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 <securec.h>
33 #include <semaphore.h>
34 #include "ohos_types.h"
35 #include "los_config.h"
36 #include "Public.h"
37 #include "PCommon.h"
38 #include "fuzz_posix.h"
39
40 #define CYCLE_TOTAL_TIMES 1024
41 #define DEFAULT_SHARED_VALUE 0
42 #define MAX_SEM_VALUE 32
43 #define NSEC_MODE_VALUE 100000000
44 #define SEC_MODE_VALUE 2
45
46 extern S_ElementInit g_element[ELEMENT_LEN];
47 extern int g_iteration;
48
SemTimedWaitFuzzTest(void)49 void SemTimedWaitFuzzTest(void)
50 {
51 const int elemSecIndex = 4;
52 const int elemNsecIndex = 5;
53 struct timespec absTimeout;
54 sem_t sem;
55 int pshared, value;
56
57 printf("Fuzz test in line [%d] sem_timedwait start\n", __LINE__);
58
59 INIT_FuzzEnvironment();
60 CreatPrecondForQueue();
61
62 for (int i = 0; i < CYCLE_TOTAL_TIMES; i++) {
63 hi_watchdog_feed();
64 heartbeatPrint(i);
65
66 absTimeout.tv_sec = (*(int *)DT_SetGetS32(&g_element[elemSecIndex], 0)) % SEC_MODE_VALUE;
67 absTimeout.tv_nsec = (*(int *)DT_SetGetS32(&g_element[elemNsecIndex], 0) % NSEC_MODE_VALUE);
68 (void)memset_s(&sem, sizeof(sem), 0, sizeof(sem_t));
69 pshared = (*(int *)DT_SetGetS32(&g_element[1], DEFAULT_SHARED_VALUE));
70 value = (*(unsigned int *)DT_SetGetU32(&g_element[1], 0)) % MAX_SEM_VALUE;
71 sem_init(&sem, pshared, value);
72 sem_post(&sem);
73 sem_wait(&sem);
74 sem_post(&sem);
75 sem_post(&sem);
76
77 sem_timedwait(&sem, &absTimeout);
78 }
79
80 CleanPrecondForQueue();
81 DT_Clear(g_element);
82 CLOSE_Log();
83 CLEAR_FuzzEnvironment();
84
85 printf("Fuzz test in line [%d] sem_timedwait ok\n", __LINE__);
86
87 return;
88 }
89