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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 <errno.h>
17 #include <fcntl.h>
18 #include <stdio.h>
19 #include <string.h>
20 #include <sys/xattr.h>
21 
22 #include "filepath_util.h"
23 
24 const char *name = "user.foo";
25 const char *value = "bar";
26 
27 /**
28  * @tc.name      : removexattr_0100
29  * @tc.desc      : remove an extended attribute
30  * @tc.level     : Level 0
31  */
removexattr_0100(void)32 void removexattr_0100(void)
33 {
34     char path[PATH_MAX] = {0};
35     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
36     int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
37     if (fd < 0) {
38         t_error("%s failed: fd = %d\n", __func__, fd);
39     }
40 
41     char str[] = "bar";
42     write(fd, str, sizeof(str));
43     close(fd);
44 
45     errno = 0;
46     int result = setxattr(path, name, value, strlen(value), XATTR_CREATE);
47     if (result != 0) {
48         t_error("%s failed: result = %d\n", __func__, result);
49     }
50 
51     if (errno != 0) {
52         t_error("%s failed: errno = %d\n", __func__, errno);
53     }
54 
55     char buf[BUFSIZ] = {0};
56 
57     errno = 0;
58     result = getxattr(path, name, buf, sizeof(buf));
59     if (result < 0) {
60         t_error("%s failed: result = %d\n", __func__, result);
61     }
62 
63     if (errno != 0) {
64         t_error("%s failed: errno = %d\n", __func__, errno);
65     }
66 
67     if (strcmp(buf, str)) {
68         t_error("%s failed: buf = %s\n", __func__, buf);
69     }
70 
71     errno = 0;
72     result = removexattr(path, name);
73     if (result != 0) {
74         t_error("%s failed: result = %d\n", __func__, result);
75     }
76 
77     errno = 0;
78     result = getxattr(path, name, buf, sizeof(buf));
79     if (result != -1) {
80         t_error("%s failed: result = %d\n", __func__, result);
81     }
82 
83     if (errno != ENODATA) {
84         t_error("%s failed: errno = %d\n", __func__, errno);
85     }
86 
87     remove(path);
88 }
89 
90 /**
91  * @tc.name      : removexattr_0200
92  * @tc.desc      : remove an extended attribute with invalid parameters
93  * @tc.level     : Level 2
94  */
removexattr_0200(void)95 void removexattr_0200(void)
96 {
97     errno = 0;
98     int result = removexattr(NULL, NULL);
99     if (result == 0) {
100         t_error("%s failed: result = %d\n", __func__, result);
101     }
102 
103     if (errno != EFAULT) {
104         t_error("%s failed: errno = %d\n", __func__, errno);
105     }
106 }
107 
main(int argc,char * argv[])108 int main(int argc, char *argv[])
109 {
110     removexattr_0100();
111     removexattr_0200();
112 
113     return t_status;
114 }
115