| // Copyright (c) 2013 The Chromium 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 "tools/gn/test_with_scope.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "tools/gn/parser.h" |
| #include "tools/gn/tokenizer.h" |
| |
| namespace { |
| |
| BuildSettings CreateBuildSettingsForTest() { |
| BuildSettings build_settings; |
| build_settings.SetBuildDir(SourceDir("//out/Debug/")); |
| return build_settings; |
| } |
| |
| } // namespace |
| |
| TestWithScope::TestWithScope() |
| : build_settings_(CreateBuildSettingsForTest()), |
| settings_(&build_settings_, std::string()), |
| toolchain_(&settings_, Label(SourceDir("//toolchain/"), "default")), |
| scope_(&settings_), |
| scope_progammatic_provider_(&scope_, true) { |
| build_settings_.set_print_callback( |
| [this](const std::string& str) { AppendPrintOutput(str); }); |
| |
| settings_.set_toolchain_label(toolchain_.label()); |
| settings_.set_default_toolchain_label(toolchain_.label()); |
| |
| SetupToolchain(&toolchain_); |
| scope_.set_item_collector(&items_); |
| } |
| |
| TestWithScope::~TestWithScope() = default; |
| |
| Label TestWithScope::ParseLabel(const std::string& str) const { |
| Err err; |
| Label result = Label::Resolve(SourceDir("//"), toolchain_.label(), |
| Value(nullptr, str), &err); |
| CHECK(!err.has_error()); |
| return result; |
| } |
| |
| bool TestWithScope::ExecuteSnippet(const std::string& str, Err* err) { |
| TestParseInput input(str); |
| if (input.has_error()) { |
| *err = input.parse_err(); |
| return false; |
| } |
| |
| size_t first_item = items_.size(); |
| input.parsed()->Execute(&scope_, err); |
| if (err->has_error()) |
| return false; |
| |
| for (size_t i = first_item; i < items_.size(); ++i) { |
| CHECK(items_[i]->AsTarget() != nullptr) |
| << "Only targets are supported in ExecuteSnippet()"; |
| items_[i]->AsTarget()->SetToolchain(&toolchain_); |
| if (!items_[i]->OnResolved(err)) |
| return false; |
| } |
| return true; |
| } |
| |
| // static |
| void TestWithScope::SetupToolchain(Toolchain* toolchain) { |
| Err err; |
| |
| // CC |
| std::unique_ptr<Tool> cc_tool = Tool::CreateTool(CTool::kCToolCc); |
| SetCommandForTool( |
| "cc {{source}} {{cflags}} {{cflags_c}} {{defines}} {{include_dirs}} " |
| "-o {{output}}", |
| cc_tool.get()); |
| cc_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o")); |
| toolchain->SetTool(std::move(cc_tool)); |
| |
| // CXX |
| std::unique_ptr<Tool> cxx_tool = Tool::CreateTool(CTool::kCToolCxx); |
| SetCommandForTool( |
| "c++ {{source}} {{cflags}} {{cflags_cc}} {{defines}} {{include_dirs}} " |
| "-o {{output}}", |
| cxx_tool.get()); |
| cxx_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o")); |
| cxx_tool->set_command_launcher("launcher"); |
| toolchain->SetTool(std::move(cxx_tool)); |
| |
| // OBJC |
| std::unique_ptr<Tool> objc_tool = Tool::CreateTool(CTool::kCToolObjC); |
| SetCommandForTool( |
| "objcc {{source}} {{cflags}} {{cflags_objc}} {{defines}} " |
| "{{include_dirs}} -o {{output}}", |
| objc_tool.get()); |
| objc_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o")); |
| toolchain->SetTool(std::move(objc_tool)); |
| |
| // OBJC |
| std::unique_ptr<Tool> objcxx_tool = Tool::CreateTool(CTool::kCToolObjCxx); |
| SetCommandForTool( |
| "objcxx {{source}} {{cflags}} {{cflags_objcc}} {{defines}} " |
| "{{include_dirs}} -o {{output}}", |
| objcxx_tool.get()); |
| objcxx_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o")); |
| toolchain->SetTool(std::move(objcxx_tool)); |
| |
| // Don't use RC and ASM tools in unit tests yet. Add here if needed. |
| |
| // ALINK |
| std::unique_ptr<Tool> alink = Tool::CreateTool(CTool::kCToolAlink); |
| CTool* alink_tool = alink->AsC(); |
| SetCommandForTool("ar {{output}} {{source}}", alink_tool); |
| alink_tool->set_lib_switch("-l"); |
| alink_tool->set_lib_dir_switch("-L"); |
| alink_tool->set_output_prefix("lib"); |
| alink_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{target_out_dir}}/{{target_output_name}}.a")); |
| toolchain->SetTool(std::move(alink)); |
| |
| // SOLINK |
| std::unique_ptr<Tool> solink = Tool::CreateTool(CTool::kCToolSolink); |
| CTool* solink_tool = solink->AsC(); |
| SetCommandForTool( |
| "ld -shared -o {{target_output_name}}.so {{inputs}} " |
| "{{ldflags}} {{libs}}", |
| solink_tool); |
| solink_tool->set_lib_switch("-l"); |
| solink_tool->set_lib_dir_switch("-L"); |
| solink_tool->set_output_prefix("lib"); |
| solink_tool->set_default_output_extension(".so"); |
| solink_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{root_out_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(solink)); |
| |
| // SOLINK_MODULE |
| std::unique_ptr<Tool> solink_module = |
| Tool::CreateTool(CTool::kCToolSolinkModule); |
| CTool* solink_module_tool = solink_module->AsC(); |
| SetCommandForTool( |
| "ld -bundle -o {{target_output_name}}.so {{inputs}} " |
| "{{ldflags}} {{libs}}", |
| solink_module_tool); |
| solink_module_tool->set_lib_switch("-l"); |
| solink_module_tool->set_lib_dir_switch("-L"); |
| solink_module_tool->set_output_prefix("lib"); |
| solink_module_tool->set_default_output_extension(".so"); |
| solink_module_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{root_out_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(solink_module)); |
| |
| // LINK |
| std::unique_ptr<Tool> link = Tool::CreateTool(CTool::kCToolLink); |
| CTool* link_tool = link->AsC(); |
| SetCommandForTool( |
| "ld -o {{target_output_name}} {{source}} " |
| "{{ldflags}} {{libs}}", |
| link_tool); |
| link_tool->set_lib_switch("-l"); |
| link_tool->set_lib_dir_switch("-L"); |
| link_tool->set_outputs( |
| SubstitutionList::MakeForTest("{{root_out_dir}}/{{target_output_name}}")); |
| toolchain->SetTool(std::move(link)); |
| |
| // STAMP |
| std::unique_ptr<Tool> stamp_tool = |
| Tool::CreateTool(GeneralTool::kGeneralToolStamp); |
| SetCommandForTool("touch {{output}}", stamp_tool.get()); |
| toolchain->SetTool(std::move(stamp_tool)); |
| |
| // COPY |
| std::unique_ptr<Tool> copy_tool = |
| Tool::CreateTool(GeneralTool::kGeneralToolCopy); |
| SetCommandForTool("cp {{source}} {{output}}", copy_tool.get()); |
| toolchain->SetTool(std::move(copy_tool)); |
| |
| // COPY_BUNDLE_DATA |
| std::unique_ptr<Tool> copy_bundle_data_tool = |
| Tool::CreateTool(GeneralTool::kGeneralToolCopyBundleData); |
| SetCommandForTool("cp {{source}} {{output}}", copy_bundle_data_tool.get()); |
| toolchain->SetTool(std::move(copy_bundle_data_tool)); |
| |
| // COMPILE_XCASSETS |
| std::unique_ptr<Tool> compile_xcassets_tool = |
| Tool::CreateTool(GeneralTool::kGeneralToolCompileXCAssets); |
| SetCommandForTool("touch {{output}}", compile_xcassets_tool.get()); |
| toolchain->SetTool(std::move(compile_xcassets_tool)); |
| |
| // RUST |
| std::unique_ptr<Tool> rustc_tool = Tool::CreateTool(RustTool::kRsToolBin); |
| SetCommandForTool( |
| "{{rustenv}} rustc --crate-name {{crate_name}} {{source}} " |
| "--crate-type {{crate_type}} {{rustflags}} -o {{output}} " |
| "{{rustdeps}} {{externs}}", |
| rustc_tool.get()); |
| rustc_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{root_out_dir}}/{{crate_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(rustc_tool)); |
| |
| // CDYLIB |
| std::unique_ptr<Tool> cdylib_tool = Tool::CreateTool(RustTool::kRsToolCDylib); |
| SetCommandForTool( |
| "{{rustenv}} rustc --crate-name {{crate_name}} {{source}} " |
| "--crate-type {{crate_type}} {{rustflags}} -o {{output}} " |
| "{{rustdeps}} {{externs}}", |
| cdylib_tool.get()); |
| cdylib_tool->set_output_prefix("lib"); |
| cdylib_tool->set_default_output_extension(".so"); |
| cdylib_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{root_output_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(cdylib_tool)); |
| |
| // DYLIB |
| std::unique_ptr<Tool> dylib_tool = Tool::CreateTool(RustTool::kRsToolDylib); |
| SetCommandForTool( |
| "{{rustenv}} rustc --crate-name {{crate_name}} {{source}} " |
| "--crate-type {{crate_type}} {{rustflags}} -o {{output}} " |
| "{{rustdeps}} {{externs}}", |
| dylib_tool.get()); |
| dylib_tool->set_output_prefix("lib"); |
| dylib_tool->set_default_output_extension(".so"); |
| dylib_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{root_output_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(dylib_tool)); |
| |
| // PROC_MACRO |
| std::unique_ptr<Tool> proc_macro_tool = Tool::CreateTool(RustTool::kRsToolMacro); |
| SetCommandForTool( |
| "{{rustenv}} rustc --crate-name {{crate_name}} {{source}} " |
| "--crate-type {{crate_type}} {{rustflags}} -o {{output}} " |
| "{{rustdeps}} {{externs}}", |
| proc_macro_tool.get()); |
| proc_macro_tool->set_output_prefix("lib"); |
| proc_macro_tool->set_default_output_extension(".so"); |
| proc_macro_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{target_out_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(proc_macro_tool)); |
| |
| // RLIB |
| std::unique_ptr<Tool> rlib_tool = Tool::CreateTool(RustTool::kRsToolRlib); |
| SetCommandForTool( |
| "{{rustenv}} rustc --crate-name {{crate_name}} {{source}} " |
| "--crate-type {{crate_type}} {{rustflags}} -o {{output}} " |
| "{{rustdeps}} {{externs}}", |
| rlib_tool.get()); |
| rlib_tool->set_output_prefix("lib"); |
| rlib_tool->set_default_output_extension(".rlib"); |
| rlib_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{target_out_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(rlib_tool)); |
| |
| // STATICLIB |
| std::unique_ptr<Tool> staticlib_tool = Tool::CreateTool(RustTool::kRsToolStaticlib); |
| SetCommandForTool( |
| "{{rustenv}} rustc --crate-name {{crate_name}} {{source}} " |
| "--crate-type {{crate_type}} {{rustflags}} -o {{output}} " |
| "{{rustdeps}} {{externs}}", |
| staticlib_tool.get()); |
| staticlib_tool->set_output_prefix("lib"); |
| staticlib_tool->set_default_output_extension(".a"); |
| staticlib_tool->set_outputs(SubstitutionList::MakeForTest( |
| "{{target_out_dir}}/{{target_output_name}}{{output_extension}}")); |
| toolchain->SetTool(std::move(staticlib_tool)); |
| |
| toolchain->ToolchainSetupComplete(); |
| } |
| |
| // static |
| void TestWithScope::SetCommandForTool(const std::string& cmd, Tool* tool) { |
| Err err; |
| SubstitutionPattern command; |
| command.Parse(cmd, nullptr, &err); |
| CHECK(!err.has_error()) << "Couldn't parse \"" << cmd << "\", " |
| << "got " << err.message(); |
| tool->set_command(command); |
| } |
| |
| void TestWithScope::AppendPrintOutput(const std::string& str) { |
| print_output_.append(str); |
| } |
| |
| TestParseInput::TestParseInput(const std::string& input) |
| : input_file_(SourceFile("//test")) { |
| input_file_.SetContents(input); |
| |
| tokens_ = Tokenizer::Tokenize(&input_file_, &parse_err_); |
| if (!parse_err_.has_error()) |
| parsed_ = Parser::Parse(tokens_, &parse_err_); |
| } |
| |
| TestParseInput::~TestParseInput() = default; |
| |
| TestTarget::TestTarget(const TestWithScope& setup, |
| const std::string& label_string, |
| Target::OutputType type) |
| : Target(setup.settings(), setup.ParseLabel(label_string)) { |
| visibility().SetPublic(); |
| set_output_type(type); |
| SetToolchain(setup.toolchain()); |
| } |
| |
| TestTarget::~TestTarget() = default; |