Move and rename FdopenPlatformFile to file_util

base/file_util_unittest.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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 1667 matching lines @@
     EXPECT_FALSE(names[i] == names[(i+1)%3]);
   }
 
   // Close and delete.
   for (i = 0; i < 3; ++i) {
     EXPECT_TRUE(CloseFile(fps[i]));
     EXPECT_TRUE(DeleteFile(names[i], false));
   }
 }
 
+TEST_F(FileUtilTest, FileToFILE) {
+  File file;
+  FILE* stream = FileToFILE(file.Pass(), "w");
+  EXPECT_FALSE(stream);
+
+  FilePath file_name = temp_dir_.path().Append(FPL("The file.txt"));
+  file = File(file_name, File::FLAG_CREATE | File::FLAG_WRITE);
+  EXPECT_TRUE(file.IsValid());
+
+  stream = FileToFILE(file.Pass(), "w");
+  EXPECT_TRUE(stream);
+  EXPECT_FALSE(file.IsValid());
+  EXPECT_TRUE(CloseFile(stream));
+}
+
 TEST_F(FileUtilTest, CreateNewTempDirectoryTest) {
   FilePath temp_dir;
   ASSERT_TRUE(CreateNewTempDirectory(FilePath::StringType(), &temp_dir));
   EXPECT_TRUE(PathExists(temp_dir));
   EXPECT_TRUE(DeleteFile(temp_dir, false));
 }
 
 TEST_F(FileUtilTest, CreateNewTemporaryDirInDirTest) {
   FilePath new_dir;
   ASSERT_TRUE(CreateTemporaryDirInDir(
@@ skipping 874 matching lines @@
   // Trying to close it should crash. This is important for security.
   EXPECT_DEATH(CloseWithScopedFD(fds[1]), "");
 #endif
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace
 
 }  // namespace base