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
Testcase(void)34 static int Testcase(void)
35 {
36 const int memSize = 1024;
37 int shmid;
38 int ret;
39 int status;
40
41 ret = fork();
42 if (ret == 0) {
43 usleep(10000);
44 shmid = shmget((key_t)1234, memSize, 0666 | IPC_CREAT);
45 if (shmid < 0) {
46 if (errno == EACCES) {
47 exit(1);
48 }
49 }
50
51 exit(0);
52 } else {
53 shmid = shmget((key_t)1234, memSize, 0000 | IPC_CREAT);
54 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid);
55 usleep(20000);
56 ret = shmctl(shmid, IPC_RMID, NULL);
57 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret);
58
59 wait(&status);
60 status = WEXITSTATUS(status);
61 ICUNIT_ASSERT_EQUAL(status, 1, status);
62 }
63
64 return 0;
65 }
66
ItTestShm010(void)67 void ItTestShm010(void)
68 {
69 TEST_ADD_CASE("IT_MEM_SHM_010", Testcase, TEST_LOS, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
70 }
71