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94 lines
2.9 KiB
94 lines
2.9 KiB
/* Copyright libuv contributors. All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#include <string.h> |
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static char scratch[256]; |
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static int random_cb_called; |
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static void random_cb(uv_random_t* req, int status, void* buf, size_t buflen) { |
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char zero[sizeof(scratch)]; |
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memset(zero, 0, sizeof(zero)); |
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ASSERT(0 == status); |
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ASSERT(buf == (void*) scratch); |
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if (random_cb_called == 0) { |
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ASSERT(buflen == 0); |
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ASSERT(0 == memcmp(scratch, zero, sizeof(zero))); |
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} else { |
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ASSERT(buflen == sizeof(scratch)); |
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/* Buy a lottery ticket if you manage to trip this assertion. */ |
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ASSERT(0 != memcmp(scratch, zero, sizeof(zero))); |
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} |
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random_cb_called++; |
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} |
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TEST_IMPL(random_async) { |
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uv_random_t req; |
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uv_loop_t* loop; |
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loop = uv_default_loop(); |
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ASSERT(UV_EINVAL == uv_random(loop, &req, scratch, sizeof(scratch), -1, |
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random_cb)); |
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ASSERT(UV_E2BIG == uv_random(loop, &req, scratch, -1, -1, random_cb)); |
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ASSERT(0 == uv_random(loop, &req, scratch, 0, 0, random_cb)); |
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ASSERT(0 == random_cb_called); |
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); |
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ASSERT(1 == random_cb_called); |
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ASSERT(0 == uv_random(loop, &req, scratch, sizeof(scratch), 0, random_cb)); |
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ASSERT(1 == random_cb_called); |
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); |
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ASSERT(2 == random_cb_called); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(random_sync) { |
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char zero[256]; |
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char buf[256]; |
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ASSERT(UV_EINVAL == uv_random(NULL, NULL, buf, sizeof(buf), -1, NULL)); |
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ASSERT(UV_E2BIG == uv_random(NULL, NULL, buf, -1, -1, NULL)); |
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memset(buf, 0, sizeof(buf)); |
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ASSERT(0 == uv_random(NULL, NULL, buf, sizeof(buf), 0, NULL)); |
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/* Buy a lottery ticket if you manage to trip this assertion. */ |
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memset(zero, 0, sizeof(zero)); |
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ASSERT(0 != memcmp(buf, zero, sizeof(zero))); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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}
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