82 lines
3.4 KiB
C++
82 lines
3.4 KiB
C++
// Copyright 2019 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include "dawn_native/Extensions.h"
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#include "dawn_native/Instance.h"
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#include "dawn_native/null/DeviceNull.h"
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class ExtensionTests : public testing::Test {
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public:
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ExtensionTests()
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: testing::Test(),
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mInstanceBase(dawn_native::InstanceBase::Create()),
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mAdapterBase(mInstanceBase.Get()) {
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}
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std::vector<const char*> GetAllExtensionNames() {
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std::vector<const char*> allExtensionNames(kTotalExtensionsCount);
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for (size_t i = 0; i < kTotalExtensionsCount; ++i) {
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allExtensionNames[i] = ExtensionEnumToName(static_cast<dawn_native::Extension>(i));
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}
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return allExtensionNames;
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}
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static constexpr size_t kTotalExtensionsCount =
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static_cast<size_t>(dawn_native::Extension::EnumCount);
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protected:
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Ref<dawn_native::InstanceBase> mInstanceBase;
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dawn_native::null::Adapter mAdapterBase;
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};
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// Test the creation of a device will fail if the requested extension is not supported on the
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// Adapter.
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TEST_F(ExtensionTests, AdapterWithRequiredExtensionDisabled) {
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const std::vector<const char*> kAllExtensionNames = GetAllExtensionNames();
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for (size_t i = 0; i < kTotalExtensionsCount; ++i) {
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dawn_native::Extension notSupportedExtension = static_cast<dawn_native::Extension>(i);
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std::vector<const char*> extensionNamesWithoutOne = kAllExtensionNames;
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extensionNamesWithoutOne.erase(extensionNamesWithoutOne.begin() + i);
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mAdapterBase.SetSupportedExtensions(extensionNamesWithoutOne);
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dawn_native::Adapter adapterWithoutExtension(&mAdapterBase);
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dawn_native::DeviceDescriptor deviceDescriptor;
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const char* extensionName = ExtensionEnumToName(notSupportedExtension);
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deviceDescriptor.requiredExtensions = std::vector<const char*>(1, extensionName);
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WGPUDevice deviceWithExtension = adapterWithoutExtension.CreateDevice(&deviceDescriptor);
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ASSERT_EQ(nullptr, deviceWithExtension);
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}
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}
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// Test Device.GetEnabledExtensions() can return the names of the enabled extensions correctly.
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TEST_F(ExtensionTests, GetEnabledExtensions) {
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dawn_native::Adapter adapter(&mAdapterBase);
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for (size_t i = 0; i < kTotalExtensionsCount; ++i) {
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dawn_native::Extension extension = static_cast<dawn_native::Extension>(i);
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const char* extensionName = ExtensionEnumToName(extension);
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dawn_native::DeviceDescriptor deviceDescriptor;
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deviceDescriptor.requiredExtensions = {extensionName};
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dawn_native::DeviceBase* deviceBase =
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reinterpret_cast<dawn_native::DeviceBase*>(adapter.CreateDevice(&deviceDescriptor));
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std::vector<const char*> enabledExtensions = deviceBase->GetEnabledExtensions();
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ASSERT_EQ(1u, enabledExtensions.size());
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ASSERT_EQ(0, std::strcmp(extensionName, enabledExtensions[0]));
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}
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}
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