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
34 #define TEST_THREAD_COUNT 5
35 static volatile int g_testCondFlag;
36 static int g_count[TEST_THREAD_COUNT];
37
ThreadFunc2(void *arg)38 __attribute__((optnone)) static void *ThreadFunc2(void *arg)
39 {
40 int count = *(int *)arg;
41 int *test = nullptr;
42
43 g_testCondFlag++;
44
45 while (g_testCondFlag < 2) { /* 2, no special meaning */
46 }
47
48 *test = 0x1;
49
50 while (1) {
51 }
52
53 return nullptr;
54 }
55
TestThread(void)56 static int TestThread(void)
57 {
58 pthread_t newThread;
59 int ret;
60 int currThreadPolicy = 3;
61 int currThreadPri;
62 pthread_attr_t a = { 0 };
63 struct sched_param param = { 0 };
64 int count = 0;
65
66 ret = pthread_getschedparam(pthread_self(), &currThreadPolicy, ¶m);
67 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
68 currThreadPri = param.sched_priority;
69
70 ret = pthread_attr_init(&a);
71 param.sched_priority = currThreadPri + 1;
72 pthread_attr_setschedparam(&a, ¶m);
73
74 while (count < TEST_THREAD_COUNT) {
75 g_count[count] = count;
76 ret = pthread_create(&newThread, &a, ThreadFunc2, &g_count[count]);
77 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
78 count++;
79 }
80
81 ret = pthread_join(newThread, nullptr);
82 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
83
84 return 0;
85 }
86
TestCase(void)87 __attribute__((optnone)) static int TestCase(void)
88 {
89 int *test = nullptr;
90 int count = 5;
91 int status = 0;
92 int ret;
93
94 g_testCondFlag = 0;
95
96 pid_t pid = fork();
97 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid);
98 if (pid == 0) {
99 (void)TestThread();
100 while (1) {
101 }
102 }
103
104 ret = waitpid(pid, &status, 0);
105 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
106 ret = WIFEXITED(status);
107 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
108 ret = WIFSIGNALED(status);
109 ICUNIT_ASSERT_EQUAL(ret, 1, ret);
110 ret = WTERMSIG(status);
111 ICUNIT_ASSERT_EQUAL(ret, SIGUSR2, ret);
112 return 0;
113 }
114
ItTestExc003(void)115 void ItTestExc003(void)
116 {
117 TEST_ADD_CASE("IT_TEST_EXC_003", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
118 }
119