tildefriends/deps/libuv/test/test-embed.c

80 lines
2.3 KiB
C

/* Copyright libuv project 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 <stdio.h>
#include <stdlib.h>
#include <errno.h>
#if !defined(_WIN32) && !defined(_AIX)
#include <poll.h>
#endif
static uv_async_t async;
static uv_barrier_t barrier;
static void thread_main(void* arg) {
ASSERT_LE(0, uv_barrier_wait(&barrier));
uv_sleep(250);
ASSERT_EQ(0, uv_async_send(&async));
}
static void async_cb(uv_async_t* handle) {
uv_close((uv_handle_t*) handle, NULL);
}
TEST_IMPL(embed) {
uv_thread_t thread;
uv_loop_t* loop;
loop = uv_default_loop();
ASSERT_EQ(0, uv_async_init(loop, &async, async_cb));
ASSERT_EQ(0, uv_barrier_init(&barrier, 2));
ASSERT_EQ(0, uv_thread_create(&thread, thread_main, NULL));
ASSERT_LE(0, uv_barrier_wait(&barrier));
while (uv_loop_alive(loop)) {
#if defined(_WIN32) || defined(_AIX)
ASSERT_LE(0, uv_run(loop, UV_RUN_ONCE));
#else
int rc;
do {
struct pollfd p;
p.fd = uv_backend_fd(loop);
p.events = POLLIN;
p.revents = 0;
rc = poll(&p, 1, uv_backend_timeout(loop));
} while (rc == -1 && errno == EINTR);
ASSERT_LE(0, uv_run(loop, UV_RUN_NOWAIT));
#endif
}
ASSERT_EQ(0, uv_thread_join(&thread));
uv_barrier_destroy(&barrier);
MAKE_VALGRIND_HAPPY(loop);
return 0;
}