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 return NULL;
36 }
37
GroupProcess(void)38 static int GroupProcess(void)
39 {
40 int ret;
41 pthread_t th1;
42 pthread_attr_t attr;
43 pthread_attr_init(&attr);
44 int policy = 0;
45 struct sched_param param = { 0 };
46 const int testThreadCount = 2000;
47
48 ret = pthread_getschedparam(pthread_self(), &policy, ¶m);
49 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
50
51 ret = pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
52 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
53
54 param.sched_priority += 2; // 2, adjust the priority.
55 ret = pthread_attr_setschedparam(&attr, ¶m);
56 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
57
58 ret = pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
59 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
60
61 for (int i = 0; i < testThreadCount; i++) {
62 ret = pthread_create(&th1, &attr, PthreadTest115, 0);
63 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
64
65 ret = pthread_join(th1, NULL);
66 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
67 }
68
69 exit(255); // 255, set a special exit code.
70 }
71
TestCase(void)72 static int TestCase(void)
73 {
74 int ret;
75 int status = 0;
76 pid_t pid, pid1;
77 pid = fork();
78 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, The pid will never exceed 100000.
79
80 if (pid == 0) {
81 prctl(PR_SET_NAME, "mainFork", 0UL, 0UL, 0UL);
82 GroupProcess();
83 printf("[Failed] - [Errline : %d RetCode : 0x%x\n", g_iCunitErrLineNo, g_iCunitErrCode);
84 exit(g_iCunitErrLineNo);
85 }
86
87 ret = waitpid(pid, &status, 0);
88 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
89 status = WEXITSTATUS(status);
90 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert the special exit code.
91
92 return 0;
93 EXIT:
94 return 1;
95 }
96
ItTestPthread015(void)97 void ItTestPthread015(void)
98 {
99 TEST_ADD_CASE("IT_POSIX_PTHREAD_015", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
100 }
101