//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "update_engine/boot_control_chromeos.h"
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#include <gtest/gtest.h>
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namespace chromeos_update_engine {
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class BootControlChromeOSTest : public ::testing::Test {
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protected:
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void SetUp() override {
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// We don't run Init() for bootctl_, we set its internal values instead.
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bootctl_.num_slots_ = 2;
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bootctl_.current_slot_ = 0;
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bootctl_.boot_disk_name_ = "/dev/null";
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}
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BootControlChromeOS bootctl_; // BootControlChromeOS under test.
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};
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TEST_F(BootControlChromeOSTest, SysfsBlockDeviceTest) {
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EXPECT_EQ("/sys/block/sda", bootctl_.SysfsBlockDevice("/dev/sda"));
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EXPECT_EQ("", bootctl_.SysfsBlockDevice("/foo/sda"));
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EXPECT_EQ("", bootctl_.SysfsBlockDevice("/dev/foo/bar"));
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EXPECT_EQ("", bootctl_.SysfsBlockDevice("/"));
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EXPECT_EQ("", bootctl_.SysfsBlockDevice("./"));
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EXPECT_EQ("", bootctl_.SysfsBlockDevice(""));
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}
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TEST_F(BootControlChromeOSTest, GetPartitionNumberTest) {
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// The partition name should not be case-sensitive.
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EXPECT_EQ(2, bootctl_.GetPartitionNumber("kernel", 0));
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EXPECT_EQ(2, bootctl_.GetPartitionNumber("boot", 0));
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EXPECT_EQ(2, bootctl_.GetPartitionNumber("KERNEL", 0));
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EXPECT_EQ(2, bootctl_.GetPartitionNumber("BOOT", 0));
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EXPECT_EQ(3, bootctl_.GetPartitionNumber("ROOT", 0));
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EXPECT_EQ(3, bootctl_.GetPartitionNumber("system", 0));
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EXPECT_EQ(3, bootctl_.GetPartitionNumber("ROOT", 0));
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EXPECT_EQ(3, bootctl_.GetPartitionNumber("system", 0));
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// Slot B.
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EXPECT_EQ(4, bootctl_.GetPartitionNumber("KERNEL", 1));
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EXPECT_EQ(5, bootctl_.GetPartitionNumber("ROOT", 1));
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// Slot C doesn't exists.
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EXPECT_EQ(-1, bootctl_.GetPartitionNumber("KERNEL", 2));
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EXPECT_EQ(-1, bootctl_.GetPartitionNumber("ROOT", 2));
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// Non A/B partitions are ignored.
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EXPECT_EQ(-1, bootctl_.GetPartitionNumber("OEM", 0));
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EXPECT_EQ(-1, bootctl_.GetPartitionNumber("A little panda", 0));
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}
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} // namespace chromeos_update_engine
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