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 <ctype.h>
33 #include "ohos_types.h"
34 #include "los_config.h"
35 #include "Public.h"
36 #include "PCommon.h"
37 #include "fuzz_posix.h"
38
39 extern S_ElementInit g_element[ELEMENT_LEN];
40 extern int g_iteration;
41
IsasciiFuzz(void)42 int IsasciiFuzz(void)
43 {
44 int i;
45 INIT_FuzzEnvironment();
46 CreatPrecondForQueue();
47
48 for (i = 0; i < g_iteration; i++) {
49 hi_watchdog_feed();
50 heartbeatPrint(i);
51
52 unsigned char ctypeVal = *(unsigned char *)DT_SetGetU8(&g_element[0], 0);
53 (void)isascii(ctypeVal);
54 }
55
56 printf("Fuzz test in line [%d] isascii ok\n", __LINE__);
57
58 CleanPrecondForQueue();
59 DT_Clear(g_element);
60 CLOSE_Log();
61 CLEAR_FuzzEnvironment();
62
63 if (i == g_iteration) {
64 }
65
66 return 0;
67 }