea_test_ct[i][4*j]));
AV_WL32(&pl[4*j], AV_RB32(&xtea_test_pt[i][4*j]));
}
test_xtea(&ctx, buf, pl, ct, 1, NULL, 0, "encryption", av_xtea_le_crypt);
test_xtea(&ctx, buf, ct, pl, 1, NULL, 1, "decryption", av_xtea_le_crypt);
/* encrypt */
memcpy(iv, "HALLO123", 8);
av_xtea_crypt(&ctx, ct, src, 4, iv, 0);
/* decrypt into pl */
memcpy(iv, "HALLO123", 8);
test_xtea(&ctx, pl, ct, src, 4, iv, 1, "CBC decryption", av_xtea_crypt);
memcpy(iv, "HALLO123", 8);
test_xtea(&ctx, ct, ct, src, 4, iv, 1, "CBC inplace decryption", av_xtea_crypt);
}
printf("Test encryption/decryption success.\n");
return 0;
}

100
libavutil/xtea.c
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@ -173,103 +173,3 @@ void av_xtea_le_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t *src, int count,
{
xtea_crypt(ctx, dst, src, count, iv, decrypt, xtea_le_crypt_ecb);
}
#ifdef TEST
#include <stdio.h>
#define XTEA_NUM_TESTS 6
static const uint8_t xtea_test_key[XTEA_NUM_TESTS][16] = {
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const uint8_t xtea_test_pt[XTEA_NUM_TESTS][8] = {
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
};
static const uint8_t xtea_test_ct[XTEA_NUM_TESTS][8] = {
{ 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
{ 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
{ 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
};
static void test_xtea(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
const uint8_t *ref, int len, uint8_t *iv, int dir,
const char *test,
void (*crypt)(AVXTEA *, uint8_t *, const uint8_t *, int, uint8_t *, int))
{
crypt(ctx, dst, src, len, iv, dir);
if (memcmp(dst, ref, 8*len)) {
int i;
printf("%s failed\ngot ", test);
for (i = 0; i < 8*len; i++)
printf("%02x ", dst[i]);
printf("\nexpected ");
for (i = 0; i < 8*len; i++)
printf("%02x ", ref[i]);
printf("\n");
exit(1);
}
}
int main(void)
{
AVXTEA ctx;
uint8_t buf[16], iv[8];
int i, j;
const uint8_t src[32] = "HelloWorldHelloWorldHelloWorld";
uint8_t ct[32];
uint8_t pl[32];
for (i = 0; i < XTEA_NUM_TESTS; i++) {
av_xtea_init(&ctx, xtea_test_key[i]);
test_xtea(&ctx, buf, xtea_test_pt[i], xtea_test_ct[i], 1, NULL, 0, "encryption", av_xtea_crypt);
test_xtea(&ctx, buf, xtea_test_ct[i], xtea_test_pt[i], 1, NULL, 1, "decryption", av_xtea_crypt);
for (j = 0; j < 4; j++)
AV_WL32(&buf[4*j], AV_RB32(&xtea_test_key[i][4*j]));
av_xtea_le_init(&ctx, buf);
for (j = 0; j < 2; j++) {
AV_WL32(&ct[4*j], AV_RB32(&xtea_test_ct[i][4*j]));
AV_WL32(&pl[4*j], AV_RB32(&xtea_test_pt[i][4*j]));
}
test_xtea(&ctx, buf, pl, ct, 1, NULL, 0, "encryption", av_xtea_le_crypt);
test_xtea(&ctx, buf, ct, pl, 1, NULL, 1, "decryption", av_xtea_le_crypt);
/* encrypt */
memcpy(iv, "HALLO123", 8);
av_xtea_crypt(&ctx, ct, src, 4, iv, 0);
/* decrypt into pl */
memcpy(iv, "HALLO123", 8);
test_xtea(&ctx, pl, ct, src, 4, iv, 1, "CBC decryption", av_xtea_crypt);
memcpy(iv, "HALLO123", 8);
test_xtea(&ctx, ct, ct, src, 4, iv, 1, "CBC inplace decryption", av_xtea_crypt);
}
printf("Test encryption/decryption success.\n");
return 0;
}
#endif

13
library.mak
Unescape View File

@ -10,18 +10,6 @@ INSTHEADERS := $(INSTHEADERS) $(HEADERS:%=$(SUBDIR)%)
all-$(CONFIG_STATIC): $(SUBDIR)$(LIBNAME)
all-$(CONFIG_SHARED): $(SUBDIR)$(SLIBNAME)
$(SUBDIR)%-test.o: $(SUBDIR)%-test.c
$(COMPILE_C)
$(SUBDIR)%-test.o: $(SUBDIR)%.c
$(COMPILE_C)
$(SUBDIR)%-test.i: $(SUBDIR)%-test.c
$(CC) $(CCFLAGS) $(CC_E) $<
$(SUBDIR)%-test.i: $(SUBDIR)%.c
$(CC) $(CCFLAGS) $(CC_E) $<
$(SUBDIR)x86/%.o: $(SUBDIR)x86/%.asm
$(DEPYASM) $(YASMFLAGS) -I $(<D)/ -M -o $@ $< > $(@:.o=.d)
$(YASM) $(YASMFLAGS) -I $(<D)/ -o $@ $<
@ -29,7 +17,6 @@ $(SUBDIR)x86/%.o: $(SUBDIR)x86/%.asm
LIBOBJS := $(OBJS) $(SUBDIR)%.h.o $(TESTOBJS)
$(LIBOBJS) $(LIBOBJS:.o=.i): CPPFLAGS += -DHAVE_AV_CONFIG_H
$(TESTOBJS) $(TESTOBJS:.o=.i): CPPFLAGS += -DTEST
$(SUBDIR)$(LIBNAME): $(OBJS)
$(RM) $@

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