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
TestThread(void)36 __attribute__((optnone)) static int TestThread(void)
37 {
38 int ret;
39 int *test = nullptr; // For triggering an exceptioin
40
41 pid_t pid = fork();
42 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid);
43 if (pid == 0) {
44 *test = 0x1; // Deliberately trigger an exceptioin
45 while (1) {
46 }
47 }
48 *test = 0x1; // Deliberately trigger an exceptioin
49
50 ret = waitpid(pid, NULL, 0);
51 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
52
53 return 0;
54 }
55
TestCase(void)56 __attribute__((optnone)) static int TestCase(void)
57 {
58 int count = 5;
59 int status = 0;
60 int ret;
61
62 pid_t pid = fork();
63 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid);
64 if (pid == 0) {
65 (void)TestThread();
66 while (1) {
67 }
68 }
69
70 ret = waitpid(pid, &status, 0);
71 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
72 ret = WIFEXITED(status);
73 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
74 ret = WIFSIGNALED(status);
75 ICUNIT_ASSERT_EQUAL(ret, 1, ret);
76 ret = WTERMSIG(status);
77 ICUNIT_ASSERT_EQUAL(ret, SIGUSR2, ret);
78 return 0;
79 }
80
ItTestExc004(void)81 void ItTestExc004(void)
82 {
83 TEST_ADD_CASE("IT_TEST_EXC_004", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
84 }
85