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 */
23void 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 */
44void 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 */
56void 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
67int main(int argc, char *argv[])
68{
69    execv_0100();
70    execv_0200();
71    execv_0300();
72    return t_status;
73}