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 pthread_barrier_t g_barrier;
34 static int g_testToCount001 = 0;
35 static int g_threadTest[30];
36
ThreadFuncTest0(void * a)37 static void *ThreadFuncTest0(void *a)
38 {
39 struct sched_param param = { 0 };
40 int ret;
41 int currThreadPolicy;
42 ret = pthread_getschedparam(pthread_self(), &currThreadPolicy, ¶m);
43 ICUNIT_ASSERT_EQUAL_NULL(ret, 0, (void *)(uintptr_t)ret);
44 int currThreadPri = param.sched_priority;
45
46 g_testToCount001++;
47
48 EXIT:
49 return NULL;
50 }
51
Testcase(void)52 static int Testcase(void)
53 {
54 struct sched_param param = { 0 };
55 int ret;
56 pthread_attr_t a = { 0 };
57 pthread_t newPthread[30];
58 int index = 0;
59 int currThreadPri, currThreadPolicy;
60 const int testCount = 30;
61
62 ret = pthread_getschedparam(pthread_self(), &currThreadPolicy, ¶m);
63 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
64 currThreadPri = param.sched_priority;
65 g_testToCount001 = 0;
66 ret = pthread_attr_init(&a);
67 pthread_attr_setdetachstate(&a, PTHREAD_CREATE_DETACHED);
68 pthread_attr_setinheritsched(&a, PTHREAD_EXPLICIT_SCHED);
69 param.sched_priority = currThreadPri - 2; // 2, adjust the priority.
70 pthread_attr_setschedparam(&a, ¶m);
71
72 while (index < testCount) {
73 ret = pthread_create(&newPthread[index], &a, ThreadFuncTest0, NULL);
74 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
75 index++;
76 }
77
78 ICUNIT_ASSERT_EQUAL(g_testToCount001, testCount, g_testToCount001);
79
80 return 0;
81 }
82
ItTestPthread010(void)83 void ItTestPthread010(void)
84 {
85 TEST_ADD_CASE("IT_POSIX_PTHREAD_010", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
86 }
87