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_test_exc.h"
32 #include "pthread.h"
33
ThreadFunc2(void *arg)34 __attribute__((optnone)) static void *ThreadFunc2(void *arg)
35 {
36 while (1) {
37 }
38
39 return nullptr;
40 }
41
ThreadFunc1(void *arg)42 __attribute__((optnone)) static void *ThreadFunc1(void *arg)
43 {
44 int *test = nullptr;
45 *test = 0x1;
46
47 while (1) {
48 }
49 return nullptr;
50 }
51
TestThread(void)52 static int TestThread(void)
53 {
54 pthread_t newThread;
55 int ret;
56 int currThreadPolicy = 3;
57 int currThreadPri;
58 pthread_attr_t a = { 0 };
59 struct sched_param param = { 0 };
60 int count = 5;
61 while (count > 0) {
62 ret = pthread_create(&newThread, nullptr, ThreadFunc2, nullptr);
63 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
64 count--;
65 }
66
67 ret = pthread_getschedparam(pthread_self(), &currThreadPolicy, ¶m);
68 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
69 currThreadPri = param.sched_priority;
70
71 ret = pthread_attr_init(&a);
72 param.sched_priority = currThreadPri - 1;
73 pthread_attr_setschedparam(&a, ¶m);
74 ret = pthread_create(&newThread, &a, ThreadFunc1, nullptr);
75 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
76
77 return 0;
78 }
79
80
TestCase(void)81 __attribute__((optnone)) static int TestCase(void)
82 {
83 int *test = nullptr;
84 int count = 5;
85 int status = 0;
86 int ret;
87 pid_t pid = fork();
88 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid);
89 if (pid == 0) {
90 (void)TestThread();
91 while (1) {
92 }
93 }
94
95 ret = waitpid(pid, &status, 0);
96 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
97 ret = WIFEXITED(status);
98 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
99 ret = WIFSIGNALED(status);
100 ICUNIT_ASSERT_EQUAL(ret, 1, ret);
101 ret = WTERMSIG(status);
102 ICUNIT_ASSERT_EQUAL(ret, SIGUSR2, ret);
103
104 return 0;
105 }
106
ItTestExc002(void)107 void ItTestExc002(void)
108 {
109 TEST_ADD_CASE("IT_TEST_EXC_002", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
110 }
111