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 int ret;
36
37 ICUNIT_ASSERT_EQUAL(currGid, getpgrp(), getpgrp());
38
39 ret = setpgrp();
40 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
41 ICUNIT_ASSERT_EQUAL(getpid(), getpgrp(), getpgrp());
42
43 usleep(1000 * 10 * 12); // 1000, 10, 12, Used to calculate the delay time.
44
45 exit(255); // 255, exit args
46 }
47
Child2(int currGid,int gid)48 static int Child2(int currGid, int gid)
49 {
50 int ret;
51
52 ICUNIT_ASSERT_EQUAL(currGid, getpgrp(), getpgrp());
53
54 ret = setpgid(getpid(), getpid());
55 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
56 ICUNIT_ASSERT_EQUAL(getpgrp(), getpid(), getpgrp());
57
58 usleep(1000 * 10 * 12); // 1000, 10, 12, Used to calculate the delay time.
59
60 ICUNIT_ASSERT_EQUAL(getpgrp(), gid, getpgrp());
61
62 exit(255); // 255, exit args
63 }
64
ProcessGroup(void)65 static int ProcessGroup(void)
66 {
67 int ret;
68 int status = 0;
69 pid_t pid, pid1;
70 int currGid = getpgrp();
71 ret = setpgrp();
72 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
73
74 currGid = getpgrp();
75
76 pid = fork();
77 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
78
79 if (pid == 0) {
80 Child1(currGid);
81 exit(g_iCunitErrLineNo);
82 }
83
84 usleep(1000 * 10 * 2); // 1000, 10, 2, Used to calculate the delay time.
85
86 pid1 = fork();
87 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid1, EXIT); // 100000, assert pid1 equal to this.
88 ICUNIT_GOTO_NOT_EQUAL(pid1, pid, pid1, EXIT);
89
90 if (pid1 == 0) {
91 Child2(currGid, pid);
92 exit(g_iCunitErrLineNo);
93 }
94
95 usleep(1000 * 10 * 2); // 1000, 10, 2, Used to calculate the delay time.
96
97 ret = setpgid(pid1, pid);
98 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
99
100 ret = waitpid(pid, &status, 0);
101 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
102 status = WEXITSTATUS(status);
103 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
104
105 status = 0;
106 ret = waitpid(pid1, &status, 0);
107 ICUNIT_ASSERT_EQUAL(ret, pid1, ret);
108 status = WEXITSTATUS(status);
109 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
110
111 exit(255); // 255, exit args
112 EXIT:
113 return 0;
114 }
115
TestCase(void)116 static int TestCase(void)
117 {
118 int ret;
119 int status = 0;
120 pid_t pid, pid1;
121 int currGid = getpgrp();
122 pid = fork();
123 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
124
125 if (pid == 0) {
126 ProcessGroup();
127 exit(g_iCunitErrLineNo);
128 }
129
130 ret = waitpid(pid, &status, 0);
131 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
132 status = WEXITSTATUS(status);
133 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
134
135 return 0;
136 EXIT:
137 return 1;
138 }
139
ItTestProcess037(void)140 void ItTestProcess037(void)
141 {
142 TEST_ADD_CASE("IT_POSIX_PROCESS_037", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
143 }
144