1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <stdio.h>
17 #include <string.h>
18 #include "test.h"
19
20 /**
21 * @tc.name : bzero_0100
22 * @tc.desc : Empty the specified number of elements in the string
23 * @tc.level : Level 0
24 */
bzero_0100(void)25 void bzero_0100(void)
26 {
27 char str[20] = "bzero";
28 bzero(str, 1);
29 if (str[0] != 0) {
30 t_error("%s bzero failed", __func__);
31 }
32 }
33
34 /**
35 * @tc.name : bzero_0200
36 * @tc.desc : set '\0' to 0
37 * @tc.level : Level 1
38 */
bzero_0200(void)39 void bzero_0200(void)
40 {
41 char str[20] = "bzero";
42 int len = strlen(str);
43 bzero(str, sizeof(str));
44 if (str[len] != 0) {
45 t_error("%s bzero failed", __func__);
46 }
47 }
48
main(int argc,char * argv[])49 int main(int argc, char *argv[])
50 {
51 bzero_0100();
52 bzero_0200();
53 return t_status;
54 }