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_AT_FDCWD (-100)
20 #define TEST_ERROR_AT_FDCWD 100
21
22 /**
23 * @tc.name : memrchr_0100
24 * @tc.desc : Search for a character in the specified memory block
25 * @tc.level : Level 0
26 */
memrchr_0100(void)27 void memrchr_0100(void)
28 {
29 const char *src = "this is memrchr_0100 test.";
30
31 char *ret = memrchr(src, 'r', strlen(src));
32 EXPECT_PTRNE("memrchr_0100", ret, NULL);
33 EXPECT_STREQ("memrchr_0100", ret, "r_0100 test.");
34
35 ret = memrchr(src, 'r', strlen("memrchr_0100 test."));
36 EXPECT_PTRNE("memrchr_0100", ret, NULL);
37 EXPECT_STREQ("memrchr_0100", ret, "r_0100 test.");
38
39 ret = memrchr(src, 'w', strlen(src));
40 EXPECT_PTREQ("memrchr_0100", ret, NULL);
41 }
42
43 /**
44 * @tc.name : memrchr_0200
45 * @tc.desc : Provide an exception parameter to search for characters in the specified memory block
46 * @tc.level : Level 2
47 */
memrchr_0200(void)48 void memrchr_0200(void)
49 {
50 const char *src = "this is memrchr_0200 test.";
51 char *ret = memrchr(src, 'r', 0);
52 EXPECT_PTREQ("memrchr_0200", ret, NULL);
53 }
54
main(void)55 int main(void)
56 {
57 memrchr_0100();
58 memrchr_0200();
59 return t_status;
60 }