1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "it_pthread_test.h"
32
33 /* ***************************************************************************
34 * Public Functions
35 * ************************************************************************** */
36
37 static int g_currThreadPri, g_currThreadPolicy;
38 static int g_testPthredCount;
ThreadFuncTest2(void * arg)39 static void *ThreadFuncTest2(void *arg)
40 {
41 (void)arg;
42 int ret;
43 int policy;
44 struct sched_param param = { 0 };
45 pthread_t pthread = pthread_self();
46
47 g_testPthredCount++;
48
49 ret = pthread_getschedparam(pthread, &policy, ¶m);
50 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
51
52 ICUNIT_GOTO_EQUAL(g_currThreadPri, param.sched_priority, param.sched_priority, EXIT);
53 ICUNIT_GOTO_EQUAL(g_currThreadPolicy, policy, policy, EXIT);
54 ICUNIT_GOTO_EQUAL(g_testPthredCount, 2, g_testPthredCount, EXIT); // 2, here assert the result.
55 EXIT:
56 return NULL;
57 }
58
ThreadFuncTest3(void * arg)59 static void *ThreadFuncTest3(void *arg)
60 {
61 (void)arg;
62 int ret;
63 int policy;
64 struct sched_param param = { 0 };
65 pthread_t pthread = pthread_self();
66
67 g_testPthredCount++;
68
69 ret = pthread_getschedparam(pthread, &policy, ¶m);
70 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
71
72 ICUNIT_GOTO_EQUAL(g_currThreadPri, param.sched_priority, param.sched_priority, EXIT);
73 ICUNIT_GOTO_EQUAL(policy, SCHED_FIFO, policy, EXIT);
74 ICUNIT_GOTO_EQUAL(g_testPthredCount, 4, g_testPthredCount, EXIT); // 4, here assert the result.
75
76 EXIT:
77 return NULL;
78 }
79
Testcase()80 static int Testcase()
81 {
82 struct sched_param param = { 0 };
83 int ret;
84 void *res = NULL;
85 pthread_attr_t a = { 0 };
86 pthread_t newPthread, newPthread1;
87
88 g_testPthredCount = 0;
89
90 ret = pthread_getschedparam(pthread_self(), &g_currThreadPolicy, ¶m);
91 ICUNIT_ASSERT_EQUAL(ret, 0, -ret);
92
93 g_currThreadPri = param.sched_priority;
94
95 g_testPthredCount++;
96 ret = pthread_create(&newPthread, NULL, ThreadFuncTest2, 0);
97 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
98
99 ret = pthread_join(newPthread, &res);
100 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
101
102 ICUNIT_ASSERT_EQUAL(g_testPthredCount, 2, g_testPthredCount); // 2, here assert the result.
103 g_testPthredCount++;
104
105 param.sched_priority = g_currThreadPri;
106 ret = pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m);
107 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
108
109 ret = pthread_create(&newPthread, NULL, ThreadFuncTest3, 0);
110 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
111
112 ret = pthread_join(newPthread, &res);
113 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
114
115 ICUNIT_ASSERT_EQUAL(g_testPthredCount, 4, g_testPthredCount); // 4, here assert the result.
116
117 param.sched_priority = g_currThreadPri;
118 ret = pthread_setschedparam(pthread_self(), SCHED_RR, ¶m);
119 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
120
121 return 0;
122 }
123
ItTestPthread003(void)124 void ItTestPthread003(void)
125 {
126 TEST_ADD_CASE("IT_POSIX_PTHREAD_003", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
127 }
128