ctest: Add a new --repeat-until-fail option

This option tells ctest to run each test N times until the test fails or
the N times have run. This is useful for finding random failing tests.

1 files changed, 9 insertions, 0 deletions

diff --git a/Source/CTest/cmCTestRunTest.h b/Source/CTest/cmCTestRunTest.h
index 476f3e1..3b5c831 100644
--- a/Source/CTest/cmCTestRunTest.h
+++ b/Source/CTest/cmCTestRunTest.h
@@ -27,6 +27,8 @@ public:
   cmCTestRunTest(cmCTestTestHandler* handler);
   ~cmCTestRunTest();
 
+  void SetNumberOfRuns(int n) {this->NumberOfRunsLeft = n;}
+  void SetRunUntilFailOn() { this->RunUntilFail = true;}
   void SetTestProperties(cmCTestTestHandler::cmCTestTestProperties * prop)
   { this->TestProperties = prop; }
 
@@ -58,7 +60,10 @@ public:
   void ComputeArguments();
 
   void ComputeWeightedCost();
+
+  bool StartAgain();
 private:
+  bool NeedsToRerun();
   void DartProcessing();
   void ExeNotFound(std::string exe);
   // Figures out a final timeout which is min(STOP_TIME, NOW+TIMEOUT)
@@ -92,6 +97,10 @@ private:
   std::string ActualCommand;
   std::vector<std::string> Arguments;
   bool StopTimePassed;
+  bool RunUntilFail;
+  int NumberOfRunsLeft;
+  bool RunAgain;
+  size_t TotalNumberOfTests;
 };
 
 inline int getNumWidth(size_t n)