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
33 static int g_waitPid;
34 static int g_backPid;
35 static int g_backPid1;
36
37 static int g_thread001;
38 static int g_thread002;
ThreadFunc(void * arg)39 static void *ThreadFunc(void *arg)
40 {
41 int status = 0;
42
43 int ret = waitpid(0, &status, 0);
44 printf("3333333333333 pid : %u\n", ret);
45 ICUNIT_ASSERT_NOT_EQUAL_NULL(ret, -1, ret);
46 ICUNIT_ASSERT_NOT_EQUAL_NULL(g_thread002, 0, g_thread002);
47 g_thread001++;
48
49 EXIT:
50 return NULL;
51 }
52
ThreadFunc2(void * arg)53 static void *ThreadFunc2(void *arg)
54 {
55 int status = 0;
56
57 int ret = waitpid(0, &status, 0);
58 printf("222222222222222222 pid : %u\n", ret);
59 ICUNIT_ASSERT_NOT_EQUAL_NULL(ret, -1, ret);
60 ICUNIT_ASSERT_NOT_EQUAL_NULL(g_thread001, 0, g_thread001);
61 g_thread002++;
62
63 EXIT:
64 return NULL;
65 }
66
ProcessTest(void)67 static int ProcessTest(void)
68 {
69 int ret;
70 int status = 100;
71 pthread_t newPthread, newPthread1;
72 pid_t pid, pid1, pid2;
73 int count = 0;
74
75 ret = setpgrp();
76 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
77
78 g_thread001 = 0;
79 g_thread002 = 0;
80
81 pid = fork();
82 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
83 g_backPid = pid;
84
85 if (pid == 0) {
86 usleep(1000 * 10 * 30); // 1000, 10, 30, Used to calculate the delay time.
87 exit(3); // 3, exit args
88 }
89
90 pid1 = fork();
91 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid, EXIT); // 100000, assert pid1 equal to this.
92 g_backPid1 = pid1;
93 if (pid1 == 0) {
94 usleep(1000 * 10 * 20); // 1000, 10, 20, Used to calculate the delay time.
95 exit(4); // 4, exit args
96 }
97
98 pid2 = fork();
99 ICUNIT_GOTO_WITHIN_EQUAL(pid2, 0, 100000, pid, EXIT); // 100000, assert pid2 equal to this.
100 if (pid2 == 0) {
101 usleep(1000 * 10 * 15); // 1000, 10, 15, Used to calculate the delay time.
102 exit(4); // 4, exit args
103 }
104
105 ret = pthread_create(&newPthread, NULL, ThreadFunc, NULL);
106 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
107
108 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
109 ret = pthread_create(&newPthread1, NULL, ThreadFunc2, NULL);
110 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
111
112 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
113
114 ret = waitpid(0, &status, 0);
115 printf("111111111111111 pid : %u\n", ret);
116 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret);
117 g_thread001++;
118 ICUNIT_ASSERT_NOT_EQUAL(g_thread002, 1, g_thread001);
119
120 ret = pthread_join(newPthread, NULL);
121 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
122
123 ret = pthread_join(newPthread1, NULL);
124 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
125
126 ICUNIT_ASSERT_EQUAL(g_thread001, 2, g_thread001); // 2, assert that function Result is equal to this.
127
128 exit(255); // 255, exit args
129 EXIT:
130 return 0;
131 }
132
TestCase(void)133 static int TestCase(void)
134 {
135 int ret;
136 int status = 0;
137 pid_t pid = fork();
138 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
139 if (pid == 0) {
140 ProcessTest();
141 exit(g_iCunitErrLineNo);
142 }
143
144 ret = waitpid(pid, &status, 0);
145 ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT);
146 status = WEXITSTATUS(status);
147 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
148 return 0;
149 EXIT:
150 return 1;
151 }
152
ItTestProcess022(void)153 void ItTestProcess022(void)
154 {
155 TEST_ADD_CASE("IT_POSIX_PROCESS_022", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
156 }
157