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_shm.h"
32 #include "sys/types.h"
33
34 #define SHMNAME "shm_ram"
35 #define OPEN_FLAG (O_RDWR | O_CREAT | O_EXCL)
36 #define OPEN_MODE 00777
37
Testcase(void)38 static int Testcase(void)
39 {
40 int fd = shm_open(SHMNAME, OPEN_FLAG, OPEN_MODE);
41 ICUNIT_ASSERT_NOT_EQUAL(fd, -1, fd);
42
43 errno = 0;
44 fd = shm_open(SHMNAME, OPEN_FLAG, OPEN_MODE);
45 ICUNIT_ASSERT_EQUAL(fd, -1, fd);
46 ICUNIT_ASSERT_EQUAL(errno, EEXIST, errno);
47
48 errno = 0;
49 fd = shm_open("SHM_RAM", O_RDONLY, OPEN_MODE);
50 ICUNIT_ASSERT_EQUAL(fd, -1, fd);
51 ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
52
53 errno = 0;
54 fd = shm_open("..../1.txt/123", OPEN_FLAG, OPEN_MODE);
55 ICUNIT_ASSERT_EQUAL(fd, -1, fd);
56 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
57
58 errno = 0;
59 fd = shm_open("SHM_RAM", OPEN_FLAG, 0);
60 ICUNIT_ASSERT_NOT_EQUAL(fd, -1, fd);
61 int ret = shm_unlink(SHMNAME);
62 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
63 ret = shm_unlink("SHM_RAM");
64 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
65
66 errno = 0;
67 ret = shm_unlink("shm_ram_unlink");
68 ICUNIT_ASSERT_EQUAL(ret, -1, ret);
69 ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
70
71 return 0;
72 }
73
ItTestShm012(void)74 void ItTestShm012(void)
75 {
76 TEST_ADD_CASE("IT_MEM_SHM_012", Testcase, TEST_LOS, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
77 }
78
79