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 "functionalext.h"
17
18 /**
19 * @tc.name : execv_0100
20 * @tc.desc : Each parameter is valid, and the specified file can be executed.
21 * @tc.level : Level 0
22 */
execv_0100(void)23 void execv_0100(void)
24 {
25 pid_t fpid;
26 fpid = fork();
27 FILE *fp;
28 if (fpid == 0) {
29 char *argv[] = {"touch", "touch", "execvtest.txt", NULL};
30 int ret = execv("/bin/touch", argv);
31 EXPECT_NE("execv_0100", ret, -1);
32 }
33 sleep(1);
34 int isExist = access("execvtest.txt", F_OK);
35 EXPECT_EQ("execv_0100", isExist, 0);
36 remove("execvtest.txt");
37 }
38
39 /**
40 * @tc.name : execv_0200
41 * @tc.desc : The content pointed to by the path parameter is empty, and the specified file cannot be executed.
42 * @tc.level : Level 2
43 */
execv_0200(void)44 void execv_0200(void)
45 {
46 char *argv[] = {"touch", "touch", "execvtest.txt", NULL};
47 int ret = execv(" ", argv);
48 EXPECT_TRUE("execv_0200", ret == -1);
49 }
50
51 /**
52 * @tc.name : execv_0300
53 * @tc.desc : The length of path exceeds NAME_MAX, and the specified file cannot be executed.
54 * @tc.level : Level 2
55 */
execv_0300(void)56 void execv_0300(void)
57 {
58 char buff[300];
59 for (int i = 0; i < 300; i++) {
60 buff[i] = 'a';
61 }
62 char *argv[] = {"touch", "touch", "execvtest.txt", NULL};
63 int ret = execv(buff, argv);
64 EXPECT_TRUE("execv_0300", ret == -1);
65 }
66
main(int argc,char * argv[])67 int main(int argc, char *argv[])
68 {
69 execv_0100();
70 execv_0200();
71 execv_0300();
72 return t_status;
73 }