Change run_ctest_script in ctest to not stop processing when there is an error in the script being run. Also, add a RETURN_VALUE option so that you can find out if the script failed

Source/CTest/cmCTestRunScriptCommand.cxx

@@ -34,10 +34,35 @@ bool cmCTestRunScriptCommand
     np = true;
     i++;
     }
+  int start = i;
   // run each script
-  for (; i < args.size(); ++i)
+  std::string returnVariable;
+  for (i = start; i < args.size(); ++i)
     {
-    cmCTestScriptHandler::RunScript(this->CTest, args[i].c_str(), !np);
+    if(args[i] == "RETURN_VALUE")
+      {
+      ++i;
+      if(i < args.size())
+        {
+        returnVariable = args[i];
+        }
+      }
+    }
+  for (i = start; i < args.size(); ++i)
+    {
+    if(args[i] == "RETURN_VALUE")
+      {
+      ++i;
+      }
+    else
+      {
+      int ret;
+      cmCTestScriptHandler::RunScript(this->CTest, args[i].c_str(), !np,
+        &ret);
+      cmOStringStream str;
+      str << ret;
+      this->Makefile->AddDefinition(returnVariable.c_str(), str.str().c_str());
+      }
     }
   return true;
 }

Source/CTest/cmCTestRunScriptCommand.h

@@ -69,15 +69,16 @@ public:
     {
     return
       "  ctest_run_script([NEW_PROCESS] script_file_name script_file_name1 \n"
-      "              script_file_name2 ...)\n"
+      "              script_file_name2 ... [RETURN_VALUE var])\n"
       "Runs a script or scripts much like if it was run from ctest -S. "
       "If no argument is provided then the current script is run using "
       "the current settings of the variables. If NEW_PROCESS is specified "
-      "then each script will be run in a seperate process.";
+      "then each script will be run in a seperate process."
+      "If RETURN_VALUE is specified the return value of the last script "
+      "run will be put into var.";
     }
 
   cmTypeMacro(cmCTestRunScriptCommand, cmCTestCommand);
-
 };
 
 

Source/CTest/cmCTestScriptHandler.cxx

@@ -445,6 +445,10 @@ int cmCTestScriptHandler::ReadInScript(const std::string& total_script_arg)
     cmCTestLog(this->CTest, ERROR_MESSAGE, "Error in read script: "
                << script.c_str()
                << std::endl);
+    // Reset the error flag so that it can run more than 
+    // one script with an error when you 
+    // use ctest_run_script
+    cmSystemTools::ResetErrorOccuredFlag();
     return 2;
     }
 
@@ -1030,12 +1034,16 @@ void cmCTestScriptHandler::RestoreBackupDirectories()
 }
 
 bool cmCTestScriptHandler::RunScript(cmCTest* ctest, const char *sname, 
-                                     bool InProcess)
+                                     bool InProcess, int* returnValue)
 {
   cmCTestScriptHandler* sh = new cmCTestScriptHandler();
   sh->SetCTestInstance(ctest);
   sh->AddConfigurationScript(sname,InProcess);
-  sh->ProcessHandler();
+  int res = sh->ProcessHandler();
+  if(returnValue)
+    {
+    *returnValue = res;
+    }
   delete sh;
   return true;
 }

Source/CTest/cmCTestScriptHandler.h

@@ -82,7 +82,8 @@ public:
   /*
    * Run a script
    */
-  static bool RunScript(cmCTest* ctest, const char *script, bool InProcess);
+  static bool RunScript(cmCTest* ctest, const char *script, bool InProcess,
+    int* returnValue);
   int RunCurrentScript();
 
   /*