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 <stdbool.h>
17#include <dirent.h>
18#include <dlfcn.h>
19#include <fcntl.h>
20#include <stdlib.h>
21#include <stdbool.h>
22#include <unistd.h>
23#include "functionalext.h"
24
25/**
26 * @tc.name      : fdopendir_0100
27 * @tc.desc      : Each parameter is valid, and the directory information can be obtained.
28 * @tc.level     : Level 0
29 */
30void fdopendir_0100(void)
31{
32    bool flag = false;
33    DIR *dir = NULL;
34    int fd = open("/data/data", O_RDONLY);
35    EXPECT_NE("fdopendir_0100", fd, -1);
36
37    dir = fdopendir(fd);
38    EXPECT_TRUE("fdopendir_0100", dir != 0);
39}
40
41/**
42 * @tc.name      : fdopendir_0200
43 * @tc.desc      : The fd parameter is invalid (0), the directory information of the file cannot be obtained.
44 * @tc.level     : Level 2
45 */
46void fdopendir_0200(void)
47{
48    DIR *dir = fdopendir(0);
49    EXPECT_EQ("fdopendir_0200", dir, NULL);
50}
51
52/**
53 * @tc.name      : fdopendir_0300
54 * @tc.desc      : The fd parameter is invalid (a non-existing directory), and the directory information.
55 *                 of the file cannot be obtained.
56 * @tc.level     : Level 2
57 */
58void fdopendir_0300(void)
59{
60    DIR *dir = NULL;
61    int fd = open("/data/data/test.txt", O_RDONLY);
62    dir = fdopendir(fd);
63    EXPECT_EQ("fdopendir_0300", dir, NULL);
64}
65
66/**
67 * @tc.name      : fdopendir_0400
68 * @tc.desc      : Each parameter is valid, and the directory information of the file can be obtained.
69 * @tc.level     : Level 2
70 */
71void fdopendir_0400(void)
72{
73    DIR *dir = NULL;
74    int fd = open("/data/data/test.txt", O_RDONLY);
75    dir = fdopendir(fd);
76    EXPECT_EQ("fdopendir_0400", dir, NULL);
77    remove("/data/data/test.txt");
78}
79
80int main(int argc, char *argv[])
81{
82    fdopendir_0100();
83    fdopendir_0200();
84    fdopendir_0300();
85    fdopendir_0400();
86    return t_status;
87}