forked from cory/tildefriends
Cory McWilliams
6765254f43
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4828 ed5197a5-7fde-0310-b194-c3ffbd925b24
105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/* Copyright libuv 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 <string.h> /* memset */
|
|
|
|
#ifdef __POSIX__
|
|
#include <pthread.h>
|
|
#include <errno.h>
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
uv_sem_t sem;
|
|
|
|
static void simple_task(void *args) {
|
|
uv_sem_wait(&sem);
|
|
printf("in simple_task\n");
|
|
}
|
|
|
|
TEST_IMPL(thread_priority) {
|
|
int priority;
|
|
#ifndef _WIN32
|
|
int min;
|
|
int max;
|
|
int policy;
|
|
struct sched_param param;
|
|
#endif
|
|
uv_thread_t task_id;
|
|
|
|
/* Verify that passing a NULL pointer returns UV_EINVAL. */
|
|
ASSERT_EQ(UV_EINVAL, uv_thread_getpriority(0, NULL));
|
|
ASSERT_OK(uv_sem_init(&sem, 1));
|
|
uv_sem_wait(&sem);
|
|
ASSERT_OK(uv_thread_create(&task_id, simple_task, NULL));
|
|
ASSERT_OK(uv_thread_getpriority(task_id, &priority));
|
|
|
|
#ifdef _WIN32
|
|
ASSERT_EQ(priority, THREAD_PRIORITY_NORMAL);
|
|
#else
|
|
ASSERT_OK(pthread_getschedparam(task_id, &policy, ¶m));
|
|
#ifdef __PASE__
|
|
min = 1;
|
|
max = 127;
|
|
#else
|
|
min = sched_get_priority_min(policy);
|
|
max = sched_get_priority_max(policy);
|
|
#endif
|
|
ASSERT(priority >= min && priority <= max);
|
|
#endif
|
|
|
|
ASSERT_OK(uv_thread_setpriority(task_id, UV_THREAD_PRIORITY_LOWEST));
|
|
ASSERT_OK(uv_thread_getpriority(task_id, &priority));
|
|
|
|
#ifdef _WIN32
|
|
ASSERT_EQ(priority, THREAD_PRIORITY_LOWEST);
|
|
#else
|
|
ASSERT_EQ(priority, min);
|
|
#endif
|
|
|
|
/**
|
|
* test set nice value for the calling thread with default schedule policy
|
|
*/
|
|
#ifdef __linux__
|
|
ASSERT_OK(uv_thread_getpriority(pthread_self(), &priority));
|
|
ASSERT_EQ(priority, 0);
|
|
ASSERT_OK(uv_thread_setpriority(pthread_self(), UV_THREAD_PRIORITY_LOWEST));
|
|
ASSERT_OK(uv_thread_getpriority(pthread_self(), &priority));
|
|
ASSERT_EQ(priority, (0 - UV_THREAD_PRIORITY_LOWEST * 2));
|
|
#endif
|
|
|
|
uv_sem_post(&sem);
|
|
|
|
ASSERT_OK(uv_thread_join(&task_id));
|
|
|
|
uv_sem_destroy(&sem);
|
|
|
|
return 0;
|
|
} |