blob: aa07aaf71281043dc54c136f12e6d063811e5cff [file] [log] [blame]
// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <stdint.h>
#include <limits>
#include <sstream>
#include "base/macros.h"
#include "services/device/hid/test_report_descriptors.h"
#include "services/device/public/cpp/hid/hid_report_descriptor.h"
#include "services/device/public/cpp/hid/hid_usage_and_page.h"
#include "services/device/public/mojom/hid.mojom.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace device {
namespace {
using HidReport = std::vector<std::unique_ptr<HidReportItem>>;
using HidReportMap = std::unordered_map<uint8_t, HidReport>;
using HidCollectionVector = std::vector<std::unique_ptr<HidCollection>>;
// HID unit values.
const uint32_t kUnitCandela = 0x010000e1;
const uint32_t kUnitDegrees = 0x14;
const uint32_t kUnitInch = 0x13;
const uint32_t kUnitNewton = 0xe111;
const uint32_t kUnitSecond = 0x1001;
// Report info bitfield values. The bits are:
// bit 0: Data (0) | Constant (1)
// bit 1: Array (0) | Variable (1)
// bit 2: Absolute (0) | Relative (1)
// bit 3: No Wrap (0) | Wrap (1)
// bit 4: Linear (0) | Non-Linear (1)
// bit 5: Preferred State (0) | No Preferred State (1)
// bit 6: No Null Value (0) | Has Null Value (1)
// bit 7: Non-Volatile (0) | Volatile (1)
// bit 8: Bit Field (0) | Buffered Bytes (1)
const uint16_t kNonNullableArray = 0x0000;
const uint16_t kConstantArray = 0x0001;
const uint16_t kAbsoluteVariable = 0x0002;
const uint16_t kConstant = 0x0003;
const uint16_t kRelativeVariable = 0x0006;
const uint16_t kNonLinearVariable = 0x0012;
const uint16_t kNullableArray = 0x0040;
const uint16_t kNullableAbsoluteVariable = 0x0042;
const uint16_t kVolatileConstant = 0x0083;
const uint16_t kBufferedBytes = 0x0102;
// Vendor usage pages.
const uint16_t kPageVendor02 = mojom::kPageVendor + 0x02;
const uint16_t kPageVendor05 = mojom::kPageVendor + 0x05;
const uint16_t kPageVendor80 = mojom::kPageVendor + 0x80;
// Bit-width and mask for the usage ID field in a 32-bit usage value.
const size_t kUsageIdSizeBits = sizeof(uint16_t) * 8;
const uint32_t kUsageIdMask = std::numeric_limits<uint16_t>::max();
// Combined usage page and usage ID values. The usage page occupies the high 16
// bits, the usage ID occupies the low 16 bits.
const uint32_t kUsageButton = (mojom::kPageButton << kUsageIdSizeBits);
const uint32_t kUsageConsumer = (mojom::kPageConsumer << kUsageIdSizeBits);
const uint32_t kUsageConsumerACBack = kUsageConsumer | 0x0224;
const uint32_t kUsageConsumerACHome = kUsageConsumer | 0x0223;
const uint32_t kUsageConsumerControl = kUsageConsumer | 0x01;
const uint32_t kUsageConsumerModeStep = kUsageConsumer | 0x82;
const uint32_t kUsageDigitizer = (mojom::kPageDigitizer << kUsageIdSizeBits);
const uint32_t kUsageDigitizerDigitizer = kUsageDigitizer | 0x01;
const uint32_t kUsageDigitizerBarrelSwitch = kUsageDigitizer | 0x44;
const uint32_t kUsageDigitizerInRange = kUsageDigitizer | 0x32;
const uint32_t kUsageDigitizerPuck = kUsageDigitizer | 0x21;
const uint32_t kUsageDigitizerStylus = kUsageDigitizer | 0x20;
const uint32_t kUsageDigitizerTipPressure = kUsageDigitizer | 0x30;
const uint32_t kUsageDigitizerTipSwitch = kUsageDigitizer | 0x42;
const uint32_t kUsageGenericDesktop =
(mojom::kPageGenericDesktop << kUsageIdSizeBits);
const uint32_t kUsageGenericDesktopDial =
kUsageGenericDesktop | mojom::kGenericDesktopDial;
const uint32_t kUsageGenericDesktopGamePad =
kUsageGenericDesktop | mojom::kGenericDesktopGamePad;
const uint32_t kUsageGenericDesktopHatSwitch =
kUsageGenericDesktop | mojom::kGenericDesktopHatSwitch;
const uint32_t kUsageGenericDesktopJoystick =
kUsageGenericDesktop | mojom::kGenericDesktopJoystick;
const uint32_t kUsageGenericDesktopKeyboard =
kUsageGenericDesktop | mojom::kGenericDesktopKeyboard;
const uint32_t kUsageGenericDesktopMouse =
kUsageGenericDesktop | mojom::kGenericDesktopMouse;
const uint32_t kUsageGenericDesktopPointer =
kUsageGenericDesktop | mojom::kGenericDesktopPointer;
const uint32_t kUsageGenericDesktopRx =
kUsageGenericDesktop | mojom::kGenericDesktopRx;
const uint32_t kUsageGenericDesktopRy =
kUsageGenericDesktop | mojom::kGenericDesktopRy;
const uint32_t kUsageGenericDesktopRz =
kUsageGenericDesktop | mojom::kGenericDesktopRz;
const uint32_t kUsageGenericDesktopSystemControl =
kUsageGenericDesktop | mojom::kGenericDesktopSystemControl;
const uint32_t kUsageGenericDesktopSystemMainMenu =
kUsageGenericDesktop | mojom::kGenericDesktopSystemMainMenu;
const uint32_t kUsageGenericDesktopVbrx =
kUsageGenericDesktop | mojom::kGenericDesktopVbrx;
const uint32_t kUsageGenericDesktopVbry =
kUsageGenericDesktop | mojom::kGenericDesktopVbry;
const uint32_t kUsageGenericDesktopVbrz =
kUsageGenericDesktop | mojom::kGenericDesktopVbrz;
const uint32_t kUsageGenericDesktopVx =
kUsageGenericDesktop | mojom::kGenericDesktopVx;
const uint32_t kUsageGenericDesktopVy =
kUsageGenericDesktop | mojom::kGenericDesktopVy;
const uint32_t kUsageGenericDesktopVz =
kUsageGenericDesktop | mojom::kGenericDesktopVz;
const uint32_t kUsageGenericDesktopWheel =
kUsageGenericDesktop | mojom::kGenericDesktopWheel;
const uint32_t kUsageGenericDesktopX =
kUsageGenericDesktop | mojom::kGenericDesktopX;
const uint32_t kUsageGenericDesktopY =
kUsageGenericDesktop | mojom::kGenericDesktopY;
const uint32_t kUsageGenericDesktopZ =
kUsageGenericDesktop | mojom::kGenericDesktopZ;
const uint32_t kUsageGenericDeviceBatteryStrength =
(mojom::kPageGenericDevice << kUsageIdSizeBits) | 0x20;
const uint32_t kUsageKeyboard = (mojom::kPageKeyboard << kUsageIdSizeBits);
const uint32_t kUsageKeyboardApplication = kUsageKeyboard | 0x65;
const uint32_t kUsageKeyboardLeftControl = kUsageKeyboard | 0xe0;
const uint32_t kUsageKeyboardRightGui = kUsageKeyboard | 0xe7;
const uint32_t kUsageLedNumLock = (mojom::kPageLed << kUsageIdSizeBits) | 0x01;
const uint32_t kUsageLedCapsLock = (mojom::kPageLed << kUsageIdSizeBits) | 0x02;
const uint32_t kUsageLedScrollLock =
(mojom::kPageLed << kUsageIdSizeBits) | 0x03;
const uint32_t kUsageLedCompose = (mojom::kPageLed << kUsageIdSizeBits) | 0x04;
const uint32_t kUsageLedKana = (mojom::kPageLed << kUsageIdSizeBits) | 0x05;
const uint32_t kUsageMonitorControl =
(mojom::kPageMonitor0 << kUsageIdSizeBits) | 0x01;
const uint32_t kUsageMonitorEdidInfo =
(mojom::kPageMonitor0 << kUsageIdSizeBits) | 0x02;
const uint32_t kUsageMonitorVdifInfo =
(mojom::kPageMonitor0 << kUsageIdSizeBits) | 0x03;
const uint32_t kUsageMonitorBrightness =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x10;
const uint32_t kUsageMonitorContrast =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x12;
const uint32_t kUsageMonitorRedVideoGain =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x16;
const uint32_t kUsageMonitorGreenVideoGain =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x18;
const uint32_t kUsageMonitorBlueVideoGain =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x1a;
const uint32_t kUsageMonitorHorizontalPosition =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x20;
const uint32_t kUsageMonitorHorizontalSize =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x22;
const uint32_t kUsageMonitorVerticalPosition =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x30;
const uint32_t kUsageMonitorVerticalSize =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x32;
const uint32_t kUsageMonitorTrapezoidalDistortion =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x42;
const uint32_t kUsageMonitorTilt =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x44;
const uint32_t kUsageMonitorRedVideoBlackLevel =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x6c;
const uint32_t kUsageMonitorGreenVideoBlackLevel =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x6e;
const uint32_t kUsageMonitorBlueVideoBlackLevel =
(mojom::kPageMonitor2 << kUsageIdSizeBits) | 0x70;
const uint32_t kUsagePidSetEffectReport =
(mojom::kPagePidPage << kUsageIdSizeBits) | 0x21;
const uint32_t kUsagePidDuration =
(mojom::kPagePidPage << kUsageIdSizeBits) | 0x50;
const uint32_t kUsagePidMagnitude =
(mojom::kPagePidPage << kUsageIdSizeBits) | 0x70;
const uint32_t kUsagePidLoopCount =
(mojom::kPagePidPage << kUsageIdSizeBits) | 0x7c;
const uint32_t kUsagePidDCEnableActuators =
(mojom::kPagePidPage << kUsageIdSizeBits) | 0x97;
const uint32_t kUsagePidStartDelay =
(mojom::kPagePidPage << kUsageIdSizeBits) | 0xa7;
const uint32_t kUsageSimulationAccelerator =
(mojom::kPageSimulation << kUsageIdSizeBits) | 0xc4;
const uint32_t kUsageSimulationBrake =
(mojom::kPageSimulation << kUsageIdSizeBits) | 0xc5;
const uint32_t kUsageVendor = mojom::kPageVendor << kUsageIdSizeBits;
const uint32_t kUsageVendor02 = kPageVendor02 << kUsageIdSizeBits;
const uint32_t kUsageVendor05 = kPageVendor05 << kUsageIdSizeBits;
const uint32_t kUsageVendor80 = kPageVendor80 << kUsageIdSizeBits;
// Report item tags.
const HidReportDescriptorItem::Tag kInput = HidReportDescriptorItem::kTagInput;
const HidReportDescriptorItem::Tag kOutput =
HidReportDescriptorItem::kTagOutput;
const HidReportDescriptorItem::Tag kFeature =
HidReportDescriptorItem::kTagFeature;
const HidReportDescriptorItem::CollectionType kCollectionTypeApplication =
HidReportDescriptorItem::kCollectionTypeApplication;
const HidReportDescriptorItem::CollectionType kCollectionTypeLogical =
HidReportDescriptorItem::kCollectionTypeLogical;
const HidReportDescriptorItem::CollectionType kCollectionTypePhysical =
kCollectionTypePhysical;
} // namespace
class HidReportDescriptorTest : public testing::Test {
protected:
using HidUsageAndPage = mojom::HidUsageAndPage;
using HidCollectionInfo = mojom::HidCollectionInfo;
using HidCollectionInfoPtr = mojom::HidCollectionInfoPtr;
void TearDown() override {
descriptor_ = nullptr;
expected_collection_infos_.clear();
expected_collections_.clear();
report_id_ = 0;
globals_ = HidItemStateTable::HidGlobalItemState();
}
public:
// Add a top-level collection to |expected_collection_infos_|.
void AddTopCollectionInfo(HidCollectionInfoPtr collection_info) {
expected_collection_infos_.push_back(std::move(collection_info));
}
// Create a new collection and append it to |expected_collections_|.
HidCollection* AddTopCollection(
uint32_t usage,
HidReportDescriptorItem::CollectionType collection_type) {
uint16_t usage_page = (usage >> kUsageIdSizeBits) & kUsageIdMask;
usage = usage & kUsageIdMask;
expected_collections_.push_back(std::make_unique<HidCollection>(
nullptr, usage_page, usage, static_cast<uint32_t>(collection_type)));
return expected_collections_.back().get();
}
// Create a new collection as a child of |parent|.
HidCollection* AddChild(
HidCollection* parent,
uint32_t usage,
HidReportDescriptorItem::CollectionType collection_type) {
uint16_t usage_page = (usage >> kUsageIdSizeBits) & kUsageIdMask;
usage = usage & kUsageIdMask;
parent->AddChildForTesting(std::make_unique<HidCollection>(
parent, usage_page, usage, static_cast<uint32_t>(collection_type)));
return parent->GetChildren().back().get();
}
// Set the |report_id|. Subsequent report items will be appended to the report
// with this ID.
void SetReportId(uint8_t report_id) { report_id_ = report_id; }
// Set the |unit| and |unit_exponent|. Subsequent report items will inherit
// these values.
void SetUnitAndUnitExponent(uint32_t unit, uint32_t unit_exponent) {
globals_.unit = unit;
globals_.unit_exponent = unit_exponent;
}
// Set the logical and physical minimums and maximums. Subsequent report items
// will inherit these values.
void SetLogicalAndPhysicalBounds(uint32_t logical_minimum,
uint32_t logical_maximum,
uint32_t physical_minimum,
uint32_t physical_maximum) {
globals_.logical_minimum = int32_t{logical_minimum};
globals_.logical_maximum = int32_t{logical_maximum};
globals_.physical_minimum = int32_t{physical_minimum};
globals_.physical_maximum = int32_t{physical_maximum};
}
// Set the |report_size| in bits, and the |report_count|. Subsequent report
// items will inherit these values.
void SetReportSizeAndCount(uint32_t report_size, uint32_t report_count) {
globals_.report_size = report_size;
globals_.report_count = report_count;
}
// Add a report item with a size and count but no usage value.
void AddReportConstant(HidCollection* collection,
HidReportDescriptorItem::Tag tag,
uint32_t report_info) {
HidItemStateTable state;
state.global_stack.push_back(globals_);
state.report_id = report_id_;
for (const HidCollection* c = collection; c; c = c->GetParent())
const_cast<HidCollection*>(c)->AddReportItem(tag, report_info, state);
}
// Add a report item for one or more usages with the same size. The size of
// |usage_ids| is not required to be the same as the report count.
void AddReportItem(HidCollection* collection,
HidReportDescriptorItem::Tag tag,
uint32_t report_info,
const std::vector<uint32_t>& usage_ids) {
HidItemStateTable state;
state.global_stack.push_back(globals_);
state.report_id = report_id_;
state.local.usages = usage_ids;
for (const HidCollection* c = collection; c; c = c->GetParent())
const_cast<HidCollection*>(c)->AddReportItem(tag, report_info, state);
}
// Add a report item for a range of usages. The item may be a variable or an
// array.
void AddReportItemRange(HidCollection* collection,
HidReportDescriptorItem::Tag tag,
uint32_t report_info,
uint32_t usage_minimum,
uint32_t usage_maximum) {
HidItemStateTable state;
state.global_stack.push_back(globals_);
state.report_id = report_id_;
state.local.usage_minimum = usage_minimum;
state.local.usage_maximum = usage_maximum;
for (const HidCollection* c = collection; c; c = c->GetParent())
const_cast<HidCollection*>(c)->AddReportItem(tag, report_info, state);
}
void ValidateDetails(
const bool expected_has_report_id,
const size_t expected_max_input_report_size,
const size_t expected_max_output_report_size,
const size_t expected_max_feature_report_size,
const uint8_t* bytes,
size_t size) {
descriptor_ = std::make_unique<HidReportDescriptor>(
std::vector<uint8_t>(bytes, bytes + size));
std::vector<HidCollectionInfoPtr> actual_collection_infos;
bool actual_has_report_id;
size_t actual_max_input_report_size;
size_t actual_max_output_report_size;
size_t actual_max_feature_report_size;
descriptor_->GetDetails(&actual_collection_infos, &actual_has_report_id,
&actual_max_input_report_size,
&actual_max_output_report_size,
&actual_max_feature_report_size);
ASSERT_EQ(expected_collection_infos_.size(),
actual_collection_infos.size());
auto actual_info_iter = actual_collection_infos.begin();
auto expected_info_iter = expected_collection_infos_.begin();
while (expected_info_iter != expected_collection_infos_.end() &&
actual_info_iter != actual_collection_infos.end()) {
const HidCollectionInfoPtr& expected_info = *expected_info_iter;
const HidCollectionInfoPtr& actual_info = *actual_info_iter;
ASSERT_EQ(expected_info->usage->usage_page,
actual_info->usage->usage_page);
ASSERT_EQ(expected_info->usage->usage, actual_info->usage->usage);
ASSERT_THAT(actual_info->report_ids,
testing::ContainerEq(expected_info->report_ids));
++expected_info_iter;
++actual_info_iter;
}
ASSERT_EQ(expected_has_report_id, actual_has_report_id);
ASSERT_EQ(expected_max_input_report_size, actual_max_input_report_size);
ASSERT_EQ(expected_max_output_report_size, actual_max_output_report_size);
ASSERT_EQ(expected_max_feature_report_size, actual_max_feature_report_size);
}
static void ValidateReportItem(const HidReportItem& expected,
const HidReportItem& actual) {
uint32_t expected_report_info =
*reinterpret_cast<const uint32_t*>(&expected.GetReportInfo());
uint32_t actual_report_info =
*reinterpret_cast<const uint32_t*>(&actual.GetReportInfo());
ASSERT_EQ(expected.GetTag(), actual.GetTag());
ASSERT_EQ(expected_report_info, actual_report_info);
ASSERT_EQ(expected.GetReportId(), actual.GetReportId());
ASSERT_THAT(actual.GetUsages(), testing::ContainerEq(expected.GetUsages()));
ASSERT_EQ(expected.GetUsageMinimum(), actual.GetUsageMinimum());
ASSERT_EQ(expected.GetUsageMaximum(), actual.GetUsageMaximum());
ASSERT_EQ(expected.GetDesignatorMinimum(), actual.GetDesignatorMinimum());
ASSERT_EQ(expected.GetDesignatorMaximum(), actual.GetDesignatorMaximum());
ASSERT_EQ(expected.GetStringMinimum(), actual.GetStringMinimum());
ASSERT_EQ(expected.GetStringMaximum(), actual.GetStringMaximum());
ASSERT_EQ(expected.GetLogicalMinimum(), actual.GetLogicalMinimum());
ASSERT_EQ(expected.GetLogicalMaximum(), actual.GetLogicalMaximum());
ASSERT_EQ(expected.GetPhysicalMinimum(), actual.GetPhysicalMinimum());
ASSERT_EQ(expected.GetPhysicalMaximum(), actual.GetPhysicalMaximum());
ASSERT_EQ(expected.GetUnitExponent(), actual.GetUnitExponent());
ASSERT_EQ(expected.GetUnit(), actual.GetUnit());
ASSERT_EQ(expected.GetReportSize(), actual.GetReportSize());
ASSERT_EQ(expected.GetReportCount(), actual.GetReportCount());
}
static void ValidateReportMap(const HidReportMap& expected_reports,
const HidReportMap& actual_reports) {
for (const auto& expected_entry : expected_reports) {
auto find_it = actual_reports.find(expected_entry.first);
ASSERT_NE(find_it, actual_reports.end());
const auto& expected_report = expected_entry.second;
const auto& actual_report = find_it->second;
ASSERT_EQ(expected_report.size(), actual_report.size());
auto expected_item_iter = expected_report.begin();
auto actual_item_iter = actual_report.begin();
while (expected_item_iter != expected_report.end() &&
actual_item_iter != actual_report.end()) {
ValidateReportItem(**expected_item_iter, **actual_item_iter);
++expected_item_iter;
++actual_item_iter;
}
}
ASSERT_EQ(expected_reports.size(), actual_reports.size());
}
static void ValidateLinkCollection(const HidCollection* expected_collection,
const HidCollection* actual_collection) {
ASSERT_EQ(expected_collection->GetUsagePage(),
actual_collection->GetUsagePage());
ASSERT_EQ(expected_collection->GetUsage(), actual_collection->GetUsage());
ASSERT_EQ(expected_collection->GetCollectionType(),
actual_collection->GetCollectionType());
ValidateReportMap(expected_collection->GetInputReports(),
actual_collection->GetInputReports());
ValidateReportMap(expected_collection->GetOutputReports(),
actual_collection->GetOutputReports());
ValidateReportMap(expected_collection->GetFeatureReports(),
actual_collection->GetFeatureReports());
const auto& expected_children = expected_collection->GetChildren();
const auto& actual_children = actual_collection->GetChildren();
auto expected_child_iter = expected_children.begin();
auto actual_child_iter = actual_children.begin();
while (expected_child_iter != expected_children.end() &&
actual_child_iter != actual_children.end()) {
const HidCollection* expected_child = expected_child_iter->get();
const HidCollection* actual_child = actual_child_iter->get();
ASSERT_EQ(actual_child->GetParent(), actual_collection);
ValidateLinkCollection(expected_child, actual_child);
++expected_child_iter;
++actual_child_iter;
}
ASSERT_EQ(expected_children.size(), actual_children.size());
}
void ValidateCollections(const uint8_t* bytes, size_t size) {
descriptor_ = std::make_unique<HidReportDescriptor>(
std::vector<uint8_t>(bytes, bytes + size));
const auto& actual_collections = descriptor_->collections();
auto actual_collection_iter = actual_collections.begin();
auto expected_collection_iter = expected_collections_.begin();
while (expected_collection_iter != expected_collections_.end() &&
actual_collection_iter != actual_collections.end()) {
ValidateLinkCollection(expected_collection_iter->get(),
actual_collection_iter->get());
++expected_collection_iter;
++actual_collection_iter;
}
ASSERT_EQ(expected_collections_.size(), actual_collections.size());
}
private:
std::unique_ptr<HidReportDescriptor> descriptor_;
std::vector<HidCollectionInfoPtr> expected_collection_infos_;
HidCollectionVector expected_collections_;
uint8_t report_id_ = 0;
HidItemStateTable::HidGlobalItemState globals_;
};
TEST_F(HidReportDescriptorTest, ValidateDetails_Digitizer) {
auto digitizer = HidCollectionInfo::New();
digitizer->usage = HidUsageAndPage::New(0x01, mojom::kPageDigitizer);
ASSERT_EQ(IsProtected(*digitizer->usage), false);
digitizer->report_ids = {0x01, 0x02, 0x03};
AddTopCollectionInfo(std::move(digitizer));
ValidateDetails(true, 6, 0, 0, kDigitizer, kDigitizerSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_Digitizer) {
auto* top =
AddTopCollection(kUsageDigitizerDigitizer, kCollectionTypeApplication);
auto* puck = AddChild(top, kUsageDigitizerPuck, kCollectionTypePhysical);
SetReportId(0x01);
SetLogicalAndPhysicalBounds(0, 12000, 0, 12);
SetUnitAndUnitExponent(kUnitInch, 0);
SetReportSizeAndCount(16, 2);
AddReportItem(puck, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY});
SetLogicalAndPhysicalBounds(0, 1, 0, 1);
SetUnitAndUnitExponent(0, 0);
SetReportSizeAndCount(1, 3);
AddReportItem(puck, kInput, kAbsoluteVariable,
{kUsageDigitizerInRange, kUsageDigitizerBarrelSwitch,
kUsageDigitizerTipSwitch});
SetReportSizeAndCount(5, 1);
AddReportConstant(puck, kInput, kConstant);
SetReportId(0x02);
auto* stylus_up =
AddChild(top, kUsageDigitizerStylus, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 12000, 0, 12);
SetUnitAndUnitExponent(kUnitInch, 0);
SetReportSizeAndCount(16, 2);
AddReportItem(stylus_up, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY});
SetLogicalAndPhysicalBounds(0, 1, 0, 1);
SetUnitAndUnitExponent(0, 0);
SetReportSizeAndCount(1, 2);
AddReportItem(stylus_up, kInput, kAbsoluteVariable, {kUsageDigitizerInRange});
SetLogicalAndPhysicalBounds(0, 16, 0, 1);
SetReportSizeAndCount(5, 2);
AddReportItemRange(stylus_up, kInput, kNullableArray, kUsageButton,
kUsageButton + 16);
SetReportSizeAndCount(2, 2);
AddReportConstant(stylus_up, kInput, kConstantArray);
SetReportId(0x03);
auto* stylus_down =
AddChild(top, kUsageDigitizerStylus, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 12000, 0, 12);
SetUnitAndUnitExponent(kUnitInch, 0);
SetReportSizeAndCount(16, 2);
AddReportItem(stylus_down, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY});
SetLogicalAndPhysicalBounds(0, 1, 0, 1);
SetUnitAndUnitExponent(0, 0);
SetReportSizeAndCount(1, 2);
AddReportItem(stylus_down, kInput, kAbsoluteVariable,
{kUsageDigitizerInRange, kUsageDigitizerBarrelSwitch});
SetReportSizeAndCount(1, 6);
AddReportConstant(stylus_down, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 127, 0, 45);
SetUnitAndUnitExponent(kUnitNewton, 4);
SetReportSizeAndCount(8, 1);
AddReportItem(stylus_down, kInput, kNonLinearVariable,
{kUsageDigitizerTipPressure});
ValidateCollections(kDigitizer, kDigitizerSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_Keyboard) {
auto keyboard = HidCollectionInfo::New();
keyboard->usage = HidUsageAndPage::New(mojom::kGenericDesktopKeyboard,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*keyboard->usage), true);
AddTopCollectionInfo(std::move(keyboard));
ValidateDetails(false, 8, 1, 0, kKeyboard, kKeyboardSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_Keyboard) {
auto* top = AddTopCollection(kUsageGenericDesktopKeyboard,
kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 8);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageKeyboardLeftControl,
kUsageKeyboardRightGui);
SetReportSizeAndCount(8, 1);
AddReportConstant(top, kInput, kConstant);
SetReportSizeAndCount(1, 5);
AddReportItemRange(top, kOutput, kAbsoluteVariable, kUsageLedNumLock,
kUsageLedKana);
SetReportSizeAndCount(3, 1);
AddReportConstant(top, kOutput, kConstant);
SetLogicalAndPhysicalBounds(0, 101, 0, 0);
SetReportSizeAndCount(8, 6);
AddReportItemRange(top, kInput, kNonNullableArray, kUsageKeyboard,
kUsageKeyboardApplication);
ValidateCollections(kKeyboard, kKeyboardSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_Monitor) {
auto monitor = HidCollectionInfo::New();
monitor->usage = HidUsageAndPage::New(0x01, mojom::kPageMonitor0);
ASSERT_EQ(IsProtected(*monitor->usage), false);
monitor->report_ids = {0x01, 0x02, 0x03, 0x04, 0x05};
AddTopCollectionInfo(std::move(monitor));
ValidateDetails(true, 0, 0, 243, kMonitor, kMonitorSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_Monitor) {
auto* top =
AddTopCollection(kUsageMonitorControl, kCollectionTypeApplication);
SetReportId(0x01);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 128);
AddReportItem(top, kFeature, kBufferedBytes, {kUsageMonitorEdidInfo});
SetReportId(0x02);
SetReportSizeAndCount(8, 243);
AddReportItem(top, kFeature, kBufferedBytes, {kUsageMonitorVdifInfo});
SetReportId(0x03);
SetUnitAndUnitExponent(kUnitCandela, 0x0e);
SetReportSizeAndCount(16, 1);
SetLogicalAndPhysicalBounds(0, 200, 0, 0);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageMonitorBrightness});
SetReportId(0x04);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageMonitorContrast});
SetReportSizeAndCount(16, 6);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
AddReportItem(
top, kFeature, kAbsoluteVariable,
{kUsageMonitorRedVideoGain, kUsageMonitorGreenVideoGain,
kUsageMonitorBlueVideoGain, kUsageMonitorRedVideoBlackLevel,
kUsageMonitorGreenVideoBlackLevel, kUsageMonitorBlueVideoBlackLevel});
SetReportId(0x05);
SetLogicalAndPhysicalBounds(0, 127, 0, 0);
AddReportItem(top, kFeature, kAbsoluteVariable,
{kUsageMonitorHorizontalPosition, kUsageMonitorHorizontalSize,
kUsageMonitorVerticalPosition, kUsageMonitorVerticalSize,
kUsageMonitorTrapezoidalDistortion, kUsageMonitorTilt});
ValidateCollections(kMonitor, kMonitorSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_Mouse) {
auto mouse = HidCollectionInfo::New();
mouse->usage = HidUsageAndPage::New(mojom::kGenericDesktopMouse,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*mouse->usage), true);
AddTopCollectionInfo(std::move(mouse));
ValidateDetails(false, 3, 0, 0, kMouse, kMouseSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_Mouse) {
auto* top =
AddTopCollection(kUsageGenericDesktopMouse, kCollectionTypeApplication);
auto* physical =
AddChild(top, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 3);
AddReportItemRange(physical, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 3);
SetReportSizeAndCount(5, 1);
AddReportConstant(physical, kInput, kConstant);
SetLogicalAndPhysicalBounds(0x81, 0x7f, 0, 0);
SetReportSizeAndCount(8, 2);
AddReportItem(physical, kInput, kRelativeVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY});
ValidateCollections(kMouse, kMouseSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_LogitechUnifyingReceiver) {
auto hidpp_short = HidCollectionInfo::New();
hidpp_short->usage = HidUsageAndPage::New(0x01, mojom::kPageVendor);
ASSERT_EQ(IsProtected(*hidpp_short->usage), false);
hidpp_short->report_ids = {0x10};
auto hidpp_long = HidCollectionInfo::New();
hidpp_long->usage = HidUsageAndPage::New(0x02, mojom::kPageVendor);
ASSERT_EQ(IsProtected(*hidpp_long->usage), false);
hidpp_long->report_ids = {0x11};
auto hidpp_dj = HidCollectionInfo::New();
hidpp_dj->usage = HidUsageAndPage::New(0x04, mojom::kPageVendor);
ASSERT_EQ(IsProtected(*hidpp_dj->usage), false);
hidpp_dj->report_ids = {0x20, 0x21};
AddTopCollectionInfo(std::move(hidpp_short));
AddTopCollectionInfo(std::move(hidpp_long));
AddTopCollectionInfo(std::move(hidpp_dj));
ValidateDetails(true, 31, 31, 0, kLogitechUnifyingReceiver,
kLogitechUnifyingReceiverSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_LogitechUnifyingReceiver) {
auto* short_collection =
AddTopCollection(kUsageVendor + 0x01, kCollectionTypeApplication);
SetReportId(0x10);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 6);
AddReportItem(short_collection, kInput, kNonNullableArray,
{kUsageVendor + 0x01});
AddReportItem(short_collection, kOutput, kNonNullableArray,
{kUsageVendor + 0x01});
auto* long_collection =
AddTopCollection(kUsageVendor + 0x02, kCollectionTypeApplication);
SetReportId(0x11);
SetReportSizeAndCount(8, 19);
AddReportItem(long_collection, kInput, kNonNullableArray,
{kUsageVendor + 0x02});
AddReportItem(long_collection, kOutput, kNonNullableArray,
{kUsageVendor + 0x02});
auto* dj_collection =
AddTopCollection(kUsageVendor + 0x04, kCollectionTypeApplication);
SetReportId(0x20);
SetReportSizeAndCount(8, 14);
AddReportItem(dj_collection, kInput, kNonNullableArray,
{kUsageVendor + 0x41});
AddReportItem(dj_collection, kOutput, kNonNullableArray,
{kUsageVendor + 0x41});
SetReportId(0x21);
SetReportSizeAndCount(8, 31);
AddReportItem(dj_collection, kInput, kNonNullableArray,
{kUsageVendor + 0x42});
AddReportItem(dj_collection, kOutput, kNonNullableArray,
{kUsageVendor + 0x42});
ValidateCollections(kLogitechUnifyingReceiver, kLogitechUnifyingReceiverSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_SonyDualshock3) {
auto top_info = HidCollectionInfo::New();
top_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopJoystick,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*top_info->usage), false);
top_info->report_ids = {0x01, 0x02, 0xee, 0xef};
AddTopCollectionInfo(std::move(top_info));
ValidateDetails(true, 48, 48, 48, kSonyDualshock3, kSonyDualshock3Size);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_SonyDualshock3) {
auto* top = AddTopCollection(kUsageGenericDesktopJoystick,
kCollectionTypeApplication);
auto* joystick = AddChild(top, kUsageGenericDesktop, kCollectionTypeLogical);
SetReportId(0x01);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 1);
AddReportConstant(joystick, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1, 0, 1);
SetReportSizeAndCount(1, 19);
AddReportItemRange(joystick, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 19);
SetReportSizeAndCount(1, 13);
AddReportConstant(joystick, kInput, kConstant);
auto* stick_axes =
AddChild(joystick, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 255, 0, 255);
SetReportSizeAndCount(8, 4);
AddReportItem(stick_axes, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopZ, kUsageGenericDesktopRz});
SetReportSizeAndCount(8, 39);
AddReportItem(joystick, kInput, kAbsoluteVariable,
{kUsageGenericDesktopPointer});
SetReportSizeAndCount(8, 48);
AddReportItem(joystick, kOutput, kAbsoluteVariable,
{kUsageGenericDesktopPointer});
AddReportItem(joystick, kFeature, kAbsoluteVariable,
{kUsageGenericDesktopPointer});
auto* report_02_collection =
AddChild(top, kUsageGenericDesktop, kCollectionTypeLogical);
SetReportId(0x02);
AddReportItem(report_02_collection, kFeature, kAbsoluteVariable,
{kUsageGenericDesktopPointer});
auto* report_ee_collection =
AddChild(top, kUsageGenericDesktop, kCollectionTypeLogical);
SetReportId(0xee);
AddReportItem(report_ee_collection, kFeature, kAbsoluteVariable,
{kUsageGenericDesktopPointer});
auto* report_ef_collection =
AddChild(top, kUsageGenericDesktop, kCollectionTypeLogical);
SetReportId(0xef);
AddReportItem(report_ef_collection, kFeature, kAbsoluteVariable,
{kUsageGenericDesktopPointer});
ValidateCollections(kSonyDualshock3, kSonyDualshock3Size);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_SonyDualshock4) {
auto top_info = HidCollectionInfo::New();
top_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopGamePad,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*top_info->usage), false);
top_info->report_ids = {0x01, 0x05, 0x04, 0x02, 0x08, 0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86,
0x87, 0x88, 0x89, 0x90, 0x91, 0x92, 0x93, 0xa0, 0xa1,
0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xf0, 0xf1, 0xf2, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0};
AddTopCollectionInfo(std::move(top_info));
ValidateDetails(true, 63, 31, 63, kSonyDualshock4, kSonyDualshock4Size);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_SonyDualshock4) {
auto* top =
AddTopCollection(kUsageGenericDesktopGamePad, kCollectionTypeApplication);
SetReportId(0x01);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 4);
AddReportItem(top, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopZ, kUsageGenericDesktopRz});
SetLogicalAndPhysicalBounds(0, 7, 0, 315);
SetUnitAndUnitExponent(kUnitDegrees, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(top, kInput, kNullableAbsoluteVariable,
{kUsageGenericDesktopHatSwitch});
SetLogicalAndPhysicalBounds(0, 1, 0, 315);
SetUnitAndUnitExponent(0, 0);
SetReportSizeAndCount(1, 14);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 14);
SetLogicalAndPhysicalBounds(0, 127, 0, 315);
SetReportSizeAndCount(6, 1);
AddReportItem(top, kInput, kAbsoluteVariable, {kUsageVendor + 0x20});
SetLogicalAndPhysicalBounds(0, 255, 0, 315);
SetReportSizeAndCount(8, 2);
AddReportItem(top, kInput, kAbsoluteVariable,
{kUsageGenericDesktopRx, kUsageGenericDesktopRy});
SetReportSizeAndCount(8, 54);
AddReportItem(top, kInput, kAbsoluteVariable, {kUsageVendor + 0x21});
SetReportId(0x05);
SetReportSizeAndCount(8, 31);
AddReportItem(top, kOutput, kAbsoluteVariable, {kUsageVendor + 0x22});
SetReportId(0x04);
SetReportSizeAndCount(8, 36);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor + 0x23});
SetReportId(0x02);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor + 0x24});
SetReportId(0x08);
SetReportSizeAndCount(8, 3);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor + 0x25});
SetReportId(0x10);
SetReportSizeAndCount(8, 4);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor + 0x26});
SetReportId(0x11);
SetReportSizeAndCount(8, 2);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor + 0x27});
SetReportId(0x12);
SetReportSizeAndCount(8, 15);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor02 + 0x21});
SetReportId(0x13);
SetReportSizeAndCount(8, 22);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor02 + 0x22});
SetReportId(0x14);
SetReportSizeAndCount(8, 16);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor05 + 0x20});
SetReportId(0x15);
SetReportSizeAndCount(8, 44);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor05 + 0x21});
SetReportId(0x80);
SetReportSizeAndCount(8, 6);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x20});
SetReportId(0x81);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x21});
SetReportId(0x82);
SetReportSizeAndCount(8, 5);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x22});
SetReportId(0x83);
SetReportSizeAndCount(8, 1);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x23});
SetReportId(0x84);
SetReportSizeAndCount(8, 4);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x24});
SetReportId(0x85);
SetReportSizeAndCount(8, 6);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x25});
SetReportId(0x86);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x26});
SetReportId(0x87);
SetReportSizeAndCount(8, 35);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x27});
SetReportId(0x88);
SetReportSizeAndCount(8, 34);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x28});
SetReportId(0x89);
SetReportSizeAndCount(8, 2);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x29});
SetReportId(0x90);
SetReportSizeAndCount(8, 5);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x30});
SetReportId(0x91);
SetReportSizeAndCount(8, 3);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x31});
SetReportId(0x92);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x32});
SetReportId(0x93);
SetReportSizeAndCount(8, 12);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x33});
SetReportId(0xa0);
SetReportSizeAndCount(8, 6);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x40});
SetReportId(0xa1);
SetReportSizeAndCount(8, 1);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x41});
SetReportId(0xa2);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x42});
SetReportId(0xa3);
SetReportSizeAndCount(8, 48);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x43});
SetReportId(0xa4);
SetReportSizeAndCount(8, 13);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x44});
SetReportId(0xa5);
SetReportSizeAndCount(8, 21);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x45});
SetReportId(0xa6);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x46});
SetReportId(0xf0);
SetReportSizeAndCount(8, 63);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x47});
SetReportId(0xf1);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x48});
SetReportId(0xf2);
SetReportSizeAndCount(8, 15);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x49});
SetReportId(0xa7);
SetReportSizeAndCount(8, 1);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x4a});
SetReportId(0xa8);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x4b});
SetReportId(0xa9);
SetReportSizeAndCount(8, 8);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x4c});
SetReportId(0xaa);
SetReportSizeAndCount(8, 1);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x4e});
SetReportId(0xab);
SetReportSizeAndCount(8, 57);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x4f});
SetReportId(0xac);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x50});
SetReportId(0xad);
SetReportSizeAndCount(8, 11);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x51});
SetReportId(0xae);
SetReportSizeAndCount(8, 1);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x52});
SetReportId(0xaf);
SetReportSizeAndCount(8, 2);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x53});
SetReportId(0xb0);
SetReportSizeAndCount(8, 63);
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor80 + 0x54});
ValidateCollections(kSonyDualshock4, kSonyDualshock4Size);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_XboxWirelessController) {
auto top_info = HidCollectionInfo::New();
top_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopGamePad,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*top_info->usage), false);
top_info->report_ids = {0x01, 0x02, 0x03, 0x04};
AddTopCollectionInfo(std::move(top_info));
ValidateDetails(true, 15, 8, 0, kMicrosoftXboxWirelessController,
kMicrosoftXboxWirelessControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_XboxWirelessController) {
auto* top =
AddTopCollection(kUsageGenericDesktopGamePad, kCollectionTypeApplication);
SetReportId(0x01);
auto* left_stick =
AddChild(top, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 0xffff, 0, 0);
SetReportSizeAndCount(16, 2);
AddReportItem(left_stick, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY});
auto* right_stick =
AddChild(top, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 0xffff, 0, 0);
AddReportItem(right_stick, kInput, kAbsoluteVariable,
{kUsageGenericDesktopRx, kUsageGenericDesktopRy});
SetLogicalAndPhysicalBounds(0, 1023, 0, 0);
SetReportSizeAndCount(10, 1);
AddReportItem(top, kInput, kAbsoluteVariable, {kUsageGenericDesktopZ});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(top, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1023, 0, 0);
SetReportSizeAndCount(10, 1);
AddReportItem(top, kInput, kAbsoluteVariable, {kUsageGenericDesktopRz});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(top, kInput, kConstant);
SetLogicalAndPhysicalBounds(1, 8, 0, 315);
SetUnitAndUnitExponent(kUnitDegrees, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(top, kInput, kNullableAbsoluteVariable,
{kUsageGenericDesktopHatSwitch});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetUnitAndUnitExponent(0, 0);
AddReportConstant(top, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 10);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 10);
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(top, kInput, kConstant);
SetReportId(0x02);
auto* mode_collection =
AddChild(top, kUsageGenericDesktopSystemControl, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 1);
AddReportItem(mode_collection, kInput, kAbsoluteVariable,
{kUsageGenericDesktopSystemMainMenu});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(7, 1);
AddReportConstant(mode_collection, kInput, kConstant);
SetReportId(0x03);
auto* pid_collection =
AddChild(top, kUsagePidSetEffectReport, kCollectionTypeLogical);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidDCEnableActuators});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
AddReportConstant(pid_collection, kOutput, kConstant);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
SetReportSizeAndCount(8, 4);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidMagnitude});
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetUnitAndUnitExponent(kUnitSecond, 0x0e);
SetReportSizeAndCount(8, 1);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidDuration});
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidStartDelay});
SetUnitAndUnitExponent(0, 0);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidLoopCount});
SetReportId(0x04);
AddReportItem(top, kInput, kAbsoluteVariable,
{kUsageGenericDeviceBatteryStrength});
ValidateCollections(kMicrosoftXboxWirelessController,
kMicrosoftXboxWirelessControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_NintendoSwitchProController) {
auto top_info = HidCollectionInfo::New();
top_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopJoystick,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*top_info->usage), false);
top_info->report_ids = {0x30, 0x21, 0x81, 0x01, 0x10, 0x80, 0x82};
AddTopCollectionInfo(std::move(top_info));
ValidateDetails(true, 63, 63, 0, kNintendoSwitchProController,
kNintendoSwitchProControllerSize);
}
TEST_F(HidReportDescriptorTest,
ValidateCollections_NintendoSwitchProController) {
auto* top = AddTopCollection(kUsageGenericDesktopJoystick,
kCollectionTypeApplication);
SetReportId(0x30);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetUnitAndUnitExponent(0, 0);
SetReportSizeAndCount(1, 10);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 10);
SetReportSizeAndCount(1, 4);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageButton + 11,
kUsageButton + 14);
SetReportSizeAndCount(1, 2);
AddReportConstant(top, kInput, kConstant);
auto* stick_axes =
AddChild(top, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 0xffff, 0, 0);
SetReportSizeAndCount(16, 4);
AddReportItem(stick_axes, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopZ, kUsageGenericDesktopRz});
SetLogicalAndPhysicalBounds(0, 7, 0, 315);
SetUnitAndUnitExponent(kUnitDegrees, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(top, kInput, kAbsoluteVariable,
{kUsageGenericDesktopHatSwitch});
SetLogicalAndPhysicalBounds(0, 1, 0, 315);
SetReportSizeAndCount(1, 4);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageButton + 15,
kUsageButton + 18);
SetReportSizeAndCount(8, 52);
AddReportConstant(top, kInput, kConstant);
SetReportId(0x21);
SetReportSizeAndCount(8, 63);
AddReportItem(top, kInput, kConstant, {kUsageVendor + 0x01});
SetReportId(0x81);
AddReportItem(top, kInput, kConstant, {kUsageVendor + 0x02});
SetReportId(0x01);
AddReportItem(top, kOutput, kVolatileConstant, {kUsageVendor + 0x03});
SetReportId(0x10);
AddReportItem(top, kOutput, kVolatileConstant, {kUsageVendor + 0x04});
SetReportId(0x80);
AddReportItem(top, kOutput, kVolatileConstant, {kUsageVendor + 0x05});
SetReportId(0x82);
AddReportItem(top, kOutput, kVolatileConstant, {kUsageVendor + 0x06});
ValidateCollections(kNintendoSwitchProController,
kNintendoSwitchProControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_XboxAdaptiveController) {
auto gamepad_info = HidCollectionInfo::New();
gamepad_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopGamePad,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*gamepad_info->usage), false);
gamepad_info->report_ids = {0x01, 0x02, 0x03, 0x04, 0x06,
0x07, 0x08, 0x09, 0x0a, 0x0b};
auto keyboard_info = HidCollectionInfo::New();
keyboard_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopKeyboard,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*keyboard_info->usage), true);
keyboard_info->report_ids = {0x05};
AddTopCollectionInfo(std::move(gamepad_info));
AddTopCollectionInfo(std::move(keyboard_info));
ValidateDetails(true, 54, 8, 64, kMicrosoftXboxAdaptiveController,
kMicrosoftXboxAdaptiveControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_XboxAdaptiveController) {
auto* gamepad =
AddTopCollection(kUsageGenericDesktopGamePad, kCollectionTypeApplication);
SetReportId(0x01);
auto* left_stick =
AddChild(gamepad, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 0xffff, 0, 0);
SetReportSizeAndCount(16, 2);
AddReportItem(left_stick, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY});
auto* right_stick =
AddChild(gamepad, kUsageGenericDesktopPointer, kCollectionTypePhysical);
AddReportItem(right_stick, kInput, kAbsoluteVariable,
{kUsageGenericDesktopZ, kUsageGenericDesktopRz});
SetLogicalAndPhysicalBounds(0, 1023, 0, 0);
SetReportSizeAndCount(10, 1);
AddReportItem(gamepad, kInput, kAbsoluteVariable, {kUsageSimulationBrake});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1023, 0, 0);
SetReportSizeAndCount(10, 1);
AddReportItem(gamepad, kInput, kAbsoluteVariable,
{kUsageSimulationAccelerator});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(1, 8, 0, 315);
SetUnitAndUnitExponent(kUnitDegrees, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(gamepad, kInput, kNullableAbsoluteVariable,
{kUsageGenericDesktopHatSwitch});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetUnitAndUnitExponent(0, 0);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 15);
AddReportItemRange(gamepad, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 15);
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(1, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
AddReportItem(gamepad, kInput, kAbsoluteVariable, {kUsageConsumerACBack});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(7, 1);
AddReportConstant(gamepad, kInput, kConstant);
auto* left_stick2 =
AddChild(gamepad, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 0xffff, 0, 0);
SetReportSizeAndCount(16, 2);
AddReportItem(left_stick2, kInput, kAbsoluteVariable,
{kUsageGenericDesktopVx, kUsageGenericDesktopVy});
auto* right_stick2 =
AddChild(gamepad, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 0xffff, 0, 0);
AddReportItem(right_stick2, kInput, kAbsoluteVariable,
{kUsageGenericDesktopVbrx, kUsageGenericDesktopVbry});
SetLogicalAndPhysicalBounds(0, 1023, 0, 0);
SetReportSizeAndCount(10, 1);
AddReportItem(gamepad, kInput, kAbsoluteVariable, {kUsageGenericDesktopVz});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1023, 0, 0);
SetReportSizeAndCount(10, 1);
AddReportItem(gamepad, kInput, kAbsoluteVariable, {kUsageGenericDesktopVbrz});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(6, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(1, 8, 0, 315);
SetUnitAndUnitExponent(kUnitDegrees, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(gamepad, kInput, kNullableAbsoluteVariable,
{kUsageGenericDesktopDial});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetUnitAndUnitExponent(0, 0);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 15);
AddReportItemRange(gamepad, kInput, kAbsoluteVariable, kUsageButton + 16,
kUsageButton + 30);
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(1, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
AddReportItem(gamepad, kInput, kAbsoluteVariable, {kUsageConsumerModeStep});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(7, 1);
AddReportConstant(gamepad, kInput, kConstant);
auto* consumer_collection =
AddChild(gamepad, kUsageConsumerControl, kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0x81});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
AddReportConstant(consumer_collection, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0x84});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
AddReportConstant(consumer_collection, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 1);
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0x85});
SetReportSizeAndCount(4, 1);
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0x99});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
AddReportConstant(consumer_collection, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 1);
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0x9e});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xa1});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xa2});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xa3});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xa4});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xb9});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xba});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xbb});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xbe});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc0});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc1});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc2});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc3});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc4});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc5});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc6});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc7});
AddReportItem(consumer_collection, kInput, kAbsoluteVariable,
{kUsageConsumer + 0xc8});
SetReportId(0x02);
auto* mode_collection =
AddChild(gamepad, kUsageConsumerControl, kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 1);
AddReportItem(mode_collection, kInput, kAbsoluteVariable,
{kUsageConsumerACHome});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
SetReportSizeAndCount(7, 1);
AddReportConstant(mode_collection, kInput, kConstant);
SetReportId(0x03);
auto* pid_collection =
AddChild(gamepad, kUsagePidSetEffectReport, kCollectionTypeLogical);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidDCEnableActuators});
SetLogicalAndPhysicalBounds(0, 0, 0, 0);
AddReportConstant(pid_collection, kOutput, kConstant);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
SetReportSizeAndCount(8, 4);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidMagnitude});
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetUnitAndUnitExponent(kUnitSecond, 0x0e);
SetReportSizeAndCount(8, 1);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidDuration});
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidStartDelay});
SetUnitAndUnitExponent(0, 0);
AddReportItem(pid_collection, kOutput, kAbsoluteVariable,
{kUsagePidLoopCount});
SetReportId(0x04);
AddReportItem(gamepad, kInput, kAbsoluteVariable,
{kUsageGenericDeviceBatteryStrength});
SetReportId(0x06);
auto* report_06_collection =
AddChild(gamepad, kUsageVendor + 0x01, kCollectionTypeLogical);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
AddReportItem(report_06_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x01});
AddReportItem(report_06_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x02});
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
AddReportItem(report_06_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x03});
SetReportSizeAndCount(8, 60);
AddReportItem(report_06_collection, kFeature, kBufferedBytes,
{kUsageVendor + 0x04});
SetReportId(0x07);
auto* report_07_collection =
AddChild(gamepad, kUsageVendor + 0x02, kCollectionTypeLogical);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
SetReportSizeAndCount(8, 1);
AddReportItem(report_07_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x05});
AddReportItem(report_07_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x06});
AddReportItem(report_07_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x07});
SetReportId(0x08);
auto* report_08_collection =
AddChild(gamepad, kUsageVendor + 0x03, kCollectionTypeLogical);
AddReportItem(report_08_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x08});
AddReportItem(report_08_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x09});
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
AddReportItem(report_08_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x0a});
SetReportId(0x09);
auto* report_09_collection =
AddChild(gamepad, kUsageVendor + 0x04, kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
AddReportItem(report_09_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x0b});
AddReportItem(report_09_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x0c});
AddReportItem(report_09_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x0d});
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
AddReportItem(report_09_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x0e});
SetReportSizeAndCount(8, 60);
AddReportItem(report_09_collection, kFeature, kBufferedBytes,
{kUsageVendor + 0x0f});
SetReportId(0x0a);
auto* report_0a_collection =
AddChild(gamepad, kUsageVendor + 0x05, kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 0x7fffffff, 0, 0);
SetReportSizeAndCount(32, 1);
AddReportItem(report_0a_collection, kInput, kAbsoluteVariable,
{kUsageVendor + 0x10});
AddReportItem(report_0a_collection, kInput, kAbsoluteVariable,
{kUsageVendor + 0x11});
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 2);
AddReportItem(report_0a_collection, kInput, kAbsoluteVariable,
{kUsageVendor + 0x12});
SetReportSizeAndCount(8, 1);
AddReportItem(report_0a_collection, kInput, kAbsoluteVariable,
{kUsageVendor + 0x13});
SetReportId(0x0b);
auto* report_0b_collection =
AddChild(gamepad, kUsageVendor + 0x06, kCollectionTypeLogical);
SetLogicalAndPhysicalBounds(0, 100, 0, 0);
AddReportItem(report_0b_collection, kFeature, kAbsoluteVariable,
{kUsageVendor + 0x14});
SetReportId(0x05);
auto* keyboard = AddTopCollection(kUsageGenericDesktopKeyboard,
kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 8);
AddReportItemRange(keyboard, kInput, kAbsoluteVariable,
kUsageKeyboardLeftControl, kUsageKeyboardRightGui);
SetReportSizeAndCount(8, 1);
AddReportConstant(keyboard, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 101, 0, 0);
SetReportSizeAndCount(8, 6);
AddReportItemRange(keyboard, kInput, kNonNullableArray, kUsageKeyboard,
kUsageKeyboardApplication);
ValidateCollections(kMicrosoftXboxAdaptiveController,
kMicrosoftXboxAdaptiveControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_NexusPlayerController) {
auto gamepad_info = HidCollectionInfo::New();
gamepad_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopGamePad,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*gamepad_info->usage), false);
gamepad_info->report_ids = {0x01, 0x02};
auto status_info = HidCollectionInfo::New();
status_info->usage = HidUsageAndPage::New(mojom::kGenericDesktopGamePad,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*status_info->usage), false);
status_info->report_ids = {0x03};
AddTopCollectionInfo(std::move(gamepad_info));
AddTopCollectionInfo(std::move(status_info));
ValidateDetails(true, 8, 1, 0, kNexusPlayerController,
kNexusPlayerControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_NexusPlayerController) {
auto* gamepad =
AddTopCollection(kUsageGenericDesktopGamePad, kCollectionTypeApplication);
SetReportId(0x01);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 11);
AddReportItem(
gamepad, kInput, kAbsoluteVariable,
{kUsageButton + 1, kUsageButton + 2, kUsageButton + 4, kUsageButton + 5,
kUsageButton + 7, kUsageButton + 8, kUsageButton + 14, kUsageButton + 15,
kUsageButton + 13, kUsageConsumerACBack, kUsageConsumerACHome});
SetReportSizeAndCount(1, 1);
AddReportConstant(gamepad, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 7, 0, 315);
SetUnitAndUnitExponent(kUnitDegrees, 0);
SetReportSizeAndCount(4, 1);
AddReportItem(gamepad, kInput, kNullableAbsoluteVariable,
{kUsageGenericDesktopHatSwitch});
SetUnitAndUnitExponent(0, 0);
auto* axes_collection =
AddChild(gamepad, kUsageGenericDesktop, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 255, 0, 255);
SetReportSizeAndCount(8, 6);
AddReportItem(axes_collection, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopZ, kUsageGenericDesktopRz,
kUsageSimulationBrake, kUsageSimulationAccelerator});
SetReportId(0x02);
SetLogicalAndPhysicalBounds(0, 1, 0, 255);
SetReportSizeAndCount(1, 4);
AddReportItem(gamepad, kOutput, kAbsoluteVariable,
{kUsageLedNumLock, kUsageLedCapsLock, kUsageLedScrollLock,
kUsageLedCompose});
SetReportSizeAndCount(4, 1);
AddReportConstant(gamepad, kOutput, kConstant);
SetReportId(0x03);
auto* status =
AddTopCollection(kUsageGenericDesktopGamePad, kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 255, 0, 255);
SetReportSizeAndCount(8, 1);
AddReportItem(status, kInput, kAbsoluteVariable,
{kUsageGenericDeviceBatteryStrength});
SetReportSizeAndCount(8, 6);
AddReportItem(status, kInput, kAbsoluteVariable, {0xffbcbdad});
ValidateCollections(kNexusPlayerController, kNexusPlayerControllerSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_SteamControllerKeyboard) {
auto info = HidCollectionInfo::New();
info->usage = HidUsageAndPage::New(mojom::kGenericDesktopKeyboard,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*info->usage), true);
AddTopCollectionInfo(std::move(info));
ValidateDetails(false, 8, 1, 0, kSteamControllerKeyboard,
kSteamControllerKeyboardSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_SteamControllerKeyboard) {
auto* top = AddTopCollection(kUsageGenericDesktopKeyboard,
kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 8);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageKeyboardLeftControl,
kUsageKeyboardRightGui);
SetReportSizeAndCount(8, 1);
AddReportConstant(top, kInput, kConstantArray);
SetReportSizeAndCount(1, 5);
AddReportItemRange(top, kOutput, kAbsoluteVariable, kUsageLedNumLock,
kUsageLedKana);
SetReportSizeAndCount(3, 1);
AddReportConstant(top, kOutput, kConstantArray);
SetReportSizeAndCount(8, 6);
SetLogicalAndPhysicalBounds(0, 101, 0, 0);
AddReportItemRange(top, kInput, kNonNullableArray, kUsageKeyboard,
kUsageKeyboardApplication);
ValidateCollections(kSteamControllerKeyboard, kSteamControllerKeyboardSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_SteamControllerMouse) {
auto info = HidCollectionInfo::New();
info->usage = HidUsageAndPage::New(mojom::kGenericDesktopMouse,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*info->usage), true);
AddTopCollectionInfo(std::move(info));
ValidateDetails(false, 4, 0, 0, kSteamControllerMouse,
kSteamControllerMouseSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_SteamControllerMouse) {
auto* top =
AddTopCollection(kUsageGenericDesktopMouse, kCollectionTypeApplication);
auto* pointer =
AddChild(top, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 5);
AddReportItemRange(pointer, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 5);
SetReportSizeAndCount(3, 1);
AddReportConstant(pointer, kInput, kConstantArray);
SetLogicalAndPhysicalBounds(0x81, 0x7f, 0, 0);
SetReportSizeAndCount(8, 3);
AddReportItem(pointer, kInput, kRelativeVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopWheel});
ValidateCollections(kSteamControllerMouse, kSteamControllerMouseSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_SteamControllerVendor) {
auto info = HidCollectionInfo::New();
info->usage = HidUsageAndPage::New(0x01, mojom::kPageVendor);
ASSERT_EQ(IsProtected(*info->usage), false);
AddTopCollectionInfo(std::move(info));
ValidateDetails(false, 64, 64, 64, kSteamControllerVendor,
kSteamControllerVendorSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_SteamControllerVendor) {
auto* top = AddTopCollection(kUsageVendor + 0x01, kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 255, 0, 0);
SetReportSizeAndCount(8, 64);
AddReportItem(top, kInput, kAbsoluteVariable, {kUsageVendor + 0x01});
AddReportItem(top, kOutput, kAbsoluteVariable, {kUsageVendor + 0x01});
AddReportItem(top, kFeature, kAbsoluteVariable, {kUsageVendor + 0x01});
ValidateCollections(kSteamControllerVendor, kSteamControllerVendorSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_XSkillsUsbAdapter) {
auto info = HidCollectionInfo::New();
info->usage = HidUsageAndPage::New(mojom::kGenericDesktopJoystick,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*info->usage), false);
AddTopCollectionInfo(std::move(info));
ValidateDetails(false, 7, 4, 0, kXSkillsUsbAdapter, kXSkillsUsbAdapterSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_XSkillsUsbAdapter) {
auto* top = AddTopCollection(kUsageGenericDesktopJoystick,
kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 1, 0, 1);
SetReportSizeAndCount(1, 12);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 12);
SetReportSizeAndCount(1, 4);
AddReportConstant(top, kInput, kConstant);
SetLogicalAndPhysicalBounds(0, 255, 0, 255);
SetReportSizeAndCount(8, 4);
AddReportItem(top, kInput, kAbsoluteVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopRz, kUsageGenericDesktopZ});
SetLogicalAndPhysicalBounds(0, 15, 0, 15);
SetReportSizeAndCount(4, 2);
AddReportItem(top, kInput, kAbsoluteVariable,
{kUsageGenericDesktopRx, kUsageGenericDesktopRy});
SetReportSizeAndCount(8, 4);
AddReportItemRange(top, kOutput, kAbsoluteVariable, kUsageVendor + 0x01,
kUsageVendor + 0x04);
ValidateCollections(kXSkillsUsbAdapter, kXSkillsUsbAdapterSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_BelkinNostromoKeyboard) {
auto info = HidCollectionInfo::New();
info->usage = HidUsageAndPage::New(mojom::kGenericDesktopKeyboard,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*info->usage), true);
AddTopCollectionInfo(std::move(info));
ValidateDetails(false, 8, 0, 0, kBelkinNostromoKeyboard,
kBelkinNostromoKeyboardSize);
}
TEST_F(HidReportDescriptorTest, ValidateCollections_BelkinNostromoKeyboard) {
auto* top = AddTopCollection(kUsageGenericDesktopKeyboard,
kCollectionTypeApplication);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 8);
AddReportItemRange(top, kInput, kAbsoluteVariable, kUsageKeyboardLeftControl,
kUsageKeyboardRightGui);
SetReportSizeAndCount(8, 1);
AddReportConstant(top, kInput, kConstantArray);
SetLogicalAndPhysicalBounds(0, 101, 0, 0);
SetReportSizeAndCount(8, 6);
AddReportItemRange(top, kInput, kNonNullableArray, kUsageKeyboard,
kUsageKeyboardApplication);
ValidateCollections(kBelkinNostromoKeyboard, kBelkinNostromoKeyboardSize);
}
TEST_F(HidReportDescriptorTest, ValidateDetails_BelkinNostromoMouseAndExtra) {
auto info = HidCollectionInfo::New();
info->usage = HidUsageAndPage::New(mojom::kGenericDesktopMouse,
mojom::kPageGenericDesktop);
ASSERT_EQ(IsProtected(*info->usage), true);
AddTopCollectionInfo(std::move(info));
ValidateDetails(false, 4, 1, 0, kBelkinNostromoMouseAndExtra,
kBelkinNostromoMouseAndExtraSize);
}
TEST_F(HidReportDescriptorTest,
ValidateCollections_BelkinNostromoMouseAndExtra) {
auto* top =
AddTopCollection(kUsageGenericDesktopMouse, kCollectionTypeApplication);
auto* pointer =
AddChild(top, kUsageGenericDesktopPointer, kCollectionTypePhysical);
SetLogicalAndPhysicalBounds(0, 1, 0, 0);
SetReportSizeAndCount(1, 3);
AddReportItemRange(pointer, kInput, kAbsoluteVariable, kUsageButton + 1,
kUsageButton + 3);
SetReportSizeAndCount(5, 1);
AddReportConstant(pointer, kInput, kConstantArray);
SetLogicalAndPhysicalBounds(0x81, 0x7f, 0, 0);
SetReportSizeAndCount(8, 3);
AddReportItem(pointer, kInput, kRelativeVariable,
{kUsageGenericDesktopX, kUsageGenericDesktopY,
kUsageGenericDesktopWheel});
SetLogicalAndPhysicalBounds(0, 1, 0, 1);
SetReportSizeAndCount(1, 3);
AddReportItemRange(pointer, kOutput, kAbsoluteVariable, kUsageLedNumLock,
kUsageLedScrollLock);
SetReportSizeAndCount(5, 1);
AddReportConstant(pointer, kOutput, kConstantArray);
ValidateCollections(kBelkinNostromoMouseAndExtra,
kBelkinNostromoMouseAndExtraSize);
}
} // namespace device