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
PthreadTest115(VOID *arg)33 static VOID *PthreadTest115(VOID *arg)
34 {
35 int ret = pthread_detach(pthread_self());
36 ICUNIT_ASSERT_EQUAL_NULL(ret, 0, (void *)(intptr_t)ret);
37 return NULL;
38 }
39
GroupProcess(void)40 static int GroupProcess(void)
41 {
42 int ret;
43 pthread_t th1;
44 pthread_attr_t attr;
45 pthread_attr_init(&attr);
46 int policy = 0;
47 struct sched_param param = { 0 };
48 const int testThreadCount = 2000;
49
50 ret = pthread_getschedparam(pthread_self(), &policy, ¶m);
51 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
52
53 ret = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
54 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
55
56 param.sched_priority -= 2; // 2, adjust the priority.
57 ret = pthread_attr_setschedparam(&attr, ¶m);
58 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
59
60 ret = pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
61 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
62
63 for (int i = 0; i < testThreadCount; i++) {
64 ret = pthread_create(&th1, &attr, PthreadTest115, 0);
65 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
66 }
67
68 exit(255); // 255, set a special exit code.
69 }
70
TestCase(void)71 static int TestCase(void)
72 {
73 int ret;
74 int status = 0;
75 pid_t pid;
76 pid = fork();
77 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, The pid will never exceed 100000.
78
79 if (pid == 0) {
80 prctl(PR_SET_NAME, "mainFork", 0UL, 0UL, 0UL);
81 GroupProcess();
82 printf("[Failed] - [Errline : %d RetCode : 0x%x\n", g_iCunitErrLineNo, g_iCunitErrCode);
83 exit(g_iCunitErrLineNo);
84 }
85
86 ret = waitpid(pid, &status, 0);
87 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
88 status = WEXITSTATUS(status);
89 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert the special exit code.
90
91 return 0;
92 EXIT:
93 return 1;
94 }
95
ItTestPthread016(void)96 void ItTestPthread016(void)
97 {
98 TEST_ADD_CASE("IT_POSIX_PTHREAD_016", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
99 }
100