test_shell: allow relative paths on the command line

webkit/tools/test_shell/test_shell_main.cc

 // Copyright (c) 2006-2008 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/at_exit.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/event_recorder.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 206 matching lines @@
     path = path.AppendASCII("index.html");
     starting_url = net::FilePathToFileURL(path);
   }
 
   std::vector<std::wstring> loose_values = parsed_command_line.GetLooseValues();
   if (loose_values.size() > 0) {
     GURL url(WideToUTF16Hack(loose_values[0]));
     if (url.is_valid()) {
       starting_url = url;
     } else {
-      // Treat as a file path
-      starting_url =
-          net::FilePathToFileURL(FilePath::FromWStringHack(loose_values[0]));
+      // Treat as a relative file path.
+      FilePath path = FilePath::FromWStringHack(loose_values[0]);
+      file_util::AbsolutePath(&path);

[Elliot Glaysher, 2010/04/29 19:54:39]

Considering that you're doing this for convenience, you may want to check the
return value of file_util::AbsolutePath() and scream and die on failure.

+      starting_url = net::FilePathToFileURL(path);
     }
   }
 
   std::wstring js_flags =
     parsed_command_line.GetSwitchValue(test_shell::kJavaScriptFlags);
   // Test shell always exposes the GC.
   js_flags += L" --expose-gc";
   webkit_glue::SetJavaScriptFlags(js_flags);
   // Expose GCController to JavaScript.
   WebScriptController::registerExtension(extensions_v8::GCExtension::Get());
@@ skipping 140 matching lines @@
   TestShell::ShutdownTestShell();
   TestShell::CleanupLogging();
 
   // Tear down shared StatsTable; prevents unit_tests from leaking it.
   StatsTable::set_current(NULL);
   delete table;
   RemoveSharedMemoryFile(stats_filename);
 
   return 0;
 }