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_process.h"
32
ProcessTest(void)33 static int ProcessTest(void)
34 {
35 int ret;
36 int status = 100;
37 pthread_t newPthread;
38 pid_t pid;
39 int count = 0;
40
41 pid = fork();
42 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
43
44 if (pid == 0) {
45 usleep(1000 * 10 * 20); // 1000, 10, 20, Used to calculate the delay time.
46 exit(3); // 3, exit args
47 }
48
49 ret = waitpid(pid, &status, WNOHANG);
50 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
51
52 ret = waitpid(pid, &status, 0);
53 ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT);
54 status = WEXITSTATUS(status);
55 ICUNIT_GOTO_EQUAL(status, 3, status, EXIT); // 3, assert status equal to this.
56
57 exit(255); // 255, exit args
58 EXIT:
59 return 0;
60 }
61
TestCase(void)62 static int TestCase(void)
63 {
64 int ret;
65 int status = 0;
66 pid_t pid = fork();
67 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
68 if (pid == 0) {
69 ProcessTest();
70 exit(g_iCunitErrLineNo);
71 }
72
73 ret = waitpid(pid, &status, 0);
74 ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT);
75 status = WEXITSTATUS(status);
76 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
77 return 0;
78 EXIT:
79 return 1;
80 }
81
ItTestProcess027(void)82 void ItTestProcess027(void)
83 {
84 TEST_ADD_CASE("IT_POSIX_PROCESS_027", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
85 }
86