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
Testcase(VOID)33 static int Testcase(VOID)
34 {
35 int shmid;
36 int ret;
37 void *shm = NULL;
38 void *vaddrPageAlign = NULL;
39 void *vaddr = NULL;
40
41 errno = 0;
42 shmid = shmget(0x111, PAGE_SIZE, 0777 | IPC_EXCL);
43 ICUNIT_ASSERT_EQUAL(shmid, -1, shmid);
44 ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
45
46 shmid = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
47 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid);
48
49 shm = shmat(shmid, NULL, SHM_REMAP);
50 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
51
52 shm = shmat(shmid, reinterpret_cast<const void *>(0x100), 0);
53 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
54
55 shm = shmat(shmid, NULL, 0);
56 ICUNIT_ASSERT_NOT_EQUAL(shm, reinterpret_cast<void *>(-1), shm);
57
58 ret = shmdt(reinterpret_cast<const void *>(0x100));
59 ICUNIT_ASSERT_EQUAL(ret, -1, shmid);
60 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
61
62 ret = shmdt(shm);
63 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret);
64
65 ret = shmctl(0x111, IPC_RMID, NULL);
66 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
67
68 ret = shmctl(shmid, IPC_RMID, NULL);
69 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
70
71 ret = shmctl(shmid, IPC_RMID, NULL);
72 ICUNIT_ASSERT_EQUAL(ret, -1, shmid);
73 ICUNIT_ASSERT_EQUAL(errno, EIDRM, errno);
74
75 return 0;
76 }
77
ItTestShm005(void)78 void ItTestShm005(void)
79 {
80 TEST_ADD_CASE("IT_MEM_SHM_005", Testcase, TEST_LOS, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
81 }
82