Check that the files the renderer wants to preserve as part of a session restore are already availa…

content/browser/renderer_host/render_view_host_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 "base/files/file_path.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/port/browser/render_view_host_delegate_view.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/page_transition_types.h"
@@ skipping 205 matching lines @@
   // bogus message will not fail at de-serialization but should fail in
   // OnInputEventAck() processing.
   IPC::Message message(0, InputHostMsg_HandleInputEvent_ACK::ID,
                        IPC::Message::PRIORITY_NORMAL);
   test_rvh()->OnMessageReceived(message);
   EXPECT_EQ(1, process()->bad_msg_count());
 }
 
 #endif
 
+TEST_F(RenderViewHostTest, MessageWithBadHistoryItemFiles) {
+  int id = process()->GetID();
+  std::string file_name = "/tmp/foo";

[darin (slow to review), 2013/05/06 23:39:47]

I don't think this is going to work very well on Windows.  You should use the
PathService and pass FilePath to TestOnUpdateStateWithFile.

+  EXPECT_EQ(0, process()->bad_msg_count());
+  test_rvh()->TestOnUpdateStateWithFile(id, file_name);
+  EXPECT_EQ(1, process()->bad_msg_count());
+
+  ChildProcessSecurityPolicyImpl* policy =
+      ChildProcessSecurityPolicyImpl::GetInstance();
+  policy->GrantPermissionsForFile(id, base::FilePath::FromUTF8Unsafe(file_name),
+                                  base::PLATFORM_FILE_OPEN |
+                                  base::PLATFORM_FILE_READ |
+                                  base::PLATFORM_FILE_EXCLUSIVE_READ |
+                                  base::PLATFORM_FILE_ASYNC);
+  test_rvh()->TestOnUpdateStateWithFile(id, file_name);
+  EXPECT_EQ(1, process()->bad_msg_count());
+}
+
 }  // namespace content