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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"
#include <stdio.h>
#include <stdlib.h>
static uv_prepare_t prepare_handle;
static uv_async_t async1_handle;
/* static uv_handle_t async2_handle; */
static int prepare_cb_called = 0;
static volatile int async1_cb_called = 0;
static int async1_closed = 0;
/* static volatile int async2_cb_called = 0; */
static int close_cb_called = 0;
static uintptr_t thread1_id = 0;
#if 0
static uintptr_t thread2_id = 0;
static uintptr_t thread3_id = 0;
#endif
/* Thread 1 makes sure that async1_cb_called reaches 3 before exiting. */
void thread1_entry(void *arg) {
int state = 0;
uv_sleep(50);
while (1) {
switch (async1_cb_called) {
case 0:
uv_async_send(&async1_handle);
break;
case 1:
uv_async_send(&async1_handle);
break;
case 2:
uv_async_send(&async1_handle);
break;
default:
return;
}
}
}
#if 0
/* Thread 2 calls uv_async_send on async_handle_2 8 times. */
void thread2_entry(void *arg) {
int i;
while (1) {
switch (async1_cb_called) {
case 0:
uv_async_send(&async2_handle);
break;
case 1:
uv_async_send(&async2_handle);
break;
case 2:
uv_async_send(&async2_handle);
break;
}
uv_sleep(5);
}
if (async1_cb_called == 20) {
uv_close(handle);
}
}
/* Thread 3 calls uv_async_send on async_handle_2 8 times
* after waiting half a second first.
*/
void thread3_entry(void *arg) {
int i;
for (i = 0; i < 8; i++) {
uv_async_send(&async2_handle);
}
}
#endif
static void close_cb(uv_handle_t* handle) {
ASSERT(handle != NULL);
close_cb_called++;
}
static void async1_cb(uv_async_t* handle, int status) {
ASSERT(handle == &async1_handle);
ASSERT(status == 0);
async1_cb_called++;
printf("async1_cb #%d\n", async1_cb_called);
if (async1_cb_called > 2 && !async1_closed) {
async1_closed = 1;
uv_close((uv_handle_t*)handle, close_cb);
}
}
#if 0
static void async2_cb(uv_handle_t* handle, int status) {
ASSERT(handle == &async2_handle);
ASSERT(status == 0);
async2_cb_called++;
printf("async2_cb #%d\n", async2_cb_called);
if (async2_cb_called == 16) {
uv_close(handle);
}
}
#endif
static void prepare_cb(uv_prepare_t* handle, int status) {
int r;
ASSERT(handle == &prepare_handle);
ASSERT(status == 0);
switch (prepare_cb_called) {
case 0:
thread1_id = uv_create_thread(thread1_entry, NULL);
ASSERT(thread1_id != 0);
break;
#if 0
case 1:
thread2_id = uv_create_thread(thread2_entry, NULL);
ASSERT(thread2_id != 0);
break;
case 2:
thread3_id = uv_create_thread(thread3_entry, NULL);
ASSERT(thread3_id != 0);
break;
#endif
case 1:
r = uv_close((uv_handle_t*)handle, close_cb);
ASSERT(r == 0);
break;
default:
FATAL("Should never get here");
}
prepare_cb_called++;
}
TEST_IMPL(async) {
int r;
uv_init();
r = uv_prepare_init(&prepare_handle);
ASSERT(r == 0);
r = uv_prepare_start(&prepare_handle, prepare_cb);
ASSERT(r == 0);
r = uv_async_init(&async1_handle, async1_cb);
ASSERT(r == 0);
#if 0
r = uv_async_init(&async2_handle, async2_cb, close_cb, NULL);
ASSERT(r == 0);
#endif
r = uv_run();
ASSERT(r == 0);
r = uv_wait_thread(thread1_id);
ASSERT(r == 0);
#if 0
r = uv_wait_thread(thread2_id);
ASSERT(r == 0);
r = uv_wait_thread(thread3_id);
ASSERT(r == 0);
#endif
ASSERT(prepare_cb_called == 2);
ASSERT(async1_cb_called > 2);
/* ASSERT(async2_cb_called = 16); */
ASSERT(close_cb_called == 2);
return 0;
}