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 static int g_number = 0;
34 static int g_okStatus = 777; // 777, a special number indicate the status is ok.
35 static pthread_once_t g_onceCtrl = PTHREAD_ONCE_INIT;
36
InitRoutine(void)37 static void InitRoutine(void)
38 {
39 g_number++;
40 }
41
Threadfunc(void * parm)42 static void *Threadfunc(void *parm)
43 {
44 int err;
45 err = pthread_once(&g_onceCtrl, InitRoutine);
46 ICUNIT_GOTO_EQUAL(err, 0, err, EXIT);
47 return reinterpret_cast<void *>(g_okStatus);
48 EXIT:
49 return NULL;
50 }
51
ThreadFuncTest(void * arg)52 static void *ThreadFuncTest(void *arg)
53 {
54 pthread_t thread[3];
55 int rc = 0;
56 int i = 3;
57 void *status;
58 const int threadsNum = 3;
59
60 g_number = 0;
61
62 for (i = 0; i < threadsNum; ++i) {
63 rc = pthread_create(&thread[i], NULL, Threadfunc, NULL);
64 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
65 }
66
67 for (i = 0; i < threadsNum; ++i) {
68 rc = pthread_join(thread[i], &status);
69 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
70 ICUNIT_GOTO_EQUAL((unsigned int)status, (unsigned int)g_okStatus, status, EXIT);
71 }
72
73 ICUNIT_GOTO_EQUAL(g_number, 1, g_number, EXIT);
74
75 EXIT:
76 return NULL;
77 }
78
Testcase(void)79 static int Testcase(void)
80 {
81 int ret;
82 pthread_t newPthread;
83 int curThreadPri, curThreadPolicy;
84 pthread_attr_t a = { 0 };
85 struct sched_param param = { 0 };
86
87 g_onceCtrl = PTHREAD_ONCE_INIT;
88
89 ret = pthread_getschedparam(pthread_self(), &curThreadPolicy, ¶m);
90 ICUNIT_ASSERT_EQUAL(ret, 0, -ret);
91
92 curThreadPri = param.sched_priority;
93
94 ret = pthread_attr_init(&a);
95 pthread_attr_setinheritsched(&a, PTHREAD_EXPLICIT_SCHED);
96 param.sched_priority = curThreadPri + 2; // 2, adjust the priority.
97 pthread_attr_setschedparam(&a, ¶m);
98 ret = pthread_create(&newPthread, &a, ThreadFuncTest, 0);
99 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
100
101 ret = pthread_join(newPthread, NULL);
102 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
103
104 return 0;
105 }
106
ItTestPthreadOnce001(void)107 void ItTestPthreadOnce001(void)
108 {
109 TEST_ADD_CASE("IT_PTHREAD_ONCE_001", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
110 }
111