Merge topic 'ctest-repeat-until-fail'

6bce0276 Help: Add notes for topic 'ctest-repeat-until-fail'
fde70a1b ctest: Add a new --repeat-until-fail option

1 files changed, 33 insertions, 4 deletions

diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 1d0df69..0026fd7 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -329,6 +329,8 @@ cmCTest::cmCTest()
   this->OutputTestOutputOnTestFailure = false;
   this->ComputedCompressTestOutput = false;
   this->ComputedCompressMemCheckOutput = false;
+  this->RepeatTests = 1; // default to run each test once
+  this->RepeatUntilFail = false;
   if(cmSystemTools::GetEnv("CTEST_OUTPUT_ON_FAILURE"))
     {
     this->OutputTestOutputOnTestFailure = true;
@@ -1984,11 +1986,11 @@ bool cmCTest::CheckArgument(const std::string& arg, const char* varg1,
 //----------------------------------------------------------------------
 // Processes one command line argument (and its arguments if any)
 // for many simple options and then returns
-void cmCTest::HandleCommandLineArguments(size_t &i,
-                                         std::vector<std::string> &args)
+bool cmCTest::HandleCommandLineArguments(size_t &i,
+                                         std::vector<std::string> &args,
+                                         std::string& errormsg)
 {
   std::string arg = args[i];
-
   if(this->CheckArgument(arg, "-F"))
     {
     this->Failover = true;
@@ -2006,6 +2008,27 @@ void cmCTest::HandleCommandLineArguments(size_t &i,
     this->SetParallelLevel(plevel);
     this->ParallelLevelSetInCli = true;
     }
+  if(this->CheckArgument(arg, "--repeat-until-fail"))
+    {
+    if( i >= args.size() - 1)
+      {
+      errormsg = "'--repeat-until-fail' requires an argument";
+      return false;
+      }
+    i++;
+    long repeat = 1;
+    if(!cmSystemTools::StringToLong(args[i].c_str(), &repeat))
+      {
+      errormsg = "'--repeat-until-fail' given non-integer value '"
+        + args[i] + "'";
+      return false;
+      }
+    this->RepeatTests = static_cast<int>(repeat);
+    if(repeat > 1)
+      {
+      this->RepeatUntilFail = true;
+      }
+    }
 
   if(this->CheckArgument(arg, "--no-compress-output"))
     {
@@ -2191,6 +2214,7 @@ void cmCTest::HandleCommandLineArguments(size_t &i,
     this->GetHandler("test")->SetPersistentOption("RerunFailed", "true");
     this->GetHandler("memcheck")->SetPersistentOption("RerunFailed", "true");
     }
+  return true;
 }
 
 //----------------------------------------------------------------------
@@ -2273,7 +2297,12 @@ int cmCTest::Run(std::vector<std::string> &args, std::string* output)
   for(size_t i=1; i < args.size(); ++i)
     {
     // handle the simple commandline arguments
-    this->HandleCommandLineArguments(i,args);
+    std::string errormsg;
+    if(!this->HandleCommandLineArguments(i,args, errormsg))
+      {
+      cmSystemTools::Error(errormsg.c_str());
+      return 1;
+      }
 
     // handle the script arguments -S -SR -SP
     this->HandleScriptArguments(i,args,SRArgumentSpecified);