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Diffstat (limited to '3rdparty/libuv/test/test-barrier.c')
-rw-r--r-- | 3rdparty/libuv/test/test-barrier.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-barrier.c b/3rdparty/libuv/test/test-barrier.c new file mode 100644 index 00000000000..dfd2dbdef1b --- /dev/null +++ b/3rdparty/libuv/test/test-barrier.c @@ -0,0 +1,106 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include "uv.h" +#include "task.h" + +#include <string.h> +#include <errno.h> + +typedef struct { + uv_barrier_t barrier; + int delay; + volatile int posted; + int main_barrier_wait_rval; + int worker_barrier_wait_rval; +} worker_config; + + +static void worker(void* arg) { + worker_config* c = arg; + + if (c->delay) + uv_sleep(c->delay); + + c->worker_barrier_wait_rval = uv_barrier_wait(&c->barrier); +} + + +TEST_IMPL(barrier_1) { + uv_thread_t thread; + worker_config wc; + + memset(&wc, 0, sizeof(wc)); + + ASSERT(0 == uv_barrier_init(&wc.barrier, 2)); + ASSERT(0 == uv_thread_create(&thread, worker, &wc)); + + uv_sleep(100); + wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier); + + ASSERT(0 == uv_thread_join(&thread)); + uv_barrier_destroy(&wc.barrier); + + ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval)); + + return 0; +} + + +TEST_IMPL(barrier_2) { + uv_thread_t thread; + worker_config wc; + + memset(&wc, 0, sizeof(wc)); + wc.delay = 100; + + ASSERT(0 == uv_barrier_init(&wc.barrier, 2)); + ASSERT(0 == uv_thread_create(&thread, worker, &wc)); + + wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier); + + ASSERT(0 == uv_thread_join(&thread)); + uv_barrier_destroy(&wc.barrier); + + ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval)); + + return 0; +} + + +TEST_IMPL(barrier_3) { + uv_thread_t thread; + worker_config wc; + + memset(&wc, 0, sizeof(wc)); + + ASSERT(0 == uv_barrier_init(&wc.barrier, 2)); + ASSERT(0 == uv_thread_create(&thread, worker, &wc)); + + wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier); + + ASSERT(0 == uv_thread_join(&thread)); + uv_barrier_destroy(&wc.barrier); + + ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval)); + + return 0; +} |