Moving away from shell api to support long path names on windows for filesystem.

webkit/fileapi/file_system_operation_unittest.cc

Index: webkit/fileapi/file_system_operation_unittest.cc
===================================================================
--- webkit/fileapi/file_system_operation_unittest.cc	(revision 68690)
+++ webkit/fileapi/file_system_operation_unittest.cc	(working copy)
@@ -428,6 +428,48 @@
   EXPECT_EQ(base::PLATFORM_FILE_ERROR_EXISTS, status());
 }
 
+TEST_F(FileSystemOperationTest, TestCreateVeryLongName) {
+  ScopedTempDir dir;
+  ASSERT_TRUE(dir.CreateUniqueTempDir());
+
+#if defined(OS_WIN)
+  FilePath dir_path(FILE_PATH_LITERAL("\\\\?\\") + dir.path().value());

[kinuko, 2010/12/15 00:09:30]

Can we use FilePath::kExtendedPathPrefix?

[Kavita Kanetkar, 2010/12/16 00:48:55]

Done.

+#else
+  FilePath dir_path = dir.path();
+#endif
+
+  // TODO(kkanetkar): Once each platform's limitations have been enforced
+  // consider that in this test. Currently this test is for
+  // windows primarily.
+  FilePath dir1 = dir_path.AppendASCII(
+      "012345678901234567890123456789012345678901234567890123456789"
+      "012345678901234567890123456789012345678901234567890123456789"
+      "0123456789012345678901234567890123456789012345");
+
+  FilePath dir2 = dir1.AppendASCII(
+      "012345678901234567890123456789012345678901234567890123456789"
+      "012345678901234567890123456789012345678901234567890123456789"
+      "0123456789012345678901234567890123456789");
+
+  FilePath file = dir2.AppendASCII(
+      "012345678901234567890123456789012345678901234567890123456789"
+      "012345678901234567890123456789012345678901234567890123456789"
+      "0123456789012345678901234567890123456789");

[kinuko, 2010/12/15 00:09:30]

It might be better to define FilePath::String long_path_char160("01234...") and
use it here and above?

[Kavita Kanetkar, 2010/12/16 00:48:55]

Done.

+
+  operation()->CreateDirectory(dir1, false, true);
+  MessageLoop::current()->RunAllPending();
+
+  operation()->CreateDirectory(dir2, false, true);
+  MessageLoop::current()->RunAllPending();
+
+  operation()->CreateFile(file, true);
+  MessageLoop::current()->RunAllPending();
+  EXPECT_TRUE(file_util::PathExists(file));
+  // ScopedTempDir does not delete dir with long name since it does
+  // not prefix \\?\. So Delete the long file here.
+  EXPECT_TRUE(file_util::Delete(dir1, true));
+}
+
 TEST_F(FileSystemOperationTest, TestCreateFileSuccessFileExists) {
   // Already existing file and exclusive false.
   ScopedTempDir dir;