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 <dlfcn.h>
17 #include <stdlib.h>
18 #include "functionalext.h"
19
test1()20 void test1()
21 {}
22
23 /**
24 * @tc.name : dladdr_0100
25 * @tc.desc : Each parameter is valid, you can get the module, name and address where a function is located.
26 * @tc.level : Level 0
27 */
dladdr_0100(void)28 void dladdr_0100(void)
29 {
30 Dl_info info;
31 info.dli_fname = 0;
32 int num = 0;
33 int ret = dladdr((void *)test1, &info);
34 EXPECT_EQ("dladdr_0100", ret, 1);
35
36 char *name = "dladdr";
37 char *result = strstr(info.dli_fname, name);
38 EXPECT_PTRNE("dladdr_0100", result, NULL);
39 }
40
41 /**
42 * @tc.name : dladdr_0200
43 * @tc.desc : Each parameter is invalid, you can get the module, name and address where a function is located.
44 * @tc.level : Level 2
45 */
dladdr_0200(void)46 void dladdr_0200(void)
47 {
48 Dl_info info;
49 info.dli_fname = 0;
50 int num = 0;
51 int ret = dladdr(NULL, &info);
52 EXPECT_EQ("dladdr_0100", ret, 0);
53 EXPECT_TRUE("dladdr_0200", info.dli_fname == NULL);
54 }
55
main(int argc,char * argv[])56 int main(int argc, char *argv[])
57 {
58 dladdr_0100();
59 dladdr_0200();
60
61 return t_status;
62 }
63