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// Copyright 2015 The Chromium 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 "base/bind.h"
#include "components/exo/buffer.h"
#include "components/exo/surface.h"
#include "components/exo/test/exo_test_base.h"
#include "components/exo/test/exo_test_helper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/gpu_memory_buffer.h"
namespace exo {
namespace {
using SurfaceTest = test::ExoTestBase;
void ReleaseBuffer(int* release_buffer_call_count) {
(*release_buffer_call_count)++;
}
TEST_F(SurfaceTest, Attach) {
gfx::Size buffer_size(256, 256);
scoped_ptr<Buffer> buffer(
new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
// Set the release callback that will be run when buffer is no longer in use.
int release_buffer_call_count = 0;
buffer->set_release_callback(
base::Bind(&ReleaseBuffer, base::Unretained(&release_buffer_call_count)));
scoped_ptr<Surface> surface(new Surface);
// Attach the buffer to surface1.
surface->Attach(buffer.get());
surface->Commit();
// Commit without calling Attach() should have no effect.
surface->Commit();
EXPECT_EQ(0, release_buffer_call_count);
// Attach a null buffer to surface, this should release the previously
// attached buffer.
surface->Attach(nullptr);
surface->Commit();
ASSERT_EQ(1, release_buffer_call_count);
}
TEST_F(SurfaceTest, Damage) {
gfx::Size buffer_size(256, 256);
scoped_ptr<Buffer> buffer(
new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
scoped_ptr<Surface> surface(new Surface);
// Attach the buffer to the surface. This will update the pending bounds of
// the surface to the buffer size.
surface->Attach(buffer.get());
// Mark areas inside the bounds of the surface as damaged. This should result
// in pending damage.
surface->Damage(gfx::Rect(0, 0, 10, 10));
surface->Damage(gfx::Rect(10, 10, 10, 10));
EXPECT_TRUE(surface->HasPendingDamageForTesting(gfx::Rect(0, 0, 10, 10)));
EXPECT_TRUE(surface->HasPendingDamageForTesting(gfx::Rect(10, 10, 10, 10)));
EXPECT_FALSE(surface->HasPendingDamageForTesting(gfx::Rect(5, 5, 10, 10)));
}
void SetFrameTime(base::TimeTicks* result, base::TimeTicks frame_time) {
*result = frame_time;
}
TEST_F(SurfaceTest, RequestFrameCallback) {
scoped_ptr<Surface> surface(new Surface);
base::TimeTicks frame_time;
surface->RequestFrameCallback(
base::Bind(&SetFrameTime, base::Unretained(&frame_time)));
surface->Commit();
// Callback should not run synchronously.
EXPECT_TRUE(frame_time.is_null());
}
TEST_F(SurfaceTest, SetOpaqueRegion) {
scoped_ptr<Surface> surface(new Surface);
// Setting a non-empty opaque region should succeed.
surface->SetOpaqueRegion(SkRegion(SkIRect::MakeWH(256, 256)));
// Setting an empty opaque region should succeed.
surface->SetOpaqueRegion(SkRegion(SkIRect::MakeEmpty()));
}
TEST_F(SurfaceTest, SetInputRegion) {
scoped_ptr<Surface> surface(new Surface);
// Setting a non-empty input region should succeed.
surface->SetInputRegion(SkRegion(SkIRect::MakeWH(256, 256)));
// Setting an empty input region should succeed.
surface->SetInputRegion(SkRegion(SkIRect::MakeEmpty()));
}
TEST_F(SurfaceTest, SetBufferScale) {
gfx::Size buffer_size(512, 512);
scoped_ptr<Buffer> buffer(
new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
scoped_ptr<Surface> surface(new Surface);
// This will update the bounds of the surface and take the buffer scale into
// account.
const float kBufferScale = 2.0f;
surface->Attach(buffer.get());
surface->SetBufferScale(kBufferScale);
surface->Commit();
EXPECT_EQ(
gfx::ScaleToFlooredSize(buffer_size, 1.0f / kBufferScale).ToString(),
surface->bounds().size().ToString());
}
TEST_F(SurfaceTest, SetViewport) {
gfx::Size buffer_size(1, 1);
scoped_ptr<Buffer> buffer(
new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
scoped_ptr<Surface> surface(new Surface);
// This will update the bounds of the surface and take the viewport into
// account.
surface->Attach(buffer.get());
gfx::Size viewport(256, 256);
surface->SetViewport(viewport);
surface->Commit();
EXPECT_EQ(viewport.ToString(), surface->bounds().size().ToString());
}
TEST_F(SurfaceTest, Commit) {
scoped_ptr<Surface> surface(new Surface);
// Calling commit without a buffer should succeed.
surface->Commit();
}
} // namespace
} // namespace exo
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