Add a default implementation and tests of IBootControl 1.1.

Bug: 138861550
Test: VtsHalBootV1_0TargetTest
      VtsHalBootV1_1TargetTest

Change-Id: I53ea2465612b03435c37c3b4edeaff72c368373b
diff --git a/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp b/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp
new file mode 100644
index 0000000..fba9a5e
--- /dev/null
+++ b/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#define LOG_TAG "boot_hidl_hal_test"
+
+#include <vector>
+
+#include <android-base/logging.h>
+#include <android/hardware/boot/1.1/IBootControl.h>
+#include <android/hardware/boot/1.1/types.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
+
+#include <unistd.h>
+
+using ::android::sp;
+using ::android::hardware::hidl_enum_range;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::boot::V1_1::IBootControl;
+using ::android::hardware::boot::V1_1::MergeStatus;
+using ::testing::Contains;
+
+class BootHidlTest : public testing::TestWithParam<std::string> {
+  public:
+    virtual void SetUp() override {
+        boot = IBootControl::getService(GetParam());
+        ASSERT_NE(boot, nullptr);
+
+        LOG(INFO) << "Test is remote " << boot->isRemote();
+    }
+
+    sp<IBootControl> boot;
+};
+
+static std::vector<MergeStatus> ValidMergeStatusValues() {
+    std::vector<MergeStatus> values;
+    for (const auto value : hidl_enum_range<MergeStatus>()) {
+        if (value == MergeStatus::UNKNOWN) {
+            continue;
+        }
+        values.push_back(value);
+    }
+    return values;
+}
+
+/**
+ * Ensure merge status can be retrieved.
+ */
+TEST_P(BootHidlTest, GetSnapshotMergeStatus) {
+    auto values = ValidMergeStatusValues();
+    auto status = (MergeStatus)boot->getSnapshotMergeStatus();
+    EXPECT_THAT(values, Contains(status));
+}
+
+/**
+ * Ensure merge status can be set to arbitrary value.
+ */
+TEST_P(BootHidlTest, SetSnapshotMergeStatus) {
+    for (const auto value : ValidMergeStatusValues()) {
+        EXPECT_TRUE(boot->setSnapshotMergeStatus(value).withDefault(false));
+        auto status = boot->getSnapshotMergeStatus();
+        EXPECT_EQ(status, value);
+    }
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        , BootHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IBootControl::descriptor)),
+        android::hardware::PrintInstanceNameToString);