Fix for bug #10859, ctest exit exception incorrectly reported.

CTest was using the return value from the program instead of the
exit exception value for the process.

Source/CTest/cmCTestRunTest.cxx

@@ -220,7 +220,7 @@ bool cmCTestRunTest::EndTest(size_t completed, size_t total, bool started)
     {
     outputTestErrorsToConsole = this->CTest->OutputTestOutputOnTestFailure;
     cmCTestLog(this->CTest, HANDLER_OUTPUT, "***Exception: ");
-    switch ( retVal )
+    switch(this->TestProcess->GetExitException())
       {
       case cmsysProcess_Exception_Fault:
         cmCTestLog(this->CTest, HANDLER_OUTPUT, "SegFault");

Source/CTest/cmProcess.cxx

@@ -264,3 +264,9 @@ int cmProcess::ReportStatus()
   return result;
 
 }
+
+
+int cmProcess::GetExitException()
+{
+  return cmsysProcess_GetExitException(this->Process);
+}

Source/CTest/cmProcess.h

@@ -43,7 +43,7 @@ public:
   void SetId(int id) { this->Id = id;}
   int GetExitValue() { return this->ExitValue;}
   double GetTotalTime() { return this->TotalTime;}
-
+  int GetExitException();
   /**
    * Read one line of output but block for no more than timeout.
    * Returns: