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 */
27void 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 */
42void 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
58int main(void)
59{
60    mbrlen_0100();
61    mbrlen_0200();
62
63    return t_status;
64}