src/tools/gn/test_with_scope.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "tools/gn/test_with_scope.h"
   6
   7 #include "base/bind.h"
   8 #include "tools/gn/parser.h"
   9 #include "tools/gn/tokenizer.h"
  10
  11 namespace {
  12
  13 void SetCommandForTool(const std::string& cmd, Tool* tool) {
  14   Err err;
  15   SubstitutionPattern command;
  16   command.Parse(cmd, NULL, &err);
  17   CHECK(!err.has_error())
  18       << "Couldn't parse \"" << cmd << "\", " << "got " << err.message();
  19   tool->set_command(command);
  20 }
  21
  22 }  // namespace
  23
  24 TestWithScope::TestWithScope()
  25     : build_settings_(),
  26       settings_(&build_settings_, std::string()),
  27       toolchain_(&settings_, Label(SourceDir("//toolchain/"), "default")),
  28       scope_(&settings_) {
  29   build_settings_.SetBuildDir(SourceDir("//out/Debug/"));
  30   build_settings_.set_print_callback(
  31       base::Bind(&TestWithScope::AppendPrintOutput, base::Unretained(this)));
  32
  33   settings_.set_toolchain_label(toolchain_.label());
  34   settings_.set_default_toolchain_label(toolchain_.label());
  35
  36   SetupToolchain(&toolchain_);
  37 }
  38
  39 TestWithScope::~TestWithScope() {
  40 }
  41
  42 // static
  43 void TestWithScope::SetupToolchain(Toolchain* toolchain) {
  44   Err err;
  45
  46   // CC
  47   scoped_ptr<Tool> cc_tool(new Tool);
  48   SetCommandForTool(
  49       "cc {{source}} {{cflags}} {{cflags_c}} {{defines}} {{include_dirs}} "
  50       "-o {{output}}",
  51       cc_tool.get());
  52   cc_tool->set_outputs(SubstitutionList::MakeForTest(
  53       "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o"));
  54   toolchain->SetTool(Toolchain::TYPE_CC, cc_tool.Pass());
  55
  56   // CXX
  57   scoped_ptr<Tool> cxx_tool(new Tool);
  58   SetCommandForTool(
  59       "c++ {{source}} {{cflags}} {{cflags_cc}} {{defines}} {{include_dirs}} "
  60       "-o {{output}}",
  61       cxx_tool.get());
  62   cxx_tool->set_outputs(SubstitutionList::MakeForTest(
  63       "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o"));
  64   toolchain->SetTool(Toolchain::TYPE_CXX, cxx_tool.Pass());
  65
  66   // OBJC
  67   scoped_ptr<Tool> objc_tool(new Tool);
  68   SetCommandForTool(
  69       "objcc {{source}} {{cflags}} {{cflags_objc}} {{defines}} "
  70       "{{include_dirs}} -o {{output}}",
  71       objc_tool.get());
  72   objc_tool->set_outputs(SubstitutionList::MakeForTest(
  73       "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o"));
  74   toolchain->SetTool(Toolchain::TYPE_OBJC, objc_tool.Pass());
  75
  76   // OBJC
  77   scoped_ptr<Tool> objcxx_tool(new Tool);
  78   SetCommandForTool(
  79       "objcxx {{source}} {{cflags}} {{cflags_objcc}} {{defines}} "
  80       "{{include_dirs}} -o {{output}}",
  81       objcxx_tool.get());
  82   objcxx_tool->set_outputs(SubstitutionList::MakeForTest(
  83       "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o"));
  84   toolchain->SetTool(Toolchain::TYPE_OBJCXX, objcxx_tool.Pass());
  85
  86   // Don't use RC and ASM tools in unit tests yet. Add here if needed.
  87
  88   // ALINK
  89   scoped_ptr<Tool> alink_tool(new Tool);
  90   SetCommandForTool("ar {{output}} {{source}}", alink_tool.get());
  91   alink_tool->set_output_prefix("lib");
  92   alink_tool->set_outputs(SubstitutionList::MakeForTest(
  93       "{{target_out_dir}}/{{target_output_name}}.a"));
  94   toolchain->SetTool(Toolchain::TYPE_ALINK, alink_tool.Pass());
  95
  96   // SOLINK
  97   scoped_ptr<Tool> solink_tool(new Tool);
  98   SetCommandForTool("ld -shared -o {{target_output_name}}.so {{inputs}} "
  99       "{{ldflags}} {{libs}}", solink_tool.get());
 100   solink_tool->set_output_prefix("lib");
 101   solink_tool->set_default_output_extension(".so");
 102   solink_tool->set_outputs(SubstitutionList::MakeForTest(
 103       "{{root_out_dir}}/{{target_output_name}}{{output_extension}}"));
 104   toolchain->SetTool(Toolchain::TYPE_SOLINK, solink_tool.Pass());
 105
 106   // LINK
 107   scoped_ptr<Tool> link_tool(new Tool);
 108   SetCommandForTool("ld -o {{target_output_name}} {{source}} "
 109       "{{ldflags}} {{libs}}", link_tool.get());
 110   link_tool->set_outputs(SubstitutionList::MakeForTest(
 111       "{{root_out_dir}}/{{target_output_name}}"));
 112   toolchain->SetTool(Toolchain::TYPE_LINK, link_tool.Pass());
 113
 114   // STAMP
 115   scoped_ptr<Tool> stamp_tool(new Tool);
 116   SetCommandForTool("touch {{output}}", stamp_tool.get());
 117   toolchain->SetTool(Toolchain::TYPE_STAMP, stamp_tool.Pass());
 118
 119   // COPY
 120   scoped_ptr<Tool> copy_tool(new Tool);
 121   SetCommandForTool("cp {{source}} {{output}}", copy_tool.get());
 122   toolchain->SetTool(Toolchain::TYPE_COPY, copy_tool.Pass());
 123
 124   toolchain->ToolchainSetupComplete();
 125 }
 126
 127 void TestWithScope::AppendPrintOutput(const std::string& str) {
 128   print_output_.append(str);
 129 }
 130
 131 TestParseInput::TestParseInput(const std::string& input)
 132     : input_file_(SourceFile("//test")) {
 133   input_file_.SetContents(input);
 134
 135   tokens_ = Tokenizer::Tokenize(&input_file_, &parse_err_);
 136   if (!parse_err_.has_error())
 137     parsed_ = Parser::Parse(tokens_, &parse_err_);
 138 }
 139
 140 TestParseInput::~TestParseInput() {
 141 }