Revert wstring patch (r29078 and follow up commits). It is causing failures o...

webkit/tools/test_shell/image_decoder_unittest.cc

Index: webkit/tools/test_shell/image_decoder_unittest.cc
===================================================================
--- webkit/tools/test_shell/image_decoder_unittest.cc	(revision 29084)
+++ webkit/tools/test_shell/image_decoder_unittest.cc	(working copy)
@@ -6,7 +6,6 @@
 
 #include "webkit/tools/test_shell/image_decoder_unittest.h"
 
-#include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/md5.h"
 #include "base/path_service.h"
@@ -20,7 +19,7 @@
 
 // Determine if we should test with file specified by |path| based
 // on |file_selection| and the |threshold| for the file size.
-bool ShouldSkipFile(const FilePath& path,
+bool ShouldSkipFile(const std::wstring& path,
                     ImageDecoderTestFileSelection file_selection,
                     const int64 threshold) {
   if (file_selection == TEST_ALL)
@@ -33,17 +32,16 @@
 
 }  // anonymous namespace
 
-void ReadFileToVector(const FilePath& path, Vector<char>* contents) {
+void ReadFileToVector(const std::wstring& path, Vector<char>* contents) {
   std::string contents_str;
   file_util::ReadFileToString(path, &contents_str);
   contents->resize(contents_str.size());
   memcpy(&contents->first(), contents_str.data(), contents_str.size());
 }
 
-FilePath GetMD5SumPath(const FilePath& path) {
-  static const FilePath::StringType kDecodedDataExtension(
-      FILE_PATH_LITERAL(".md5sum"));
-  return FilePath(path.value() + kDecodedDataExtension);
+std::wstring GetMD5SumPath(const std::wstring& path) {
+  static const std::wstring kDecodedDataExtension(L".md5sum");
+  return path + kDecodedDataExtension;
 }
 
 #ifdef CALCULATE_MD5_SUMS
@@ -65,19 +63,18 @@
 }
 #else
 void VerifyImage(WebCore::ImageDecoder* decoder,
-                 const FilePath& path,
-                 const FilePath& md5_sum_path,
+                 const std::wstring& path,
+                 const std::wstring& md5_sum_path,
                  size_t frame_index) {
   // Make sure decoding can complete successfully.
-  EXPECT_TRUE(decoder->isSizeAvailable()) << path.value();
-  EXPECT_GE(decoder->frameCount(), frame_index) << path.value();
+  EXPECT_TRUE(decoder->isSizeAvailable()) << path;
+  EXPECT_GE(decoder->frameCount(), frame_index) << path;
   WebCore::RGBA32Buffer* image_buffer =
       decoder->frameBufferAtIndex(frame_index);
-  ASSERT_NE(static_cast<WebCore::RGBA32Buffer*>(NULL), image_buffer) <<
-      path.value();
+  ASSERT_NE(static_cast<WebCore::RGBA32Buffer*>(NULL), image_buffer) << path;
   EXPECT_EQ(WebCore::RGBA32Buffer::FrameComplete, image_buffer->status()) <<
-      path.value();
-  EXPECT_FALSE(decoder->failed()) << path.value();
+      path;
+  EXPECT_FALSE(decoder->failed()) << path;
 
   // Calculate MD5 sum.
   MD5Digest actual_digest;
@@ -93,39 +90,36 @@
   std::string file_bytes;
   file_util::ReadFileToString(md5_sum_path, &file_bytes);
   MD5Digest expected_digest;
-  ASSERT_EQ(sizeof expected_digest, file_bytes.size()) << path.value();
+  ASSERT_EQ(sizeof expected_digest, file_bytes.size()) << path;
   memcpy(&expected_digest, file_bytes.data(), sizeof expected_digest);
 
   // Verify that the sums are the same.
   EXPECT_EQ(0, memcmp(&expected_digest, &actual_digest, sizeof(MD5Digest))) <<
-      path.value();
+      path;
 }
 #endif
 
 void ImageDecoderTest::SetUp() {
   FilePath data_dir;
   ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
-  data_dir_ = data_dir.AppendASCII("webkit").
-                       AppendASCII("data").
-                       AppendASCII(format_ + "_decoder");
-  ASSERT_TRUE(file_util::PathExists(data_dir_)) << data_dir_.value();
+  data_dir_ = data_dir.ToWStringHack();
+  file_util::AppendToPath(&data_dir_, L"webkit");
+  file_util::AppendToPath(&data_dir_, L"data");
+  file_util::AppendToPath(&data_dir_, format_ + L"_decoder");
+  ASSERT_TRUE(file_util::PathExists(data_dir_)) << data_dir_;
 }
 
-std::vector<FilePath> ImageDecoderTest::GetImageFiles() const {
-#if defined(OS_WIN)
-  std::wstring pattern = ASCIIToWide("*." + format_);
-#else
-  std::string pattern = "*." + format_;
-#endif
+std::vector<std::wstring> ImageDecoderTest::GetImageFiles() const {
+  std::wstring pattern = L"*." + format_;
 
-  file_util::FileEnumerator enumerator(data_dir_,
+  file_util::FileEnumerator enumerator(FilePath::FromWStringHack(data_dir_),
                                        false,
                                        file_util::FileEnumerator::FILES);
 
-  std::vector<FilePath> image_files;
-  FilePath next_file_name;
-  while (!(next_file_name = enumerator.Next()).empty()) {
-    if (!MatchPattern(next_file_name.value(), pattern)) {
+  std::vector<std::wstring> image_files;
+  std::wstring next_file_name;
+  while ((next_file_name = enumerator.Next().ToWStringHack()) != L"") {
+    if (!MatchPattern(next_file_name, pattern)) {
       continue;
     }
     image_files.push_back(next_file_name);
@@ -134,16 +128,15 @@
   return image_files;
 }
 
-bool ImageDecoderTest::ShouldImageFail(const FilePath& path) const {
-  static const FilePath::StringType kBadSuffix(FILE_PATH_LITERAL(".bad."));
-  return (path.value().length() > (kBadSuffix.length() + format_.length()) &&
-          !path.value().compare(path.value().length() - format_.length() -
-                                    kBadSuffix.length(),
-                                kBadSuffix.length(), kBadSuffix));
+bool ImageDecoderTest::ShouldImageFail(const std::wstring& path) const {
+  static const std::wstring kBadSuffix(L".bad.");
+  return (path.length() > (kBadSuffix.length() + format_.length()) &&
+          !path.compare(path.length() - format_.length() - kBadSuffix.length(),
+                        kBadSuffix.length(), kBadSuffix));
 }
 
 WebCore::ImageDecoder* ImageDecoderTest::SetupDecoder(
-    const FilePath& path,
+    const std::wstring& path,
     bool split_at_random) const {
   Vector<char> image_contents;
   ReadFileToVector(path, &image_contents);
@@ -161,7 +154,7 @@
     // Make sure the image decoder doesn't fail when we ask for the frame buffer
     // for this partial image.
     decoder->setData(shared_contents.get(), false);
-    EXPECT_FALSE(decoder->failed()) << path.value();
+    EXPECT_FALSE(decoder->failed()) << path;
     // NOTE: We can't check that frame 0 is non-NULL, because if this is an ICO
     // and we haven't yet supplied enough data to read the directory, there is
     // no framecount and thus no first frame.
@@ -182,8 +175,8 @@
 void ImageDecoderTest::TestDecoding(
     ImageDecoderTestFileSelection file_selection,
     const int64 threshold) const {
-  const std::vector<FilePath> image_files(GetImageFiles());
-  for (std::vector<FilePath>::const_iterator i = image_files.begin();
+  const std::vector<std::wstring> image_files(GetImageFiles());
+  for (std::vector<std::wstring>::const_iterator i(image_files.begin());
        i != image_files.end(); ++i) {
     if (ShouldSkipFile(*i, file_selection, threshold))
       continue;
@@ -196,9 +189,9 @@
           decoder->frameBufferAtIndex(0);
       if (image_buffer) {
         EXPECT_NE(image_buffer->status(),
-                  WebCore::RGBA32Buffer::FrameComplete) << i->value();
+                  WebCore::RGBA32Buffer::FrameComplete) << (*i);
       }
-      EXPECT_TRUE(decoder->failed()) << i->value();
+      EXPECT_TRUE(decoder->failed()) << (*i);
       continue;
     }
 
@@ -219,8 +212,8 @@
   const Time today = Time::Now().LocalMidnight();
   srand(static_cast<unsigned int>(today.ToInternalValue()));
 
-  const std::vector<FilePath> image_files(GetImageFiles());
-  for (std::vector<FilePath>::const_iterator i = image_files.begin();
+  const std::vector<std::wstring> image_files(GetImageFiles());
+  for (std::vector<std::wstring>::const_iterator i(image_files.begin());
        i != image_files.end(); ++i) {
     if (ShouldSkipFile(*i, file_selection, threshold))
       continue;