Non-SFI mode: Implement test launcher for nacl_helper_nonsfi_unittests

base/files/file_util.cc

 // Copyright (c) 2012 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 "base/files/file_util.h"
 
 #if defined(OS_WIN)
 #include <io.h>
 #endif
 #include <stdio.h>
 
 #include <fstream>
 #include <limits>
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 
 namespace base {
 
+#if !defined(OS_NACL_NONSFI)
 namespace {
 
 // The maximum number of 'uniquified' files we will try to create.
 // This is used when the filename we're trying to download is already in use,
 // so we create a new unique filename by appending " (nnn)" before the
 // extension, where 1 <= nnn <= kMaxUniqueFiles.
 // Also used by code that cleans up said files.
 static const int kMaxUniqueFiles = 100;
 
 }  // namespace
@@ skipping 78 matching lines @@
       line2.clear();
     else if (end2 + 1 < line2.length())
       line2.erase(end2 + 1);
 
     if (line1 != line2)
       return false;
   } while (!file1.eof() || !file2.eof());
 
   return true;
 }
+#endif  // !defined(OS_NACL_NONSFI)
 
 bool ReadFileToString(const FilePath& path,
                       std::string* contents,
                       size_t max_size) {
   if (contents)
     contents->clear();
   if (path.ReferencesParent())
     return false;
   FILE* file = OpenFile(path, "rb");
   if (!file) {
@@ skipping 22 matching lines @@
   read_status = read_status && !ferror(file);
   CloseFile(file);
 
   return read_status;
 }
 
 bool ReadFileToString(const FilePath& path, std::string* contents) {
   return ReadFileToString(path, contents, std::numeric_limits<size_t>::max());
 }
 
+#if !defined(OS_NACL_NONSFI)
 bool IsDirectoryEmpty(const FilePath& dir_path) {
   FileEnumerator files(dir_path, false,
       FileEnumerator::FILES | FileEnumerator::DIRECTORIES);
   if (files.Next().empty())
     return true;
   return false;
 }
 
 FILE* CreateAndOpenTemporaryFile(FilePath* path) {
   FilePath directory;
@@ skipping 25 matching lines @@
   if (DirectoryExists(path))
     flags |= File::FLAG_BACKUP_SEMANTICS;
 #endif  // OS_WIN
 
   File file(path, flags);
   if (!file.IsValid())
     return false;
 
   return file.SetTimes(last_accessed, last_modified);
 }
+#endif  // !defined(OS_NACL_NONSFI)
 
 bool CloseFile(FILE* file) {
   if (file == NULL)
     return true;
   return fclose(file) == 0;
 }
 
+#if !defined(OS_NACL_NONSFI)
 bool TruncateFile(FILE* file) {
   if (file == NULL)
     return false;
   long current_offset = ftell(file);
   if (current_offset == -1)
     return false;
 #if defined(OS_WIN)
   int fd = _fileno(file);
   if (_chsize(fd, current_offset) != 0)
     return false;
@@ skipping 17 matching lines @@
   for (int count = 1; count <= kMaxUniqueFiles; ++count) {
     new_path = path.InsertBeforeExtensionASCII(StringPrintf(" (%d)", count));
     if (!PathExists(new_path) &&
         (!have_suffix || !PathExists(FilePath(new_path.value() + suffix)))) {
       return count;
     }
   }
 
   return -1;
 }
+#endif  // !defined(OS_NACL_NONSFI)
 
 }  // namespace base