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- // Copyright 2014 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.
- #ifndef IPC_IPC_SECURITY_TEST_UTIL_H_
- #define IPC_IPC_SECURITY_TEST_UTIL_H_
- namespace IPC {
- class ChannelProxy;
- class Message;
- class IpcSecurityTestUtil {
- public:
- IpcSecurityTestUtil(const IpcSecurityTestUtil&) = delete;
- IpcSecurityTestUtil& operator=(const IpcSecurityTestUtil&) = delete;
- // Enables testing of security exploit scenarios where a compromised child
- // process can send a malicious message of an arbitrary type.
- //
- // This function will post the message to the IPC channel's thread, where it
- // is offered to the channel's listeners. Afterwards, a reply task is posted
- // back to the current thread. This function blocks until the reply task is
- // received. For messages forwarded back to the current thread, we won't
- // return until after the message has been handled here.
- //
- // Use this only for testing security bugs in a browsertest; other uses are
- // likely perilous. Unit tests should be using IPC::TestSink which has an
- // OnMessageReceived method you can call directly. Non-security browsertests
- // should just exercise the child process's normal codepaths to send messages.
- static void PwnMessageReceived(ChannelProxy* channel, const Message& message);
- private:
- IpcSecurityTestUtil(); // Not instantiable.
- };
- } // namespace IPC
- #endif // IPC_IPC_SECURITY_TEST_UTIL_H_
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