Added the --timeout option to ctest command line. This sets a global timeout on all tests if no more specific timeout is set on them.

Source/CTest/cmCTestTestHandler.cxx

@@ -1052,6 +1052,11 @@ void cmCTestTestHandler::ProcessDirectory(std::vector<cmStdString> &passed,
       p.Cost = rand();
       }
 
+    if(p.Timeout == 0 && this->CTest->GetGlobalTimeout() != 0)
+      {
+      p.Timeout = this->CTest->GetGlobalTimeout();
+      }
+
     if(p.Depends.size())
       {
       for(std::vector<std::string>::iterator i = p.Depends.begin();

Source/cmCTest.cxx

@@ -224,6 +224,7 @@ cmCTest::cmCTest()
   this->MaxTestNameWidth       = 30;
   this->InteractiveDebugMode   = true;
   this->TimeOut                = 0;
+  this->GlobalTimeout          = 0;
   this->CompressXMLFiles       = false;
   this->CTestConfigFile        = "";
   this->ScheduleType           = "";
@@ -1703,6 +1704,13 @@ void cmCTest::HandleCommandLineArguments(size_t &i,
     this->SetParallelLevel(plevel);
     }
 
+  if(this->CheckArgument(arg, "--timeout")  && i < args.size() - 1)
+    {
+    i++;
+    double timeout = (double)atof(args[i].c_str());
+    this->GlobalTimeout = timeout;
+    }
+  
   if(this->CheckArgument(arg, "-C", "--build-config") &&
      i < args.size() - 1)
     {
@@ -2760,4 +2768,3 @@ void cmCTest::OutputTestErrors(std::vector<char> const &process_output)
     }
   cmCTestLog(this, HANDLER_OUTPUT, test_outputs << std::endl << std::flush);
 }
-

Source/cmCTest.h

@@ -129,6 +129,9 @@ public:
   std::string const& GetConfigType();
   double GetTimeOut() { return this->TimeOut; }
   void SetTimeOut(double t) { this->TimeOut = t; }
+
+  double GetGlobalTimeout() { return this->GlobalTimeout; }
+
   // how many test to run at the same time
   int GetParallelLevel() { return this->ParallelLevel; }
   void SetParallelLevel(int);
@@ -419,6 +422,8 @@ private:
 
   double                  TimeOut;
 
+  double                  GlobalTimeout;
+
   int                     MaxTestNameWidth;
 
   int                     ParallelLevel;