Added regression test for event listeners memory leak.

webkit/tools/test_shell/run_all_tests.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.
 
 // Run all of our test shell tests.  This is just an entry point
 // to kick off gTest's RUN_ALL_TESTS().
 
 #include "base/basictypes.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <commctrl.h>
 #endif
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/icu_util.h"
 #if defined(OS_MACOSX)
 #include "base/mac_util.h"
 #include "base/path_service.h"
 #endif
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/scoped_nsautorelease_pool.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
 #include "webkit/tools/test_shell/test_shell.h"
 #include "webkit/tools/test_shell/test_shell_platform_delegate.h"
+#include "webkit/tools/test_shell/test_shell_switches.h"
 #include "webkit/tools/test_shell/test_shell_test.h"
 #include "webkit/tools/test_shell/test_shell_webkit_init.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 const char* TestShellTest::kJavascriptDelayExitScript =
   "<script>"
     "window.layoutTestController.waitUntilDone();"
     "window.addEventListener('load', function() {"
     "  var x = document.body.clientWidth;"  // Force a document layout
     "  window.layoutTestController.notifyDone();"
@@ skipping 12 matching lines @@
   PathService::Get(base::DIR_EXE, &path);
   path = path.AppendASCII("TestShell.app");
   mac_util::SetOverrideAppBundlePath(path);
 #endif
 
   TestShellPlatformDelegate::PreflightArgs(&argc, &argv);
   CommandLine::Init(argc, argv);
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   TestShellPlatformDelegate platform(parsed_command_line);
 
+  // Allow tests to analyze GC information from V8 log, and expose GC
+  // triggering function.
+  std::wstring js_flags =
+      parsed_command_line.GetSwitchValue(test_shell::kJavaScriptFlags);
+  js_flags += L" --logfile=* --log_gc --expose_gc";
+  webkit_glue::SetJavaScriptFlags(js_flags);
+
   // Suppress error dialogs and do not show GP fault error box on Windows.
   TestShell::InitLogging(true, false, false);
 
   // Some of the individual tests wind up calling TestShell::WaitTestFinished
   // which has a timeout in it.  For these tests, we don't care about a timeout
   // so just set it to be really large.  This is necessary because
   // we hit those timeouts under Purify and Valgrind.
   TestShell::SetFileTestTimeout(10 * 60 * 60 * 1000);  // Ten hours.
 
   // Initialize test shell in layout test mode, which will let us load one
@@ skipping 17 matching lines @@
   testing::InitGoogleTest(&argc, argv);
   int result = RUN_ALL_TESTS();
 
   TestShell::ShutdownTestShell();
   TestShell::CleanupLogging();
 
   CommandLine::Terminate();
 
   return result;
 }