blob: fc3c44692a746d6d452c6ef36ab3f76864281489 [file] [log] [blame]
// 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 "gn/c_substitution_type.h"
#include "gn/err.h"
#include "gn/escape.h"
#include "gn/substitution_list.h"
#include "gn/substitution_pattern.h"
#include "gn/substitution_writer.h"
#include "gn/target.h"
#include "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, &SubstitutionLabelNoToolchain, &result));
EXPECT_EQ("//foo/bar: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());
}