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 <unistd.h>
20
21 #include "filepath_util.h"
22
23 /**
24 * @tc.name : sync_file_range_0100
25 * @tc.desc : Check simple successful case
26 * @tc.level : Level 0
27 */
sync_file_range_0100(void)28 void sync_file_range_0100(void)
29 {
30 errno = 0;
31 int result, fd;
32 char path[PATH_MAX] = {0};
33 FILE_ABSOLUTE_PATH(STR_FILE_SYNC_TXT, path);
34
35 fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
36 if (fd == -1) {
37 t_error("%s open failed\n", __func__);
38 return;
39 }
40
41 result = sync_file_range(fd, 0, 1024, 0);
42 if (result == -1) {
43 t_error("%s sync_file_range failed, result is %d\n", __func__, result);
44 }
45 close(fd);
46 remove(path);
47 }
48
49 /**
50 * @tc.name : sync_file_range_0200
51 * @tc.desc : Check for invalid file descriptor
52 * @tc.level : Level 2
53 */
sync_file_range_0200(void)54 void sync_file_range_0200(void)
55 {
56 errno = 0;
57 int result;
58
59 result = sync_file_range(-1, 0, 0, 0);
60 if (result != -1) {
61 t_error("%s sync_file_range should failed, result is %d\n", __func__, result);
62 }
63 if (errno != EBADF) {
64 t_error("%s sync_file_range did not set errno to EBADF\n", __func__);
65 }
66 }
67
68 /**
69 * @tc.name : sync_file_range_0300
70 * @tc.desc : Check for invalid flags
71 * @tc.level : Level 2
72 */
sync_file_range_0300(void)73 void sync_file_range_0300(void)
74 {
75 errno = 0;
76 int result, fd;
77
78 char path[PATH_MAX] = {0};
79 FILE_ABSOLUTE_PATH(STR_FILE_SYNC_TXT, path);
80 fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
81 if (fd == -1) {
82 t_error("%s open failed\n", __func__);
83 return;
84 }
85
86 result = sync_file_range(fd, 0, 0, -1);
87 if (result != -1) {
88 t_error("%s sync_file_range did not failed with invalid flags, result is %d\n", __func__, result);
89 }
90 if (errno != EINVAL) {
91 t_error("%s sync_file_range did not set errno to EINVAL\n", __func__);
92 }
93 close(fd);
94 remove(path);
95 }
96
97 /**
98 * @tc.name : sync_file_range_0400
99 * @tc.desc : Check for negative offset
100 * @tc.level : Level 2
101 */
sync_file_range_0400(void)102 void sync_file_range_0400(void)
103 {
104 errno = 0;
105 int result, fd;
106
107 char path[PATH_MAX] = {0};
108 FILE_ABSOLUTE_PATH(STR_FILE_SYNC_TXT, path);
109 fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
110 if (fd == -1) {
111 t_error("%s open failed\n", __func__);
112 return;
113 }
114
115 result = sync_file_range(fd, -1, -1, 0);
116 if (result != -1) {
117 t_error("%s sync_file_range did not failed with invalid offset, result is %d\n", __func__, result);
118 }
119 if (errno != EINVAL) {
120 t_error("%s sync_file_range did not set errno to EINVAL\n", __func__);
121 }
122 close(fd);
123 remove(path);
124 }
125
main(int argc,char * argv[])126 int main(int argc, char *argv[])
127 {
128 sync_file_range_0100();
129 sync_file_range_0200();
130 sync_file_range_0300();
131 sync_file_range_0400();
132 return t_status;
133 }
134