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// Copyright 2014 The Chromium Authors
// 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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