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
Child(void)33 static void Child(void)
34 {
35 while (1) {
36 printf("@@@@@@@@@@@@@ pid : %d getppid : %d @@@@@@@@@@@@@@@@\n", getpid(), getppid());
37 }
38 }
TestKill(int sig)39 static void TestKill(int sig)
40 {
41 exit(0);
42 }
43
TestCase(void)44 static int TestCase(void)
45 {
46 int ret;
47 void (*retptr)(int) = NULL;
48 int *test = NULL;
49 int status = 0;
50 pid_t pid1;
51
52 retptr = signal(SIGTERM, TestKill);
53 ICUNIT_ASSERT_NOT_EQUAL(retptr, NULL, retptr);
54
55 pid_t pid = fork();
56 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid);
57 if (pid == 0) {
58 Child();
59 exit(0);
60 }
61
62 for (int i = 0; i < 2; i++) {
63 pid1 = fork();
64 ICUNIT_ASSERT_WITHIN_EQUAL(pid1, 0, INVALID_PROCESS_ID, pid1);
65 if (pid1 == 0) {
66 *test = 0x1;
67 exit(0);
68 } else {
69 ret = waitpid(pid1, &status, 0);
70 ICUNIT_ASSERT_EQUAL(ret, pid1, ret);
71 }
72 }
73
74 kill(pid, SIGTERM);
75
76 ret = waitpid(pid, &status, 0);
77 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
78
79 return 0;
80 }
81
ItTestExc005(void)82 void ItTestExc005(void)
83 {
84 TEST_ADD_CASE("IT_TEST_EXC_005", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
85 }
86