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 : execlp_0100
20 * @tc.desc : Each parameter is valid, and the specified file can be executed.
21 * @tc.level : Level 0
22 */
execlp_0100(void)23 void execlp_0100(void)
24 {
25 pid_t fpid;
26 fpid = fork();
27 if (fpid == 0) {
28 int ret = execlp("touch", "touch", "execlptest.txt", NULL);
29 EXPECT_NE("execlp_0100", ret, -1);
30 }
31 sleep(1);
32
33 int isExist = access("execlptest.txt", F_OK);
34 EXPECT_EQ("execlp_0100", isExist, 0);
35 remove("execlptest.txt");
36 }
37
38 /**
39 * @tc.name : execlp_0200
40 * @tc.desc : The content pointed to by the file parameter is empty, and the specified file cannot be executed.
41 * @tc.level : Level 2
42 */
execlp_0200(void)43 void execlp_0200(void)
44 {
45 int ret = execlp(" ", "touch", "execlptest.txt", NULL);
46 EXPECT_EQ("execlp_0200", ret, -1);
47 }
48
49 /**
50 * @tc.name : execlp_0300
51 * @tc.desc : The length of file exceeds NAME_MAX, and the specified file cannot be executed.
52 * @tc.level : Level 2
53 */
execlp_0300(void)54 void execlp_0300(void)
55 {
56 char buff[300];
57 for (int i = 0; i < 300; i++) {
58 buff[i] = 'a';
59 }
60 int ret = execlp(buff, "touch", "execlptest.txt", NULL);
61 EXPECT_EQ("execlp_0300", ret, -1);
62 }
63
main(int argc,char * argv[])64 int main(int argc, char *argv[])
65 {
66 execlp_0100();
67 execlp_0200();
68 execlp_0300();
69 return t_status;
70 }