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 <errno.h>
17 #include <signal.h>
18 #include <stdlib.h>
19
20 #include "test.h"
21
22 /**
23 * @tc.name : system_0100
24 * @tc.desc : execute a shell command
25 * @tc.level : Level 0
26 */
system_0100(void)27 void system_0100(void)
28 {
29 sighandler_t handler = signal(SIGCHLD, SIG_DFL);
30
31 int result = system("cd /");
32 if (result != 0) {
33 t_error("%s failed: result = %d\n", __func__, result);
34 }
35
36 signal(SIGCHLD, handler);
37 }
38
39 /**
40 * @tc.name : system_0200
41 * @tc.desc : execute a shell command with NULL
42 * @tc.level : Level 2
43 */
system_0200(void)44 void system_0200(void)
45 {
46 int result = system(NULL);
47 if (result == 0) {
48 t_error("%s failed: result = %d\n", __func__, result);
49 }
50 }
51
main(int argc, char *argv[])52 int main(int argc, char *argv[])
53 {
54 system_0100();
55 system_0200();
56
57 return t_status;
58 }
59