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
TEST(MultiuserTest,TestMerge)22 TEST(MultiuserTest, TestMerge) {
23 EXPECT_EQ(0U, multiuser_get_uid(0, 0));
24 EXPECT_EQ(1000U, multiuser_get_uid(0, 1000));
25 EXPECT_EQ(10000U, multiuser_get_uid(0, 10000));
26 EXPECT_EQ(50000U, multiuser_get_uid(0, 50000));
27 EXPECT_EQ(1000000U, multiuser_get_uid(10, 0));
28 EXPECT_EQ(1001000U, multiuser_get_uid(10, 1000));
29 EXPECT_EQ(1010000U, multiuser_get_uid(10, 10000));
30 EXPECT_EQ(1050000U, multiuser_get_uid(10, 50000));
31 }
32
TEST(MultiuserTest,TestSplitUser)33 TEST(MultiuserTest, TestSplitUser) {
34 EXPECT_EQ(0U, multiuser_get_user_id(0));
35 EXPECT_EQ(0U, multiuser_get_user_id(1000));
36 EXPECT_EQ(0U, multiuser_get_user_id(10000));
37 EXPECT_EQ(0U, multiuser_get_user_id(50000));
38 EXPECT_EQ(10U, multiuser_get_user_id(1000000));
39 EXPECT_EQ(10U, multiuser_get_user_id(1001000));
40 EXPECT_EQ(10U, multiuser_get_user_id(1010000));
41 EXPECT_EQ(10U, multiuser_get_user_id(1050000));
42 }
43
TEST(MultiuserTest,TestSplitApp)44 TEST(MultiuserTest, TestSplitApp) {
45 EXPECT_EQ(0U, multiuser_get_app_id(0));
46 EXPECT_EQ(1000U, multiuser_get_app_id(1000));
47 EXPECT_EQ(10000U, multiuser_get_app_id(10000));
48 EXPECT_EQ(50000U, multiuser_get_app_id(50000));
49 EXPECT_EQ(0U, multiuser_get_app_id(1000000));
50 EXPECT_EQ(1000U, multiuser_get_app_id(1001000));
51 EXPECT_EQ(10000U, multiuser_get_app_id(1010000));
52 EXPECT_EQ(50000U, multiuser_get_app_id(1050000));
53 }
54
TEST(MultiuserTest,TestCache)55 TEST(MultiuserTest, TestCache) {
56 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 0));
57 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 1000));
58 EXPECT_EQ(20000U, multiuser_get_cache_gid(0, 10000));
59 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 50000));
60 EXPECT_EQ(1020000U, multiuser_get_cache_gid(10, 10000));
61 }
62
TEST(MultiuserTest,TestExt)63 TEST(MultiuserTest, TestExt) {
64 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 0));
65 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 1000));
66 EXPECT_EQ(30000U, multiuser_get_ext_gid(0, 10000));
67 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 50000));
68 EXPECT_EQ(1030000U, multiuser_get_ext_gid(10, 10000));
69 }
70
TEST(MultiuserTest,TestExtCache)71 TEST(MultiuserTest, TestExtCache) {
72 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 0));
73 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 1000));
74 EXPECT_EQ(40000U, multiuser_get_ext_cache_gid(0, 10000));
75 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 50000));
76 EXPECT_EQ(1040000U, multiuser_get_ext_cache_gid(10, 10000));
77 }
78
TEST(MultiuserTest,TestShared)79 TEST(MultiuserTest, TestShared) {
80 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 0));
81 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 1000));
82 EXPECT_EQ(50000U, multiuser_get_shared_gid(0, 10000));
83 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 50000));
84 EXPECT_EQ(1050000U, multiuser_get_shared_gid(10, 10000));
85 }
86