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
33 #define SHMID_MAX 192
34
Testcase(VOID)35 static int Testcase(VOID)
36 {
37 int shmid[SHMID_MAX + 1] = {-1};
38 int ret;
39 int i;
40
41 shmid[0] = shmget((key_t)0x1234, PAGE_SIZE, 0777 | IPC_CREAT);
42 ICUNIT_ASSERT_NOT_EQUAL(shmid[0], -1, shmid[0]);
43
44 ret = shmctl(shmid[0], IPC_RMID, NULL);
45 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
46
47 shmid[0] = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
48 ICUNIT_ASSERT_NOT_EQUAL(shmid[0], -1, shmid[0]);
49
50 ret = shmctl(shmid[0], IPC_RMID, NULL);
51 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
52
53 for (i = 0; i < SHMID_MAX; i++) {
54 shmid[i] = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
55 ICUNIT_ASSERT_NOT_EQUAL(shmid[i], -1, shmid[i]);
56 }
57
58 shmid[SHMID_MAX] = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT);
59 ICUNIT_ASSERT_EQUAL(shmid[SHMID_MAX], -1, shmid[SHMID_MAX]);
60
61 for (i = 0; i < SHMID_MAX; i++) {
62 ret = shmctl(shmid[i], IPC_RMID, NULL);
63 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
64 }
65
66 for (i = 0; i < SHMID_MAX; i++) {
67 ret = shmctl(shmid[i], IPC_RMID, NULL);
68 ICUNIT_ASSERT_EQUAL(ret, -1, ret);
69 }
70
71 return 0;
72 }
73
ItTestShm002(void)74 void ItTestShm002(void)
75 {
76 TEST_ADD_CASE("IT_MEM_SHM_002", Testcase, TEST_LOS, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
77 }
78