blob: 7b6d0eb8c19651c9203eae754465f6e6be74acb9 [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.
#include "flutter/lib/ui/painting/image_encoding.h"
#include "flutter/lib/ui/painting/image_encoding_impl.h"
#include "flutter/common/task_runners.h"
#include "flutter/fml/synchronization/waitable_event.h"
#include "flutter/lib/ui/painting/image.h"
#include "flutter/runtime/dart_vm.h"
#include "flutter/shell/common/shell_test.h"
#include "flutter/shell/common/thread_host.h"
#include "flutter/testing/testing.h"
#include "gmock/gmock.h"
// CREATE_NATIVE_ENTRY is leaky by design
// NOLINTBEGIN(clang-analyzer-core.StackAddressEscape)
namespace flutter {
namespace testing {
namespace {
fml::AutoResetWaitableEvent message_latch;
};
class MockSyncSwitch {
public:
struct Handlers {
Handlers& SetIfTrue(const std::function<void()>& handler) {
true_handler = std::move(handler);
return *this;
}
Handlers& SetIfFalse(const std::function<void()>& handler) {
false_handler = std::move(handler);
return *this;
}
std::function<void()> true_handler = [] {};
std::function<void()> false_handler = [] {};
};
MOCK_CONST_METHOD1(Execute, void(const Handlers& handlers));
MOCK_METHOD1(SetSwitch, void(bool value));
};
TEST_F(ShellTest, EncodeImageGivesExternalTypedData) {
auto native_encode_image = [&](Dart_NativeArguments args) {
auto image_handle = Dart_GetNativeArgument(args, 0);
image_handle =
Dart_GetField(image_handle, Dart_NewStringFromCString("_image"));
ASSERT_FALSE(Dart_IsError(image_handle)) << Dart_GetError(image_handle);
ASSERT_FALSE(Dart_IsNull(image_handle));
auto format_handle = Dart_GetNativeArgument(args, 1);
auto callback_handle = Dart_GetNativeArgument(args, 2);
intptr_t peer = 0;
Dart_Handle result = Dart_GetNativeInstanceField(
image_handle, tonic::DartWrappable::kPeerIndex, &peer);
ASSERT_FALSE(Dart_IsError(result));
CanvasImage* canvas_image = reinterpret_cast<CanvasImage*>(peer);
int64_t format = -1;
result = Dart_IntegerToInt64(format_handle, &format);
ASSERT_FALSE(Dart_IsError(result));
result = EncodeImage(canvas_image, format, callback_handle);
ASSERT_TRUE(Dart_IsNull(result));
};
auto nativeValidateExternal = [&](Dart_NativeArguments args) {
auto handle = Dart_GetNativeArgument(args, 0);
auto typed_data_type = Dart_GetTypeOfExternalTypedData(handle);
EXPECT_EQ(typed_data_type, Dart_TypedData_kUint8);
message_latch.Signal();
};
Settings settings = CreateSettingsForFixture();
TaskRunners task_runners("test", // label
GetCurrentTaskRunner(), // platform
CreateNewThread(), // raster
CreateNewThread(), // ui
CreateNewThread() // io
);
AddNativeCallback("EncodeImage", CREATE_NATIVE_ENTRY(native_encode_image));
AddNativeCallback("ValidateExternal",
CREATE_NATIVE_ENTRY(nativeValidateExternal));
std::unique_ptr<Shell> shell =
CreateShell(std::move(settings), std::move(task_runners));
ASSERT_TRUE(shell->IsSetup());
auto configuration = RunConfiguration::InferFromSettings(settings);
configuration.SetEntrypoint("encodeImageProducesExternalUint8List");
shell->RunEngine(std::move(configuration), [&](auto result) {
ASSERT_EQ(result, Engine::RunStatus::Success);
});
message_latch.Wait();
DestroyShell(std::move(shell), std::move(task_runners));
}
TEST_F(ShellTest, EncodeImageAccessesSyncSwitch) {
Settings settings = CreateSettingsForFixture();
TaskRunners task_runners("test", // label
GetCurrentTaskRunner(), // platform
CreateNewThread(), // raster
CreateNewThread(), // ui
CreateNewThread() // io
);
auto native_encode_image = [&](Dart_NativeArguments args) {
auto image_handle = Dart_GetNativeArgument(args, 0);
image_handle =
Dart_GetField(image_handle, Dart_NewStringFromCString("_image"));
ASSERT_FALSE(Dart_IsError(image_handle)) << Dart_GetError(image_handle);
ASSERT_FALSE(Dart_IsNull(image_handle));
auto format_handle = Dart_GetNativeArgument(args, 1);
intptr_t peer = 0;
Dart_Handle result = Dart_GetNativeInstanceField(
image_handle, tonic::DartWrappable::kPeerIndex, &peer);
ASSERT_FALSE(Dart_IsError(result));
CanvasImage* canvas_image = reinterpret_cast<CanvasImage*>(peer);
int64_t format = -1;
result = Dart_IntegerToInt64(format_handle, &format);
ASSERT_FALSE(Dart_IsError(result));
auto io_manager = UIDartState::Current()->GetIOManager();
fml::AutoResetWaitableEvent latch;
task_runners.GetIOTaskRunner()->PostTask([&]() {
auto is_gpu_disabled_sync_switch =
std::make_shared<const MockSyncSwitch>();
EXPECT_CALL(*is_gpu_disabled_sync_switch, Execute)
.WillOnce([](const MockSyncSwitch::Handlers& handlers) {
handlers.true_handler();
});
ConvertToRasterUsingResourceContext(canvas_image->image()->skia_image(),
io_manager->GetResourceContext(),
is_gpu_disabled_sync_switch);
latch.Signal();
});
latch.Wait();
message_latch.Signal();
};
AddNativeCallback("EncodeImage", CREATE_NATIVE_ENTRY(native_encode_image));
std::unique_ptr<Shell> shell =
CreateShell(std::move(settings), std::move(task_runners));
ASSERT_TRUE(shell->IsSetup());
auto configuration = RunConfiguration::InferFromSettings(settings);
configuration.SetEntrypoint("encodeImageProducesExternalUint8List");
shell->RunEngine(std::move(configuration), [&](auto result) {
ASSERT_EQ(result, Engine::RunStatus::Success);
});
message_latch.Wait();
DestroyShell(std::move(shell), std::move(task_runners));
}
} // namespace testing
} // namespace flutter
// NOLINTEND(clang-analyzer-core.StackAddressEscape)