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 <string.h>
17 #include "functionalext.h"
18
19 #define TEST_BUFFER_SIZE 128
20 #define TEST_DATA_LEN 8
21
22 /**
23 * @tc.name : mempcpy_0100
24 * @tc.desc : Verify strcasecmp process success. Copies the string into the array dest.
25 * @tc.level : Level 0
26 */
mempcpy_0100(void)27 void mempcpy_0100(void)
28 {
29 const char src[TEST_BUFFER_SIZE] = "mempcpy_0100";
30 char dest[TEST_BUFFER_SIZE] = "";
31 void *rev = mempcpy(dest, src, strlen(src));
32 EXPECT_STREQ("mempcpy_0100", dest, "mempcpy_0100");
33 }
34
35 /**
36 * @tc.name : mempcpy_0200
37 * @tc.desc : Verify strcasecmp process success. Copies the 8 consecutive characters starting with the 8th
38 * character in src into d.
39 * @tc.level : Level 0
40 */
mempcpy_0200(void)41 void mempcpy_0200(void)
42 {
43 const char src[TEST_BUFFER_SIZE] = "mempcpy_0200test";
44 char dest[TEST_BUFFER_SIZE] = "";
45 void *rev = mempcpy(dest, src + TEST_DATA_LEN, TEST_DATA_LEN * strlen(src));
46 EXPECT_STREQ("mempcpy_0200", dest, "0200test");
47 }
48
49 /**
50 * @tc.name : mempcpy_0300
51 * @tc.desc : Verify strcasecmp process success. Overwrite the original data.
52 * @tc.level : Level 0
53 */
mempcpy_0300(void)54 void mempcpy_0300(void)
55 {
56 const char src[TEST_BUFFER_SIZE] = "mempcpy_0300";
57 char dest[TEST_BUFFER_SIZE] = "****";
58 void *rev = mempcpy(dest, src, strlen(src));
59 EXPECT_STREQ("mempcpy_0300", dest, "mempcpy_0300");
60 }
61
62 /**
63 * @tc.name : mempcpy_0400
64 * @tc.desc : Verify strcasecmp process fail. The length of the copied string is 0.
65 * @tc.level : Level 2
66 */
mempcpy_0400(void)67 void mempcpy_0400(void)
68 {
69 const char src[TEST_BUFFER_SIZE] = "mempcpy_0400";
70 char dest[TEST_BUFFER_SIZE] = "";
71 void *rev = mempcpy(dest, src, 0);
72 EXPECT_STREQ("mempcpy_0200", dest, "");
73 }
74
main(void)75 int main(void)
76 {
77 mempcpy_0100();
78 mempcpy_0200();
79 mempcpy_0300();
80 mempcpy_0400();
81 return t_status;
82 }