| /* |
| * Copyright (c) 2004, QUALCOMM Inc. All rights reserved. |
| * Created by: abisain REMOVE-THIS AT qualcomm DOT com |
| * This file is licensed under the GPL license. For the full content |
| * of this license, see the COPYING file at the top level of this |
| * source tree. |
| |
| * pthread_attr_setschedparam() |
| |
| * 1. Create a pthread_attr object and initialize it |
| * 2. Set the policy and priority in that object |
| * 3. Create a thread with this object |
| * Test SCHED_FIFO |
| */ |
| |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include "posixtest.h" |
| |
| #define TEST "1-1" |
| #define FUNCTION "pthread_attr_setschedparam" |
| #define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": " |
| |
| #define FIFOPOLICY SCHED_FIFO |
| |
| volatile int thread_created = 0; |
| |
| void *thread_func() |
| { |
| thread_created = 1; |
| pthread_exit(0); |
| return (void*)(0); |
| } |
| |
| int main() |
| { |
| pthread_t thread; |
| pthread_attr_t attr; |
| void *status; |
| int rc=0; |
| int policy = FIFOPOLICY; |
| struct sched_param param; |
| int priority; |
| |
| rc = pthread_attr_init(&attr); |
| if (rc != 0) { |
| printf(ERROR_PREFIX "pthread_attr_init\n"); |
| exit(PTS_UNRESOLVED); |
| } |
| |
| rc = pthread_attr_setschedpolicy(&attr, policy); |
| if (rc != 0) { |
| printf(ERROR_PREFIX "pthread_attr_setschedpolicy\n"); |
| exit(PTS_FAIL); |
| } |
| |
| priority = sched_get_priority_max(policy); |
| if (priority == -1) { |
| printf(ERROR_PREFIX "sched_priority_get_max\n"); |
| exit(PTS_FAIL); |
| } |
| param.sched_priority = priority; |
| rc = pthread_attr_setschedparam(&attr, ¶m); |
| if (rc != 0) { |
| printf(ERROR_PREFIX "pthread_attr_setschedparam\n"); |
| exit(PTS_FAIL); |
| } |
| |
| rc = pthread_create(&thread, &attr, thread_func, NULL); |
| if (rc != 0) { |
| if (rc == EPERM) { |
| printf(ERROR_PREFIX "Permission Denied when creating thread with policy %d\n", policy); |
| exit(PTS_UNRESOLVED); |
| } else { |
| printf(ERROR_PREFIX "pthread_create()\n"); |
| exit(PTS_FAIL); |
| } |
| } |
| |
| pthread_join(thread, &status); |
| pthread_attr_destroy(&attr); |
| |
| if (thread_created == 0) { |
| printf(ERROR_PREFIX "Thread was not created\n"); |
| exit(PTS_FAIL); |
| } |
| |
| printf("Test PASSED\n"); |
| exit(PTS_PASS); |
| } |