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// 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/testing/dart_fixture.h"
#include "flutter/fml/paths.h"
namespace flutter::testing {
DartFixture::DartFixture()
: DartFixture("kernel_blob.bin",
kDefaultAOTAppELFFileName,
kDefaultAOTAppELFSplitFileName) {}
DartFixture::DartFixture(std::string kernel_filename,
std::string elf_filename,
std::string elf_split_filename)
: native_resolver_(std::make_shared<TestDartNativeResolver>()),
split_aot_symbols_(
LoadELFSplitSymbolFromFixturesIfNeccessary(elf_split_filename)),
kernel_filename_(kernel_filename),
assets_dir_(fml::OpenDirectory(GetFixturesPath(),
false,
fml::FilePermission::kRead)),
aot_symbols_(LoadELFSymbolFromFixturesIfNeccessary(elf_filename)) {}
Settings DartFixture::CreateSettingsForFixture() {
Settings settings;
settings.leak_vm = false;
settings.task_observer_add = [](intptr_t, fml::closure) {};
settings.task_observer_remove = [](intptr_t) {};
settings.isolate_create_callback = [this]() {
native_resolver_->SetNativeResolverForIsolate();
};
settings.enable_observatory = false;
SetSnapshotsAndAssets(settings);
return settings;
}
void DartFixture::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 supplied by the embedder. In AOT, these
// snapshots will be present in the application AOT dylib.
if (DartVM::IsRunningPrecompiledCode()) {
FML_CHECK(PrepareSettingsForAOTWithSymbols(settings, aot_symbols_));
#if FML_OS_LINUX
settings.vmservice_snapshot_library_path.emplace_back(fml::paths::JoinPaths(
{GetTestingAssetsPath(), "libvmservice_snapshot.so"}));
#endif // FML_OS_LINUX
} else {
settings.application_kernels = [this]() -> Mappings {
std::vector<std::unique_ptr<const fml::Mapping>> kernel_mappings;
auto kernel_mapping =
fml::FileMapping::CreateReadOnly(assets_dir_, kernel_filename_);
if (!kernel_mapping || !kernel_mapping->IsValid()) {
FML_LOG(ERROR) << "Could not find kernel blob for test fixture not "
"running in precompiled mode.";
return kernel_mappings;
}
kernel_mappings.emplace_back(std::move(kernel_mapping));
return kernel_mappings;
};
}
}
void DartFixture::AddNativeCallback(std::string name,
Dart_NativeFunction callback) {
native_resolver_->AddNativeCallback(std::move(name), callback);
}
void DartFixture::AddFfiNativeCallback(std::string name, void* callback_ptr) {
native_resolver_->AddFfiNativeCallback(std::move(name), callback_ptr);
}
} // namespace flutter::testing