Added CTest command --print-labels

This command allows a user to quickly see the list of all available
test labels.  The labels are also printed in verbose show only mode,
alongside their corresponding tests.

1 files changed, 6 insertions, 0 deletions

diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index d12fde0f8d..dcdc8e15b2 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -304,6 +304,7 @@ cmCTest::cmCTest()
   this->ShowOnly               = false;
   this->RunConfigurationScript = false;
   this->UseHTTP10              = false;
+  this->PrintLabels            = false;
   this->CompressTestOutput     = true;
   this->ComputedCompressOutput = false;
   this->TestModel              = cmCTest::EXPERIMENTAL;
@@ -1877,6 +1878,11 @@ void cmCTest::HandleCommandLineArguments(size_t &i,
     this->CompressTestOutput = false;
     }
 
+  if(this->CheckArgument(arg, "--print-labels"))
+    {
+    this->PrintLabels = true;
+    }
+
   if(this->CheckArgument(arg, "--http1.0"))
     {
     this->UseHTTP10 = true;