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 <errno.h>
18 #include <stdio.h>
19 #include <string.h>
20
21 #include "dlns_test.h"
22 #include "functionalext.h"
23
24 /**
25 * @tc.name : dlopen_ns_special_0100
26 * @tc.desc : Loading the same library multiple times from the same namespace.
27 * @tc.level : Level 2
28 */
dlopen_ns_special_0100(void)29 void dlopen_ns_special_0100(void)
30 {
31 Dl_namespace dlns_default;
32 dlns_get(NULL, &dlns_default);
33 Dl_namespace dlns;
34 dlns_init(&dlns, "ns_no_allowed_libs");
35 dlns_inherit(&dlns, &dlns_default, "libc++.so");
36
37 void* handle1 = dlopen_ns(&dlns, dllName, RTLD_LAZY);
38 EXPECT_TRUE("dlopen_ns_special_0100", handle1);
39
40 void* handle2 = dlopen_ns(&dlns, dllName, RTLD_LAZY);
41 EXPECT_TRUE("dlopen_ns_special_0100", handle2);
42
43 void* handle3 = dlopen_ns(&dlns, dllName, RTLD_LAZY);
44 EXPECT_TRUE("dlopen_ns_special_0100", handle3);
45
46 dlclose(handle1);
47 dlclose(handle2);
48 dlclose(handle3);
49 }
50
51 /**
52 * @tc.name : dlopen_ns_special_0200
53 * @tc.desc : Loading the same library multiple times in different namespaces.
54 * @tc.level : Level 2
55 */
dlopen_ns_special_0200(void)56 void dlopen_ns_special_0200(void)
57 {
58 Dl_namespace dlns_default;
59 dlns_get(NULL, &dlns_default);
60 Dl_namespace dlns_no_allowed_libs, dlns_normal, dlns_wrong_lib_path;
61 dlns_init(&dlns_no_allowed_libs, "ns_no_allowed_libs");
62 dlns_init(&dlns_normal, "ns_normal");
63 dlns_init(&dlns_wrong_lib_path, "inherited_class");
64 dlns_inherit(&dlns_no_allowed_libs, &dlns_default, "libc++.so");
65 dlns_inherit(&dlns_normal, &dlns_default, "libc++.so");
66 dlns_inherit(&dlns_wrong_lib_path, &dlns_default, "libc++.so");
67
68 void* handle1 = dlopen_ns(&dlns_no_allowed_libs, dllName, RTLD_LAZY);
69 EXPECT_TRUE("dlopen_ns_special_0200", handle1);
70
71 void* handle2 = dlopen_ns(&dlns_normal, dllName, RTLD_LAZY);
72 EXPECT_TRUE("dlopen_ns_special_0200", handle2);
73
74 void* handle3 = dlopen_ns(&dlns_wrong_lib_path, dllName, RTLD_LAZY);
75 EXPECT_TRUE("dlopen_ns_special_0200", handle3);
76
77 dlclose(handle1);
78 dlclose(handle2);
79 dlclose(handle3);
80 }
81
82 /**
83 * @tc.name : dlopen_ns_sys_path_0100
84 * @tc.desc : arm platform, lib_paths in the default namespace is the system path
85 * read in the ld-musl-namespace-arm.ini file
86 * @tc.level : Level 2
87 */
dlopen_ns_sys_path_0100(void)88 void dlopen_ns_sys_path_0100(void)
89 {
90 Dl_namespace dlns;
91 dlns_init(&dlns, "default");
92 void* handle = dlopen_ns(&dlns, dllName, RTLD_LAZY);
93 EXPECT_TRUE("dlopen_ns_sys_path_0100", handle);
94 dlclose(handle);
95 }
96
main(void)97 int main(void)
98 {
99 dlopen_ns_special_0100();
100 dlopen_ns_special_0200();
101 dlopen_ns_sys_path_0100();
102
103 return t_status;
104 }