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