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 <unistd.h>
17 #include <errno.h>
18 #include <limits.h>
19 #include <string.h>
20 #include "functionalext.h"
21
22 // Manual test result
23 char *manual = "/data/tests/libc-test/src/functionalext/supplement/unistd";
24 // hdc shell test result
25 char *hdc_auto = "/";
26
27 /*
28 * @tc.name : getcwd_0100
29 * @tc.desc : Verify that the absolute path of the current working directory can be obtained
30 * (parameters are valid)
31 * @tc.level : Level 0
32 */
getcwd_0100(void)33 void getcwd_0100(void)
34 {
35 char *result;
36 char buf[200];
37 result = getcwd(buf, sizeof(buf));
38
39 if (!(strcmp(result, manual) ^ strcmp(result, hdc_auto))) {
40 t_error("%s getcwd failed, except result is %s when manual or %s when hdc test\n", __func__, manual, hdc_auto);
41 }
42 }
43
44 /*
45 * @tc.name : getcwd_0200
46 * @tc.desc : Verify that the absolute path of the current working directory can be obtained (parameter is NULL)
47 * @tc.level : Level 1
48 */
getcwd_0200(void)49 void getcwd_0200(void)
50 {
51 char *result;
52 result = getcwd(NULL, 200);
53 if (!(strcmp(result, manual) ^ strcmp(result, hdc_auto))) {
54 t_error("%s getcwd failed, except result is %s when manual or %s when hdc test\n", __func__, manual, hdc_auto);
55 }
56 }
57
58 /*
59 * @tc.name : getcwd_0300
60 * @tc.desc : Verify that the absolute path of the current working directory cannot be obtained (parameter is 0)
61 * @tc.level : Level 2
62 */
getcwd_0300(void)63 void getcwd_0300(void)
64 {
65 char *result;
66 char buf[200];
67 result = getcwd(buf, 0);
68 if (result) {
69 t_error("%s getcwd should failed, the result should be null\n", __func__);
70 }
71 }
72
main(int argc,char * argv[])73 int main(int argc, char *argv[])
74 {
75 getcwd_0100();
76 getcwd_0200();
77 getcwd_0300();
78 return t_status;
79 }