tildefriends/deps/libuv/test/test-loop-stop.c

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/* 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"
static uv_prepare_t prepare_handle;
static uv_timer_t timer_handle;
static int prepare_called = 0;
static int timer_called = 0;
static int num_ticks = 10;
static void prepare_cb(uv_prepare_t* handle) {
ASSERT(handle == &prepare_handle);
prepare_called++;
if (prepare_called == num_ticks)
uv_prepare_stop(handle);
}
static void timer_cb(uv_timer_t* handle) {
ASSERT(handle == &timer_handle);
timer_called++;
if (timer_called == 1)
uv_stop(uv_default_loop());
else if (timer_called == num_ticks)
uv_timer_stop(handle);
}
TEST_IMPL(loop_stop) {
int r;
uv_prepare_init(uv_default_loop(), &prepare_handle);
uv_prepare_start(&prepare_handle, prepare_cb);
uv_timer_init(uv_default_loop(), &timer_handle);
uv_timer_start(&timer_handle, timer_cb, 100, 100);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(r != 0);
ASSERT(timer_called == 1);
r = uv_run(uv_default_loop(), UV_RUN_NOWAIT);
ASSERT(r != 0);
ASSERT(prepare_called > 1);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(r == 0);
ASSERT(timer_called == 10);
ASSERT(prepare_called == 10);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(loop_stop_before_run) {
ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
ASSERT_OK(uv_timer_start(&timer_handle, (uv_timer_cb) abort, 0, 0));
uv_stop(uv_default_loop());
ASSERT_NE(uv_run(uv_default_loop(), UV_RUN_DEFAULT), 0);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}