blob: 378375c5eac1e786e6c23b542ac25a5a22b98fde [file] [log] [blame]
// 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.
#define FML_USED_ON_EMBEDDER
#include "flutter/shell/common/shell_test.h"
#include "flutter/shell/common/shell_test_platform_view.h"
#include "flutter/flow/layers/layer_tree.h"
#include "flutter/flow/layers/transform_layer.h"
#include "flutter/fml/build_config.h"
#include "flutter/fml/make_copyable.h"
#include "flutter/fml/mapping.h"
#include "flutter/runtime/dart_vm.h"
#include "flutter/shell/common/vsync_waiter_fallback.h"
#include "flutter/testing/testing.h"
namespace flutter {
namespace testing {
ShellTest::ShellTest()
: native_resolver_(std::make_shared<TestDartNativeResolver>()),
thread_host_("io.flutter.test." + GetCurrentTestName() + ".",
ThreadHost::Type::Platform | ThreadHost::Type::IO |
ThreadHost::Type::UI | ThreadHost::Type::GPU),
assets_dir_(fml::OpenDirectory(GetFixturesPath(),
false,
fml::FilePermission::kRead)),
aot_symbols_(LoadELFSymbolFromFixturesIfNeccessary()) {}
void ShellTest::SendEnginePlatformMessage(
Shell* shell,
fml::RefPtr<PlatformMessage> message) {
fml::AutoResetWaitableEvent latch;
fml::TaskRunner::RunNowOrPostTask(
shell->GetTaskRunners().GetPlatformTaskRunner(),
[shell, &latch, message = std::move(message)]() {
if (auto engine = shell->weak_engine_) {
engine->HandlePlatformMessage(std::move(message));
}
latch.Signal();
});
latch.Wait();
}
void ShellTest::SetSnapshotsAndAssets(Settings& settings) {
if (!assets_dir_.is_valid()) {
return;
}
settings.assets_dir = assets_dir_.get();
// In JIT execution, all snapshots are present within the binary itself and
// don't need to be explicitly suppiled by the embedder.
if (DartVM::IsRunningPrecompiledCode()) {
PrepareSettingsForAOTWithSymbols(settings, aot_symbols_);
} else {
settings.application_kernels = [this]() {
std::vector<std::unique_ptr<const fml::Mapping>> kernel_mappings;
kernel_mappings.emplace_back(
fml::FileMapping::CreateReadOnly(assets_dir_, "kernel_blob.bin"));
return kernel_mappings;
};
}
}
void ShellTest::PlatformViewNotifyCreated(Shell* shell) {
fml::AutoResetWaitableEvent latch;
fml::TaskRunner::RunNowOrPostTask(
shell->GetTaskRunners().GetPlatformTaskRunner(), [shell, &latch]() {
shell->GetPlatformView()->NotifyCreated();
latch.Signal();
});
latch.Wait();
}
void ShellTest::RunEngine(Shell* shell, RunConfiguration configuration) {
fml::AutoResetWaitableEvent latch;
fml::TaskRunner::RunNowOrPostTask(
shell->GetTaskRunners().GetPlatformTaskRunner(),
[shell, &latch, &configuration]() {
shell->RunEngine(std::move(configuration),
[&latch](Engine::RunStatus run_status) {
ASSERT_EQ(run_status, Engine::RunStatus::Success);
latch.Signal();
});
});
latch.Wait();
}
void ShellTest::RestartEngine(Shell* shell, RunConfiguration configuration) {
std::promise<bool> restarted;
fml::TaskRunner::RunNowOrPostTask(
shell->GetTaskRunners().GetUITaskRunner(),
[shell, &restarted, &configuration]() {
restarted.set_value(shell->engine_->Restart(std::move(configuration)));
});
ASSERT_TRUE(restarted.get_future().get());
}
void ShellTest::VSyncFlush(Shell* shell, bool& will_draw_new_frame) {
fml::AutoResetWaitableEvent latch;
shell->GetTaskRunners().GetPlatformTaskRunner()->PostTask(
[shell, &will_draw_new_frame, &latch] {
// The following UI task ensures that all previous UI tasks are flushed.
fml::AutoResetWaitableEvent ui_latch;
shell->GetTaskRunners().GetUITaskRunner()->PostTask(
[&ui_latch, &will_draw_new_frame]() {
will_draw_new_frame = true;
ui_latch.Signal();
});
ShellTestPlatformView* test_platform_view =
static_cast<ShellTestPlatformView*>(shell->GetPlatformView().get());
do {
test_platform_view->SimulateVSync();
} while (ui_latch.WaitWithTimeout(fml::TimeDelta::FromMilliseconds(1)));
latch.Signal();
});
latch.Wait();
}
void ShellTest::PumpOneFrame(Shell* shell,
double width,
double height,
LayerTreeBuilder builder) {
PumpOneFrame(shell,
flutter::ViewportMetrics{1, width, height, flutter::kUnsetDepth,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
std::move(builder));
}
void ShellTest::PumpOneFrame(Shell* shell,
flutter::ViewportMetrics viewport_metrics,
LayerTreeBuilder builder) {
// Set viewport to nonempty, and call Animator::BeginFrame to make the layer
// tree pipeline nonempty. Without either of this, the layer tree below
// won't be rasterized.
fml::AutoResetWaitableEvent latch;
shell->GetTaskRunners().GetUITaskRunner()->PostTask(
[&latch, engine = shell->weak_engine_, viewport_metrics]() {
engine->SetViewportMetrics(std::move(viewport_metrics));
const auto frame_begin_time = fml::TimePoint::Now();
const auto frame_end_time =
frame_begin_time + fml::TimeDelta::FromSecondsF(1.0 / 60.0);
engine->animator_->BeginFrame(frame_begin_time, frame_end_time);
latch.Signal();
});
latch.Wait();
latch.Reset();
// Call |Render| to rasterize a layer tree and trigger |OnFrameRasterized|
fml::WeakPtr<RuntimeDelegate> runtime_delegate = shell->weak_engine_;
shell->GetTaskRunners().GetUITaskRunner()->PostTask(
[&latch, runtime_delegate, &builder, viewport_metrics]() {
auto layer_tree = std::make_unique<LayerTree>(
SkISize::Make(viewport_metrics.physical_width,
viewport_metrics.physical_height),
static_cast<float>(viewport_metrics.physical_depth),
static_cast<float>(viewport_metrics.device_pixel_ratio));
SkMatrix identity;
identity.setIdentity();
auto root_layer = std::make_shared<TransformLayer>(identity);
layer_tree->set_root_layer(root_layer);
if (builder) {
builder(root_layer);
}
runtime_delegate->Render(std::move(layer_tree));
latch.Signal();
});
latch.Wait();
}
void ShellTest::DispatchFakePointerData(Shell* shell) {
auto packet = std::make_unique<PointerDataPacket>(1);
DispatchPointerData(shell, std::move(packet));
}
void ShellTest::DispatchPointerData(Shell* shell,
std::unique_ptr<PointerDataPacket> packet) {
fml::AutoResetWaitableEvent latch;
shell->GetTaskRunners().GetPlatformTaskRunner()->PostTask(
[&latch, shell, &packet]() {
// Goes through PlatformView to ensure packet is corrected converted.
shell->GetPlatformView()->DispatchPointerDataPacket(std::move(packet));
latch.Signal();
});
latch.Wait();
}
int ShellTest::UnreportedTimingsCount(Shell* shell) {
return shell->unreported_timings_.size();
}
void ShellTest::SetNeedsReportTimings(Shell* shell, bool value) {
shell->SetNeedsReportTimings(value);
}
bool ShellTest::GetNeedsReportTimings(Shell* shell) {
return shell->needs_report_timings_;
}
void ShellTest::OnServiceProtocolGetSkSLs(
Shell* shell,
const ServiceProtocol::Handler::ServiceProtocolMap& params,
rapidjson::Document& response) {
std::promise<bool> finished;
fml::TaskRunner::RunNowOrPostTask(shell->GetTaskRunners().GetIOTaskRunner(),
[shell, params, &response, &finished]() {
shell->OnServiceProtocolGetSkSLs(
params, response);
finished.set_value(true);
});
finished.get_future().wait();
}
std::shared_ptr<txt::FontCollection> ShellTest::GetFontCollection(
Shell* shell) {
return shell->weak_engine_->GetFontCollection().GetFontCollection();
}
Settings ShellTest::CreateSettingsForFixture() {
Settings settings;
settings.leak_vm = false;
settings.task_observer_add = [](intptr_t key, fml::closure handler) {
fml::MessageLoop::GetCurrent().AddTaskObserver(key, handler);
};
settings.task_observer_remove = [](intptr_t key) {
fml::MessageLoop::GetCurrent().RemoveTaskObserver(key);
};
settings.isolate_create_callback = [this]() {
native_resolver_->SetNativeResolverForIsolate();
};
#if OS_FUCHSIA
settings.verbose_logging = true;
#endif
SetSnapshotsAndAssets(settings);
return settings;
}
TaskRunners ShellTest::GetTaskRunnersForFixture() {
return {
"test",
thread_host_.platform_thread->GetTaskRunner(), // platform
thread_host_.raster_thread->GetTaskRunner(), // raster
thread_host_.ui_thread->GetTaskRunner(), // ui
thread_host_.io_thread->GetTaskRunner() // io
};
}
fml::TimePoint ShellTest::GetLatestFrameTargetTime(Shell* shell) const {
return shell->GetLatestFrameTargetTime();
}
std::unique_ptr<Shell> ShellTest::CreateShell(Settings settings,
bool simulate_vsync) {
return CreateShell(std::move(settings), GetTaskRunnersForFixture(),
simulate_vsync);
}
std::unique_ptr<Shell> ShellTest::CreateShell(Settings settings,
TaskRunners task_runners,
bool simulate_vsync) {
const auto vsync_clock = std::make_shared<ShellTestVsyncClock>();
CreateVsyncWaiter create_vsync_waiter = [&]() {
if (simulate_vsync) {
return static_cast<std::unique_ptr<VsyncWaiter>>(
std::make_unique<ShellTestVsyncWaiter>(task_runners, vsync_clock));
} else {
return static_cast<std::unique_ptr<VsyncWaiter>>(
std::make_unique<VsyncWaiterFallback>(task_runners));
}
};
return Shell::Create(
task_runners, settings,
[vsync_clock, &create_vsync_waiter](Shell& shell) {
return ShellTestPlatformView::Create(
shell, shell.GetTaskRunners(), vsync_clock,
std::move(create_vsync_waiter),
ShellTestPlatformView::BackendType::kDefaultBackend);
},
[](Shell& shell) {
return std::make_unique<Rasterizer>(shell, shell.GetTaskRunners());
});
}
void ShellTest::DestroyShell(std::unique_ptr<Shell> shell) {
DestroyShell(std::move(shell), GetTaskRunnersForFixture());
}
void ShellTest::DestroyShell(std::unique_ptr<Shell> shell,
TaskRunners task_runners) {
fml::AutoResetWaitableEvent latch;
fml::TaskRunner::RunNowOrPostTask(task_runners.GetPlatformTaskRunner(),
[&shell, &latch]() mutable {
shell.reset();
latch.Signal();
});
latch.Wait();
}
void ShellTest::AddNativeCallback(std::string name,
Dart_NativeFunction callback) {
native_resolver_->AddNativeCallback(std::move(name), callback);
}
} // namespace testing
} // namespace flutter