BUG: Fixed issue where ctest would hang if a process terminated with output in its buffers but no newline

1 files changed, 8 insertions, 3 deletions

diff --git a/Source/CTest/cmCTestRunTest.cxx b/Source/CTest/cmCTestRunTest.cxx
index 0e8d404..2f20adf 100644
--- a/Source/CTest/cmCTestRunTest.cxx
+++ b/Source/CTest/cmCTestRunTest.cxx
@@ -38,18 +38,19 @@ bool cmCTestRunTest::IsRunning()
 void cmCTestRunTest::CheckOutput()
 {
   std::string out, err;
-  this->TestProcess->CheckOutput(.1);
+  bool running = this->TestProcess->CheckOutput(.1);
   //start our timeout for reading the process output
   double clock_start = cmSystemTools::GetTime();
   int pipe;
   bool gotStdOut = false;
   bool gotStdErr = false;
   while((pipe = this->TestProcess->
-        GetNextOutputLine(out, err, gotStdOut, gotStdErr) )
+        GetNextOutputLine(out, err, gotStdOut, gotStdErr, running) )
         != cmsysProcess_Pipe_Timeout)
     {
     if(pipe == cmsysProcess_Pipe_STDOUT ||
-       pipe == cmsysProcess_Pipe_STDERR)
+       pipe == cmsysProcess_Pipe_STDERR ||
+       pipe == cmsysProcess_Pipe_None)
       {
       if(gotStdErr)
         {
@@ -65,6 +66,10 @@ void cmCTestRunTest::CheckOutput()
         this->ProcessOutput += out;
         this->ProcessOutput += "\n";
         }
+      if(pipe == cmsysProcess_Pipe_None)
+        {
+        break;
+        }
       }
     gotStdOut = false;
     gotStdErr = false;