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 <sys/stat.h>
18 #include "functionalext.h"
19
20 #define TEST_FIFO_MODE 0666
21
22 /**
23 * @tc.name : mknodat_0100
24 * @tc.desc : Verify mknodat process success. Create named pipe with correct parameters.
25 * The pathname given in pathname is absolute.
26 * @tc.level : Level 0
27 */
mknodat_0100(void)28 void mknodat_0100(void)
29 {
30 struct stat sb;
31 const char *path = "/data/mknodat_0100";
32 int ret = mknodat(-1, path, S_IFIFO | TEST_FIFO_MODE, 0);
33 EXPECT_EQ("mknodat_0100", ret, 0);
34 ret = stat(path, &sb);
35 EXPECT_EQ("mknodat_0100", ret, 0);
36 EXPECT_TRUE("mknodat_0100", S_ISFIFO(sb.st_mode));
37 unlink(path);
38 }
39
40 /**
41 * @tc.name : mknodat_0200
42 * @tc.desc : Verify mknodat process fail. Because pathname already exists.
43 * @tc.level : Level 0
44 */
mknodat_0200(void)45 void mknodat_0200(void)
46 {
47 struct stat sb;
48 const char *path = "/data/mknodat_0200";
49 int ret = mknodat(-1, path, S_IFIFO | TEST_FIFO_MODE, 0);
50 EXPECT_EQ("mknodat_0200", ret, 0);
51 ret = stat(path, &sb);
52 EXPECT_EQ("mknodat_0200", ret, 0);
53 EXPECT_TRUE("mknodat_0200", S_ISFIFO(sb.st_mode));
54 ret = mknodat(-1, path, S_IFIFO | TEST_FIFO_MODE, 0);
55 EXPECT_EQ("mknodat_0200", ret, -1);
56 unlink(path);
57 }
58
main(void)59 int main(void)
60 {
61 mknodat_0100();
62 mknodat_0200();
63 return t_status;
64 }