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// Copyright 2019 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 <vector>
#include "dawn/tests/unittests/validation/ValidationTest.h"
namespace dawn {
namespace {
class ToggleValidationTest : public ValidationTest {
void SetUp() override {
ValidationTest::SetUp();
DAWN_SKIP_TEST_IF(UsesWire());
}
};
// Tests querying the detail of a toggle from native::InstanceBase works correctly.
TEST_F(ToggleValidationTest, QueryToggleInfo) {
// Query with a valid toggle name
{
const char* kValidToggleName = "emulate_store_and_msaa_resolve";
const native::ToggleInfo* toggleInfo = GetToggleInfo(kValidToggleName);
ASSERT_NE(nullptr, toggleInfo);
ASSERT_NE(nullptr, toggleInfo->name);
ASSERT_NE(nullptr, toggleInfo->description);
ASSERT_NE(nullptr, toggleInfo->url);
}
// Query with an invalid toggle name
{
const char* kInvalidToggleName = "!@#$%^&*";
const native::ToggleInfo* toggleInfo = GetToggleInfo(kInvalidToggleName);
ASSERT_EQ(nullptr, toggleInfo);
}
}
// Tests overriding toggles when creating a device works correctly.
TEST_F(ToggleValidationTest, OverrideToggleUsage) {
// Create device with a valid name of a toggle
{
const char* kValidToggleName = "emulate_store_and_msaa_resolve";
wgpu::DeviceDescriptor descriptor;
wgpu::DawnTogglesDescriptor deviceTogglesDesc;
descriptor.nextInChain = &deviceTogglesDesc;
deviceTogglesDesc.enabledToggles = &kValidToggleName;
deviceTogglesDesc.enabledTogglesCount = 1;
wgpu::Device deviceWithToggle =
wgpu::Device::Acquire(GetBackendAdapter().CreateDevice(&descriptor));
std::vector<const char*> toggleNames = native::GetTogglesUsed(deviceWithToggle.Get());
bool validToggleExists = false;
for (const char* toggle : toggleNames) {
if (strcmp(toggle, kValidToggleName) == 0) {
validToggleExists = true;
}
}
ASSERT_EQ(validToggleExists, true);
}
// Create device with an invalid toggle name
{
const char* kInvalidToggleName = "!@#$%^&*";
wgpu::DeviceDescriptor descriptor;
wgpu::DawnTogglesDescriptor deviceTogglesDesc;
descriptor.nextInChain = &deviceTogglesDesc;
deviceTogglesDesc.enabledToggles = &kInvalidToggleName;
deviceTogglesDesc.enabledTogglesCount = 1;
wgpu::Device deviceWithToggle =
wgpu::Device::Acquire(GetBackendAdapter().CreateDevice(&descriptor));
std::vector<const char*> toggleNames = native::GetTogglesUsed(deviceWithToggle.Get());
bool InvalidToggleExists = false;
for (const char* toggle : toggleNames) {
if (strcmp(toggle, kInvalidToggleName) == 0) {
InvalidToggleExists = true;
}
}
ASSERT_EQ(InvalidToggleExists, false);
}
}
TEST_F(ToggleValidationTest, TurnOffVsyncWithToggle) {
const char* kValidToggleName = "turn_off_vsync";
wgpu::DeviceDescriptor descriptor;
wgpu::DawnTogglesDescriptor deviceTogglesDesc;
descriptor.nextInChain = &deviceTogglesDesc;
deviceTogglesDesc.enabledToggles = &kValidToggleName;
deviceTogglesDesc.enabledTogglesCount = 1;
wgpu::Device deviceWithToggle =
wgpu::Device::Acquire(GetBackendAdapter().CreateDevice(&descriptor));
std::vector<const char*> toggleNames = native::GetTogglesUsed(deviceWithToggle.Get());
bool validToggleExists = false;
for (const char* toggle : toggleNames) {
if (strcmp(toggle, kValidToggleName) == 0) {
validToggleExists = true;
}
}
ASSERT_EQ(validToggleExists, true);
}
} // anonymous namespace
} // namespace dawn