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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.
*/
#ifndef TEST_UTILS_H
#define TEST_UTILS_H
#include <DeviceInfo.h>
#include <DisplayList.h>
#include <Matrix.h>
#include <Rect.h>
#include <RenderNode.h>
#include <renderstate/RenderState.h>
#include <renderthread/RenderThread.h>
#include <Snapshot.h>
#if HWUI_NEW_OPS
#include <RecordedOp.h>
#include <RecordingCanvas.h>
#else
#include <DisplayListOp.h>
#include <DisplayListCanvas.h>
#endif
#include <memory>
namespace android {
namespace uirenderer {
#if HWUI_NEW_OPS
typedef RecordingCanvas TestCanvas;
#else
typedef DisplayListCanvas TestCanvas;
#endif
#define EXPECT_MATRIX_APPROX_EQ(a, b) \
EXPECT_TRUE(TestUtils::matricesAreApproxEqual(a, b))
#define EXPECT_RECT_APPROX_EQ(a, b) \
EXPECT_TRUE(MathUtils::areEqual(a.left, b.left) \
&& MathUtils::areEqual(a.top, b.top) \
&& MathUtils::areEqual(a.right, b.right) \
&& MathUtils::areEqual(a.bottom, b.bottom));
#define EXPECT_CLIP_RECT(expRect, clipStatePtr) \
EXPECT_NE(nullptr, (clipStatePtr)) << "Op is unclipped"; \
if ((clipStatePtr)->mode == ClipMode::Rectangle) { \
EXPECT_EQ((expRect), reinterpret_cast<const ClipRect*>(clipStatePtr)->rect); \
} else { \
ADD_FAILURE() << "ClipState not a rect"; \
}
/**
* Like gtest's TEST, but runs on the RenderThread, and 'renderThread' is passed, in top level scope
* (for e.g. accessing its RenderState)
*/
#define RENDERTHREAD_TEST(test_case_name, test_name) \
class test_case_name##_##test_name##_RenderThreadTest { \
public: \
static void doTheThing(renderthread::RenderThread& renderThread); \
}; \
TEST(test_case_name, test_name) { \
TestUtils::runOnRenderThread(test_case_name##_##test_name##_RenderThreadTest::doTheThing); \
}; \
void test_case_name##_##test_name##_RenderThreadTest::doTheThing(renderthread::RenderThread& renderThread)
class TestUtils {
public:
class SignalingDtor {
public:
SignalingDtor()
: mSignal(nullptr) {}
SignalingDtor(int* signal)
: mSignal(signal) {}
void setSignal(int* signal) {
mSignal = signal;
}
~SignalingDtor() {
if (mSignal) {
(*mSignal)++;
}
}
private:
int* mSignal;
};
static bool matricesAreApproxEqual(const Matrix4& a, const Matrix4& b) {
for (int i = 0; i < 16; i++) {
if (!MathUtils::areEqual(a[i], b[i])) {
return false;
}
}
return true;
}
static std::unique_ptr<Snapshot> makeSnapshot(const Matrix4& transform, const Rect& clip) {
std::unique_ptr<Snapshot> snapshot(new Snapshot());
snapshot->clip(clip, SkRegion::kReplace_Op); // store clip first, so it isn't transformed
*(snapshot->transform) = transform;
return snapshot;
}
static SkBitmap createSkBitmap(int width, int height,
SkColorType colorType = kN32_SkColorType) {
SkBitmap bitmap;
SkImageInfo info = SkImageInfo::Make(width, height,
colorType, kPremul_SkAlphaType);
bitmap.setInfo(info);
bitmap.allocPixels(info);
return bitmap;
}
static sp<DeferredLayerUpdater> createTextureLayerUpdater(
renderthread::RenderThread& renderThread, uint32_t width, uint32_t height,
std::function<void(Matrix4*)> transformSetupCallback);
template<class CanvasType>
static std::unique_ptr<DisplayList> createDisplayList(int width, int height,
std::function<void(CanvasType& canvas)> canvasCallback) {
CanvasType canvas(width, height);
canvasCallback(canvas);
return std::unique_ptr<DisplayList>(canvas.finishRecording());
}
static sp<RenderNode> createNode(int left, int top, int right, int bottom,
std::function<void(RenderProperties& props, TestCanvas& canvas)> setup) {
#if HWUI_NULL_GPU
// if RenderNodes are being sync'd/used, device info will be needed, since
// DeviceInfo::maxTextureSize() affects layer property
DeviceInfo::initialize();
#endif
sp<RenderNode> node = new RenderNode();
RenderProperties& props = node->mutateStagingProperties();
props.setLeftTopRightBottom(left, top, right, bottom);
if (setup) {
TestCanvas canvas(props.getWidth(), props.getHeight());
setup(props, canvas);
node->setStagingDisplayList(canvas.finishRecording());
}
node->setPropertyFieldsDirty(0xFFFFFFFF);
return node;
}
static void recordNode(RenderNode& node,
std::function<void(TestCanvas&)> contentCallback) {
TestCanvas canvas(node.stagingProperties().getWidth(),
node.stagingProperties().getHeight());
contentCallback(canvas);
node.setStagingDisplayList(canvas.finishRecording());
}
/**
* Forces a sync of a tree of RenderNode, such that every descendant will have its staging
* properties and DisplayList moved to the render copies.
*
* Note: does not check dirtiness bits, so any non-staging DisplayLists will be discarded.
* For this reason, this should generally only be called once on a tree.
*/
static void syncHierarchyPropertiesAndDisplayList(sp<RenderNode>& node) {
syncHierarchyPropertiesAndDisplayListImpl(node.get());
}
static std::vector<sp<RenderNode>> createSyncedNodeList(sp<RenderNode>& node) {
TestUtils::syncHierarchyPropertiesAndDisplayList(node);
std::vector<sp<RenderNode>> vec;
vec.emplace_back(node);
return vec;
}
typedef std::function<void(renderthread::RenderThread& thread)> RtCallback;
static void setRenderThreadCrashHandler(std::function<void()> crashHandler);
class TestTask : public renderthread::RenderTask {
public:
TestTask(RtCallback rtCallback)
: rtCallback(rtCallback) {}
virtual ~TestTask() {}
virtual void run() override;
RtCallback rtCallback;
};
/**
* NOTE: requires surfaceflinger to run, otherwise this method will wait indefinitely.
*/
static void runOnRenderThread(RtCallback rtCallback) {
TestTask task(rtCallback);
renderthread::RenderThread::getInstance().queueAndWait(&task);
}
static bool isRenderThreadRunning() {
return renderthread::RenderThread::hasInstance();
}
static SkColor interpolateColor(float fraction, SkColor start, SkColor end);
static void drawTextToCanvas(TestCanvas* canvas, const char* text,
const SkPaint& paint, float x, float y);
static void drawTextToCanvas(TestCanvas* canvas, const char* text,
const SkPaint& paint, const SkPath& path);
private:
static void syncHierarchyPropertiesAndDisplayListImpl(RenderNode* node) {
node->syncProperties();
node->syncDisplayList();
auto displayList = node->getDisplayList();
if (displayList) {
for (auto&& childOp : displayList->getChildren()) {
syncHierarchyPropertiesAndDisplayListImpl(childOp->renderNode);
}
}
}
}; // class TestUtils
} /* namespace uirenderer */
} /* namespace android */
#endif /* TEST_UTILS_H */
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