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 2
21
22 /**
23 * @tc.name : memccpy_0100
24 * @tc.desc : Copies a string until spaces or data is greater than the specified length
25 * @tc.level : Level 0
26 */
memccpy_0100(void)27 void memccpy_0100(void)
28 {
29 const char src[TEST_BUFFER_SIZE] = "musl test";
30 char dest[TEST_BUFFER_SIZE] = "";
31 int i;
32 void *rev = memccpy(dest, src, ' ', TEST_DATA_LEN);
33 EXPECT_PTREQ("memccpy_0100", rev, NULL);
34 EXPECT_EQ("memccpy_0100", strlen(dest), TEST_DATA_LEN);
35 for (i = 0; i < TEST_DATA_LEN; i++) {
36 EXPECT_EQ("memccpy_0100", dest[i], src[i]);
37 }
38
39 memset(dest, 0x0, sizeof(dest));
40 rev = memccpy(dest, src, ' ', sizeof(src));
41 EXPECT_PTRNE("memccpy_0100", rev, NULL);
42 EXPECT_EQ("memccpy_0100", strlen(dest), strlen("musl "));
43 for (i = 0; i < strlen("musl "); i++) {
44 EXPECT_EQ("memccpy_0100", dest[i], src[i]);
45 }
46 }
47
48 /**
49 * @tc.name : memccpy_0200
50 * @tc.desc : Use a character not contained in the original string as the end position
51 * for processing the copied string
52 * @tc.level : Level 0
53 */
memccpy_0200(void)54 void memccpy_0200(void)
55 {
56 const char src[TEST_BUFFER_SIZE] = "musl test";
57 char dest[TEST_BUFFER_SIZE] = "";
58 int i;
59 void *rev = memccpy(dest, src, 'A', strlen(src));
60 EXPECT_PTREQ("memccpy_0200", rev, NULL);
61 EXPECT_STREQ("memccpy_0200", dest, src);
62 }
63
64 /**
65 * @tc.name : memccpy_0300
66 * @tc.desc : The length of the copied string is 0
67 * @tc.level : Level 2
68 */
memccpy_0300(void)69 void memccpy_0300(void)
70 {
71 const char src[TEST_BUFFER_SIZE] = "musl test";
72 char dest[TEST_BUFFER_SIZE] = "";
73 int i;
74 void *rev = memccpy(dest, src, ' ', 0);
75 EXPECT_PTREQ("memccpy_0300", rev, NULL);
76 EXPECT_EQ("memccpy_0300", strlen(dest), 0);
77 }
78
main(void)79 int main(void)
80 {
81 memccpy_0100();
82 memccpy_0200();
83 memccpy_0300();
84 return t_status;
85 }