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
32 #include "osTest.h"
33 #include "It_los_sem.h"
34
35
Testcase(VOID)36 static UINT32 Testcase(VOID)
37 {
38 UINT32 ret;
39 UINT32 i, ix;
40 UINT32 semHandle[LOSCFG_BASE_IPC_SEM_LIMIT + 1];
41 LosSemCB *semNode = NULL;
42
43 UINT32 osMuxUsedcnt = 0;
44
45 for (i = 0; i < LOSCFG_BASE_IPC_SEM_LIMIT; i++) {
46 semNode = g_allSem + i;
47 if (semNode->semStat == OS_SEM_USED) {
48 osMuxUsedcnt++;
49 }
50 }
51
52 for (i = 0; i < LOSCFG_BASE_IPC_SEM_LIMIT; i++) {
53 ret = LOS_SemCreate(0, &semHandle[i]);
54 if (ret != LOS_OK) {
55 if ((i + osMuxUsedcnt) != LOSCFG_BASE_IPC_SEM_LIMIT) {
56 ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);
57 } else {
58 break;
59 }
60 }
61 }
62
63 ret = LOS_SemCreate(0, &semHandle[LOSCFG_BASE_IPC_SEM_LIMIT]);
64 ICUNIT_TRACK_EQUAL(ret, LOS_ERRNO_SEM_ALL_BUSY, ret);
65
66 EXIT:
67 for (ix = 0; ix < i; ix++) {
68 ret = LOS_SemDelete(semHandle[ix]);
69 ICUNIT_TRACK_EQUAL(ret, LOS_OK, ret);
70 }
71
72 return LOS_OK;
73 }
74
ItLosSem008(void)75 VOID ItLosSem008(void)
76 {
77 TEST_ADD_CASE("ItLosSem008", Testcase, TEST_LOS, TEST_SEM, TEST_LEVEL0, TEST_FUNCTION);
78 }
79
80