command_queue_vk_unittests.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include <algorithm>
 
#include "flutter/testing/testing.h"
#include "gtest/gtest.h"
#include "impeller/renderer/backend/vulkan/context_vk.h"
#include "impeller/renderer/backend/vulkan/fence_waiter_vk.h"
#include "impeller/renderer/backend/vulkan/test/mock_vulkan.h"
 
namespace impeller {
namespace testing {
 
TEST(CommandQueueVKTest, QueueSubmit) {
  const auto context = MockVulkanContextBuilder().Build();
  auto buffer = context->CreateCommandBuffer();
  auto status = context->GetCommandQueue()->Submit({buffer});
  EXPECT_TRUE(status.ok());
 
  const auto called = GetMockVulkanFunctions(context->GetDevice());
  EXPECT_NE(std::find(called->begin(), called->end(), "vkQueueSubmit"),
            called->end());
}
 
TEST(CommandQueueVKTest, SubmitAfterFenceWaiterTerminated) {
  const auto context = MockVulkanContextBuilder().Build();
  auto buffer = context->CreateCommandBuffer();
  context->GetFenceWaiter()->Terminate();
  auto status = context->GetCommandQueue()->Submit({buffer});
  EXPECT_EQ(status.code(), fml::StatusCode::kCancelled);
 
  // The command buffer should not be submitted to the Vulkan queue if the
  // fence waiter has been terminated.
  const auto called = GetMockVulkanFunctions(context->GetDevice());
  EXPECT_EQ(std::find(called->begin(), called->end(), "vkQueueSubmit"),
            called->end());
}
 
}  // namespace testing
}  // namespace impeller