1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <string.h>
19 #include <sys/time.h>
20 #include <sys/wait.h>
21 #include <unistd.h>
22 #include "test.h"
23
24 /**
25 * @tc.name : waitpid_0100
26 * @tc.desc : Test the waitpid function to waitpid for the child process
27 * @tc.level : Level 0
28 */
waitpid_0100(void)29 void waitpid_0100(void)
30 {
31 pid_t pid = fork();
32 if (pid > 0) {
33 int status = 0;
34 int options = 0;
35 pid_t waitpid_for_pind = waitpid(pid, &status, options);
36 if (waitpid_for_pind != pid) {
37 t_error("%s waitpid get pid is %d are not want %d\n", __func__, waitpid_for_pind, pid);
38 }
39 if (status != 0) {
40 t_error("%s waitpid get status is %d are not 0\n", __func__, status);
41 }
42 } else if (pid == 0) {
43 sleep(1);
44 exit(0);
45 } else {
46 t_error("%s waitpid fork error\n");
47 }
48 }
49
50 /**
51 * @tc.name : waitpid_0200
52 * @tc.desc : Test the result of the waitpid function when the exit code of the child process is not 0
53 * @tc.level : Level 1
54 */
waitpid_0200(void)55 void waitpid_0200(void)
56 {
57 pid_t pid = fork();
58 if (pid > 0) {
59 int status = 0;
60 int options = 0;
61 pid_t waitpid_for_pind = waitpid(pid, &status, options);
62 if (waitpid_for_pind != pid) {
63 t_error("%s waitpid get pid is %d are not want %d\n", __func__, waitpid_for_pind, pid);
64 }
65 if (status == 0) {
66 t_error("%s waitpid get status is 0\n", __func__);
67 }
68 } else if (pid == 0) {
69 sleep(1);
70 exit(66);
71 } else {
72 t_error("%s waitpid fork error\n");
73 }
74 }
75
main(int argc,char * argv[])76 int main(int argc, char *argv[])
77 {
78 waitpid_0100();
79 sleep(2);
80 waitpid_0200();
81 return t_status;
82 }