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 <fcntl.h>
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <sys/stat.h>
20 #include <stdint.h>
21 #include <signal.h>
22 #include <unistd.h>
23 #include "functionalext.h"
24
25 typedef void (*TEST_FUN)();
26 const int COUNT_ZERO = 0;
27 const int COUNT_NEFATIVE = -1;
28
29 /**
30 * @tc.name : fchown_0100
31 * @tc.desc : Parameter is valid and can change the user and group of the file's owner
32 * @tc.level : Level 0
33 */
fchown_0100()34 void fchown_0100()
35 {
36 int fd = open("test.txt", O_RDONLY | O_CREAT);
37 int result = fchown(fd, 0, 0);
38 struct stat buff;
39 EXPECT_EQ("fchown_0100", result, COUNT_ZERO);
40 stat("test.txt", &buff);
41 EXPECT_EQ("fchown_0100", buff.st_uid, COUNT_ZERO);
42 close(fd);
43 remove("test.txt");
44 }
45
46 /**
47 * @tc.name : fchown_0200
48 * @tc.desc : Parameter valid, can change the file owner of the user
49 * @tc.level : Level 0
50 */
fchown_0200()51 void fchown_0200()
52 {
53 int fd = open("test.txt", O_RDONLY | O_CREAT);
54 int result = fchown(fd, 0, -1);
55 struct stat buff;
56 EXPECT_EQ("fchown_0200", result, COUNT_ZERO);
57 stat("test.txt", &buff);
58 EXPECT_EQ("fchown_0200", buff.st_uid, COUNT_ZERO);
59 close(fd);
60 remove("test.txt");
61 }
62
63 /**
64 * @tc.name : fchown_0300
65 * @tc.desc : Parameter valid to change the owner group of the file
66 * @tc.level : Level 0
67 */
fchown_0300()68 void fchown_0300()
69 {
70 int fd = open("test.txt", O_RDONLY | O_CREAT);
71 int result = fchown(fd, -1, 0);
72 struct stat buff;
73 EXPECT_EQ("fchown_0300", result, COUNT_ZERO);
74 stat("test.txt", &buff);
75 EXPECT_EQ("fchown_0300", buff.st_gid, COUNT_ZERO);
76 close(fd);
77 remove("test.txt");
78 }
79
80 /**
81 * @tc.name : fchown_0400
82 * @tc.desc : The user and group of the file's owner cannot be changed
83 * @tc.level : Level 2
84 */
fchown_0400()85 void fchown_0400()
86 {
87 int fd = open("test.txt", O_RDONLY | O_CREAT);
88 close(fd);
89 int result = fchown(fd, 0, 0);
90 EXPECT_EQ("fchown_0400", result, COUNT_NEFATIVE);
91 remove("test.txt");
92 }
93
94 /**
95 * @tc.name : fchown_0500
96 * @tc.desc : The user and group of the file's owner cannot be changed
97 * @tc.level : Level 2
98 */
fchown_0500()99 void fchown_0500()
100 {
101 int fd = open("test.txt", O_RDONLY | O_CREAT);
102 int result = fchown(-1, 0, 0);
103 EXPECT_EQ("fchown_0500", result, COUNT_NEFATIVE);
104 close(fd);
105 remove("test.txt");
106 }
107
108 TEST_FUN G_Fun_Array[] = {
109 fchown_0100,
110 fchown_0200,
111 fchown_0300,
112 fchown_0400,
113 fchown_0500,
114 };
115
main(int argc,char * argv[])116 int main(int argc, char *argv[])
117 {
118 int num = sizeof(G_Fun_Array) / sizeof(TEST_FUN);
119 for (int pos = 0; pos < num; ++pos) {
120 G_Fun_Array[pos]();
121 }
122
123 return t_status;
124 }