blob: 938c943469b46dc358e50f749a518c6746fcd75c [file] [log] [blame]
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "tests/DawnTest.h"
#include "common/Assert.h"
#include "common/Constants.h"
#include "common/Math.h"
#include "common/Platform.h"
#include "dawn_native/DawnNative.h"
#include "dawn_wire/WireClient.h"
#include "dawn_wire/WireServer.h"
#include "utils/DawnHelpers.h"
#include "utils/SystemUtils.h"
#include "utils/TerribleCommandBuffer.h"
#include <algorithm>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <unordered_map>
#ifdef DAWN_ENABLE_BACKEND_OPENGL
# include "GLFW/glfw3.h"
# include "dawn_native/OpenGLBackend.h"
#endif // DAWN_ENABLE_BACKEND_OPENGL
namespace {
std::string ParamName(dawn_native::BackendType type) {
switch (type) {
case dawn_native::BackendType::D3D12:
return "D3D12";
case dawn_native::BackendType::Metal:
return "Metal";
case dawn_native::BackendType::Null:
return "Null";
case dawn_native::BackendType::OpenGL:
return "OpenGL";
case dawn_native::BackendType::Vulkan:
return "Vulkan";
default:
UNREACHABLE();
}
}
const char* DeviceTypeName(dawn_native::DeviceType type) {
switch (type) {
case dawn_native::DeviceType::DiscreteGPU:
return "Discrete GPU";
case dawn_native::DeviceType::IntegratedGPU:
return "Integrated GPU";
case dawn_native::DeviceType::CPU:
return "CPU";
case dawn_native::DeviceType::Unknown:
return "Unknown";
default:
UNREACHABLE();
}
}
struct MapReadUserdata {
DawnTest* test;
size_t slot;
};
DawnTestEnvironment* gTestEnv = nullptr;
} // namespace
const DawnTestParam D3D12Backend(dawn_native::BackendType::D3D12);
const DawnTestParam MetalBackend(dawn_native::BackendType::Metal);
const DawnTestParam OpenGLBackend(dawn_native::BackendType::OpenGL);
const DawnTestParam VulkanBackend(dawn_native::BackendType::Vulkan);
DawnTestParam ForceWorkarounds(const DawnTestParam& originParam,
std::initializer_list<const char*> forceEnabledWorkarounds,
std::initializer_list<const char*> forceDisabledWorkarounds) {
DawnTestParam newTestParam = originParam;
newTestParam.forceEnabledWorkarounds = forceEnabledWorkarounds;
newTestParam.forceDisabledWorkarounds = forceDisabledWorkarounds;
return newTestParam;
}
// Implementation of DawnTestEnvironment
void InitDawnEnd2EndTestEnvironment(int argc, char** argv) {
gTestEnv = new DawnTestEnvironment(argc, argv);
testing::AddGlobalTestEnvironment(gTestEnv);
}
DawnTestEnvironment::DawnTestEnvironment(int argc, char** argv) {
for (int i = 1; i < argc; ++i) {
if (strcmp("-w", argv[i]) == 0 || strcmp("--use-wire", argv[i]) == 0) {
mUseWire = true;
continue;
}
if (strcmp("-d", argv[i]) == 0 || strcmp("--enable-backend-validation", argv[i]) == 0) {
mEnableBackendValidation = true;
continue;
}
if (strcmp("-c", argv[i]) == 0 || strcmp("--begin-capture-on-startup", argv[i]) == 0) {
mBeginCaptureOnStartup = true;
continue;
}
if (strstr(argv[i], "--adapter-vendor-id") != nullptr) {
const char* value = strchr(argv[i], '=');
if (value != nullptr) {
mVendorIdFilter = strtoul(value + 1, nullptr, 16);
// Set filter flag if vendor id is non-zero.
mHasVendorIdFilter = mVendorIdFilter != 0;
}
continue;
}
if (strcmp("-h", argv[i]) == 0 || strcmp("--help", argv[i]) == 0) {
std::cout << "\n\nUsage: " << argv[0]
<< " [GTEST_FLAGS...] [-w] [-d] [-c] [--adapter-vendor-id=x]\n"
" -w, --use-wire: Run the tests through the wire (defaults to no wire)\n"
" -d, --enable-backend-validation: Enable backend validation (defaults"
" to disabled)\n"
" -c, --begin-capture-on-startup: Begin debug capture on startup "
"(defaults to no capture)\n"
" --adapter-vendor-id: Select adapter by vendor id to run end2end tests"
"on multi-GPU systems \n"
<< std::endl;
continue;
}
}
}
void DawnTestEnvironment::SetUp() {
mInstance = std::make_unique<dawn_native::Instance>();
mInstance->EnableBackendValidation(mEnableBackendValidation);
mInstance->EnableBeginCaptureOnStartup(mBeginCaptureOnStartup);
static constexpr dawn_native::BackendType kWindowlessBackends[] = {
dawn_native::BackendType::D3D12,
dawn_native::BackendType::Metal,
dawn_native::BackendType::Vulkan,
};
for (dawn_native::BackendType backend : kWindowlessBackends) {
if (detail::IsBackendAvailable(backend)) {
mInstance.get()->DiscoverDefaultAdapters();
}
}
if (detail::IsBackendAvailable(dawn_native::BackendType::OpenGL)) {
DiscoverOpenGLAdapter();
}
std::cout << "Testing configuration\n"
"---------------------\n"
"UseWire: "
<< (mUseWire ? "true" : "false")
<< "\n"
"EnableBackendValidation: "
<< (mEnableBackendValidation ? "true" : "false")
<< "\n"
"BeginCaptureOnStartup: "
<< (mBeginCaptureOnStartup ? "true" : "false")
<< "\n"
"\n";
// Preparing for outputting hex numbers
std::cout << std::showbase << std::hex << std::setfill('0') << std::setw(4);
std::cout << "System adapters: \n";
for (const dawn_native::Adapter& adapter : mInstance->GetAdapters()) {
const dawn_native::PCIInfo& pci = adapter.GetPCIInfo();
std::ostringstream vendorId;
std::ostringstream deviceId;
vendorId << std::setfill('0') << std::uppercase << std::internal << std::hex << std::setw(4)
<< pci.vendorId;
deviceId << std::setfill('0') << std::uppercase << std::internal << std::hex << std::setw(4)
<< pci.deviceId;
std::cout << " - \"" << pci.name << "\"\n";
std::cout << " type: " << DeviceTypeName(adapter.GetDeviceType())
<< ", backend: " << ParamName(adapter.GetBackendType()) << "\n";
std::cout << " vendorId: 0x" << vendorId.str() << ", deviceId: 0x" << deviceId.str()
<< (mHasVendorIdFilter && mVendorIdFilter == pci.vendorId ? " [Selected]" : "")
<< "\n";
}
std::cout << std::endl;
}
bool DawnTestEnvironment::UsesWire() const {
return mUseWire;
}
bool DawnTestEnvironment::IsBackendValidationEnabled() const {
return mEnableBackendValidation;
}
dawn_native::Instance* DawnTestEnvironment::GetInstance() const {
return mInstance.get();
}
bool DawnTestEnvironment::HasVendorIdFilter() const {
return mHasVendorIdFilter;
}
uint32_t DawnTestEnvironment::GetVendorIdFilter() const {
return mVendorIdFilter;
}
void DawnTestEnvironment::DiscoverOpenGLAdapter() {
#ifdef DAWN_ENABLE_BACKEND_OPENGL
ASSERT_TRUE(glfwInit());
glfwDefaultWindowHints();
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 4);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
std::string windowName = "Dawn OpenGL test window";
GLFWwindow* window = glfwCreateWindow(400, 400, windowName.c_str(), nullptr, nullptr);
glfwMakeContextCurrent(window);
dawn_native::opengl::AdapterDiscoveryOptions adapterOptions;
adapterOptions.getProc = reinterpret_cast<void* (*)(const char*)>(glfwGetProcAddress);
mInstance->DiscoverAdapters(&adapterOptions);
#endif // DAWN_ENABLE_BACKEND_OPENGL
}
// Implementation of DawnTest
DawnTest::DawnTest() = default;
DawnTest::~DawnTest() {
// We need to destroy child objects before the Device
mReadbackSlots.clear();
queue = dawn::Queue();
device = dawn::Device();
mWireClient = nullptr;
mWireServer = nullptr;
if (gTestEnv->UsesWire()) {
backendProcs.deviceRelease(backendDevice);
}
dawnSetProcs(nullptr);
}
bool DawnTest::IsD3D12() const {
return GetParam().backendType == dawn_native::BackendType::D3D12;
}
bool DawnTest::IsMetal() const {
return GetParam().backendType == dawn_native::BackendType::Metal;
}
bool DawnTest::IsOpenGL() const {
return GetParam().backendType == dawn_native::BackendType::OpenGL;
}
bool DawnTest::IsVulkan() const {
return GetParam().backendType == dawn_native::BackendType::Vulkan;
}
bool DawnTest::IsAMD() const {
return mPCIInfo.vendorId == kVendorID_AMD;
}
bool DawnTest::IsARM() const {
return mPCIInfo.vendorId == kVendorID_ARM;
}
bool DawnTest::IsImgTec() const {
return mPCIInfo.vendorId == kVendorID_ImgTec;
}
bool DawnTest::IsIntel() const {
return mPCIInfo.vendorId == kVendorID_Intel;
}
bool DawnTest::IsNvidia() const {
return mPCIInfo.vendorId == kVendorID_Nvidia;
}
bool DawnTest::IsQualcomm() const {
return mPCIInfo.vendorId == kVendorID_Qualcomm;
}
bool DawnTest::IsWindows() const {
#ifdef DAWN_PLATFORM_WINDOWS
return true;
#else
return false;
#endif
}
bool DawnTest::IsLinux() const {
#ifdef DAWN_PLATFORM_LINUX
return true;
#else
return false;
#endif
}
bool DawnTest::IsMacOS() const {
#ifdef DAWN_PLATFORM_APPLE
return true;
#else
return false;
#endif
}
bool DawnTest::UsesWire() const {
return gTestEnv->UsesWire();
}
bool DawnTest::IsBackendValidationEnabled() const {
return gTestEnv->IsBackendValidationEnabled();
}
bool DawnTest::HasVendorIdFilter() const {
return gTestEnv->HasVendorIdFilter();
}
uint32_t DawnTest::GetVendorIdFilter() const {
return gTestEnv->GetVendorIdFilter();
}
std::vector<const char*> DawnTest::GetRequiredExtensions() {
return {};
}
// This function can only be called after SetUp() because it requires mBackendAdapter to be
// initialized.
bool DawnTest::SupportsExtensions(const std::vector<const char*>& extensions) {
ASSERT(mBackendAdapter);
std::set<std::string> supportedExtensionsSet;
for (const char* supportedExtensionName : mBackendAdapter.GetSupportedExtensions()) {
supportedExtensionsSet.insert(supportedExtensionName);
}
for (const char* extensionName : extensions) {
if (supportedExtensionsSet.find(extensionName) == supportedExtensionsSet.end()) {
return false;
}
}
return true;
}
void DawnTest::SetUp() {
// Initialize mBackendAdapter, and create the device.
const dawn_native::BackendType backendType = GetParam().backendType;
{
dawn_native::Instance* instance = gTestEnv->GetInstance();
std::vector<dawn_native::Adapter> adapters = instance->GetAdapters();
for (const dawn_native::Adapter& adapter : adapters) {
if (adapter.GetBackendType() == backendType) {
if (HasVendorIdFilter()) {
if (adapter.GetPCIInfo().vendorId == GetVendorIdFilter()) {
mBackendAdapter = adapter;
break;
}
} else {
mBackendAdapter = adapter;
// On Metal, select the last adapter so that the discrete GPU is tested on
// multi-GPU systems.
// TODO(cwallez@chromium.org): Replace this with command line arguments
// requesting a specific device / vendor ID once the macOS 10.13 SDK is rolled
// and correct PCI info collection is implemented on Metal.
if (backendType != dawn_native::BackendType::Metal) {
break;
}
}
}
}
ASSERT(mBackendAdapter);
}
mPCIInfo = mBackendAdapter.GetPCIInfo();
for (const char* forceEnabledWorkaround : GetParam().forceEnabledWorkarounds) {
ASSERT(gTestEnv->GetInstance()->GetToggleInfo(forceEnabledWorkaround) != nullptr);
}
for (const char* forceDisabledWorkaround : GetParam().forceDisabledWorkarounds) {
ASSERT(gTestEnv->GetInstance()->GetToggleInfo(forceDisabledWorkaround) != nullptr);
}
dawn_native::DeviceDescriptor deviceDescriptor;
deviceDescriptor.forceEnabledToggles = GetParam().forceEnabledWorkarounds;
deviceDescriptor.forceDisabledToggles = GetParam().forceDisabledWorkarounds;
deviceDescriptor.requiredExtensions = GetRequiredExtensions();
backendDevice = mBackendAdapter.CreateDevice(&deviceDescriptor);
ASSERT_NE(nullptr, backendDevice);
backendProcs = dawn_native::GetProcs();
// Choose whether to use the backend procs and devices directly, or set up the wire.
DawnDevice cDevice = nullptr;
DawnProcTable procs;
if (gTestEnv->UsesWire()) {
mC2sBuf = std::make_unique<utils::TerribleCommandBuffer>();
mS2cBuf = std::make_unique<utils::TerribleCommandBuffer>();
dawn_wire::WireServerDescriptor serverDesc = {};
serverDesc.device = backendDevice;
serverDesc.procs = &backendProcs;
serverDesc.serializer = mS2cBuf.get();
mWireServer.reset(new dawn_wire::WireServer(serverDesc));
mC2sBuf->SetHandler(mWireServer.get());
dawn_wire::WireClientDescriptor clientDesc = {};
clientDesc.serializer = mC2sBuf.get();
mWireClient.reset(new dawn_wire::WireClient(clientDesc));
DawnDevice clientDevice = mWireClient->GetDevice();
DawnProcTable clientProcs = mWireClient->GetProcs();
mS2cBuf->SetHandler(mWireClient.get());
procs = clientProcs;
cDevice = clientDevice;
} else {
procs = backendProcs;
cDevice = backendDevice;
}
// Set up the device and queue because all tests need them, and DawnTest needs them too for the
// deferred expectations.
dawnSetProcs(&procs);
device = dawn::Device::Acquire(cDevice);
queue = device.CreateQueue();
device.SetErrorCallback(OnDeviceError, this);
}
void DawnTest::TearDown() {
FlushWire();
MapSlotsSynchronously();
ResolveExpectations();
for (size_t i = 0; i < mReadbackSlots.size(); ++i) {
mReadbackSlots[i].buffer.Unmap();
}
}
void DawnTest::StartExpectDeviceError() {
mExpectError = true;
mError = false;
}
bool DawnTest::EndExpectDeviceError() {
mExpectError = false;
return mError;
}
// static
void DawnTest::OnDeviceError(const char* message, void* userdata) {
DawnTest* self = static_cast<DawnTest*>(userdata);
ASSERT_TRUE(self->mExpectError) << "Got unexpected device error: " << message;
ASSERT_FALSE(self->mError) << "Got two errors in expect block";
self->mError = true;
}
std::ostringstream& DawnTest::AddBufferExpectation(const char* file,
int line,
const dawn::Buffer& buffer,
uint64_t offset,
uint64_t size,
detail::Expectation* expectation) {
auto readback = ReserveReadback(size);
// We need to enqueue the copy immediately because by the time we resolve the expectation,
// the buffer might have been modified.
dawn::CommandEncoder encoder = device.CreateCommandEncoder();
encoder.CopyBufferToBuffer(buffer, offset, readback.buffer, readback.offset, size);
dawn::CommandBuffer commands = encoder.Finish();
queue.Submit(1, &commands);
DeferredExpectation deferred;
deferred.file = file;
deferred.line = line;
deferred.readbackSlot = readback.slot;
deferred.readbackOffset = readback.offset;
deferred.size = size;
deferred.rowBytes = size;
deferred.rowPitch = size;
deferred.expectation.reset(expectation);
mDeferredExpectations.push_back(std::move(deferred));
mDeferredExpectations.back().message = std::make_unique<std::ostringstream>();
return *(mDeferredExpectations.back().message.get());
}
std::ostringstream& DawnTest::AddTextureExpectation(const char* file,
int line,
const dawn::Texture& texture,
uint32_t x,
uint32_t y,
uint32_t width,
uint32_t height,
uint32_t level,
uint32_t slice,
uint32_t pixelSize,
detail::Expectation* expectation) {
uint32_t rowPitch = Align(width * pixelSize, kTextureRowPitchAlignment);
uint32_t size = rowPitch * (height - 1) + width * pixelSize;
auto readback = ReserveReadback(size);
// We need to enqueue the copy immediately because by the time we resolve the expectation,
// the texture might have been modified.
dawn::TextureCopyView textureCopyView =
utils::CreateTextureCopyView(texture, level, slice, {x, y, 0});
dawn::BufferCopyView bufferCopyView =
utils::CreateBufferCopyView(readback.buffer, readback.offset, rowPitch, 0);
dawn::Extent3D copySize = {width, height, 1};
dawn::CommandEncoder encoder = device.CreateCommandEncoder();
encoder.CopyTextureToBuffer(&textureCopyView, &bufferCopyView, &copySize);
dawn::CommandBuffer commands = encoder.Finish();
queue.Submit(1, &commands);
DeferredExpectation deferred;
deferred.file = file;
deferred.line = line;
deferred.readbackSlot = readback.slot;
deferred.readbackOffset = readback.offset;
deferred.size = size;
deferred.rowBytes = width * pixelSize;
deferred.rowPitch = rowPitch;
deferred.expectation.reset(expectation);
mDeferredExpectations.push_back(std::move(deferred));
mDeferredExpectations.back().message = std::make_unique<std::ostringstream>();
return *(mDeferredExpectations.back().message.get());
}
void DawnTest::WaitABit() {
device.Tick();
FlushWire();
utils::USleep(100);
}
void DawnTest::FlushWire() {
if (gTestEnv->UsesWire()) {
bool C2SFlushed = mC2sBuf->Flush();
bool S2CFlushed = mS2cBuf->Flush();
ASSERT(C2SFlushed);
ASSERT(S2CFlushed);
}
}
DawnTest::ReadbackReservation DawnTest::ReserveReadback(uint64_t readbackSize) {
// For now create a new MapRead buffer for each readback
// TODO(cwallez@chromium.org): eventually make bigger buffers and allocate linearly?
dawn::BufferDescriptor descriptor;
descriptor.size = readbackSize;
descriptor.usage = dawn::BufferUsageBit::MapRead | dawn::BufferUsageBit::CopyDst;
ReadbackSlot slot;
slot.bufferSize = readbackSize;
slot.buffer = device.CreateBuffer(&descriptor);
ReadbackReservation reservation;
reservation.buffer = slot.buffer;
reservation.slot = mReadbackSlots.size();
reservation.offset = 0;
mReadbackSlots.push_back(std::move(slot));
return reservation;
}
void DawnTest::MapSlotsSynchronously() {
// Initialize numPendingMapOperations before mapping, just in case the callback is called
// immediately.
mNumPendingMapOperations = mReadbackSlots.size();
// Map all readback slots
for (size_t i = 0; i < mReadbackSlots.size(); ++i) {
MapReadUserdata* userdata = new MapReadUserdata{this, i};
auto& slot = mReadbackSlots[i];
slot.buffer.MapReadAsync(SlotMapReadCallback, userdata);
}
// Busy wait until all map operations are done.
while (mNumPendingMapOperations != 0) {
WaitABit();
}
}
// static
void DawnTest::SlotMapReadCallback(DawnBufferMapAsyncStatus status,
const void* data,
uint64_t,
void* userdata_) {
DAWN_ASSERT(status == DAWN_BUFFER_MAP_ASYNC_STATUS_SUCCESS);
auto userdata = static_cast<MapReadUserdata*>(userdata_);
userdata->test->mReadbackSlots[userdata->slot].mappedData = data;
userdata->test->mNumPendingMapOperations--;
delete userdata;
}
void DawnTest::ResolveExpectations() {
for (const auto& expectation : mDeferredExpectations) {
DAWN_ASSERT(mReadbackSlots[expectation.readbackSlot].mappedData != nullptr);
// Get a pointer to the mapped copy of the data for the expectation.
const char* data =
static_cast<const char*>(mReadbackSlots[expectation.readbackSlot].mappedData);
data += expectation.readbackOffset;
uint32_t size;
std::vector<char> packedData;
if (expectation.rowBytes != expectation.rowPitch) {
DAWN_ASSERT(expectation.rowPitch > expectation.rowBytes);
uint32_t rowCount =
(expectation.size + expectation.rowPitch - 1) / expectation.rowPitch;
uint32_t packedSize = rowCount * expectation.rowBytes;
packedData.resize(packedSize);
for (uint32_t r = 0; r < rowCount; ++r) {
for (uint32_t i = 0; i < expectation.rowBytes; ++i) {
packedData[i + r * expectation.rowBytes] = data[i + r * expectation.rowPitch];
}
}
data = packedData.data();
size = packedSize;
} else {
size = expectation.size;
}
// Get the result for the expectation and add context to failures
testing::AssertionResult result = expectation.expectation->Check(data, size);
if (!result) {
result << " Expectation created at " << expectation.file << ":" << expectation.line
<< std::endl;
result << expectation.message->str();
}
EXPECT_TRUE(result);
}
}
bool RGBA8::operator==(const RGBA8& other) const {
return r == other.r && g == other.g && b == other.b && a == other.a;
}
bool RGBA8::operator!=(const RGBA8& other) const {
return !(*this == other);
}
std::ostream& operator<<(std::ostream& stream, const RGBA8& color) {
return stream << "RGBA8(" << static_cast<int>(color.r) << ", " << static_cast<int>(color.g)
<< ", " << static_cast<int>(color.b) << ", " << static_cast<int>(color.a) << ")";
}
namespace detail {
bool IsBackendAvailable(dawn_native::BackendType type) {
switch (type) {
#if defined(DAWN_ENABLE_BACKEND_D3D12)
case dawn_native::BackendType::D3D12:
#endif
#if defined(DAWN_ENABLE_BACKEND_METAL)
case dawn_native::BackendType::Metal:
#endif
#if defined(DAWN_ENABLE_BACKEND_OPENGL)
case dawn_native::BackendType::OpenGL:
#endif
#if defined(DAWN_ENABLE_BACKEND_VULKAN)
case dawn_native::BackendType::Vulkan:
#endif
return true;
default:
return false;
}
}
std::vector<DawnTestParam> FilterBackends(const DawnTestParam* params, size_t numParams) {
std::vector<DawnTestParam> backends;
for (size_t i = 0; i < numParams; ++i) {
if (IsBackendAvailable(params[i].backendType)) {
backends.push_back(params[i]);
}
}
return backends;
}
std::string GetParamName(const testing::TestParamInfo<DawnTestParam>& info) {
std::ostringstream ostream;
ostream << ParamName(info.param.backendType);
for (const char* forceEnabledWorkaround : info.param.forceEnabledWorkarounds) {
ostream << "_" << forceEnabledWorkaround;
}
return ostream.str();
}
// Helper classes to set expectations
template <typename T>
ExpectEq<T>::ExpectEq(T singleValue) {
mExpected.push_back(singleValue);
}
template <typename T>
ExpectEq<T>::ExpectEq(const T* values, const unsigned int count) {
mExpected.assign(values, values + count);
}
template <typename T>
testing::AssertionResult ExpectEq<T>::Check(const void* data, size_t size) {
DAWN_ASSERT(size == sizeof(T) * mExpected.size());
const T* actual = static_cast<const T*>(data);
for (size_t i = 0; i < mExpected.size(); ++i) {
if (actual[i] != mExpected[i]) {
testing::AssertionResult result = testing::AssertionFailure()
<< "Expected data[" << i << "] to be "
<< mExpected[i] << ", actual " << actual[i]
<< std::endl;
auto printBuffer = [&](const T* buffer) {
static constexpr unsigned int kBytes = sizeof(T);
for (size_t index = 0; index < mExpected.size(); ++index) {
auto byteView = reinterpret_cast<const uint8_t*>(buffer + index);
for (unsigned int b = 0; b < kBytes; ++b) {
char buf[4];
sprintf(buf, "%02X ", byteView[b]);
result << buf;
}
}
result << std::endl;
};
if (mExpected.size() <= 1024) {
result << "Expected:" << std::endl;
printBuffer(mExpected.data());
result << "Actual:" << std::endl;
printBuffer(actual);
}
return result;
}
}
return testing::AssertionSuccess();
}
template class ExpectEq<uint8_t>;
template class ExpectEq<uint32_t>;
template class ExpectEq<RGBA8>;
} // namespace detail