1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "it_test_signal.h"
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <unistd.h>
35 #include <sys/types.h>
36 #include <sys/stat.h>
37 #include <fcntl.h>
38
39 static const int NAME_BUF_SIZE = 500;
40 static const int FAULT1 = 6;
41 static const int FAULT2 = 7;
42
TestMkfifoReturn()43 static int TestMkfifoReturn()
44 {
45 int retValue, i;
46 int status = 0;
47 pid_t pid;
48
49 retValue = mkfifo("/dev/fifo0", 0777); // 0777, mkfifo config.
50 ICUNIT_ASSERT_EQUAL(retValue, 0, retValue);
51 retValue = mkfifo("/dev/fifo0", 0777); // 0777, mkfifo config.
52 ICUNIT_GOTO_EQUAL(retValue, -1, retValue, EXIT);
53 ICUNIT_GOTO_EQUAL(errno, EEXIST, errno, EXIT);
54
55 unlink("/usr/fifo0");
56 unlink("/dev/fifo0/fifo1");
57 unlink("/dev/usr/fifo0");
58 rmdir("/dev/usr");
59 unlink("/dev/fifo0");
60 return LOS_OK;
61
62 EXIT:
63 unlink("/usr/fifo0");
64 unlink("/dev/fifo0/fifo1");
65 unlink("/dev/usr/fifo0");
66 rmdir("/dev/usr");
67 unlink("/dev/fifo0");
68 return LOS_NOK;
69 }
70
ItPosixMkfifo002(void)71 void ItPosixMkfifo002(void)
72 {
73 TEST_ADD_CASE(__FUNCTION__, TestMkfifoReturn, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
74 }
75