1/*
2 * Copyright (c) 2004, QUALCOMM Inc. All rights reserved.
3 * Created by:  abisain REMOVE-THIS AT qualcomm DOT com
4 * This file is licensed under the GPL license.  For the full content
5 * of this license, see the COPYING file at the top level of this
6 * source tree.
7
8 * Test that pthread_create(pthread_attr)
9 *   shall create a thread with the pthread_attr settings passed to it
10
11 * Steps:
12 * 1. Create a pthread_attr structure and set policy and priority in it
13 * 2. Create a thread using this attr
14 * 3. In the thread, check these settings.
15
16 */
17
18#include <pthread.h>
19#include <stdio.h>
20#include <sys/time.h>
21#include <stdlib.h>
22#include "posixtest.h"
23
24#define TEST "3-1"
25#define AREA "scheduler"
26#define ERROR_PREFIX "unexpected error: " AREA " " TEST ": "
27
28#define PRIORITY 20
29#define POLICY SCHED_FIFO
30
31/* the thread uses this to indicate to main or success */
32int policy_correct = -1;
33/* the thread uses this to indicate to main or success */
34int priority_correct = -1;
35
36
37/* Thread function which checks the scheduler settings for itself */
38void * thread(void *tmp)
39{
40	struct sched_param   param;
41	int                  policy;
42	if(pthread_getschedparam(pthread_self(), &policy, &param) != 0) {
43		printf(ERROR_PREFIX "pthread_getschedparam\n");
44		exit(PTS_UNRESOLVED);
45	}
46	if(policy == POLICY) {
47		policy_correct = 1;
48	}
49	if(param.sched_priority == PRIORITY) {
50		priority_correct = 1;
51	}
52	return NULL;
53}
54
55int main()
56{
57	pthread_t            thread_id;
58	pthread_attr_t       attr;
59	struct sched_param   param;
60	int                  rc = 0;
61
62	/* initialze the attribute and set policy and priority in it*/
63	rc = pthread_attr_init(&attr);
64	if(rc != 0) {
65		printf(ERROR_PREFIX "pthread_attr_init\n");
66		exit(PTS_UNRESOLVED);
67	}
68	rc = pthread_attr_setschedpolicy(&attr, POLICY);
69	if(rc != 0) {
70		printf(ERROR_PREFIX "pthread_attr_setschedpolicy\n");
71		exit(PTS_UNRESOLVED);
72	}
73	param.sched_priority = PRIORITY;
74	rc = pthread_attr_setschedparam(&attr, &param);
75	if(rc != 0) {
76		printf(ERROR_PREFIX "pthread_attr_setschedparam\n");
77		exit(PTS_UNRESOLVED);
78	}
79
80	rc = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
81	if(rc != 0) {
82		printf(ERROR_PREFIX "pthread_attr_setinheritsched\n");
83		exit(PTS_UNRESOLVED);
84	}
85
86	/* Create the thread with the attr */
87	rc = pthread_create(&thread_id, &attr, thread, NULL);
88	if(rc != 0) {
89		printf(ERROR_PREFIX "pthread_create\n");
90		exit(PTS_UNRESOLVED);
91	}
92
93	rc = pthread_join(thread_id, NULL);
94	if(rc != 0) {
95		printf(ERROR_PREFIX "pthread_join\n");
96		exit(PTS_UNRESOLVED);
97	}
98
99	/* test the result */
100	if(priority_correct != 1) {
101		printf("Test FAILED. Priority set incorrectly\n");
102		exit(PTS_FAIL);
103	}
104	if(policy_correct != 1) {
105		printf("Test FAILED. Policy set incorrectly\n");
106		exit(PTS_FAIL);
107	}
108
109	printf("Test PASS\n");
110	exit(PTS_PASS);
111}
112