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 20static constexpr auto ERR_GID = static_cast<gid_t>(-1); 21 22TEST(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 33TEST(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 44TEST(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 55TEST(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(ERR_GID, multiuser_get_cache_gid(10, 0)); 61 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(10, 1000)); 62 EXPECT_EQ(1020000U, multiuser_get_cache_gid(10, 10000)); 63 EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(10, 50000)); 64} 65 66TEST(MultiuserTest, TestExt) { 67 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 0)); 68 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 1000)); 69 EXPECT_EQ(30000U, multiuser_get_ext_gid(0, 10000)); 70 EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 50000)); 71 EXPECT_EQ(1030000U, multiuser_get_ext_gid(10, 10000)); 72} 73 74TEST(MultiuserTest, TestExtCache) { 75 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 0)); 76 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 1000)); 77 EXPECT_EQ(40000U, multiuser_get_ext_cache_gid(0, 10000)); 78 EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 50000)); 79 EXPECT_EQ(1040000U, multiuser_get_ext_cache_gid(10, 10000)); 80} 81 82TEST(MultiuserTest, TestShared) { 83 EXPECT_EQ(0U, multiuser_get_shared_gid(0, 0)); 84 EXPECT_EQ(1000U, multiuser_get_shared_gid(0, 1000)); 85 EXPECT_EQ(50000U, multiuser_get_shared_gid(0, 10000)); 86 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 50000)); 87 EXPECT_EQ(0U, multiuser_get_shared_gid(10, 0)); 88 EXPECT_EQ(1000U, multiuser_get_shared_gid(10, 1000)); 89 EXPECT_EQ(50000U, multiuser_get_shared_gid(10, 10000)); 90 EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(10, 50000)); 91} 92