1 // 2 // Copyright (C) 2015 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/boot_control_chromeos.h" 18 19 #include <gtest/gtest.h> 20 21 namespace chromeos_update_engine { 22 23 class BootControlChromeOSTest : public ::testing::Test { 24 protected: 25 void SetUp() override { 26 // We don't run Init() for bootctl_, we set its internal values instead. 27 bootctl_.num_slots_ = 2; 28 bootctl_.current_slot_ = 0; 29 bootctl_.boot_disk_name_ = "/dev/null"; 30 } 31 32 BootControlChromeOS bootctl_; // BootControlChromeOS under test. 33 }; 34 35 TEST_F(BootControlChromeOSTest, SysfsBlockDeviceTest) { 36 EXPECT_EQ("/sys/block/sda", bootctl_.SysfsBlockDevice("/dev/sda")); 37 EXPECT_EQ("", bootctl_.SysfsBlockDevice("/foo/sda")); 38 EXPECT_EQ("", bootctl_.SysfsBlockDevice("/dev/foo/bar")); 39 EXPECT_EQ("", bootctl_.SysfsBlockDevice("/")); 40 EXPECT_EQ("", bootctl_.SysfsBlockDevice("./")); 41 EXPECT_EQ("", bootctl_.SysfsBlockDevice("")); 42 } 43 44 TEST_F(BootControlChromeOSTest, GetPartitionNumberTest) { 45 // The partition name should not be case-sensitive. 46 EXPECT_EQ(2, bootctl_.GetPartitionNumber("kernel", 0)); 47 EXPECT_EQ(2, bootctl_.GetPartitionNumber("boot", 0)); 48 EXPECT_EQ(2, bootctl_.GetPartitionNumber("KERNEL", 0)); 49 EXPECT_EQ(2, bootctl_.GetPartitionNumber("BOOT", 0)); 50 51 EXPECT_EQ(3, bootctl_.GetPartitionNumber("ROOT", 0)); 52 EXPECT_EQ(3, bootctl_.GetPartitionNumber("system", 0)); 53 54 EXPECT_EQ(3, bootctl_.GetPartitionNumber("ROOT", 0)); 55 EXPECT_EQ(3, bootctl_.GetPartitionNumber("system", 0)); 56 57 // Slot B. 58 EXPECT_EQ(4, bootctl_.GetPartitionNumber("KERNEL", 1)); 59 EXPECT_EQ(5, bootctl_.GetPartitionNumber("ROOT", 1)); 60 61 // Slot C doesn't exists. 62 EXPECT_EQ(-1, bootctl_.GetPartitionNumber("KERNEL", 2)); 63 EXPECT_EQ(-1, bootctl_.GetPartitionNumber("ROOT", 2)); 64 65 // Non A/B partitions are ignored. 66 EXPECT_EQ(-1, bootctl_.GetPartitionNumber("OEM", 0)); 67 EXPECT_EQ(-1, bootctl_.GetPartitionNumber("A little panda", 0)); 68 } 69 70 } // namespace chromeos_update_engine 71
