[cfe-commits] r155205 - in /cfe/trunk: lib/Driver/Driver.cpp tools/driver/driver.cpp

[Chad Rosier]

Author: mcrosier
Date: Fri Apr 20 12:08:59 2012
New Revision: 155205

URL: http://llvm.org/viewvc/llvm-project?rev=155205&view=rev
Log:
Add a little hack to emulate a clang crash, so the diagnostics generator can be
tested.

Modified:
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/tools/driver/driver.cpp

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=155205&r1=155204&r2=155205&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Fri Apr 20 12:08:59 2012
@@ -379,7 +379,7 @@
     return;  
 
   // Don't try to generate diagnostics for link jobs.
-  if (FailingCommand->getCreator().isLinkJob())
+  if (FailingCommand && FailingCommand->getCreator().isLinkJob())
     return;
 
   Diag(clang::diag::note_drv_command_failed_diag_msg)

Modified: cfe/trunk/tools/driver/driver.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/driver.cpp?rev=155205&r1=155204&r2=155205&view=diff
==============================================================================
--- cfe/trunk/tools/driver/driver.cpp (original)
+++ cfe/trunk/tools/driver/driver.cpp Fri Apr 20 12:08:59 2012
@@ -475,6 +475,10 @@
   if (C.get())
     Res = TheDriver.ExecuteCompilation(*C, FailingCommand);
 
+  // Force a crash to test the diagnostics.
+  if(::getenv("FORCE_CLANG_DIAGNOSTICS_CRASH"))
+     Res = -1;
+
   // If result status is < 0, then the driver command signalled an error.
   // In this case, generate additional diagnostic information if possible.
   if (Res < 0)


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