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 <sys/mman.h>
17 #include <stdio.h>
18 #include <wchar.h>
19
20 #include "functionalext.h"
21
22 /**
23 * @tc.name : mbrlen_0100
24 * @tc.desc : Verify that the obtained character length is 1 byte
25 * @tc.level : Level 0
26 */
mbrlen_0100(void)27 void mbrlen_0100(void)
28 {
29 char test[] = {'m', 'u', 's', 'l'};
30 const int num = sizeof(test) / sizeof(test[0]);
31 size_t limitsize = sizeof(test[0]);
32 for (unsigned int i = 0; i < num; i++) {
33 EXPECT_EQ("mbrlen_0100", mbrlen(test + i, limitsize, NULL), 1);
34 }
35 }
36
37 /**
38 * @tc.name : mbrlen_0200
39 * @tc.desc : Verify that the length return value of the incoming exception is not an illegal value
40 * @tc.level : Level 2
41 */
mbrlen_0200(void)42 void mbrlen_0200(void)
43 {
44 char test[] = {'m', 'u', 's', 'l', '\0'};
45 size_t index = 1;
46 size_t ret = 0;
47 const int num = sizeof(test) / sizeof(test[0]) - 1;
48 for (unsigned int i = 0; i < num; i++) {
49 ret = mbrlen(&test[i], 0, NULL);
50 EXPECT_NE("mbrlen_0200", ret, index);
51 }
52 if (test[num] == '\0') {
53 ret = mbrlen(&test[num], 1, NULL);
54 EXPECT_EQ("mbrlen_0200", ret, CMPFLAG);
55 }
56 }
57
main(void)58 int main(void)
59 {
60 mbrlen_0100();
61 mbrlen_0200();
62
63 return t_status;
64 }