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// Copyright 2021 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/DawnNativeTest.h"
#include "absl/strings/str_cat.h"
#include "common/Assert.h"
#include "dawn/dawn_proc.h"
#include "dawn_native/ErrorData.h"
namespace dawn_native {
void AddFatalDawnFailure(const char* expression, const ErrorData* error) {
const auto& backtrace = error->GetBacktrace();
GTEST_MESSAGE_AT_(
backtrace.at(0).file, backtrace.at(0).line,
absl::StrCat(expression, " returned error: ", error->GetMessage()).c_str(),
::testing::TestPartResult::kFatalFailure);
}
} // namespace dawn_native
DawnNativeTest::DawnNativeTest() {
dawnProcSetProcs(&dawn_native::GetProcs());
}
DawnNativeTest::~DawnNativeTest() {
device = wgpu::Device();
dawnProcSetProcs(nullptr);
}
void DawnNativeTest::SetUp() {
instance = std::make_unique<dawn_native::Instance>();
instance->DiscoverDefaultAdapters();
std::vector<dawn_native::Adapter> adapters = instance->GetAdapters();
// DawnNative unittests run against the null backend, find the corresponding adapter
bool foundNullAdapter = false;
for (auto& currentAdapter : adapters) {
wgpu::AdapterProperties adapterProperties;
currentAdapter.GetProperties(&adapterProperties);
if (adapterProperties.backendType == wgpu::BackendType::Null) {
adapter = currentAdapter;
foundNullAdapter = true;
break;
}
}
ASSERT(foundNullAdapter);
device = wgpu::Device(CreateTestDevice());
device.SetUncapturedErrorCallback(DawnNativeTest::OnDeviceError, nullptr);
}
void DawnNativeTest::TearDown() {
}
WGPUDevice DawnNativeTest::CreateTestDevice() {
// Disabled disallowing unsafe APIs so we can test them.
wgpu::DeviceDescriptor deviceDescriptor = {};
wgpu::DawnTogglesDeviceDescriptor togglesDesc = {};
deviceDescriptor.nextInChain = &togglesDesc;
const char* toggle = "disallow_unsafe_apis";
togglesDesc.forceDisabledToggles = &toggle;
togglesDesc.forceDisabledTogglesCount = 1;
return adapter.CreateDevice(&deviceDescriptor);
}
// static
void DawnNativeTest::OnDeviceError(WGPUErrorType type, const char* message, void* userdata) {
ASSERT(type != WGPUErrorType_NoError);
FAIL() << "Unexpected error: " << message;
}