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/*
* Copyright 2017 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.
*/
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#define LOG_NDEBUG 0
#undef LOG_TAG
#define LOG_TAG "FakeHwcUtil"
#include <log/log.h>
#include "FakeComposerUtils.h"
#include "RenderState.h"
#include "SurfaceFlinger.h" // Get the name of the service...
#include <binder/IServiceManager.h>
#include <cutils/properties.h>
#include <hidl/ServiceManagement.h>
#include <iomanip>
#include <thread>
using android::String16;
using android::sp;
using namespace std::chrono_literals;
using namespace sftest;
using std::setw;
namespace sftest {
// clang-format off
inline void printSourceRectAligned(::std::ostream& os, const hwc_frect_t& sourceRect, int align) {
os << std::fixed << std::setprecision(1) << "("
<< setw(align) << sourceRect.left << setw(0) << ","
<< setw(align) << sourceRect.top << setw(0) << ","
<< setw(align) << sourceRect.right << setw(0) << ","
<< setw(align) << sourceRect.bottom << setw(0) << ")";
}
inline void printDisplayRectAligned(::std::ostream& os, const hwc_rect_t& displayRect, int align) {
os << "("
<< setw(align) << displayRect.left << setw(0) << ","
<< setw(align) << displayRect.top << setw(0) << ","
<< setw(align) << displayRect.right << setw(0) << ","
<< setw(align) << displayRect.bottom << setw(0) << ")";
}
// clang-format on
inline ::std::ostream& operator<<(::std::ostream& os, const sftest::RenderState& state) {
printSourceRectAligned(os, state.mSourceCrop, 7);
os << "->";
printDisplayRectAligned(os, state.mDisplayFrame, 5);
return os << " Swaps:" << state.mSwapCount << " Alpha:" << std::setprecision(3)
<< state.mPlaneAlpha << " Xform:" << state.mTransform;
}
// Helper for verifying the parts of the RenderState
template <typename T>
bool valuesMatch(::testing::AssertionResult& message, const T& ref, const T& val,
const char* name) {
if (ref != val) {
message = message << "Expected " << name << ":" << ref << ", got:" << val << ".";
return false;
}
return true;
}
::testing::AssertionResult rectsAreSame(const RenderState& ref, const RenderState& val) {
// TODO: Message could start as success and be assigned as failure.
// Only problem is that utility assumes it to be failure and just adds stuff. Would
// need still special case the initial failure in the utility?
// TODO: ... or would it be possible to break this back to gtest primitives?
::testing::AssertionResult message = ::testing::AssertionFailure();
bool passes = true;
// The work here is mostly about providing good log strings for differences
passes &= valuesMatch(message, ref.mDisplayFrame, val.mDisplayFrame, "display frame");
passes &= valuesMatch(message, ref.mPlaneAlpha, val.mPlaneAlpha, "alpha");
passes &= valuesMatch(message, ref.mSwapCount, val.mSwapCount, "swap count");
passes &= valuesMatch(message, ref.mSourceCrop, val.mSourceCrop, "source crop");
// ... add more
if (passes) {
return ::testing::AssertionSuccess();
}
return message;
}
::testing::AssertionResult framesAreSame(const std::vector<RenderState>& ref,
const std::vector<RenderState>& val) {
::testing::AssertionResult message = ::testing::AssertionFailure();
bool passed = true;
if (ref.size() != val.size()) {
message << "Expected " << ref.size() << " rects, got " << val.size() << ".";
passed = false;
}
for (size_t rectIndex = 0; rectIndex < std::min(ref.size(), val.size()); rectIndex++) {
::testing::AssertionResult rectResult = rectsAreSame(ref[rectIndex], val[rectIndex]);
if (rectResult == false) {
message << "First different rect at " << rectIndex << ": " << rectResult.message();
passed = false;
break;
}
}
if (passed) {
return ::testing::AssertionSuccess();
} else {
message << "\nReference:";
for (auto state = ref.begin(); state != ref.end(); ++state) {
message << "\n" << *state;
}
message << "\nActual:";
for (auto state = val.begin(); state != val.end(); ++state) {
message << "\n" << *state;
}
}
return message;
}
void startSurfaceFlinger() {
ALOGI("Start SurfaceFlinger");
system("start surfaceflinger");
sp<android::IServiceManager> sm(android::defaultServiceManager());
sp<android::IBinder> sf;
while (sf == nullptr) {
std::this_thread::sleep_for(10ms);
sf = sm->checkService(String16(android::SurfaceFlinger::getServiceName()));
}
ALOGV("SurfaceFlinger running");
}
void stopSurfaceFlinger() {
ALOGI("Stop SurfaceFlinger");
system("stop surfaceflinger");
sp<android::IServiceManager> sm(android::defaultServiceManager());
sp<android::IBinder> sf;
while (sf != nullptr) {
std::this_thread::sleep_for(10ms);
sf = sm->checkService(String16(android::SurfaceFlinger::getServiceName()));
}
ALOGV("SurfaceFlinger stopped");
}
////////////////////////////////////////////////
void FakeHwcEnvironment::SetUp() {
ALOGI("Test env setup");
system("setenforce 0");
system("stop");
property_set("debug.sf.nobootanimation", "1");
{
char value[PROPERTY_VALUE_MAX];
property_get("debug.sf.nobootanimation", value, "0");
LOG_FATAL_IF(atoi(value) != 1, "boot skip not set");
}
// TODO: Try registering the mock as the default service instead.
property_set("debug.sf.hwc_service_name", "mock");
// This allows tests/SF to register/load a HIDL service not listed in manifest files.
android::hardware::details::setTrebleTestingOverride(true);
property_set("debug.sf.treble_testing_override", "true");
}
void FakeHwcEnvironment::TearDown() {
ALOGI("Test env tear down");
system("stop");
// Wait for mock call signaling teardown?
property_set("debug.sf.nobootanimation", "0");
property_set("debug.sf.hwc_service_name", "default");
system("setenforce 1");
ALOGI("Test env tear down - done");
}
} // namespace sftest
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
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