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
Testcase(void)33 static int Testcase(void)
34 {
35 int ret;
36 int status;
37 int pid;
38
39 ret = fork();
40 if (ret == 0) {
41 exit(5); // 5, exit args
42 } else if (ret > 0) {
43 pid = ret;
44 ret = waitpid(0, &status, 0);
45 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
46 ICUNIT_ASSERT_EQUAL(WEXITSTATUS(status), 5, status); // 5, assert that function Result is equal to this.
47 ICUNIT_ASSERT_EQUAL(WIFEXITED(status), 1, status);
48 }
49 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
50
51 ret = fork();
52 if (ret == 0) {
53 WAIT_PARENT_FIRST_TO_RUN(1);
54 exit(6); // 6, exit args
55 } else if (ret > 0) {
56 pid = ret;
57 ret = waitpid(0, &status, 0);
58 status = WEXITSTATUS(status);
59 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
60 ICUNIT_ASSERT_EQUAL(status, 6, status); // 6, assert that function Result is equal to this.
61 }
62
63 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
64
65 ret = fork();
66 if (ret == 0) {
67 exit(1);
68 } else if (ret > 0) {
69 pid = ret;
70 ret = wait(&status);
71 status = WEXITSTATUS(status);
72 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
73 ICUNIT_ASSERT_EQUAL(status, 1, status);
74 }
75
76 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
77
78 ret = fork();
79 if (ret == 0) {
80 WAIT_PARENT_FIRST_TO_RUN(1);
81 exit(2); // 2, exit args
82 } else if (ret > 0) {
83 pid = ret;
84 ret = wait(&status);
85 status = WEXITSTATUS(status);
86 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
87 ICUNIT_ASSERT_EQUAL(status, 2, status); // 2, assert that function Result is equal to this.
88 }
89 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
90
91 ret = fork();
92 if (ret == 0) {
93 exit(3); // 3, exit args
94 } else if (ret > 0) {
95 pid = ret;
96 ret = waitpid(pid, &status, 0);
97 status = WEXITSTATUS(status);
98 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
99 ICUNIT_ASSERT_EQUAL(status, 3, status); // 3, assert that function Result is equal to this.
100 }
101 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
102
103 ret = fork();
104 if (ret == 0) {
105 WAIT_PARENT_FIRST_TO_RUN(1);
106 exit(4); // 4, exit args
107 } else if (ret > 0) {
108 pid = ret;
109 ret = waitpid(ret, &status, 0);
110 status = WEXITSTATUS(status);
111 ICUNIT_ASSERT_EQUAL(ret, pid, ret);
112 ICUNIT_ASSERT_EQUAL(status, 4, status); // 4, assert that function Result is equal to this.
113 }
114 ICUNIT_ASSERT_WITHIN_EQUAL(ret, 0, 100000, ret); // 100000, assert that function Result is equal to this.
115
116 return 0;
117 }
118
ItTestProcess004(void)119 void ItTestProcess004(void)
120 {
121 TEST_ADD_CASE("IT_POSIX_PROCESS_004", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
122 }
123