1 files changed, 90 insertions, 0 deletions
diff --git a/cros/boot_control_chromeos_unittest.cc b/cros/boot_control_chromeos_unittest.cc
new file mode 100644
index 00000000..fc1dd1e5
--- /dev/null
+++ b/cros/boot_control_chromeos_unittest.cc
@@ -0,0 +1,90 @@
+//
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#include "update_engine/cros/boot_control_chromeos.h"
+
+#include <gtest/gtest.h>
+
+using std::string;
+
+namespace chromeos_update_engine {
+
+class BootControlChromeOSTest : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    // We don't run Init() for bootctl_, we set its internal values instead.
+    bootctl_.num_slots_ = 2;
+    bootctl_.current_slot_ = 0;
+    bootctl_.boot_disk_name_ = "/dev/null";
+  }
+
+  BootControlChromeOS bootctl_;  // BootControlChromeOS under test.
+};
+
+TEST_F(BootControlChromeOSTest, SysfsBlockDeviceTest) {
+  EXPECT_EQ("/sys/block/sda", bootctl_.SysfsBlockDevice("/dev/sda"));
+  EXPECT_EQ("", bootctl_.SysfsBlockDevice("/foo/sda"));
+  EXPECT_EQ("", bootctl_.SysfsBlockDevice("/dev/foo/bar"));
+  EXPECT_EQ("", bootctl_.SysfsBlockDevice("/"));
+  EXPECT_EQ("", bootctl_.SysfsBlockDevice("./"));
+  EXPECT_EQ("", bootctl_.SysfsBlockDevice(""));
+}
+
+TEST_F(BootControlChromeOSTest, GetPartitionNumberTest) {
+  // The partition name should not be case-sensitive.
+  EXPECT_EQ(2, bootctl_.GetPartitionNumber("kernel", 0));
+  EXPECT_EQ(2, bootctl_.GetPartitionNumber("boot", 0));
+  EXPECT_EQ(2, bootctl_.GetPartitionNumber("KERNEL", 0));
+  EXPECT_EQ(2, bootctl_.GetPartitionNumber("BOOT", 0));
+
+  EXPECT_EQ(3, bootctl_.GetPartitionNumber("ROOT", 0));
+  EXPECT_EQ(3, bootctl_.GetPartitionNumber("system", 0));
+
+  EXPECT_EQ(3, bootctl_.GetPartitionNumber("ROOT", 0));
+  EXPECT_EQ(3, bootctl_.GetPartitionNumber("system", 0));
+
+  // Slot B.
+  EXPECT_EQ(4, bootctl_.GetPartitionNumber("KERNEL", 1));
+  EXPECT_EQ(5, bootctl_.GetPartitionNumber("ROOT", 1));
+
+  // Slot C doesn't exists.
+  EXPECT_EQ(-1, bootctl_.GetPartitionNumber("KERNEL", 2));
+  EXPECT_EQ(-1, bootctl_.GetPartitionNumber("ROOT", 2));
+
+  // Non A/B partitions are ignored.
+  EXPECT_EQ(-1, bootctl_.GetPartitionNumber("OEM", 0));
+  EXPECT_EQ(-1, bootctl_.GetPartitionNumber("A little panda", 0));
+}
+
+TEST_F(BootControlChromeOSTest, ParseDlcPartitionNameTest) {
+  string id, package;
+
+  EXPECT_TRUE(bootctl_.ParseDlcPartitionName("dlc/id/package", &id, &package));
+  EXPECT_EQ(id, "id");
+  EXPECT_EQ(package, "package");
+
+  EXPECT_FALSE(
+      bootctl_.ParseDlcPartitionName("dlc-foo/id/package", &id, &package));
+  EXPECT_FALSE(
+      bootctl_.ParseDlcPartitionName("dlc-foo/id/package/", &id, &package));
+  EXPECT_FALSE(bootctl_.ParseDlcPartitionName("dlc/id", &id, &package));
+  EXPECT_FALSE(bootctl_.ParseDlcPartitionName("dlc/id/", &id, &package));
+  EXPECT_FALSE(bootctl_.ParseDlcPartitionName("dlc//package", &id, &package));
+  EXPECT_FALSE(bootctl_.ParseDlcPartitionName("dlc", &id, &package));
+  EXPECT_FALSE(bootctl_.ParseDlcPartitionName("foo", &id, &package));
+}
+
+}  // namespace chromeos_update_engine