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 "update_engine/image_properties.h" 18 19 #include <string> 20 21 #include <base/files/file_util.h> 22 #include <base/files/scoped_temp_dir.h> 23 #include <gtest/gtest.h> 24 25 #include "update_engine/common/constants.h" 26 #include "update_engine/common/test_utils.h" 27 #include "update_engine/fake_system_state.h" 28 29 using chromeos_update_engine::test_utils::WriteFileString; 30 using std::string; 31 32 namespace chromeos_update_engine { 33 34 class ImagePropertiesTest : public ::testing::Test { 35 protected: 36 void SetUp() override { 37 // Create a uniquely named test directory. 38 ASSERT_TRUE(tempdir_.CreateUniqueTempDir()); 39 EXPECT_TRUE(base::CreateDirectory(tempdir_.GetPath().Append("etc"))); 40 EXPECT_TRUE(base::CreateDirectory(base::FilePath( 41 tempdir_.GetPath().value() + kStatefulPartition + "/etc"))); 42 test::SetImagePropertiesRootPrefix(tempdir_.GetPath().value().c_str()); 43 SetLockDown(false); 44 } 45 46 void SetLockDown(bool locked_down) { 47 fake_system_state_.fake_hardware()->SetIsOfficialBuild(locked_down); 48 fake_system_state_.fake_hardware()->SetIsNormalBootMode(locked_down); 49 } 50 51 FakeSystemState fake_system_state_; 52 53 base::ScopedTempDir tempdir_; 54 }; 55 56 TEST_F(ImagePropertiesTest, SimpleTest) { 57 ASSERT_TRUE( 58 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 59 "CHROMEOS_RELEASE_BOARD=arm-generic\n" 60 "CHROMEOS_RELEASE_FOO=bar\n" 61 "CHROMEOS_RELEASE_VERSION=0.2.2.3\n" 62 "CHROMEOS_RELEASE_TRACK=dev-channel\n" 63 "CHROMEOS_AUSERVER=http://www.google.com")); 64 ImageProperties props = LoadImageProperties(&fake_system_state_); 65 EXPECT_EQ("arm-generic", props.board); 66 EXPECT_EQ("{87efface-864d-49a5-9bb3-4b050a7c227a}", props.product_id); 67 EXPECT_EQ("0.2.2.3", props.version); 68 EXPECT_EQ("dev-channel", props.current_channel); 69 EXPECT_EQ("http://www.google.com", props.omaha_url); 70 } 71 72 TEST_F(ImagePropertiesTest, AppIDTest) { 73 ASSERT_TRUE(WriteFileString( 74 tempdir_.GetPath().Append("etc/lsb-release").value(), 75 "CHROMEOS_RELEASE_APPID={58c35cef-9d30-476e-9098-ce20377d535d}")); 76 ImageProperties props = LoadImageProperties(&fake_system_state_); 77 EXPECT_EQ("{58c35cef-9d30-476e-9098-ce20377d535d}", props.product_id); 78 } 79 80 TEST_F(ImagePropertiesTest, ConfusingReleaseTest) { 81 ASSERT_TRUE( 82 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 83 "CHROMEOS_RELEASE_FOO=CHROMEOS_RELEASE_VERSION=1.2.3.4\n" 84 "CHROMEOS_RELEASE_VERSION=0.2.2.3")); 85 ImageProperties props = LoadImageProperties(&fake_system_state_); 86 EXPECT_EQ("0.2.2.3", props.version); 87 } 88 89 TEST_F(ImagePropertiesTest, MissingVersionTest) { 90 ImageProperties props = LoadImageProperties(&fake_system_state_); 91 EXPECT_EQ("", props.version); 92 } 93 94 TEST_F(ImagePropertiesTest, OverrideTest) { 95 ASSERT_TRUE( 96 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 97 "CHROMEOS_RELEASE_BOARD=arm-generic\n" 98 "CHROMEOS_RELEASE_FOO=bar\n" 99 "CHROMEOS_RELEASE_TRACK=dev-channel\n" 100 "CHROMEOS_AUSERVER=http://www.google.com")); 101 ASSERT_TRUE(WriteFileString( 102 tempdir_.GetPath().value() + kStatefulPartition + "/etc/lsb-release", 103 "CHROMEOS_RELEASE_BOARD=x86-generic\n" 104 "CHROMEOS_RELEASE_TRACK=beta-channel\n" 105 "CHROMEOS_AUSERVER=https://www.google.com")); 106 ImageProperties props = LoadImageProperties(&fake_system_state_); 107 EXPECT_EQ("x86-generic", props.board); 108 EXPECT_EQ("dev-channel", props.current_channel); 109 EXPECT_EQ("https://www.google.com", props.omaha_url); 110 MutableImageProperties mutable_props = 111 LoadMutableImageProperties(&fake_system_state_); 112 EXPECT_EQ("beta-channel", mutable_props.target_channel); 113 } 114 115 TEST_F(ImagePropertiesTest, OverrideLockDownTest) { 116 ASSERT_TRUE( 117 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 118 "CHROMEOS_RELEASE_BOARD=arm-generic\n" 119 "CHROMEOS_RELEASE_FOO=bar\n" 120 "CHROMEOS_RELEASE_TRACK=dev-channel\n" 121 "CHROMEOS_AUSERVER=https://www.google.com")); 122 ASSERT_TRUE(WriteFileString( 123 tempdir_.GetPath().value() + kStatefulPartition + "/etc/lsb-release", 124 "CHROMEOS_RELEASE_BOARD=x86-generic\n" 125 "CHROMEOS_RELEASE_TRACK=stable-channel\n" 126 "CHROMEOS_AUSERVER=http://www.google.com")); 127 SetLockDown(true); 128 ImageProperties props = LoadImageProperties(&fake_system_state_); 129 EXPECT_EQ("arm-generic", props.board); 130 EXPECT_EQ("dev-channel", props.current_channel); 131 EXPECT_EQ("https://www.google.com", props.omaha_url); 132 MutableImageProperties mutable_props = 133 LoadMutableImageProperties(&fake_system_state_); 134 EXPECT_EQ("stable-channel", mutable_props.target_channel); 135 } 136 137 TEST_F(ImagePropertiesTest, BoardAppIdUsedForNonCanaryChannelTest) { 138 ASSERT_TRUE( 139 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 140 "CHROMEOS_RELEASE_APPID=r\n" 141 "CHROMEOS_BOARD_APPID=b\n" 142 "CHROMEOS_CANARY_APPID=c\n" 143 "CHROMEOS_RELEASE_TRACK=stable-channel\n")); 144 ImageProperties props = LoadImageProperties(&fake_system_state_); 145 EXPECT_EQ("stable-channel", props.current_channel); 146 EXPECT_EQ("b", props.product_id); 147 } 148 149 TEST_F(ImagePropertiesTest, CanaryAppIdUsedForCanaryChannelTest) { 150 ASSERT_TRUE( 151 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 152 "CHROMEOS_RELEASE_APPID=r\n" 153 "CHROMEOS_BOARD_APPID=b\n" 154 "CHROMEOS_CANARY_APPID=c\n" 155 "CHROMEOS_RELEASE_TRACK=canary-channel\n")); 156 ImageProperties props = LoadImageProperties(&fake_system_state_); 157 EXPECT_EQ("canary-channel", props.current_channel); 158 EXPECT_EQ("c", props.canary_product_id); 159 } 160 161 TEST_F(ImagePropertiesTest, ReleaseAppIdUsedAsDefaultTest) { 162 ASSERT_TRUE( 163 WriteFileString(tempdir_.GetPath().Append("etc/lsb-release").value(), 164 "CHROMEOS_RELEASE_APPID=r\n" 165 "CHROMEOS_CANARY_APPID=c\n" 166 "CHROMEOS_RELEASE_TRACK=stable-channel\n")); 167 ImageProperties props = LoadImageProperties(&fake_system_state_); 168 EXPECT_EQ("stable-channel", props.current_channel); 169 EXPECT_EQ("r", props.product_id); 170 } 171 172 } // namespace chromeos_update_engine 173
