diff --git a/tests/input/evdev/InputMocks.h b/tests/input/evdev/InputMocks.h
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+++ b/tests/input/evdev/InputMocks.h
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+/*
+ * 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.
+ */
+
+#ifndef ANDROID_INPUT_MOCKS_H_
+#define ANDROID_INPUT_MOCKS_H_
+
+#include <map>
+#include <memory>
+#include <set>
+#include <string>
+#include <unordered_map>
+
+#include <linux/input.h>
+
+#include <hardware/input.h>
+#include <utils/PropertyMap.h>
+
+#include "InputHub.h"
+
+// Test definitions of opaque HAL structs
+struct input_host {};
+struct input_device_identifier {
+    const char* name;
+    const char* uniqueId;
+    input_bus_t bus;
+    int32_t     vendorId;
+    int32_t     productId;
+    int32_t     version;
+};
+
+
+namespace android {
+
+extern input_host_callbacks_t kTestCallbacks;
+
+class MockInputHost : public ::input_host_t {
+public:
+    virtual ~MockInputHost() = default;
+
+    void addDeviceProperty(const std::string& key, const std::string& value) {
+        mDevicePropertyMap.addProperty(String8(key.c_str()), String8(value.c_str()));
+    }
+
+    /**
+     * Call this at the end of a test to verify that any allocations made
+     * during the test were freed.
+     */
+    bool checkAllocations() const;
+
+    // Callbacks
+    input_device_identifier_t* createDeviceIdentifier(
+            const char* name, int32_t product_id, int32_t vendor_id,
+            input_bus_t bus, const char* unique_id);
+
+    input_property_map_t* getDevicePropertyMap(input_device_identifier_t* id);
+
+    input_property_t* getDeviceProperty(input_property_map_t* map, const char* key);
+
+    const char* getPropertyKey(input_property_t* property);
+
+    const char* getPropertyValue(input_property_t* property);
+
+    void freeDeviceProperty(input_property_t* property);
+
+    void freeDevicePropertyMap(input_property_map_t* map);
+
+private:
+    PropertyMap mDevicePropertyMap;
+    std::unique_ptr<input_device_identifier_t> mDeviceId;
+    int32_t mMapAllocations = 0;
+    std::unordered_map<std::string, int32_t> mPropertyAllocations;
+};
+
+class MockInputDeviceNode : public InputDeviceNode {
+public:
+    MockInputDeviceNode() = default;
+    virtual ~MockInputDeviceNode() = default;
+
+    virtual const std::string& getPath() const override { return mPath; }
+    virtual const std::string& getName() const override { return mName; }
+    virtual const std::string& getLocation() const override { return mLocation; }
+    virtual const std::string& getUniqueId() const override { return mUniqueId; }
+
+    void setPath(const std::string& path) { mPath = path; }
+    void setName(const std::string& name) { mName = name; }
+    void setLocation(const std::string& location) { mLocation = location; }
+    void setUniqueId(const std::string& uniqueId) { mUniqueId = uniqueId; }
+
+    virtual uint16_t getBusType() const override { return mBusType; }
+    virtual uint16_t getVendorId() const override { return mVendorId; }
+    virtual uint16_t getProductId() const override { return mProductId; }
+    virtual uint16_t getVersion() const override { return mVersion; }
+
+    void setBusType(uint16_t busType) { mBusType = busType; }
+    void setVendorId(uint16_t vendorId) { mVendorId = vendorId; }
+    void setProductId(uint16_t productId) { mProductId = productId; }
+    void setVersion(uint16_t version) { mVersion = version; }
+
+    virtual bool hasKey(int32_t key) const override { return mKeys.count(key); }
+    virtual bool hasKeyInRange(int32_t startKey, int32_t endKey) const override;
+    virtual bool hasRelativeAxis(int axis) const override { return mRelAxes.count(axis); }
+    virtual bool hasAbsoluteAxis(int32_t axis) const override { return mAbsAxes.count(axis); }
+    virtual bool hasSwitch(int32_t sw) const override { return mSwitches.count(sw); }
+    virtual bool hasForceFeedback(int32_t ff) const override { return mForceFeedbacks.count(ff); }
+    virtual bool hasInputProperty(int32_t property) const override {
+        return mInputProperties.count(property);
+    }
+
+    // base case
+    void addKeys() {}
+    // inductive case
+    template<typename I, typename... Is>
+    void addKeys(I key, Is... keys) {
+        // Add the first key
+        mKeys.insert(key);
+        // Recursively add the remaining keys
+        addKeys(keys...);
+    }
+
+    void addRelAxis(int32_t axis) { mRelAxes.insert(axis); }
+    void addAbsAxis(int32_t axis, AbsoluteAxisInfo* info) { mAbsAxes[axis] = info; }
+    void addSwitch(int32_t sw) { mSwitches.insert(sw); }
+    void addForceFeedback(int32_t ff) { mForceFeedbacks.insert(ff); }
+    void addInputProperty(int32_t property) { mInputProperties.insert(property); }
+
+    virtual int32_t getKeyState(int32_t key) const override { return 0; }
+    virtual int32_t getSwitchState(int32_t sw) const override { return 0; }
+    virtual const AbsoluteAxisInfo* getAbsoluteAxisInfo(int32_t axis) const override {
+        auto iter = mAbsAxes.find(axis);
+        if (iter != mAbsAxes.end()) {
+            return iter->second;
+        }
+        return nullptr;
+    }
+    virtual status_t getAbsoluteAxisValue(int32_t axis, int32_t* outValue) const override {
+        // TODO
+        return 0;
+    }
+
+    virtual void vibrate(nsecs_t duration) override {}
+    virtual void cancelVibrate() override {}
+
+    virtual void disableDriverKeyRepeat() override { mKeyRepeatDisabled = true; }
+
+    bool isDriverKeyRepeatEnabled() { return mKeyRepeatDisabled; }
+
+private:
+    std::string mPath = "/test";
+    std::string mName = "Test Device";
+    std::string mLocation = "test/0";
+    std::string mUniqueId = "test-id";
+
+    uint16_t mBusType = 0;
+    uint16_t mVendorId = 0;
+    uint16_t mProductId = 0;
+    uint16_t mVersion = 0;
+
+    std::set<int32_t> mKeys;
+    std::set<int32_t> mRelAxes;
+    std::map<int32_t, AbsoluteAxisInfo*> mAbsAxes;
+    std::set<int32_t> mSwitches;
+    std::set<int32_t> mForceFeedbacks;
+    std::set<int32_t> mInputProperties;
+
+    bool mKeyRepeatDisabled = false;
+};
+
+namespace MockNexus7v2 {
+MockInputDeviceNode* getElanTouchscreen();
+MockInputDeviceNode* getLidInput();
+MockInputDeviceNode* getButtonJack();
+MockInputDeviceNode* getHeadsetJack();
+MockInputDeviceNode* getH2wButton();
+MockInputDeviceNode* getGpioKeys();
+}  // namespace MockNexus7v2
+
+namespace MockNexusPlayer {
+MockInputDeviceNode* getGpioKeys();
+MockInputDeviceNode* getMidPowerBtn();
+MockInputDeviceNode* getNexusRemote();
+MockInputDeviceNode* getAsusGamepad();
+}  // namespace MockNexusPlayer
+
+// HAL method prototypes used in mock callbacks
+extern "C" {
+input_device_identifier_t* create_device_identifier(input_host_t* host,
+        const char* name, int32_t product_id, int32_t vendor_id,
+        input_bus_t bus, const char* unique_id);
+
+input_device_definition_t* create_device_definition(input_host_t* host);
+
+input_report_definition_t* create_input_report_definition(input_host_t* host);
+
+input_report_definition_t* create_output_report_definition(input_host_t* host);
+
+void input_device_definition_add_report(input_host_t* host,
+        input_device_definition_t* d, input_report_definition_t* r);
+
+void input_report_definition_add_collection(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id, int32_t arity);
+
+void input_report_definition_declare_usage_int(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t usage, int32_t min, int32_t max, float resolution);
+
+void input_report_definition_declare_usages_bool(input_host_t* host,
+        input_report_definition_t* report, input_collection_id_t id,
+        input_usage_t* usage, size_t usage_count);
+
+
+input_device_handle_t* register_device(input_host_t* host,
+        input_device_identifier_t* id, input_device_definition_t* d);
+
+void unregister_device(input_host_t* host, input_device_handle_t* handle);
+
+input_report_t* input_allocate_report(input_host_t* host, input_report_definition_t* r);
+
+void input_report_set_usage_int(input_host_t* host, input_report_t* r,
+        input_collection_id_t id, input_usage_t usage, int32_t value, int32_t arity_index);
+
+void input_report_set_usage_bool(input_host_t* host, input_report_t* r,
+        input_collection_id_t id, input_usage_t usage, bool value, int32_t arity_index);
+
+void report_event(input_host_t* host, input_device_handle_t* d, input_report_t* report);
+
+input_property_map_t* input_get_device_property_map(input_host_t* host,
+        input_device_identifier_t* id);
+
+input_property_t* input_get_device_property(input_host_t* host, input_property_map_t* map,
+        const char* key);
+
+const char* input_get_property_key(input_host_t* host, input_property_t* property);
+
+const char* input_get_property_value(input_host_t* host, input_property_t* property);
+
+void input_free_device_property(input_host_t* host, input_property_t* property);
+
+void input_free_device_property_map(input_host_t* host, input_property_map_t* map);
+}  // extern "C"
+
+}  // namespace android
+
+#endif  // ANDROID_INPUT_MOCKS_H_