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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 "tests/DawnTest.h"
#include "common/Math.h"
#include "common/vulkan_platform.h"
#include "dawn_native/ErrorData.h"
#include "dawn_native/VulkanBackend.h"
#include "dawn_native/vulkan/DeviceVk.h"
#include "dawn_native/vulkan/VulkanError.h"
namespace {
class VulkanErrorInjectorTests : public DawnTest {
public:
void SetUp() override {
DawnTest::SetUp();
DAWN_TEST_UNSUPPORTED_IF(UsesWire());
mDeviceVk = dawn_native::vulkan::ToBackend(dawn_native::FromAPI(device.Get()));
}
protected:
dawn_native::vulkan::Device* mDeviceVk;
};
} // anonymous namespace
TEST_P(VulkanErrorInjectorTests, InjectErrorOnCreateBuffer) {
VkBufferCreateInfo createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
createInfo.pNext = nullptr;
createInfo.size = 16;
createInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
// Check that making a buffer works.
{
VkBuffer buffer = VK_NULL_HANDLE;
EXPECT_EQ(
mDeviceVk->fn.CreateBuffer(mDeviceVk->GetVkDevice(), &createInfo, nullptr, &buffer),
VK_SUCCESS);
mDeviceVk->fn.DestroyBuffer(mDeviceVk->GetVkDevice(), buffer, nullptr);
}
auto CreateTestBuffer = [&]() -> bool {
VkBuffer buffer = VK_NULL_HANDLE;
dawn_native::MaybeError err = CheckVkSuccess(
mDeviceVk->fn.CreateBuffer(mDeviceVk->GetVkDevice(), &createInfo, nullptr, &buffer),
"vkCreateBuffer");
if (err.IsError()) {
// The handle should never be written to, even for mock failures.
EXPECT_EQ(buffer, VK_NULL_HANDLE);
err.AcquireError();
return false;
}
EXPECT_NE(buffer, VK_NULL_HANDLE);
// We never use the buffer, only test mocking errors on creation. Cleanup now.
mDeviceVk->fn.DestroyBuffer(mDeviceVk->GetVkDevice(), buffer, nullptr);
return true;
};
// Check that making a buffer inside CheckVkSuccess works.
{
EXPECT_TRUE(CreateTestBuffer());
// The error injector call count should be empty
EXPECT_EQ(dawn_native::AcquireErrorInjectorCallCount(), 0u);
}
// Test error injection works.
dawn_native::EnableErrorInjector();
{
EXPECT_TRUE(CreateTestBuffer());
EXPECT_TRUE(CreateTestBuffer());
// The error injector call count should be two.
EXPECT_EQ(dawn_native::AcquireErrorInjectorCallCount(), 2u);
// Inject an error at index 0. The first should fail, the second succeed.
{
dawn_native::InjectErrorAt(0u);
EXPECT_FALSE(CreateTestBuffer());
EXPECT_TRUE(CreateTestBuffer());
dawn_native::ClearErrorInjector();
}
// Inject an error at index 1. The second should fail, the first succeed.
{
dawn_native::InjectErrorAt(1u);
EXPECT_TRUE(CreateTestBuffer());
EXPECT_FALSE(CreateTestBuffer());
dawn_native::ClearErrorInjector();
}
// Inject an error and then clear the injector. Calls should be successful.
{
dawn_native::InjectErrorAt(0u);
dawn_native::DisableErrorInjector();
EXPECT_TRUE(CreateTestBuffer());
EXPECT_TRUE(CreateTestBuffer());
dawn_native::ClearErrorInjector();
}
}
}
DAWN_INSTANTIATE_TEST(VulkanErrorInjectorTests, VulkanBackend());