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 <unistd.h>
17 #include <signal.h>
18 #include <sys/wait.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include "functionalext.h"
22
23 static int exit_flag = 0;
24
Killfunc(int signal)25 void Killfunc(int signal)
26 {
27 switch (signal) {
28 case SIGUSR1:
29 exit_flag = 1;
30 break;
31 default:
32 break;
33 }
34 return;
35 }
36
37 /**
38 * @tc.name : kill_0100
39 * @tc.desc : Determine whether the child process successfully receives the signal to
40 * the main process and respond accordingly
41 * @tc.level : Level 1
42 */
kill_0100(void)43 void kill_0100(void)
44 {
45 int status;
46 pid_t pid = fork();
47 if (pid == 0) {
48 sleep(1);
49 kill(getppid(), SIGUSR1);
50 exit(EXIT_SUCCESS);
51 } else if (pid > 0) {
52 signal(SIGUSR1, Killfunc);
53
54 while (!exit_flag) {
55 sleep(1);
56 }
57 wait(NULL);
58 EXPECT_EQ("kill_0100", exit_flag, 1);
59 } else {
60 printf("Fork wrong\n");
61 exit(EXIT_FAILURE);
62 }
63 }
64
65 /**
66 * @tc.name : kill_0200
67 * @tc.desc : Outlier judgment
68 * @tc.level : Level 2
69 */
kill_0200(void)70 void kill_0200(void)
71 {
72 int rev = kill(0, 1000);
73 EXPECT_EQ("kill_0200", rev, ERREXPECT);
74 }
75
main(void)76 int main(void)
77 {
78 kill_0100();
79 kill_0200();
80
81 return t_status;
82 }