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_testThreadExit = 0;
34 static int g_testExit = 0;
35 static int g_waitPid;
36 static int g_backPid;
37
ThreadFunc(void * arg)38 static void *ThreadFunc(void *arg)
39 {
40 int status = 0;
41
42 int ret = waitpid(g_waitPid, NULL, 0);
43 printf("%s 22222 pid : %d\n", __FUNCTION__, ret);
44
45 ICUNIT_GOTO_EQUAL(ret, -1, ret, EXIT);
46 status = errno;
47 ICUNIT_GOTO_EQUAL(status, ECHILD, status, EXIT);
48
49 EXIT:
50 return NULL;
51 }
52
ProcessTest(void)53 static int ProcessTest(void)
54 {
55 int ret;
56 int status = 100;
57 pthread_t newPthread;
58 pid_t pid;
59 int count = 0;
60 g_testThreadExit = 0;
61 g_testExit = 0;
62
63 g_waitPid = 0;
64
65 pid = fork();
66 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
67 if (pid == 0) {
68 usleep(1000 * 10 * 10); // 1000, 10, 10, Used to calculate the delay time.
69 exit(3); // 3, exit args
70 }
71
72 g_waitPid = pid;
73 ret = pthread_create(&newPthread, NULL, ThreadFunc, NULL);
74 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
75
76 usleep(1000 * 10 * 5); // 1000, 10, 5, Used to calculate the delay time.
77
78 ret = waitpid(pid, &status, 0);
79 printf("%s 11111 pid : %d\n", __FUNCTION__, ret);
80 ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT);
81 status = WEXITSTATUS(status);
82 ICUNIT_GOTO_EQUAL(status, 3, status, EXIT); // 3, assert status equal to this.
83
84 ret = pthread_join(newPthread, NULL);
85 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
86
87 exit(255); // 255, exit args
88 EXIT:
89 return 0;
90 }
91
TestCase(void)92 static int TestCase(void)
93 {
94 int ret;
95 int status = 0;
96 pid_t pid = fork();
97 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this.
98 if (pid == 0) {
99 ProcessTest();
100 exit(0);
101 }
102
103 ret = waitpid(pid, &status, 0);
104 ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT);
105 status = WEXITSTATUS(status);
106 ICUNIT_GOTO_EQUAL(status, 255, status, EXIT); // 255, assert status equal to this.
107 return 0;
108 EXIT:
109 return 1;
110 }
111
ItTestProcess017(void)112 void ItTestProcess017(void)
113 {
114 TEST_ADD_CASE("IT_POSIX_PROCESS_017", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
115 }
116