1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <cutils/multiuser.h>
18 #include <gtest/gtest.h>
19
20 static constexpr auto ERR_GID = static_cast<gid_t>(-1);
21 static constexpr auto ERR_UID = static_cast<uid_t>(-1);
22
TEST(MultiuserTest,TestMerge)23 TEST(MultiuserTest, TestMerge) {
24 EXPECT_EQ(0U, multiuser_get_uid(0, 0));
25 EXPECT_EQ(1000U, multiuser_get_uid(0, 1000));
26 EXPECT_EQ(10000U, multiuser_get_uid(0, 10000));
27 EXPECT_EQ(50000U, multiuser_get_uid(0, 50000));
28 EXPECT_EQ(1000000U, multiuser_get_uid(10, 0));
29 EXPECT_EQ(1001000U, multiuser_get_uid(10, 1000));
30 EXPECT_EQ(1010000U, multiuser_get_uid(10, 10000));
31 EXPECT_EQ(1050000U, multiuser_get_uid(10, 50000));
32 }
33
TEST(MultiuserTest,TestSdkSandboxUid)34 TEST(MultiuserTest, TestSdkSandboxUid) {
35 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(0, 0));
36 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(0, 1000));
37 EXPECT_EQ(20000U, multiuser_get_sdk_sandbox_uid(0, 10000));
38 EXPECT_EQ(25000U, multiuser_get_sdk_sandbox_uid(0, 15000));
39 EXPECT_EQ(29999U, multiuser_get_sdk_sandbox_uid(0, 19999));
40 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(0, 50000));
41
42 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 0));
43 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 1000));
44 EXPECT_EQ(1020000U, multiuser_get_sdk_sandbox_uid(10, 10000));
45 EXPECT_EQ(1025000U, multiuser_get_sdk_sandbox_uid(10, 15000));
46 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 20000));
47 EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 50000));
48 }
49
TEST(MultiuserTest,TestSdkSandboxUidConvertation)50 TEST(MultiuserTest, TestSdkSandboxUidConvertation) {
51 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(0));
52 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1000));
53 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(10000));
54 EXPECT_EQ(10000U, multiuser_convert_sdk_sandbox_to_app_uid(20000));
55 EXPECT_EQ(15000U, multiuser_convert_sdk_sandbox_to_app_uid(25000));
56 EXPECT_EQ(19999U, multiuser_convert_sdk_sandbox_to_app_uid(29999));
57 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(50000));
58
59 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1000000));
60 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1001000));
61 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1010000));
62 EXPECT_EQ(1010000U, multiuser_convert_sdk_sandbox_to_app_uid(1020000));
63 EXPECT_EQ(1015000U, multiuser_convert_sdk_sandbox_to_app_uid(1025000));
64 EXPECT_EQ(1019999U, multiuser_convert_sdk_sandbox_to_app_uid(1029999));
65 EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1050000));
66 }
67
TEST(MultiuserTest,TestSplitUser)68 TEST(MultiuserTest, TestSplitUser) {
69 EXPECT_EQ(0U, multiuser_get_user_id(0));
70 EXPECT_EQ(0U, multiuser_get_user_id(1000));
71 EXPECT_EQ(0U, multiuser_get_user_id(10000));
72 EXPECT_EQ(0U, multiuser_get_user_id(50000));
73 EXPECT_EQ(10U, multiuser_get_user_id(1000000));
74 EXPECT_EQ(10U, multiuser_get_user_id(1001000));
75 EXPECT_EQ(10U, multiuser_get_user_id(1010000));
76 EXPECT_EQ(10U, multiuser_get_user_id(1050000));
77 }
78
TEST(MultiuserTest,TestSplitApp)79 TEST(MultiuserTest, TestSplitApp) {
80 EXPECT_EQ(0U, multiuser_get_app_id(0));
81 EXPECT_EQ(1000U, multiuser_get_app_id(1000));
82 EXPECT_EQ(10000U, multiuser_get_app_id(10000));
83 EXPECT_EQ(50000U, multiuser_get_app_id(50000));
84 EXPECT_EQ(0U, multiuser_get_app_id(1000000));
85 EXPECT_EQ(1000U, multiuser_get_app_id(1001000));
86 EXPECT_EQ(10000U, multiuser_get_app_id(1010000));
87 EXPECT_EQ(50000U, multiuser_get_app_id(1050000));
88 }
89
TEST(MultiuserTest,TestCache)90 TEST(MultiuserTest, TestCache) {
91 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 0));
92 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 1000));
93 EXPECT_EQ(20000U, multiuser_get_cache_gid(0, 10000));
94 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 50000));
95 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(10, 0));
96 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(10, 1000));
97 EXPECT_EQ(1020000U, multiuser_get_cache_gid(10, 10000));
98 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(10, 50000));
99 }
100
TEST(MultiuserTest,TestExt)101 TEST(MultiuserTest, TestExt) {
102 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 0));
103 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 1000));
104 EXPECT_EQ(30000U, multiuser_get_ext_gid(0, 10000));
105 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 50000));
106 EXPECT_EQ(1030000U, multiuser_get_ext_gid(10, 10000));
107 }
108
TEST(MultiuserTest,TestExtCache)109 TEST(MultiuserTest, TestExtCache) {
110 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 0));
111 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 1000));
112 EXPECT_EQ(40000U, multiuser_get_ext_cache_gid(0, 10000));
113 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 50000));
114 EXPECT_EQ(1040000U, multiuser_get_ext_cache_gid(10, 10000));
115 }
116
TEST(MultiuserTest,TestShared)117 TEST(MultiuserTest, TestShared) {
118 EXPECT_EQ(0U, multiuser_get_shared_gid(0, 0));
119 EXPECT_EQ(1000U, multiuser_get_shared_gid(0, 1000));
120 EXPECT_EQ(50000U, multiuser_get_shared_gid(0, 10000));
121 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 50000));
122 EXPECT_EQ(0U, multiuser_get_shared_gid(10, 0));
123 EXPECT_EQ(1000U, multiuser_get_shared_gid(10, 1000));
124 EXPECT_EQ(50000U, multiuser_get_shared_gid(10, 10000));
125 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(10, 50000));
126 }
127