EvdevModule::EvdevModule(InputHost inputHost) :
mInputHost(inputHost),
- mDeviceManager(std::make_shared<InputDeviceManager>()),
+ mDeviceManager(std::make_shared<InputDeviceManager>(mInputHost)),
mInputHub(std::make_unique<InputHub>(mDeviceManager)) {}
void EvdevModule::init() {
#define LOG_TAG "InputDevice"
#define LOG_NDEBUG 0
+// Enables debug output for processing input events
+#define DEBUG_INPUT_EVENTS 0
+
#include <linux/input.h>
#define __STDC_FORMAT_MACROS
#include <cinttypes>
+#include <cstdlib>
#include <string>
#include <utils/Log.h>
namespace android {
-EvdevDevice::EvdevDevice(const std::shared_ptr<InputDeviceNode>& node) :
- mDeviceNode(node) {}
+static InputBus getInputBus(const std::shared_ptr<InputDeviceNode>& node) {
+ switch (node->getBusType()) {
+ case BUS_USB:
+ return INPUT_BUS_USB;
+ case BUS_BLUETOOTH:
+ return INPUT_BUS_BT;
+ case BUS_RS232:
+ return INPUT_BUS_SERIAL;
+ default:
+ // TODO: check for other linux bus types that might not be built-in
+ return INPUT_BUS_BUILTIN;
+ }
+}
+
+static uint32_t getAbsAxisUsage(int32_t axis, uint32_t deviceClasses) {
+ // Touch devices get dibs on touch-related axes.
+ if (deviceClasses & INPUT_DEVICE_CLASS_TOUCH) {
+ switch (axis) {
+ case ABS_X:
+ case ABS_Y:
+ case ABS_PRESSURE:
+ case ABS_TOOL_WIDTH:
+ case ABS_DISTANCE:
+ case ABS_TILT_X:
+ case ABS_TILT_Y:
+ case ABS_MT_SLOT:
+ case ABS_MT_TOUCH_MAJOR:
+ case ABS_MT_TOUCH_MINOR:
+ case ABS_MT_WIDTH_MAJOR:
+ case ABS_MT_WIDTH_MINOR:
+ case ABS_MT_ORIENTATION:
+ case ABS_MT_POSITION_X:
+ case ABS_MT_POSITION_Y:
+ case ABS_MT_TOOL_TYPE:
+ case ABS_MT_BLOB_ID:
+ case ABS_MT_TRACKING_ID:
+ case ABS_MT_PRESSURE:
+ case ABS_MT_DISTANCE:
+ return INPUT_DEVICE_CLASS_TOUCH;
+ }
+ }
+
+ // External stylus gets the pressure axis
+ if (deviceClasses & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS) {
+ if (axis == ABS_PRESSURE) {
+ return INPUT_DEVICE_CLASS_EXTERNAL_STYLUS;
+ }
+ }
+
+ // Joystick devices get the rest.
+ return INPUT_DEVICE_CLASS_JOYSTICK;
+}
+
+static bool getBooleanProperty(const InputProperty& prop) {
+ const char* propValue = prop.getValue();
+ if (propValue == nullptr) return false;
+
+ char* end;
+ int value = std::strtol(propValue, &end, 10);
+ if (*end != '\0') {
+ ALOGW("Expected boolean for property %s; value=%s", prop.getKey(), propValue);
+ return false;
+ }
+ return value;
+}
+
+static void setDeviceClasses(const InputDeviceNode* node, uint32_t* classes) {
+ // See if this is a keyboard. Ignore everything in the button range except
+ // for joystick and gamepad buttons which are handled like keyboards for the
+ // most part.
+ bool haveKeyboardKeys = node->hasKeyInRange(0, BTN_MISC) ||
+ node->hasKeyInRange(KEY_OK, KEY_CNT);
+ bool haveGamepadButtons = node->hasKeyInRange(BTN_MISC, BTN_MOUSE) ||
+ node->hasKeyInRange(BTN_JOYSTICK, BTN_DIGI);
+ if (haveKeyboardKeys || haveGamepadButtons) {
+ *classes |= INPUT_DEVICE_CLASS_KEYBOARD;
+ }
+
+ // See if this is a cursor device such as a trackball or mouse.
+ if (node->hasKey(BTN_MOUSE)
+ && node->hasRelativeAxis(REL_X)
+ && node->hasRelativeAxis(REL_Y)) {
+ *classes |= INPUT_DEVICE_CLASS_CURSOR;
+ }
+
+ // See if this is a touch pad.
+ // Is this a new modern multi-touch driver?
+ if (node->hasAbsoluteAxis(ABS_MT_POSITION_X)
+ && node->hasAbsoluteAxis(ABS_MT_POSITION_Y)) {
+ // Some joysticks such as the PS3 controller report axes that conflict
+ // with the ABS_MT range. Try to confirm that the device really is a
+ // touch screen.
+ if (node->hasKey(BTN_TOUCH) || !haveGamepadButtons) {
+ *classes |= INPUT_DEVICE_CLASS_TOUCH | INPUT_DEVICE_CLASS_TOUCH_MT;
+ }
+ // Is this an old style single-touch driver?
+ } else if (node->hasKey(BTN_TOUCH)
+ && node->hasAbsoluteAxis(ABS_X)
+ && node->hasAbsoluteAxis(ABS_Y)) {
+ *classes != INPUT_DEVICE_CLASS_TOUCH;
+ // Is this a BT stylus?
+ } else if ((node->hasAbsoluteAxis(ABS_PRESSURE) || node->hasKey(BTN_TOUCH))
+ && !node->hasAbsoluteAxis(ABS_X) && !node->hasAbsoluteAxis(ABS_Y)) {
+ *classes |= INPUT_DEVICE_CLASS_EXTERNAL_STYLUS;
+ // Keyboard will try to claim some of the buttons but we really want to
+ // reserve those so we can fuse it with the touch screen data, so just
+ // take them back. Note this means an external stylus cannot also be a
+ // keyboard device.
+ *classes &= ~INPUT_DEVICE_CLASS_KEYBOARD;
+ }
+
+ // See if this device is a joystick.
+ // Assumes that joysticks always have gamepad buttons in order to
+ // distinguish them from other devices such as accelerometers that also have
+ // absolute axes.
+ if (haveGamepadButtons) {
+ uint32_t assumedClasses = *classes | INPUT_DEVICE_CLASS_JOYSTICK;
+ for (int i = 0; i < ABS_CNT; ++i) {
+ if (node->hasAbsoluteAxis(i)
+ && getAbsAxisUsage(i, assumedClasses) == INPUT_DEVICE_CLASS_JOYSTICK) {
+ *classes = assumedClasses;
+ break;
+ }
+ }
+ }
+
+ // Check whether this device has switches.
+ for (int i = 0; i < SW_CNT; ++i) {
+ if (node->hasSwitch(i)) {
+ *classes |= INPUT_DEVICE_CLASS_SWITCH;
+ break;
+ }
+ }
+
+ // Check whether this device supports the vibrator.
+ if (node->hasForceFeedback(FF_RUMBLE)) {
+ *classes |= INPUT_DEVICE_CLASS_VIBRATOR;
+ }
+
+ // If the device isn't recognized as something we handle, don't monitor it.
+ // TODO
+
+ ALOGD("device %s classes=0x%x", node->getPath().c_str(), *classes);
+}
+
+EvdevDevice::EvdevDevice(InputHost host, const std::shared_ptr<InputDeviceNode>& node) :
+ mHost(host), mDeviceNode(node) {
+
+ InputBus bus = getInputBus(node);
+ mInputId = mHost.createDeviceIdentifier(
+ node->getName().c_str(),
+ node->getProductId(),
+ node->getVendorId(),
+ bus,
+ node->getUniqueId().c_str());
+
+ InputPropertyMap propMap = mHost.getDevicePropertyMap(mInputId);
+ setDeviceClasses(mDeviceNode.get(), &mClasses);
+}
void EvdevDevice::processInput(InputEvent& event, nsecs_t currentTime) {
+#if DEBUG_INPUT_EVENTS
std::string log;
log.append("---InputEvent for device %s---\n");
log.append(" when: %" PRId64 "\n");
log.append(" type: %d\n");
log.append(" code: %d\n");
log.append(" value: %d\n");
- ALOGV(log.c_str(), mDeviceNode->getPath().c_str(), event.when, event.type, event.code,
+ ALOGD(log.c_str(), mDeviceNode->getPath().c_str(), event.when, event.type, event.code,
event.value);
+#endif
if (event.type == EV_MSC) {
if (event.code == MSC_ANDROID_TIME_SEC) {
#include <utils/Timers.h>
+#include "InputHost.h"
#include "InputHub.h"
namespace android {
public:
virtual void processInput(InputEvent& event, nsecs_t currentTime) = 0;
+ virtual uint32_t getInputClasses() = 0;
protected:
InputDeviceInterface() = default;
virtual ~InputDeviceInterface() = default;
*/
class EvdevDevice : public InputDeviceInterface {
public:
- explicit EvdevDevice(const std::shared_ptr<InputDeviceNode>& node);
+ EvdevDevice(InputHost host, const std::shared_ptr<InputDeviceNode>& node);
virtual ~EvdevDevice() override = default;
virtual void processInput(InputEvent& event, nsecs_t currentTime) override;
+ virtual uint32_t getInputClasses() override { return mClasses; }
private:
+ InputHost mHost;
std::shared_ptr<InputDeviceNode> mDeviceNode;
+ InputDeviceIdentifier mInputId;
+ uint32_t mClasses = 0;
int32_t mOverrideSec = 0;
int32_t mOverrideUsec = 0;
};
+/* Input device classes. */
+enum {
+ /* The input device is a keyboard or has buttons. */
+ INPUT_DEVICE_CLASS_KEYBOARD = 0x00000001,
+
+ /* The input device is an alpha-numeric keyboard (not just a dial pad). */
+ INPUT_DEVICE_CLASS_ALPHAKEY = 0x00000002,
+
+ /* The input device is a touchscreen or a touchpad (either single-touch or multi-touch). */
+ INPUT_DEVICE_CLASS_TOUCH = 0x00000004,
+
+ /* The input device is a cursor device such as a trackball or mouse. */
+ INPUT_DEVICE_CLASS_CURSOR = 0x00000008,
+
+ /* The input device is a multi-touch touchscreen. */
+ INPUT_DEVICE_CLASS_TOUCH_MT = 0x00000010,
+
+ /* The input device is a directional pad (implies keyboard, has DPAD keys). */
+ INPUT_DEVICE_CLASS_DPAD = 0x00000020,
+
+ /* The input device is a gamepad (implies keyboard, has BUTTON keys). */
+ INPUT_DEVICE_CLASS_GAMEPAD = 0x00000040,
+
+ /* The input device has switches. */
+ INPUT_DEVICE_CLASS_SWITCH = 0x00000080,
+
+ /* The input device is a joystick (implies gamepad, has joystick absolute axes). */
+ INPUT_DEVICE_CLASS_JOYSTICK = 0x00000100,
+
+ /* The input device has a vibrator (supports FF_RUMBLE). */
+ INPUT_DEVICE_CLASS_VIBRATOR = 0x00000200,
+
+ /* The input device has a microphone. */
+ // TODO: remove this and let the host take care of it
+ INPUT_DEVICE_CLASS_MIC = 0x00000400,
+
+ /* The input device is an external stylus (has data we want to fuse with touch data). */
+ INPUT_DEVICE_CLASS_EXTERNAL_STYLUS = 0x00000800,
+
+ /* The input device is virtual (not a real device, not part of UI configuration). */
+ /* not used - INPUT_DEVICE_CLASS_VIRTUAL = 0x40000000, */
+
+ /* The input device is external (not built-in). */
+ // TODO: remove this and let the host take care of it?
+ INPUT_DEVICE_CLASS_EXTERNAL = 0x80000000,
+};
+
} // namespace android
#endif // ANDROID_INPUT_DEVICE_H_
}
void InputDeviceManager::onDeviceAdded(const std::shared_ptr<InputDeviceNode>& node) {
- mDevices[node] = std::make_shared<EvdevDevice>(node);
+ mDevices[node] = std::make_shared<EvdevDevice>(mHost, node);
}
void InputDeviceManager::onDeviceRemoved(const std::shared_ptr<InputDeviceNode>& node) {
#include <utils/Timers.h>
#include "InputDevice.h"
+#include "InputHost.h"
#include "InputHub.h"
namespace android {
*/
class InputDeviceManager : public InputCallbackInterface {
public:
+ explicit InputDeviceManager(InputHost host) :
+ mHost(host) {}
virtual ~InputDeviceManager() override = default;
virtual void onInputEvent(const std::shared_ptr<InputDeviceNode>& node, InputEvent& event,
virtual void onDeviceRemoved(const std::shared_ptr<InputDeviceNode>& node) override;
private:
+ InputHost mHost;
+
template<class T, class U>
using DeviceMap = std::unordered_map<std::shared_ptr<T>, std::shared_ptr<U>>;
mCallbacks.input_free_device_property(mHost, mProperty);
}
-const char* InputProperty::getKey() {
+InputProperty::InputProperty(InputProperty&& rhs) :
+ InputHostBase(rhs), mProperty(std::move(rhs.mProperty)) {
+ rhs.mProperty = nullptr;
+}
+
+const char* InputProperty::getKey() const {
return mCallbacks.input_get_property_key(mHost, mProperty);
}
-const char* InputProperty::getValue() {
+const char* InputProperty::getValue() const {
return mCallbacks.input_get_property_value(mHost, mProperty);
}
mCallbacks.input_free_device_property_map(mHost, mMap);
}
-InputProperty InputPropertyMap::getDeviceProperty(const char* key) {
+InputPropertyMap::InputPropertyMap(InputPropertyMap&& rhs) :
+ InputHostBase(rhs), mMap(std::move(rhs.mMap)) {
+ rhs.mMap = nullptr;
+}
+
+InputProperty InputPropertyMap::getDeviceProperty(const char* key) const {
return InputProperty(mHost, mCallbacks,
mCallbacks.input_get_device_property(mHost, mMap, key));
}
InputHostBase(input_host_t* host, input_host_callbacks_t cb) : mHost(host), mCallbacks(cb) {}
virtual ~InputHostBase() = default;
+ InputHostBase(const InputHostBase& rhs) = default;
+ InputHostBase(InputHostBase&& rhs) = default;
+
input_host_t* mHost;
input_host_callbacks_t mCallbacks;
};
operator input_property_t*() { return mProperty; }
- const char* getKey();
- const char* getValue();
+ const char* getKey() const;
+ const char* getValue() const;
- // Default move constructor transfers ownership of the input_property_t
- // pointer.
- InputProperty(InputProperty&& rhs) = default;
+ // Transfers ownership of the input_property_t pointer.
+ InputProperty(InputProperty&& rhs);
// Prevent copy/assign because of the ownership of the underlying
// input_property_t pointer.
operator input_property_map_t*() { return mMap; }
- InputProperty getDeviceProperty(const char* key);
+ InputProperty getDeviceProperty(const char* key) const;
- // Default move constructor transfers ownership of the input_property_map_t
- // pointer.
- InputPropertyMap(InputPropertyMap&& rhs) = default;
+ // Transfers ownership of the input_property_map_t pointer.
+ InputPropertyMap(InputPropertyMap&& rhs);
// Prevent copy/assign because of the ownership of the underlying
// input_property_map_t pointer.
--- /dev/null
+/*
+ * 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_HUB_INTERNAL_H_
+#define ANDROID_INPUT_HUB_INTERNAL_H_
+
+namespace android {
+namespace internal {
+
+/** Test whether any bits in the interval [start, end) are set in the array. */
+bool testBitInRange(const uint8_t arr[], size_t start, size_t end);
+
+} // namespace internal
+} // namespace android
+
+#endif // ANDROID_INPUT_HUB_INTERNAL_H_
*/
#define LOG_TAG "InputHub"
-#define LOG_NDEBUG 0
+//#define LOG_NDEBUG 0
+
+// Enables debug output for hasKeyInRange
+#define DEBUG_KEY_RANGE 0
#include <dirent.h>
#include <errno.h>
#include <vector>
#include "InputHub.h"
+#include "InputHub-internal.h"
#include <android/input.h>
#include <hardware_legacy/power.h>
return (bits + 7) / 8;
}
+namespace internal {
+
+#if DEBUG_KEY_RANGE
+static const char* bitstrings[16] = {
+ "0000", "0001", "0010", "0011",
+ "0100", "0101", "0110", "0111",
+ "1000", "1001", "1010", "1011",
+ "1100", "1101", "1110", "1111",
+};
+#endif
+
+bool testBitInRange(const uint8_t arr[], size_t start, size_t end) {
+#if DEBUG_KEY_RANGE
+ ALOGD("testBitInRange(%d, %d)", start, end);
+#endif
+ // Invalid range! This is nonsense; just say no.
+ if (end <= start) return false;
+
+ // Find byte array indices. The end is not included in the range, nor is
+ // endIndex. Round up for endIndex.
+ size_t startIndex = start / 8;
+ size_t endIndex = (end + 7) / 8;
+#if DEBUG_KEY_RANGE
+ ALOGD("startIndex=%d, endIndex=%d", startIndex, endIndex);
+#endif
+ for (size_t i = startIndex; i < endIndex; ++i) {
+ uint8_t bits = arr[i];
+ uint8_t mask = 0xff;
+#if DEBUG_KEY_RANGE
+ ALOGD("block %04d: %s%s", i, bitstrings[bits >> 4], bitstrings[bits & 0x0f]);
+#endif
+ if (bits) {
+ // Mask off bits before our start bit
+ if (i == startIndex) {
+ mask &= 0xff << (start % 8);
+ }
+ // Mask off bits after our end bit
+ if (i == endIndex - 1 && (end % 8)) {
+ mask &= 0xff >> (8 - (end % 8));
+ }
+#if DEBUG_KEY_RANGE
+ ALOGD("mask: %s%s", bitstrings[mask >> 4], bitstrings[mask & 0x0f]);
+#endif
+ // Test the index against the mask
+ if (bits & mask) return true;
+ }
+ }
+ return false;
+}
+} // namespace internal
+
static void getLinuxRelease(int* major, int* minor) {
struct utsname info;
if (uname(&info) || sscanf(info.release, "%d.%d", major, minor) <= 0) {
caphdr->version = _LINUX_CAPABILITY_VERSION_3;
LOG_ALWAYS_FATAL_IF(capget(caphdr, capdata) != 0,
"Could not get process capabilities. errno=%d", errno);
- ALOGV("effective capabilities: %08x %08x", capdata[0].effective, capdata[1].effective);
int idx = CAP_TO_INDEX(capability);
return capdata[idx].effective & CAP_TO_MASK(capability);
}
virtual uint16_t getVersion() const override { return mVersion; }
virtual bool hasKey(int32_t key) const override;
- virtual bool hasRelativeAxis(int axis) const override;
- virtual const AbsoluteAxisInfo* getAbsoluteAxisInfo(int32_t axis) const override;
+ virtual bool hasKeyInRange(int32_t start, int32_t end) const override;
+ virtual bool hasRelativeAxis(int32_t axis) const override;
+ virtual bool hasAbsoluteAxis(int32_t axis) const override;
+ virtual bool hasSwitch(int32_t sw) const override;
+ virtual bool hasForceFeedback(int32_t ff) const override;
virtual bool hasInputProperty(int property) const override;
virtual int32_t getKeyState(int32_t key) const override;
virtual int32_t getSwitchState(int32_t sw) const override;
+ virtual const AbsoluteAxisInfo* getAbsoluteAxisInfo(int32_t axis) const override;
virtual status_t getAbsoluteAxisValue(int32_t axis, int32_t* outValue) const override;
virtual void vibrate(nsecs_t duration) override;
- virtual void cancelVibrate(int32_t deviceId) override;
+ virtual void cancelVibrate() override;
virtual void disableDriverKeyRepeat() override;
return false;
}
+bool EvdevDeviceNode::hasKeyInRange(int32_t startKey, int32_t endKey) const {
+ return internal::testBitInRange(mKeyBitmask, startKey, endKey);
+}
+
bool EvdevDeviceNode::hasRelativeAxis(int axis) const {
if (axis >= 0 && axis <= REL_MAX) {
return testBit(axis, mRelBitmask);
return false;
}
+bool EvdevDeviceNode::hasAbsoluteAxis(int axis) const {
+ if (axis >= 0 && axis <= ABS_MAX) {
+ return getAbsoluteAxisInfo(axis) != nullptr;
+ }
+ return false;
+}
+
const AbsoluteAxisInfo* EvdevDeviceNode::getAbsoluteAxisInfo(int32_t axis) const {
if (axis < 0 || axis > ABS_MAX) {
return nullptr;
return nullptr;
}
+bool EvdevDeviceNode::hasSwitch(int32_t sw) const {
+ if (sw >= 0 && sw <= SW_MAX) {
+ return testBit(sw, mSwBitmask);
+ }
+ return false;
+}
+
+bool EvdevDeviceNode::hasForceFeedback(int32_t ff) const {
+ if (ff >= 0 && ff <= FF_MAX) {
+ return testBit(ff, mFfBitmask);
+ }
+ return false;
+}
+
bool EvdevDeviceNode::hasInputProperty(int property) const {
if (property >= 0 && property <= INPUT_PROP_MAX) {
return testBit(property, mPropBitmask);
mFfEffectPlaying = true;
}
-void EvdevDeviceNode::cancelVibrate(int32_t deviceId) {
+void EvdevDeviceNode::cancelVibrate() {
if (mFfEffectPlaying) {
mFfEffectPlaying = false;
*/
class InputDeviceNode {
public:
+ /** Get the Linux device path for the node. */
virtual const std::string& getPath() const = 0;
+ /** Get the name of the device returned by the driver. */
virtual const std::string& getName() const = 0;
+ /** Get the location of the device returned by the driver. */
virtual const std::string& getLocation() const = 0;
+ /** Get the unique id of the device returned by the driver. */
virtual const std::string& getUniqueId() const = 0;
+ /** Get the bus type of the device returned by the driver. */
virtual uint16_t getBusType() const = 0;
+ /** Get the vendor id of the device returned by the driver. */
virtual uint16_t getVendorId() const = 0;
+ /** Get the product id of the device returned by the driver. */
virtual uint16_t getProductId() const = 0;
+ /** Get the version of the device driver. */
virtual uint16_t getVersion() const = 0;
+ /** Returns true if the device has the key. */
virtual bool hasKey(int32_t key) const = 0;
- virtual bool hasRelativeAxis(int axis) const = 0;
- virtual const AbsoluteAxisInfo* getAbsoluteAxisInfo(int32_t axis) const = 0;
+ /** Returns true if the device has a key in the range [startKey, endKey). */
+ virtual bool hasKeyInRange(int32_t startKey, int32_t endKey) const = 0;
+ /** Returns true if the device has the relative axis. */
+ virtual bool hasRelativeAxis(int32_t axis) const = 0;
+ /** Returns true if the device has the absolute axis. */
+ virtual bool hasAbsoluteAxis(int32_t axis) const = 0;
+ /** Returns true if the device has the switch. */
+ virtual bool hasSwitch(int32_t sw) const = 0;
+ /** Returns true if the device has the force feedback method. */
+ virtual bool hasForceFeedback(int32_t ff) const = 0;
+ /** Returns true if the device has the input property. */
virtual bool hasInputProperty(int property) const = 0;
+ /** Returns the state of the key. */
virtual int32_t getKeyState(int32_t key) const = 0;
+ /** Returns the state of the switch. */
virtual int32_t getSwitchState(int32_t sw) const = 0;
+ /** Returns information about the absolute axis. */
+ virtual const AbsoluteAxisInfo* getAbsoluteAxisInfo(int32_t axis) const = 0;
+ /** Returns the value of the absolute axis. */
virtual status_t getAbsoluteAxisValue(int32_t axis, int32_t* outValue) const = 0;
+ /** Vibrate the device for duration ns. */
virtual void vibrate(nsecs_t duration) = 0;
- virtual void cancelVibrate(int32_t deviceId) = 0;
+ /** Stop vibration on the device. */
+ virtual void cancelVibrate() = 0;
+ /** Disable key repeat for the device in the driver. */
virtual void disableDriverKeyRepeat() = 0;
protected:
LOCAL_SRC_FILES:= \
InputDevice_test.cpp \
InputHub_test.cpp \
+ InputMocks.cpp \
TestHelpers.cpp
LOCAL_SHARED_LIBRARIES := \
#define LOG_TAG "InputHub_test"
//#define LOG_NDEBUG 0
+#include <memory>
+
#include <linux/input.h>
#include <gtest/gtest.h>
#include <utils/Timers.h>
#include "InputDevice.h"
+#include "InputHost.h"
#include "InputHub.h"
+#include "InputMocks.h"
// # of milliseconds to allow for timing measurements
#define TIMING_TOLERANCE_MS 25
namespace android {
namespace tests {
-class MockInputDeviceNode : public InputDeviceNode {
- 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; }
-
- virtual uint16_t getBusType() const override { return 0; }
- virtual uint16_t getVendorId() const override { return 0; }
- virtual uint16_t getProductId() const override { return 0; }
- virtual uint16_t getVersion() const override { return 0; }
-
- virtual bool hasKey(int32_t key) const { return false; }
- virtual bool hasRelativeAxis(int axis) const { return false; }
- virtual bool hasInputProperty(int property) const { return false; }
-
- virtual int32_t getKeyState(int32_t key) const { return 0; }
- virtual int32_t getSwitchState(int32_t sw) const { return 0; }
- virtual const AbsoluteAxisInfo* getAbsoluteAxisInfo(int32_t axis) const { return nullptr; }
- virtual status_t getAbsoluteAxisValue(int32_t axis, int32_t* outValue) const { return 0; }
-
- virtual void vibrate(nsecs_t duration) {}
- virtual void cancelVibrate(int32_t deviceId) {}
+class EvdevDeviceTest : public ::testing::Test {
+protected:
+ virtual void SetUp() override {
+ mMockHost.reset(new MockInputHost());
+ }
- virtual void disableDriverKeyRepeat() {}
+ virtual void TearDown() override {
+ ASSERT_TRUE(mMockHost->checkAllocations());
+ }
-private:
- std::string mPath = "/test";
- std::string mName = "Test Device";
- std::string mLocation = "test/0";
- std::string mUniqueId = "test-id";
+ std::unique_ptr<MockInputHost> mMockHost;
};
-TEST(EvdevDeviceTest, testOverrideTime) {
+TEST_F(EvdevDeviceTest, testOverrideTime) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
auto node = std::make_shared<MockInputDeviceNode>();
- auto device = std::make_unique<EvdevDevice>(node);
+ auto device = std::make_unique<EvdevDevice>(host, node);
ASSERT_TRUE(device != nullptr);
// Send two timestamp override events before an input event.
EXPECT_EQ(when, keyUp.when);
}
-TEST(EvdevDeviceTest, testWrongClockCorrection) {
+TEST_F(EvdevDeviceTest, testWrongClockCorrection) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
auto node = std::make_shared<MockInputDeviceNode>();
- auto device = std::make_unique<EvdevDevice>(node);
+ auto device = std::make_unique<EvdevDevice>(host, node);
ASSERT_TRUE(device != nullptr);
auto now = systemTime(SYSTEM_TIME_MONOTONIC);
EXPECT_NEAR(now, event.when, ms2ns(TIMING_TOLERANCE_MS));
}
-TEST(EvdevDeviceTest, testClockCorrectionOk) {
+TEST_F(EvdevDeviceTest, testClockCorrectionOk) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
auto node = std::make_shared<MockInputDeviceNode>();
- auto device = std::make_unique<EvdevDevice>(node);
+ auto device = std::make_unique<EvdevDevice>(host, node);
ASSERT_TRUE(device != nullptr);
auto now = systemTime(SYSTEM_TIME_MONOTONIC);
EXPECT_NEAR(now, event.when, ms2ns(TIMING_TOLERANCE_MS));
}
+TEST_F(EvdevDeviceTest, testN7v2Touchscreen) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getElanTouchscreen());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_TOUCH|INPUT_DEVICE_CLASS_TOUCH_MT,
+ device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testN7v2ButtonJack) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getButtonJack());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testN7v2HeadsetJack) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getHeadsetJack());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_SWITCH, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testN7v2H2wButton) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getH2wButton());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testN7v2GpioKeys) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getGpioKeys());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testNexusPlayerGpioKeys) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getGpioKeys());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testNexusPlayerMidPowerBtn) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getMidPowerBtn());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testNexusRemote) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getNexusRemote());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
+TEST_F(EvdevDeviceTest, testAsusGamepad) {
+ InputHost host = {mMockHost.get(), kTestCallbacks};
+ auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getAsusGamepad());
+ auto device = std::make_unique<EvdevDevice>(host, node);
+ EXPECT_EQ(INPUT_DEVICE_CLASS_JOYSTICK|INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
+}
+
} // namespace tests
} // namespace android
#include <utils/Timers.h>
#include "InputHub.h"
+#include "InputHub-internal.h"
#include "TestHelpers.h"
// # of milliseconds to fudge stopwatch measurements
EXPECT_TRUE(deviceCallbackFinished);
}
+using internal::testBitInRange;
+
+TEST(BitInRange, testInvalidRange) {
+ uint8_t arr[2] = { 0xff, 0xff };
+ EXPECT_FALSE(testBitInRange(arr, 0, 0));
+ EXPECT_FALSE(testBitInRange(arr, 1, 0));
+}
+
+TEST(BitInRange, testNoBits) {
+ uint8_t arr[1];
+ arr[0] = 0;
+ EXPECT_FALSE(testBitInRange(arr, 0, 8));
+}
+
+TEST(BitInRange, testOneBit) {
+ uint8_t arr[1];
+ for (int i = 0; i < 8; ++i) {
+ arr[0] = 1 << i;
+ EXPECT_TRUE(testBitInRange(arr, 0, 8));
+ }
+}
+
+TEST(BitInRange, testZeroStart) {
+ uint8_t arr[1] = { 0x10 };
+ for (int i = 0; i < 5; ++i) {
+ EXPECT_FALSE(testBitInRange(arr, 0, i));
+ }
+ for (int i = 5; i <= 8; ++i) {
+ EXPECT_TRUE(testBitInRange(arr, 0, i));
+ }
+}
+
+TEST(BitInRange, testByteBoundaryEnd) {
+ uint8_t arr[1] = { 0x10 };
+ for (int i = 0; i < 5; ++i) {
+ EXPECT_TRUE(testBitInRange(arr, i, 8));
+ }
+ for (int i = 5; i <= 8; ++i) {
+ EXPECT_FALSE(testBitInRange(arr, i, 8));
+ }
+}
+
+TEST(BitInRange, testMultiByteArray) {
+ // bits set: 11 and 16
+ uint8_t arr[3] = { 0x00, 0x08, 0x01 };
+ for (int start = 0; start < 24; ++start) {
+ for (int end = start + 1; end <= 24; ++end) {
+ if (start > 16 || end <= 11 || (start > 11 && end <= 16)) {
+ EXPECT_FALSE(testBitInRange(arr, start, end))
+ << "range = (" << start << ", " << end << ")";
+ } else {
+ EXPECT_TRUE(testBitInRange(arr, start, end))
+ << "range = (" << start << ", " << end << ")";
+ }
+ }
+ }
+}
+
} // namespace tests
} // namespace android
--- /dev/null
+#include "InputMocks.h"
+
+// Private test definitions of opaque HAL structs
+
+// Not used
+struct input_property_map {};
+
+// Holds the key and value from the mock host's PropertyMap
+struct input_property {
+ android::String8 key;
+ android::String8 value;
+};
+
+namespace android {
+
+bool MockInputHost::checkAllocations() const {
+ bool ret = true;
+ if (mMapAllocations != 0) {
+ ALOGE("Leaked %d device property map allocations", mMapAllocations);
+ ret = false;
+ }
+ for (auto entry : mPropertyAllocations) {
+ if (entry.second != 0) {
+ ALOGE("Leaked %d property allocation for %s", entry.second, entry.first.c_str());
+ ret = false;
+ }
+ }
+ return ret;
+}
+
+input_device_identifier_t* MockInputHost::createDeviceIdentifier(
+ const char* name, int32_t product_id, int32_t vendor_id,
+ input_bus_t bus, const char* unique_id) {
+ mDeviceId.reset(new input_device_identifier_t{
+ .name = name,
+ .productId = product_id,
+ .vendorId = vendor_id,
+ .bus = bus,
+ .uniqueId = unique_id
+ });
+ // Just return the raw pointer. We don't have a method for deallocating
+ // device identifiers yet, and they should exist throughout the lifetime of
+ // the input process for now.
+ return mDeviceId.get();
+}
+
+input_property_map_t* MockInputHost::getDevicePropertyMap(input_device_identifier_t* id) {
+ mMapAllocations++;
+ // Handled in the MockInputHost.
+ return nullptr;
+}
+
+input_property_t* MockInputHost::getDeviceProperty(input_property_map_t* map, const char* key) {
+ mPropertyAllocations[key]++;
+ return new input_property_t{.key = String8(key)};
+}
+
+const char* MockInputHost::getPropertyKey(input_property_t* property) {
+ return property->key.string();
+}
+
+const char* MockInputHost::getPropertyValue(input_property_t* property) {
+ if (!mDevicePropertyMap.tryGetProperty(property->key, property->value)) {
+ return nullptr;
+ }
+ return property->value.string();
+}
+
+void MockInputHost::freeDeviceProperty(input_property_t* property) {
+ if (property != nullptr) {
+ mPropertyAllocations[property->key.string()]--;
+ delete property;
+ }
+}
+
+void MockInputHost::freeDevicePropertyMap(input_property_map_t* map) {
+ mMapAllocations--;
+}
+
+input_host_callbacks_t kTestCallbacks = {
+ .create_device_identifier = create_device_identifier,
+ .create_device_definition = create_device_definition,
+ .create_input_report_definition = create_input_report_definition,
+ .create_output_report_definition = create_output_report_definition,
+ .input_device_definition_add_report = input_device_definition_add_report,
+ .input_report_definition_add_collection = input_report_definition_add_collection,
+ .input_report_definition_declare_usage_int = input_report_definition_declare_usage_int,
+ .input_report_definition_declare_usages_bool = input_report_definition_declare_usages_bool,
+ .register_device = register_device,
+ .input_allocate_report = input_allocate_report,
+ .input_report_set_usage_int = input_report_set_usage_int,
+ .input_report_set_usage_bool = input_report_set_usage_bool,
+ .report_event = report_event,
+ .input_get_device_property_map = input_get_device_property_map,
+ .input_get_device_property = input_get_device_property,
+ .input_get_property_key = input_get_property_key,
+ .input_get_property_value = input_get_property_value,
+ .input_free_device_property = input_free_device_property,
+ .input_free_device_property_map = input_free_device_property_map,
+};
+
+bool MockInputDeviceNode::hasKeyInRange(int32_t startKey, int32_t endKey) const {
+ auto iter = mKeys.lower_bound(startKey);
+ if (iter == mKeys.end()) return false;
+ return *iter < endKey;
+}
+
+namespace MockNexus7v2 {
+
+MockInputDeviceNode* getElanTouchscreen() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event0");
+ node->setName("elan-touchscreen");
+ // Location not set
+ // UniqueId not set
+ node->setBusType(0);
+ node->setVendorId(0);
+ node->setProductId(0);
+ node->setVersion(0);
+ // No keys
+ // No relative axes
+ // TODO: set the AbsoluteAxisInfo pointers
+ node->addAbsAxis(ABS_MT_SLOT, nullptr);
+ node->addAbsAxis(ABS_MT_TOUCH_MAJOR, nullptr);
+ node->addAbsAxis(ABS_MT_POSITION_X, nullptr);
+ node->addAbsAxis(ABS_MT_POSITION_Y, nullptr);
+ node->addAbsAxis(ABS_MT_TRACKING_ID, nullptr);
+ node->addAbsAxis(ABS_MT_PRESSURE, nullptr);
+ // No switches
+ // No forcefeedback
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getLidInput() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event1");
+ node->setName("lid_input");
+ node->setLocation("/dev/input/lid_indev");
+ // UniqueId not set
+ node->setBusType(0);
+ node->setVendorId(0);
+ node->setProductId(0);
+ node->setVersion(0);
+ // No keys
+ // No relative axes
+ // No absolute axes
+ node->addSwitch(SW_LID);
+ // No forcefeedback
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getButtonJack() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event2");
+ node->setName("apq8064-tabla-snd-card Button Jack");
+ node->setLocation("ALSA");
+ // UniqueId not set
+ node->setBusType(0);
+ node->setVendorId(0);
+ node->setProductId(0);
+ node->setVersion(0);
+ node->addKeys(BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7);
+ // No relative axes
+ // No absolute axes
+ // No switches
+ // No forcefeedback
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getHeadsetJack() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event3");
+ node->setName("apq8064-tabla-snd-card Headset Jack");
+ node->setLocation("ALSA");
+ // UniqueId not set
+ node->setBusType(0);
+ node->setVendorId(0);
+ node->setProductId(0);
+ node->setVersion(0);
+ // No keys
+ // No relative axes
+ // No absolute axes
+ node->addSwitch(SW_HEADPHONE_INSERT);
+ node->addSwitch(SW_MICROPHONE_INSERT);
+ node->addSwitch(SW_LINEOUT_INSERT);
+ // ASUS adds some proprietary switches, but we'll only see two of them.
+ node->addSwitch(0x0e); // SW_HPHL_OVERCURRENT
+ node->addSwitch(0x0f); // SW_HPHR_OVERCURRENT
+ // No forcefeedback
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getH2wButton() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event4");
+ node->setName("h2w button");
+ // Location not set
+ // UniqueId not set
+ node->setBusType(0);
+ node->setVendorId(0);
+ node->setProductId(0);
+ node->setVersion(0);
+ node->addKeys(KEY_MEDIA);
+ // No relative axes
+ // No absolute axes
+ // No switches
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getGpioKeys() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event5");
+ node->setName("gpio-keys");
+ node->setLocation("gpio-keys/input0");
+ // UniqueId not set
+ node->setBusType(0x0019);
+ node->setVendorId(0x0001);
+ node->setProductId(0x0001);
+ node->setVersion(0x0100);
+ node->addKeys(KEY_VOLUMEDOWN, KEY_VOLUMEUP, KEY_POWER);
+ // No relative axes
+ // No absolute axes
+ // No switches
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+} // namespace MockNexus7v2
+
+namespace MockNexusPlayer {
+
+MockInputDeviceNode* getGpioKeys() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event0");
+ node->setName("gpio-keys");
+ node->setLocation("gpio-keys/input0");
+ // UniqueId not set
+ node->setBusType(0x0019);
+ node->setVendorId(0x0001);
+ node->setProductId(0x0001);
+ node->setVersion(0x0100);
+ node->addKeys(KEY_CONNECT);
+ // No relative axes
+ // No absolute axes
+ // No switches
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getMidPowerBtn() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event1");
+ node->setName("mid_powerbtn");
+ node->setLocation("power-button/input0");
+ // UniqueId not set
+ node->setBusType(0x0019);
+ node->setVendorId(0);
+ node->setProductId(0);
+ node->setVersion(0);
+ node->addKeys(KEY_POWER);
+ // No relative axes
+ // No absolute axes
+ // No switches
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getNexusRemote() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event2");
+ node->setName("Nexus Remote");
+ // Location not set
+ node->setUniqueId("78:86:D9:50:A0:54");
+ node->setBusType(0x0005);
+ node->setVendorId(0x18d1);
+ node->setProductId(0x2c42);
+ node->setVersion(0);
+ node->addKeys(KEY_UP, KEY_LEFT, KEY_RIGHT, KEY_DOWN, KEY_BACK, KEY_PLAYPAUSE,
+ KEY_HOMEPAGE, KEY_SEARCH, KEY_SELECT);
+ // No relative axes
+ node->addAbsAxis(ABS_MISC, nullptr);
+ // No switches
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ return node;
+}
+
+MockInputDeviceNode* getAsusGamepad() {
+ auto node = new MockInputDeviceNode();
+ node->setPath("/dev/input/event3");
+ node->setName("ASUS Gamepad");
+ // Location not set
+ node->setUniqueId("C5:30:CD:50:A0:54");
+ node->setBusType(0x0005);
+ node->setVendorId(0x0b05);
+ node->setProductId(0x4500);
+ node->setVersion(0x0040);
+ node->addKeys(KEY_BACK, KEY_HOMEPAGE, BTN_A, BTN_B, BTN_X, BTN_Y, BTN_TL, BTN_TR,
+ BTN_MODE, BTN_THUMBL, BTN_THUMBR);
+ // No relative axes
+ node->addAbsAxis(ABS_X, nullptr);
+ node->addAbsAxis(ABS_Y, nullptr);
+ node->addAbsAxis(ABS_Z, nullptr);
+ node->addAbsAxis(ABS_RZ, nullptr);
+ node->addAbsAxis(ABS_GAS, nullptr);
+ node->addAbsAxis(ABS_BRAKE, nullptr);
+ node->addAbsAxis(ABS_HAT0X, nullptr);
+ node->addAbsAxis(ABS_HAT0Y, nullptr);
+ node->addAbsAxis(ABS_MISC, nullptr);
+ node->addAbsAxis(0x29, nullptr);
+ node->addAbsAxis(0x2a, nullptr);
+ // No switches
+ node->addInputProperty(INPUT_PROP_DIRECT);
+ // Note: this device has MSC and LED bitmaps as well.
+ return node;
+}
+
+} // namespace MockNexusPlayer
+
+::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) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->createDeviceIdentifier(name, product_id, vendor_id, bus, unique_id);
+}
+
+input_device_definition_t* create_device_definition(input_host_t* host) {
+ return nullptr;
+}
+
+input_report_definition_t* create_input_report_definition(input_host_t* host) {
+ return nullptr;
+}
+
+input_report_definition_t* create_output_report_definition(input_host_t* host) {
+ return nullptr;
+}
+
+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) {
+ return nullptr;
+}
+
+input_report_t* input_allocate_report(input_host_t* host, input_report_definition_t* r) {
+ return nullptr;
+}
+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) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->getDevicePropertyMap(id);
+}
+
+input_property_t* input_get_device_property(input_host_t* host, input_property_map_t* map,
+ const char* key) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->getDeviceProperty(map, key);
+}
+
+const char* input_get_property_key(input_host_t* host, input_property_t* property) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->getPropertyKey(property);
+}
+
+const char* input_get_property_value(input_host_t* host, input_property_t* property) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->getPropertyValue(property);
+}
+
+void input_free_device_property(input_host_t* host, input_property_t* property) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->freeDeviceProperty(property);
+}
+
+void input_free_device_property_map(input_host_t* host, input_property_map_t* map) {
+ auto mockHost = static_cast<MockInputHost*>(host);
+ return mockHost->freeDevicePropertyMap(map);
+}
+
+} // namespace android
--- /dev/null
+/*
+ * 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_
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