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86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/testing/dart_fixture.h"
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#include <utility>
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#include "flutter/fml/paths.h"
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namespace flutter::testing {
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DartFixture::DartFixture()
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: DartFixture("kernel_blob.bin",
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kDefaultAOTAppELFFileName,
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kDefaultAOTAppELFSplitFileName) {}
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DartFixture::DartFixture(std::string kernel_filename,
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std::string elf_filename,
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std::string elf_split_filename)
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: native_resolver_(std::make_shared<TestDartNativeResolver>()),
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split_aot_symbols_(LoadELFSplitSymbolFromFixturesIfNeccessary(
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std::move(elf_split_filename))),
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kernel_filename_(std::move(kernel_filename)),
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assets_dir_(fml::OpenDirectory(GetFixturesPath(),
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false,
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fml::FilePermission::kRead)),
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aot_symbols_(
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LoadELFSymbolFromFixturesIfNeccessary(std::move(elf_filename))) {}
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Settings DartFixture::CreateSettingsForFixture() {
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Settings settings;
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settings.leak_vm = false;
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settings.task_observer_add = [](intptr_t, const fml::closure&) {};
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settings.task_observer_remove = [](intptr_t) {};
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settings.isolate_create_callback = [this]() {
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native_resolver_->SetNativeResolverForIsolate();
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};
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settings.enable_vm_service = false;
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SetSnapshotsAndAssets(settings);
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return settings;
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}
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void DartFixture::SetSnapshotsAndAssets(Settings& settings) {
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if (!assets_dir_.is_valid()) {
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return;
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}
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settings.assets_dir = assets_dir_.get();
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// In JIT execution, all snapshots are present within the binary itself and
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// don't need to be explicitly supplied by the embedder. In AOT, these
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// snapshots will be present in the application AOT dylib.
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if (DartVM::IsRunningPrecompiledCode()) {
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FML_CHECK(PrepareSettingsForAOTWithSymbols(settings, aot_symbols_));
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#if FML_OS_LINUX
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settings.vmservice_snapshot_library_path.emplace_back(fml::paths::JoinPaths(
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{GetTestingAssetsPath(), "libvmservice_snapshot.so"}));
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#endif // FML_OS_LINUX
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} else {
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settings.application_kernels = [this]() -> Mappings {
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std::vector<std::unique_ptr<const fml::Mapping>> kernel_mappings;
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auto kernel_mapping =
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fml::FileMapping::CreateReadOnly(assets_dir_, kernel_filename_);
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if (!kernel_mapping || !kernel_mapping->IsValid()) {
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FML_LOG(ERROR) << "Could not find kernel blob for test fixture not "
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"running in precompiled mode.";
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return kernel_mappings;
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}
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kernel_mappings.emplace_back(std::move(kernel_mapping));
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return kernel_mappings;
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};
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}
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}
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void DartFixture::AddNativeCallback(const std::string& name,
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Dart_NativeFunction callback) {
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native_resolver_->AddNativeCallback(name, callback);
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}
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void DartFixture::AddFfiNativeCallback(const std::string& name,
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void* callback_ptr) {
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native_resolver_->AddFfiNativeCallback(name, callback_ptr);
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}
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} // namespace flutter::testing
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