Fixed bug where CHECKs don't fire if min_log_level > FATAL

ipc/ipc_sync_channel_unittest.cc

 // Copyright (c) 2010 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.
 //
 // Unit test for SyncChannel.
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 790 matching lines @@
 // pumps messages while waiting for a response.
 TEST_F(IPCSyncChannelTest, QueuedReply) {
   QueuedReply(false);
   QueuedReply(true);
 }
 
 //-----------------------------------------------------------------------------
 
 namespace {
 
+void DropAssert(const std::string&) {}
+
 class BadServer : public Worker {
  public:
   explicit BadServer(bool pump_during_send)
     : Worker(Channel::MODE_SERVER, "simpler_server"),
       pump_during_send_(pump_during_send) { }
   void Run() {
     int answer = 0;
 
     SyncMessage* msg = new SyncMessage(
         MSG_ROUTING_CONTROL, SyncChannelTestMsg_Double::ID,
         Message::PRIORITY_NORMAL, NULL);
     if (pump_during_send_)
       msg->EnableMessagePumping();
 
-    // Temporarily set the minimum logging very high so that the assertion
-    // in ipc_message_utils doesn't fire.
-    int log_level = logging::GetMinLogLevel();
-    logging::SetMinLogLevel(kint32max);
+    // Temporarily ignore asserts so that the assertion in
+    // ipc_message_utils doesn't cause termination.
+    logging::SetLogAssertHandler(&DropAssert);
     bool result = Send(msg);
-    logging::SetMinLogLevel(log_level);
+    logging::SetLogAssertHandler(NULL);
     DCHECK(!result);
 
     // Need to send another message to get the client to call Done().
     result = Send(new SyncChannelTestMsg_AnswerToLife(&answer));
     DCHECK(result);
     DCHECK_EQ(answer, 42);
 
     Done();
   }
 
@@ skipping 320 matching lines @@
   server.done_event()->Wait();
   server.done_event()->Reset();
 
   server.SendDummy();
   server.done_event()->Wait();
 
   EXPECT_FALSE(server.send_result());
 }