urbit/outside/libuv/test/test-timer.c
2013-09-28 13:21:18 -07:00

267 lines
7.0 KiB
C

/* 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 int once_cb_called = 0;
static int once_close_cb_called = 0;
static int repeat_cb_called = 0;
static int repeat_close_cb_called = 0;
static int order_cb_called = 0;
static uint64_t start_time;
static uv_timer_t tiny_timer;
static uv_timer_t huge_timer1;
static uv_timer_t huge_timer2;
static void once_close_cb(uv_handle_t* handle) {
printf("ONCE_CLOSE_CB\n");
ASSERT(handle != NULL);
ASSERT(!uv_is_active(handle));
once_close_cb_called++;
}
static void once_cb(uv_timer_t* handle, int status) {
printf("ONCE_CB %d\n", once_cb_called);
ASSERT(handle != NULL);
ASSERT(status == 0);
ASSERT(!uv_is_active((uv_handle_t*)handle));
once_cb_called++;
uv_close((uv_handle_t*)handle, once_close_cb);
/* Just call this randomly for the code coverage. */
uv_update_time(uv_default_loop());
}
static void repeat_close_cb(uv_handle_t* handle) {
printf("REPEAT_CLOSE_CB\n");
ASSERT(handle != NULL);
repeat_close_cb_called++;
}
static void repeat_cb(uv_timer_t* handle, int status) {
printf("REPEAT_CB\n");
ASSERT(handle != NULL);
ASSERT(status == 0);
ASSERT(uv_is_active((uv_handle_t*)handle));
repeat_cb_called++;
if (repeat_cb_called == 5) {
uv_close((uv_handle_t*)handle, repeat_close_cb);
}
}
static void never_cb(uv_timer_t* handle, int status) {
FATAL("never_cb should never be called");
}
TEST_IMPL(timer) {
uv_timer_t once_timers[10];
uv_timer_t *once;
uv_timer_t repeat, never;
unsigned int i;
int r;
start_time = uv_now(uv_default_loop());
ASSERT(0 < start_time);
/* Let 10 timers time out in 500 ms total. */
for (i = 0; i < ARRAY_SIZE(once_timers); i++) {
once = once_timers + i;
r = uv_timer_init(uv_default_loop(), once);
ASSERT(r == 0);
r = uv_timer_start(once, once_cb, i * 50, 0);
ASSERT(r == 0);
}
/* The 11th timer is a repeating timer that runs 4 times */
r = uv_timer_init(uv_default_loop(), &repeat);
ASSERT(r == 0);
r = uv_timer_start(&repeat, repeat_cb, 100, 100);
ASSERT(r == 0);
/* The 12th timer should not do anything. */
r = uv_timer_init(uv_default_loop(), &never);
ASSERT(r == 0);
r = uv_timer_start(&never, never_cb, 100, 100);
ASSERT(r == 0);
r = uv_timer_stop(&never);
ASSERT(r == 0);
uv_unref((uv_handle_t*)&never);
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(once_cb_called == 10);
ASSERT(once_close_cb_called == 10);
printf("repeat_cb_called %d\n", repeat_cb_called);
ASSERT(repeat_cb_called == 5);
ASSERT(repeat_close_cb_called == 1);
ASSERT(500 <= uv_now(uv_default_loop()) - start_time);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(timer_start_twice) {
uv_timer_t once;
int r;
r = uv_timer_init(uv_default_loop(), &once);
ASSERT(r == 0);
r = uv_timer_start(&once, never_cb, 86400 * 1000, 0);
ASSERT(r == 0);
r = uv_timer_start(&once, once_cb, 10, 0);
ASSERT(r == 0);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(r == 0);
ASSERT(once_cb_called == 1);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(timer_init) {
uv_timer_t handle;
ASSERT(0 == uv_timer_init(uv_default_loop(), &handle));
ASSERT(0 == uv_timer_get_repeat(&handle));
ASSERT(!uv_is_active((uv_handle_t*)&handle));
MAKE_VALGRIND_HAPPY();
return 0;
}
static void order_cb_a(uv_timer_t *handle, int status) {
ASSERT(order_cb_called++ == *(int*)handle->data);
}
static void order_cb_b(uv_timer_t *handle, int status) {
ASSERT(order_cb_called++ == *(int*)handle->data);
}
TEST_IMPL(timer_order) {
int first;
int second;
uv_timer_t handle_a;
uv_timer_t handle_b;
first = 0;
second = 1;
ASSERT(0 == uv_timer_init(uv_default_loop(), &handle_a));
ASSERT(0 == uv_timer_init(uv_default_loop(), &handle_b));
/* Test for starting handle_a then handle_b */
handle_a.data = &first;
ASSERT(0 == uv_timer_start(&handle_a, order_cb_a, 0, 0));
handle_b.data = &second;
ASSERT(0 == uv_timer_start(&handle_b, order_cb_b, 0, 0));
ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT));
ASSERT(order_cb_called == 2);
ASSERT(0 == uv_timer_stop(&handle_a));
ASSERT(0 == uv_timer_stop(&handle_b));
/* Test for starting handle_b then handle_a */
order_cb_called = 0;
handle_b.data = &first;
ASSERT(0 == uv_timer_start(&handle_b, order_cb_b, 0, 0));
handle_a.data = &second;
ASSERT(0 == uv_timer_start(&handle_a, order_cb_a, 0, 0));
ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT));
ASSERT(order_cb_called == 2);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void tiny_timer_cb(uv_timer_t* handle, int status) {
ASSERT(handle == &tiny_timer);
uv_close((uv_handle_t*) &tiny_timer, NULL);
uv_close((uv_handle_t*) &huge_timer1, NULL);
uv_close((uv_handle_t*) &huge_timer2, NULL);
}
TEST_IMPL(timer_huge_timeout) {
ASSERT(0 == uv_timer_init(uv_default_loop(), &tiny_timer));
ASSERT(0 == uv_timer_init(uv_default_loop(), &huge_timer1));
ASSERT(0 == uv_timer_init(uv_default_loop(), &huge_timer2));
ASSERT(0 == uv_timer_start(&tiny_timer, tiny_timer_cb, 1, 0));
ASSERT(0 == uv_timer_start(&huge_timer1, tiny_timer_cb, 0xffffffffffffLL, 0));
ASSERT(0 == uv_timer_start(&huge_timer2, tiny_timer_cb, (uint64_t) -1, 0));
ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY();
return 0;
}
static void huge_repeat_cb(uv_timer_t* handle, int status) {
static int ncalls;
if (ncalls == 0)
ASSERT(handle == &huge_timer1);
else
ASSERT(handle == &tiny_timer);
if (++ncalls == 10) {
uv_close((uv_handle_t*) &tiny_timer, NULL);
uv_close((uv_handle_t*) &huge_timer1, NULL);
}
}
TEST_IMPL(timer_huge_repeat) {
ASSERT(0 == uv_timer_init(uv_default_loop(), &tiny_timer));
ASSERT(0 == uv_timer_init(uv_default_loop(), &huge_timer1));
ASSERT(0 == uv_timer_start(&tiny_timer, huge_repeat_cb, 2, 2));
ASSERT(0 == uv_timer_start(&huge_timer1, huge_repeat_cb, 1, (uint64_t) -1));
ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY();
return 0;
}