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
Child1(int currGid)33 static int Child1(int currGid)
34 {
35 ICUNIT_ASSERT_EQUAL(currGid, getpgrp(), getpgrp());
36
37 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
38
39 ICUNIT_ASSERT_EQUAL(getpgrp(), getpid(), getpgrp());
40
41 exit(255); // 255, exit args
42 }
43
Child2(int currGid,int gid)44 static int Child2(int currGid, int gid)
45 {
46 ICUNIT_ASSERT_EQUAL(currGid, getpgrp(), getpgrp());
47 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
48
49 ICUNIT_ASSERT_EQUAL(getpgrp(), gid, getpgrp());
50 exit(255); // 255, exit args
51 }
52
TestCase(void)53 static int TestCase(void)
54 {
55 int ret;
56 int status = 0;
57 pid_t pid, pid1;
58 int currGid = getpgrp();
59 pid = fork();
60 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
61
62 if (pid == 0) {
63 Child1(currGid);
64 exit(0);
65 }
66
67 usleep(1000 * 10 * 2); // 1000, 10, 2, Used to calculate the delay time.
68
69 ret = setpgid(pid, pid);
70 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
71
72 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
73
74 pid1 = fork();
75 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid1, EXIT); // 100000, assert pid1 equal to this.
76 if (pid1 == 0) {
77 Child2(currGid, pid);
78 exit(0);
79 }
80
81 usleep(1000 * 10 * 2); // 1000, 10, 2, Used to calculate the delay time.
82
83 ret = setpgid(pid1, pid);
84 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
85
86 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
87
88 ret = waitpid(pid, &status, 0);
89 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
90 status = WEXITSTATUS(status);
91 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
92
93 status = 0;
94 ret = waitpid(pid1, &status, 0);
95 ICUNIT_ASSERT_EQUAL(ret, pid1, ret);
96 status = WEXITSTATUS(status);
97 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
98
99 return 0;
100 EXIT:
101 return 1;
102 }
103
ItTestProcess031(void)104 void ItTestProcess031(void)
105 {
106 TEST_ADD_CASE("IT_POSIX_PROCESS_031", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
107 }
108