| // Copyright 2014 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 <sstream> |
| |
| #include "tools/gn/c_substitution_type.h" |
| #include "tools/gn/err.h" |
| #include "tools/gn/escape.h" |
| #include "tools/gn/substitution_list.h" |
| #include "tools/gn/substitution_pattern.h" |
| #include "tools/gn/substitution_writer.h" |
| #include "tools/gn/target.h" |
| #include "tools/gn/test_with_scope.h" |
| #include "util/build_config.h" |
| #include "util/test/test.h" |
| |
| TEST(SubstitutionWriter, GetListAs) { |
| TestWithScope setup; |
| |
| SubstitutionList list = |
| SubstitutionList::MakeForTest("//foo/bar/a.cc", "//foo/bar/b.cc"); |
| |
| std::vector<SourceFile> sources; |
| SubstitutionWriter::GetListAsSourceFiles(list, &sources); |
| ASSERT_EQ(2u, sources.size()); |
| EXPECT_EQ("//foo/bar/a.cc", sources[0].value()); |
| EXPECT_EQ("//foo/bar/b.cc", sources[1].value()); |
| |
| std::vector<OutputFile> outputs; |
| SubstitutionWriter::GetListAsOutputFiles(setup.settings(), list, &outputs); |
| ASSERT_EQ(2u, outputs.size()); |
| EXPECT_EQ("../../foo/bar/a.cc", outputs[0].value()); |
| EXPECT_EQ("../../foo/bar/b.cc", outputs[1].value()); |
| } |
| |
| TEST(SubstitutionWriter, ApplyPatternToSource) { |
| TestWithScope setup; |
| |
| SubstitutionPattern pattern; |
| Err err; |
| ASSERT_TRUE(pattern.Parse("{{source_gen_dir}}/{{source_name_part}}.tmp", |
| nullptr, &err)); |
| |
| SourceFile result = SubstitutionWriter::ApplyPatternToSource( |
| nullptr, setup.settings(), pattern, SourceFile("//foo/bar/myfile.txt")); |
| ASSERT_EQ("//out/Debug/gen/foo/bar/myfile.tmp", result.value()); |
| } |
| |
| TEST(SubstitutionWriter, ApplyPatternToSourceAsOutputFile) { |
| TestWithScope setup; |
| |
| SubstitutionPattern pattern; |
| Err err; |
| ASSERT_TRUE(pattern.Parse("{{source_gen_dir}}/{{source_name_part}}.tmp", |
| nullptr, &err)); |
| |
| OutputFile result = SubstitutionWriter::ApplyPatternToSourceAsOutputFile( |
| nullptr, setup.settings(), pattern, SourceFile("//foo/bar/myfile.txt")); |
| ASSERT_EQ("gen/foo/bar/myfile.tmp", result.value()); |
| } |
| |
| TEST(SubstitutionWriter, WriteNinjaVariablesForSource) { |
| TestWithScope setup; |
| |
| std::vector<const Substitution*> types; |
| types.push_back(&SubstitutionSource); |
| types.push_back(&SubstitutionSourceNamePart); |
| types.push_back(&SubstitutionSourceDir); |
| |
| EscapeOptions options; |
| options.mode = ESCAPE_NONE; |
| |
| std::ostringstream out; |
| SubstitutionWriter::WriteNinjaVariablesForSource( |
| nullptr, setup.settings(), SourceFile("//foo/bar/baz.txt"), types, |
| options, out); |
| |
| // The "source" should be skipped since that will expand to $in which is |
| // implicit. |
| EXPECT_EQ( |
| " source_name_part = baz\n" |
| " source_dir = ../../foo/bar\n", |
| out.str()); |
| } |
| |
| TEST(SubstitutionWriter, WriteWithNinjaVariables) { |
| Err err; |
| SubstitutionPattern pattern; |
| ASSERT_TRUE(pattern.Parse("-i {{source}} --out=bar\"{{source_name_part}}\".o", |
| nullptr, &err)); |
| EXPECT_FALSE(err.has_error()); |
| |
| EscapeOptions options; |
| options.mode = ESCAPE_NONE; |
| |
| std::ostringstream out; |
| SubstitutionWriter::WriteWithNinjaVariables(pattern, options, out); |
| |
| EXPECT_EQ("-i ${in} --out=bar\"${source_name_part}\".o", out.str()); |
| } |
| |
| TEST(SubstitutionWriter, SourceSubstitutions) { |
| TestWithScope setup; |
| Err err; |
| |
| Target target(setup.settings(), Label(SourceDir("//foo/bar/"), "baz")); |
| target.set_output_type(Target::STATIC_LIBRARY); |
| target.SetToolchain(setup.toolchain()); |
| ASSERT_TRUE(target.OnResolved(&err)); |
| |
| // Call to get substitutions relative to the build dir. |
| #define GetRelSubst(str, what) \ |
| SubstitutionWriter::GetSourceSubstitution( \ |
| &target, setup.settings(), SourceFile(str), what, \ |
| SubstitutionWriter::OUTPUT_RELATIVE, \ |
| setup.settings()->build_settings()->build_dir()) |
| |
| // Call to get absolute directory substitutions. |
| #define GetAbsSubst(str, what) \ |
| SubstitutionWriter::GetSourceSubstitution( \ |
| &target, setup.settings(), SourceFile(str), what, \ |
| SubstitutionWriter::OUTPUT_ABSOLUTE, SourceDir()) |
| |
| // Try all possible templates with a normal looking string. |
| EXPECT_EQ("../../foo/bar/baz.txt", |
| GetRelSubst("//foo/bar/baz.txt", &SubstitutionSource)); |
| EXPECT_EQ("//foo/bar/baz.txt", |
| GetAbsSubst("//foo/bar/baz.txt", &SubstitutionSource)); |
| |
| EXPECT_EQ("baz", |
| GetRelSubst("//foo/bar/baz.txt", &SubstitutionSourceNamePart)); |
| EXPECT_EQ("baz", |
| GetAbsSubst("//foo/bar/baz.txt", &SubstitutionSourceNamePart)); |
| |
| EXPECT_EQ("baz.txt", |
| GetRelSubst("//foo/bar/baz.txt", &SubstitutionSourceFilePart)); |
| EXPECT_EQ("baz.txt", |
| GetAbsSubst("//foo/bar/baz.txt", &SubstitutionSourceFilePart)); |
| |
| EXPECT_EQ("../../foo/bar", |
| GetRelSubst("//foo/bar/baz.txt", &SubstitutionSourceDir)); |
| EXPECT_EQ("//foo/bar", |
| GetAbsSubst("//foo/bar/baz.txt", &SubstitutionSourceDir)); |
| |
| EXPECT_EQ("foo/bar", GetRelSubst("//foo/bar/baz.txt", |
| &SubstitutionSourceRootRelativeDir)); |
| EXPECT_EQ("foo/bar", GetAbsSubst("//foo/bar/baz.txt", |
| &SubstitutionSourceRootRelativeDir)); |
| |
| EXPECT_EQ("gen/foo/bar", |
| GetRelSubst("//foo/bar/baz.txt", &SubstitutionSourceGenDir)); |
| EXPECT_EQ("//out/Debug/gen/foo/bar", |
| GetAbsSubst("//foo/bar/baz.txt", &SubstitutionSourceGenDir)); |
| |
| EXPECT_EQ("obj/foo/bar", |
| GetRelSubst("//foo/bar/baz.txt", &SubstitutionSourceOutDir)); |
| EXPECT_EQ("//out/Debug/obj/foo/bar", |
| GetAbsSubst("//foo/bar/baz.txt", &SubstitutionSourceOutDir)); |
| |
| // Operations on an absolute path. |
| EXPECT_EQ("/baz.txt", GetRelSubst("/baz.txt", &SubstitutionSource)); |
| EXPECT_EQ("/.", GetRelSubst("/baz.txt", &SubstitutionSourceDir)); |
| EXPECT_EQ("gen/ABS_PATH", GetRelSubst("/baz.txt", &SubstitutionSourceGenDir)); |
| EXPECT_EQ("obj/ABS_PATH", GetRelSubst("/baz.txt", &SubstitutionSourceOutDir)); |
| #if defined(OS_WIN) |
| EXPECT_EQ("gen/ABS_PATH/C", |
| GetRelSubst("/C:/baz.txt", &SubstitutionSourceGenDir)); |
| EXPECT_EQ("obj/ABS_PATH/C", |
| GetRelSubst("/C:/baz.txt", &SubstitutionSourceOutDir)); |
| #endif |
| |
| EXPECT_EQ(".", GetRelSubst("//baz.txt", &SubstitutionSourceRootRelativeDir)); |
| |
| EXPECT_EQ("baz.txt", GetRelSubst("//foo/bar/baz.txt", |
| &SubstitutionSourceTargetRelative)); |
| EXPECT_EQ("baz.txt", GetAbsSubst("//foo/bar/baz.txt", |
| &SubstitutionSourceTargetRelative)); |
| |
| #undef GetAbsSubst |
| #undef GetRelSubst |
| } |
| |
| TEST(SubstitutionWriter, TargetSubstitutions) { |
| TestWithScope setup; |
| Err err; |
| |
| Target target(setup.settings(), Label(SourceDir("//foo/bar/"), "baz")); |
| target.set_output_type(Target::STATIC_LIBRARY); |
| target.SetToolchain(setup.toolchain()); |
| ASSERT_TRUE(target.OnResolved(&err)); |
| |
| std::string result; |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionLabel, &result)); |
| EXPECT_EQ("//foo/bar:baz", result); |
| |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionLabelName, &result)); |
| EXPECT_EQ("baz", result); |
| |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionRootGenDir, &result)); |
| EXPECT_EQ("gen", result); |
| |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionRootOutDir, &result)); |
| EXPECT_EQ(".", result); |
| |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionTargetGenDir, &result)); |
| EXPECT_EQ("gen/foo/bar", result); |
| |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionTargetOutDir, &result)); |
| EXPECT_EQ("obj/foo/bar", result); |
| |
| EXPECT_TRUE(SubstitutionWriter::GetTargetSubstitution( |
| &target, &SubstitutionTargetOutputName, &result)); |
| EXPECT_EQ("libbaz", result); |
| } |
| |
| TEST(SubstitutionWriter, CompilerSubstitutions) { |
| TestWithScope setup; |
| Err err; |
| |
| Target target(setup.settings(), Label(SourceDir("//foo/bar/"), "baz")); |
| target.set_output_type(Target::STATIC_LIBRARY); |
| target.SetToolchain(setup.toolchain()); |
| ASSERT_TRUE(target.OnResolved(&err)); |
| |
| // The compiler substitution is just source + target combined. So test one |
| // of each of those classes of things to make sure this is hooked up. |
| EXPECT_EQ("file", SubstitutionWriter::GetCompilerSubstitution( |
| &target, SourceFile("//foo/bar/file.txt"), |
| &SubstitutionSourceNamePart)); |
| EXPECT_EQ("gen/foo/bar", SubstitutionWriter::GetCompilerSubstitution( |
| &target, SourceFile("//foo/bar/file.txt"), |
| &SubstitutionTargetGenDir)); |
| } |
| |
| TEST(SubstitutionWriter, LinkerSubstitutions) { |
| TestWithScope setup; |
| Err err; |
| |
| Target target(setup.settings(), Label(SourceDir("//foo/bar/"), "baz")); |
| target.set_output_type(Target::SHARED_LIBRARY); |
| target.SetToolchain(setup.toolchain()); |
| ASSERT_TRUE(target.OnResolved(&err)); |
| |
| const Tool* tool = setup.toolchain()->GetToolForTargetFinalOutput(&target); |
| |
| // The compiler substitution is just target + OUTPUT_EXTENSION combined. So |
| // test one target one plus the output extension. |
| EXPECT_EQ(".so", SubstitutionWriter::GetLinkerSubstitution( |
| &target, tool, &SubstitutionOutputExtension)); |
| EXPECT_EQ("gen/foo/bar", SubstitutionWriter::GetLinkerSubstitution( |
| &target, tool, &SubstitutionTargetGenDir)); |
| |
| // Test that we handle paths that end up in the root build dir properly |
| // (no leading "./" or "/"). |
| SubstitutionPattern pattern; |
| ASSERT_TRUE(pattern.Parse("{{root_out_dir}}/{{target_output_name}}.so", |
| nullptr, &err)); |
| |
| OutputFile output = SubstitutionWriter::ApplyPatternToLinkerAsOutputFile( |
| &target, tool, pattern); |
| EXPECT_EQ("./libbaz.so", output.value()); |
| |
| // Output extensions can be overridden. |
| target.set_output_extension("extension"); |
| EXPECT_EQ(".extension", SubstitutionWriter::GetLinkerSubstitution( |
| &target, tool, &SubstitutionOutputExtension)); |
| target.set_output_extension(""); |
| EXPECT_EQ("", SubstitutionWriter::GetLinkerSubstitution( |
| &target, tool, &SubstitutionOutputExtension)); |
| |
| // Output directory is tested in a separate test below. |
| } |
| |
| TEST(SubstitutionWriter, OutputDir) { |
| TestWithScope setup; |
| Err err; |
| |
| // This tool has an output directory pattern and uses that for the |
| // output name. |
| std::unique_ptr<Tool> tool = Tool::CreateTool(CTool::kCToolLink); |
| SubstitutionPattern out_dir_pattern; |
| ASSERT_TRUE(out_dir_pattern.Parse("{{root_out_dir}}/{{target_output_name}}", |
| nullptr, &err)); |
| tool->set_default_output_dir(out_dir_pattern); |
| tool->SetComplete(); |
| |
| // Default target with no output dir overrides. |
| Target target(setup.settings(), Label(SourceDir("//foo/"), "baz")); |
| target.set_output_type(Target::EXECUTABLE); |
| target.SetToolchain(setup.toolchain()); |
| ASSERT_TRUE(target.OnResolved(&err)); |
| |
| // The output should expand the default from the patterns in the tool. |
| SubstitutionPattern output_name; |
| ASSERT_TRUE(output_name.Parse("{{output_dir}}/{{target_output_name}}.exe", |
| nullptr, &err)); |
| EXPECT_EQ("./baz/baz.exe", |
| SubstitutionWriter::ApplyPatternToLinkerAsOutputFile( |
| &target, tool.get(), output_name) |
| .value()); |
| |
| // Override the output name to the root build dir. |
| target.set_output_dir(SourceDir("//out/Debug/")); |
| EXPECT_EQ("./baz.exe", SubstitutionWriter::ApplyPatternToLinkerAsOutputFile( |
| &target, tool.get(), output_name) |
| .value()); |
| |
| // Override the output name to a new subdirectory. |
| target.set_output_dir(SourceDir("//out/Debug/foo/bar")); |
| EXPECT_EQ("foo/bar/baz.exe", |
| SubstitutionWriter::ApplyPatternToLinkerAsOutputFile( |
| &target, tool.get(), output_name) |
| .value()); |
| } |