mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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345 lines
14 KiB
345 lines
14 KiB
8 years ago
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/* This includes the whole .c file to get access to static functions. */
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#define PB_ENABLE_MALLOC
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#include "pb_common.c"
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#include "pb_decode.c"
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#include <stdio.h>
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#include <string.h>
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#include "unittests.h"
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#include "unittestproto.pb.h"
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#define S(x) pb_istream_from_buffer((uint8_t*)x, sizeof(x) - 1)
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bool stream_callback(pb_istream_t *stream, uint8_t *buf, size_t count)
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{
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if (stream->state != NULL)
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return false; /* Simulate error */
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if (buf != NULL)
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memset(buf, 'x', count);
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return true;
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}
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/* Verifies that the stream passed to callback matches the byte array pointed to by arg. */
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bool callback_check(pb_istream_t *stream, const pb_field_t *field, void **arg)
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{
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int i;
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uint8_t byte;
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pb_bytes_array_t *ref = (pb_bytes_array_t*) *arg;
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for (i = 0; i < ref->size; i++)
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{
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if (!pb_read(stream, &byte, 1))
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return false;
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if (byte != ref->bytes[i])
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return false;
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}
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return true;
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}
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int main()
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{
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int status = 0;
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{
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uint8_t buffer1[] = "foobartest1234";
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uint8_t buffer2[sizeof(buffer1)];
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pb_istream_t stream = pb_istream_from_buffer(buffer1, sizeof(buffer1));
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COMMENT("Test pb_read and pb_istream_t");
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TEST(pb_read(&stream, buffer2, 6))
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TEST(memcmp(buffer2, "foobar", 6) == 0)
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TEST(stream.bytes_left == sizeof(buffer1) - 6)
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TEST(pb_read(&stream, buffer2 + 6, stream.bytes_left))
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TEST(memcmp(buffer1, buffer2, sizeof(buffer1)) == 0)
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TEST(stream.bytes_left == 0)
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TEST(!pb_read(&stream, buffer2, 1))
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}
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{
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uint8_t buffer[20];
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pb_istream_t stream = {&stream_callback, NULL, 20};
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COMMENT("Test pb_read with custom callback");
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TEST(pb_read(&stream, buffer, 5))
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TEST(memcmp(buffer, "xxxxx", 5) == 0)
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TEST(!pb_read(&stream, buffer, 50))
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stream.state = (void*)1; /* Simulated error return from callback */
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TEST(!pb_read(&stream, buffer, 5))
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stream.state = NULL;
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TEST(pb_read(&stream, buffer, 15))
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}
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{
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pb_istream_t s;
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uint64_t u;
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int64_t i;
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COMMENT("Test pb_decode_varint");
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TEST((s = S("\x00"), pb_decode_varint(&s, &u) && u == 0));
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TEST((s = S("\x01"), pb_decode_varint(&s, &u) && u == 1));
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TEST((s = S("\xAC\x02"), pb_decode_varint(&s, &u) && u == 300));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint(&s, &u) && u == UINT32_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint(&s, (uint64_t*)&i) && i == UINT32_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"),
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pb_decode_varint(&s, (uint64_t*)&i) && i == -1));
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"),
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pb_decode_varint(&s, &u) && u == UINT64_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"),
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!pb_decode_varint(&s, &u)));
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}
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{
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pb_istream_t s;
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uint32_t u;
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COMMENT("Test pb_decode_varint32");
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TEST((s = S("\x00"), pb_decode_varint32(&s, &u) && u == 0));
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TEST((s = S("\x01"), pb_decode_varint32(&s, &u) && u == 1));
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TEST((s = S("\xAC\x02"), pb_decode_varint32(&s, &u) && u == 300));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint32(&s, &u) && u == UINT32_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\x01"), !pb_decode_varint32(&s, &u)));
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}
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{
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pb_istream_t s;
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COMMENT("Test pb_skip_varint");
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TEST((s = S("\x00""foobar"), pb_skip_varint(&s) && s.bytes_left == 6))
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TEST((s = S("\xAC\x02""foobar"), pb_skip_varint(&s) && s.bytes_left == 6))
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01""foobar"),
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pb_skip_varint(&s) && s.bytes_left == 6))
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TEST((s = S("\xFF"), !pb_skip_varint(&s)))
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}
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{
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pb_istream_t s;
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COMMENT("Test pb_skip_string")
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TEST((s = S("\x00""foobar"), pb_skip_string(&s) && s.bytes_left == 6))
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TEST((s = S("\x04""testfoobar"), pb_skip_string(&s) && s.bytes_left == 6))
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TEST((s = S("\x04"), !pb_skip_string(&s)))
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TEST((s = S("\xFF"), !pb_skip_string(&s)))
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}
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{
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pb_istream_t s = S("\x01\x00");
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pb_field_t f = {1, PB_LTYPE_VARINT, 0, 0, 4, 0, 0};
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uint32_t d;
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COMMENT("Test pb_dec_varint using uint32_t")
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TEST(pb_dec_varint(&s, &f, &d) && d == 1)
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/* Verify that no more than data_size is written. */
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d = 0xFFFFFFFF;
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f.data_size = 1;
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TEST(pb_dec_varint(&s, &f, &d) && (d == 0xFFFFFF00 || d == 0x00FFFFFF))
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}
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{
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pb_istream_t s;
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pb_field_t f = {1, PB_LTYPE_SVARINT, 0, 0, 4, 0, 0};
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int32_t d;
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COMMENT("Test pb_dec_svarint using int32_t")
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TEST((s = S("\x01"), pb_dec_svarint(&s, &f, &d) && d == -1))
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TEST((s = S("\x02"), pb_dec_svarint(&s, &f, &d) && d == 1))
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TEST((s = S("\xfe\xff\xff\xff\x0f"), pb_dec_svarint(&s, &f, &d) && d == INT32_MAX))
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TEST((s = S("\xff\xff\xff\xff\x0f"), pb_dec_svarint(&s, &f, &d) && d == INT32_MIN))
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}
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{
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pb_istream_t s;
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pb_field_t f = {1, PB_LTYPE_SVARINT, 0, 0, 8, 0, 0};
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uint64_t d;
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COMMENT("Test pb_dec_svarint using uint64_t")
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TEST((s = S("\x01"), pb_dec_svarint(&s, &f, &d) && d == -1))
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TEST((s = S("\x02"), pb_dec_svarint(&s, &f, &d) && d == 1))
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TEST((s = S("\xFE\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"), pb_dec_svarint(&s, &f, &d) && d == INT64_MAX))
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"), pb_dec_svarint(&s, &f, &d) && d == INT64_MIN))
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}
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{
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pb_istream_t s;
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pb_field_t f = {1, PB_LTYPE_FIXED32, 0, 0, 4, 0, 0};
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float d;
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COMMENT("Test pb_dec_fixed32 using float (failures here may be caused by imperfect rounding)")
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TEST((s = S("\x00\x00\x00\x00"), pb_dec_fixed32(&s, &f, &d) && d == 0.0f))
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TEST((s = S("\x00\x00\xc6\x42"), pb_dec_fixed32(&s, &f, &d) && d == 99.0f))
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TEST((s = S("\x4e\x61\x3c\xcb"), pb_dec_fixed32(&s, &f, &d) && d == -12345678.0f))
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TEST((s = S("\x00"), !pb_dec_fixed32(&s, &f, &d) && d == -12345678.0f))
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}
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{
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pb_istream_t s;
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pb_field_t f = {1, PB_LTYPE_FIXED64, 0, 0, 8, 0, 0};
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double d;
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COMMENT("Test pb_dec_fixed64 using double (failures here may be caused by imperfect rounding)")
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TEST((s = S("\x00\x00\x00\x00\x00\x00\x00\x00"), pb_dec_fixed64(&s, &f, &d) && d == 0.0))
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TEST((s = S("\x00\x00\x00\x00\x00\xc0\x58\x40"), pb_dec_fixed64(&s, &f, &d) && d == 99.0))
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TEST((s = S("\x00\x00\x00\xc0\x29\x8c\x67\xc1"), pb_dec_fixed64(&s, &f, &d) && d == -12345678.0f))
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}
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{
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pb_istream_t s;
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struct { pb_size_t size; uint8_t bytes[5]; } d;
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pb_field_t f = {1, PB_LTYPE_BYTES, 0, 0, sizeof(d), 0, 0};
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COMMENT("Test pb_dec_bytes")
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TEST((s = S("\x00"), pb_dec_bytes(&s, &f, &d) && d.size == 0))
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TEST((s = S("\x01\xFF"), pb_dec_bytes(&s, &f, &d) && d.size == 1 && d.bytes[0] == 0xFF))
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TEST((s = S("\x05xxxxx"), pb_dec_bytes(&s, &f, &d) && d.size == 5))
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TEST((s = S("\x05xxxx"), !pb_dec_bytes(&s, &f, &d)))
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/* Note: the size limit on bytes-fields is not strictly obeyed, as
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* the compiler may add some padding to the struct. Using this padding
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* is not a very good thing to do, but it is difficult to avoid when
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* we use only a single uint8_t to store the size of the field.
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* Therefore this tests against a 10-byte string, while otherwise even
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* 6 bytes should error out.
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*/
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TEST((s = S("\x10xxxxxxxxxx"), !pb_dec_bytes(&s, &f, &d)))
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}
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{
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pb_istream_t s;
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pb_field_t f = {1, PB_LTYPE_STRING, 0, 0, 5, 0, 0};
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char d[5];
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COMMENT("Test pb_dec_string")
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TEST((s = S("\x00"), pb_dec_string(&s, &f, &d) && d[0] == '\0'))
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TEST((s = S("\x04xyzz"), pb_dec_string(&s, &f, &d) && strcmp(d, "xyzz") == 0))
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TEST((s = S("\x05xyzzy"), !pb_dec_string(&s, &f, &d)))
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}
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{
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pb_istream_t s;
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IntegerArray dest;
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COMMENT("Testing pb_decode with repeated int32 field")
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TEST((s = S(""), pb_decode(&s, IntegerArray_fields, &dest) && dest.data_count == 0))
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TEST((s = S("\x08\x01\x08\x02"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 2 && dest.data[0] == 1 && dest.data[1] == 2))
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s = S("\x08\x01\x08\x02\x08\x03\x08\x04\x08\x05\x08\x06\x08\x07\x08\x08\x08\x09\x08\x0A");
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TEST(pb_decode(&s, IntegerArray_fields, &dest) && dest.data_count == 10 && dest.data[9] == 10)
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s = S("\x08\x01\x08\x02\x08\x03\x08\x04\x08\x05\x08\x06\x08\x07\x08\x08\x08\x09\x08\x0A\x08\x0B");
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TEST(!pb_decode(&s, IntegerArray_fields, &dest))
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}
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{
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pb_istream_t s;
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IntegerArray dest;
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COMMENT("Testing pb_decode with packed int32 field")
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TEST((s = S("\x0A\x00"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 0))
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TEST((s = S("\x0A\x01\x01"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 1 && dest.data[0] == 1))
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TEST((s = S("\x0A\x0A\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 10 && dest.data[0] == 1 && dest.data[9] == 10))
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TEST((s = S("\x0A\x0B\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B"), !pb_decode(&s, IntegerArray_fields, &dest)))
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/* Test invalid wire data */
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TEST((s = S("\x0A\xFF"), !pb_decode(&s, IntegerArray_fields, &dest)))
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TEST((s = S("\x0A\x01"), !pb_decode(&s, IntegerArray_fields, &dest)))
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}
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{
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pb_istream_t s;
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IntegerArray dest;
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COMMENT("Testing pb_decode with unknown fields")
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TEST((s = S("\x18\x0F\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 1 && dest.data[0] == 1))
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TEST((s = S("\x19\x00\x00\x00\x00\x00\x00\x00\x00\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 1 && dest.data[0] == 1))
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TEST((s = S("\x1A\x00\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 1 && dest.data[0] == 1))
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TEST((s = S("\x1B\x08\x01"), !pb_decode(&s, IntegerArray_fields, &dest)))
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TEST((s = S("\x1D\x00\x00\x00\x00\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest)
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&& dest.data_count == 1 && dest.data[0] == 1))
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}
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{
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pb_istream_t s;
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CallbackArray dest;
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struct { pb_size_t size; uint8_t bytes[10]; } ref;
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dest.data.funcs.decode = &callback_check;
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dest.data.arg = &ref;
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COMMENT("Testing pb_decode with callbacks")
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/* Single varint */
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ref.size = 1; ref.bytes[0] = 0x55;
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TEST((s = S("\x08\x55"), pb_decode(&s, CallbackArray_fields, &dest)))
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/* Packed varint */
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ref.size = 3; ref.bytes[0] = ref.bytes[1] = ref.bytes[2] = 0x55;
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TEST((s = S("\x0A\x03\x55\x55\x55"), pb_decode(&s, CallbackArray_fields, &dest)))
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/* Packed varint with loop */
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ref.size = 1; ref.bytes[0] = 0x55;
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TEST((s = S("\x0A\x03\x55\x55\x55"), pb_decode(&s, CallbackArray_fields, &dest)))
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/* Single fixed32 */
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ref.size = 4; ref.bytes[0] = ref.bytes[1] = ref.bytes[2] = ref.bytes[3] = 0xAA;
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TEST((s = S("\x0D\xAA\xAA\xAA\xAA"), pb_decode(&s, CallbackArray_fields, &dest)))
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/* Single fixed64 */
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ref.size = 8; memset(ref.bytes, 0xAA, 8);
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TEST((s = S("\x09\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"), pb_decode(&s, CallbackArray_fields, &dest)))
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/* Unsupported field type */
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TEST((s = S("\x0B\x00"), !pb_decode(&s, CallbackArray_fields, &dest)))
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/* Just make sure that our test function works */
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ref.size = 1; ref.bytes[0] = 0x56;
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TEST((s = S("\x08\x55"), !pb_decode(&s, CallbackArray_fields, &dest)))
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}
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{
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pb_istream_t s;
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IntegerArray dest;
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COMMENT("Testing pb_decode message termination")
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TEST((s = S(""), pb_decode(&s, IntegerArray_fields, &dest)))
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TEST((s = S("\x00"), pb_decode(&s, IntegerArray_fields, &dest)))
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TEST((s = S("\x08\x01"), pb_decode(&s, IntegerArray_fields, &dest)))
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TEST((s = S("\x08\x01\x00"), pb_decode(&s, IntegerArray_fields, &dest)))
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TEST((s = S("\x08"), !pb_decode(&s, IntegerArray_fields, &dest)))
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}
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{
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pb_istream_t s;
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IntegerContainer dest = {{0}};
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COMMENT("Testing pb_decode_delimited")
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TEST((s = S("\x09\x0A\x07\x0A\x05\x01\x02\x03\x04\x05"),
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pb_decode_delimited(&s, IntegerContainer_fields, &dest)) &&
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dest.submsg.data_count == 5)
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}
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{
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pb_istream_t s = {0};
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void *data = NULL;
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COMMENT("Testing allocate_field")
|
||
|
TEST(allocate_field(&s, &data, 10, 10) && data != NULL);
|
||
|
TEST(allocate_field(&s, &data, 10, 20) && data != NULL);
|
||
|
|
||
|
{
|
||
|
void *oldvalue = data;
|
||
|
size_t very_big = (size_t)-1;
|
||
|
size_t somewhat_big = very_big / 2 + 1;
|
||
|
size_t not_so_big = (size_t)1 << (4 * sizeof(size_t));
|
||
|
|
||
|
TEST(!allocate_field(&s, &data, very_big, 2) && data == oldvalue);
|
||
|
TEST(!allocate_field(&s, &data, somewhat_big, 2) && data == oldvalue);
|
||
|
TEST(!allocate_field(&s, &data, not_so_big, not_so_big) && data == oldvalue);
|
||
|
}
|
||
|
|
||
|
pb_free(data);
|
||
|
}
|
||
|
|
||
|
if (status != 0)
|
||
|
fprintf(stdout, "\n\nSome tests FAILED!\n");
|
||
|
|
||
|
return status;
|
||
|
}
|