Revert 214254 "Add initial prototype for the GN meta-buildsystem."

trunk/src/tools/gn/path_output_unittest.cc

-// 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 <sstream>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "tools/gn/path_output.h"
-#include "tools/gn/source_dir.h"
-#include "tools/gn/source_file.h"
-
-TEST(PathOutput, Basic) {
-  SourceDir build_dir("//out/Debug/");
-  PathOutput writer(build_dir, ESCAPE_NONE, false);
-  {
-    // Normal source-root path.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/bar.cc"));
-    EXPECT_EQ("../../foo/bar.cc", out.str());
-  }
-  {
-    // File in the root dir.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo.cc"));
-    EXPECT_EQ("../../foo.cc", out.str());
-  }
-#if defined(OS_WIN)
-  {
-    // System-absolute path.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("/C:/foo/bar.cc"));
-    EXPECT_EQ("C:/foo/bar.cc", out.str());
-  }
-#else
-  {
-    // System-absolute path.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("/foo/bar.cc"));
-    EXPECT_EQ("/foo/bar.cc", out.str());
-  }
-#endif
-}
-
-// Same as basic but the output dir is the root.
-TEST(PathOutput, BasicInRoot) {
-  SourceDir build_dir("//");
-  PathOutput writer(build_dir, ESCAPE_NONE, false);
-  {
-    // Normal source-root path.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/bar.cc"));
-    EXPECT_EQ("foo/bar.cc", out.str());
-  }
-  {
-    // File in the root dir.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo.cc"));
-    EXPECT_EQ("foo.cc", out.str());
-  }
-}
-
-TEST(PathOutput, NinjaEscaping) {
-  SourceDir build_dir("//out/Debug/");
-  PathOutput writer(build_dir, ESCAPE_NINJA, false);
-  {
-    // Spaces and $ in filenames.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/foo bar$.cc"));
-    EXPECT_EQ("../../foo/foo$ bar$$.cc", out.str());
-  }
-  {
-    // Not other weird stuff
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/\"foo\\bar\".cc"));
-    EXPECT_EQ("../../foo/\"foo\\bar\".cc", out.str());
-  }
-}
-
-TEST(PathOutput, ShellEscaping) {
-  SourceDir build_dir("//out/Debug/");
-  PathOutput writer(build_dir, ESCAPE_SHELL, false);
-  {
-    // Spaces in filenames should get quoted.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/foo bar.cc"));
-    EXPECT_EQ("\"../../foo/foo bar.cc\"", out.str());
-  }
-  {
-    // Quotes should get blackslash-escaped.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/\"foobar\".cc"));
-    EXPECT_EQ("../../foo/\\\"foobar\\\".cc", out.str());
-  }
-  {
-    // Backslashes should get escaped on non-Windows and preserved on Windows.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo\\bar.cc"));
-#if defined(OS_WIN)
-    EXPECT_EQ("../../foo\\bar.cc", out.str());
-#else
-    EXPECT_EQ("../../foo\\\\bar.cc", out.str());
-#endif
-  }
-}
-
-TEST(PathOutput, SlashConversion) {
-  SourceDir build_dir("//out/Debug/");
-  PathOutput writer(build_dir, ESCAPE_NINJA, true);
-  {
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/bar.cc"));
-#if defined(OS_WIN)
-    EXPECT_EQ("..\\..\\foo\\bar.cc", out.str());
-#else
-    EXPECT_EQ("../../foo/bar.cc", out.str());
-#endif
-  }
-}
-
-TEST(PathOutput, InhibitQuoting) {
-  SourceDir build_dir("//out/Debug/");
-  PathOutput writer(build_dir, ESCAPE_SHELL, false);
-  writer.set_inhibit_quoting(true);
-  {
-    // We should get unescaped spaces in the output with no quotes.
-    std::ostringstream out;
-    writer.WriteFile(out, SourceFile("//foo/foo bar.cc"));
-    EXPECT_EQ("../../foo/foo bar.cc", out.str());
-  }
-}
-
-TEST(PathOutput, WriteDir) {
-  {
-    SourceDir build_dir("//out/Debug/");
-    PathOutput writer(build_dir, ESCAPE_NINJA, false);
-    {
-      std::ostringstream out;
-      writer.WriteDir(out, SourceDir("//foo/bar/"),
-                      PathOutput::DIR_INCLUDE_LAST_SLASH);
-      EXPECT_EQ("../../foo/bar/", out.str());
-    }
-    {
-      std::ostringstream out;
-      writer.WriteDir(out, SourceDir("//foo/bar/"),
-                      PathOutput::DIR_NO_LAST_SLASH);
-      EXPECT_EQ("../../foo/bar", out.str());
-    }
-
-    // Output source root dir.
-    {
-      std::ostringstream out;
-      writer.WriteDir(out, SourceDir("//"),
-                      PathOutput::DIR_INCLUDE_LAST_SLASH);
-      EXPECT_EQ("../../", out.str());
-    }
-    {
-      std::ostringstream out;
-      writer.WriteDir(out, SourceDir("//"),
-                      PathOutput::DIR_NO_LAST_SLASH);
-      EXPECT_EQ("../..", out.str());
-    }
-
-    // Output system root dir.
-    {
-      std::ostringstream out;
-      writer.WriteDir(out, SourceDir("/"),
-                      PathOutput::DIR_INCLUDE_LAST_SLASH);
-      EXPECT_EQ("/", out.str());
-    }
-    {
-      std::ostringstream out;
-      writer.WriteDir(out, SourceDir("/"),
-                      PathOutput::DIR_NO_LAST_SLASH);
-      EXPECT_EQ("/", out.str());
-    }
-  }
-  {
-    // Empty build dir writer.
-    PathOutput root_writer(SourceDir("//"), ESCAPE_NINJA, false);
-    {
-      std::ostringstream out;
-      root_writer.WriteDir(out, SourceDir("//"),
-                           PathOutput::DIR_INCLUDE_LAST_SLASH);
-      EXPECT_EQ("./", out.str());
-    }
-    {
-      std::ostringstream out;
-      root_writer.WriteDir(out, SourceDir("//"),
-                           PathOutput::DIR_NO_LAST_SLASH);
-      EXPECT_EQ(".", out.str());
-    }
-  }
-}