ENH: added -U option to take union of -R and -I

Source/CTest/cmCTestTestHandler.cxx

@@ -193,7 +193,8 @@ cmCTestTestHandler::cmCTestTestHandler()
 {
   m_Verbose = false; 
   m_CTest = 0;
-
+  m_UseUnion = false;
+  
   m_UseIncludeRegExp       = false;
   m_UseExcludeRegExp       = false;
   m_UseExcludeRegExpFirst  = false;
@@ -381,15 +382,36 @@ void cmCTestTestHandler::ProcessDirectory(std::vector<cmStdString> &passed,
       << std::endl;
     }
 
-  // expand the test list
-  this->ExpandTestsToRunInformation((int)tmsize);
+  // how many tests are in based on RegExp?
+  int inREcnt = 0;
+  tm_ListOfTests::iterator it;
+  for ( it = testlist.begin(); it != testlist.end(); it ++ )
+    {
+    if (it->m_IsInBasedOnREOptions)
+      {
+      inREcnt ++;
+      }
+    }
+  // expand the test list based on the union flag
+  if (m_UseUnion)
+    {
+    this->ExpandTestsToRunInformation((int)tmsize);
+    }
+  else
+    {
+    this->ExpandTestsToRunInformation(inREcnt);
+    }
   
   int cnt = 0;
-  tm_ListOfTests::iterator it;
+  inREcnt = 0;
   std::string last_directory = "";
   for ( it = testlist.begin(); it != testlist.end(); it ++ )
     {
     cnt ++;
+    if (it->m_IsInBasedOnREOptions)
+      {
+      inREcnt++;
+      }
     const std::string& testname = it->m_Name;
     tm_VectorOfListFileArgs& args = it->m_Args;
     cmCTestTestResult cres;
@@ -408,30 +430,41 @@ void cmCTestTestHandler::ProcessDirectory(std::vector<cmStdString> &passed,
       }
     cres.m_Name = testname;
     cres.m_Path = it->m_Directory.c_str();
-    if(m_TestsToRun.size() && 
-       std::find(m_TestsToRun.begin(), m_TestsToRun.end(), cnt) == m_TestsToRun.end())
+    
+    if (m_UseUnion)
       {
-      continue;
+      // if it is not in the list and not in the regexp then skip
+      if ((m_TestsToRun.size() && 
+           std::find(m_TestsToRun.begin(), m_TestsToRun.end(), cnt) 
+           == m_TestsToRun.end()) && !it->m_IsInBasedOnREOptions)
+        {
+        continue;
+        }
       }
+    else
+      {
+      // is this test in the list of tests to run? If not then skip it
+      if ((m_TestsToRun.size() && 
+           std::find(m_TestsToRun.begin(), m_TestsToRun.end(), inREcnt) 
+           == m_TestsToRun.end()) || !it->m_IsInBasedOnREOptions)
+        {
+        continue;
+        }
+      }
+    
+    std::cerr.width(3);
+    std::cerr << cnt << "/";
+    std::cerr.width(3);
+    std::cerr << tmsize << " Testing ";
+    std::string outname = testname;
+    outname.resize(30, ' ');
 
     if ( m_CTest->GetShowOnly() )
       {
-      std::cerr.width(3);
-      std::cerr << cnt << "/";
-      std::cerr.width(3);
-      std::cerr << tmsize << " Testing ";
-      std::string outname = testname;
-      outname.resize(30, ' ');
       std::cerr << outname.c_str() << "\n";
-     }
+      }
     else
       {
-      std::cerr.width(3);
-      std::cerr << cnt << "/";
-      std::cerr.width(3);
-      std::cerr << tmsize << " Testing ";
-      std::string outname = testname;
-      outname.resize(30, ' ');
       std::cerr << outname.c_str();
       std::cerr.flush();
       }
@@ -1121,22 +1154,21 @@ void cmCTestTestHandler::GetListOfTests(tm_ListOfTests* testlist,
           }
         }
 
-
-      if (this->m_UseIncludeRegExp && !ireg.find(testname.c_str()))
-        {
-        continue;
-        }
-      if (this->m_UseExcludeRegExp &&
-        !this->m_UseExcludeRegExpFirst &&
-        ereg.find(testname.c_str()))
-        {
-        continue;
-        }
-
       cmCTestTestProperties test;
       test.m_Name = testname;
       test.m_Args = args;
       test.m_Directory = cmSystemTools::GetCurrentWorkingDirectory();
+      test.m_IsInBasedOnREOptions = true;
+      if (this->m_UseIncludeRegExp && !ireg.find(testname.c_str()))
+        {
+        test.m_IsInBasedOnREOptions = false;
+        }
+      else if (this->m_UseExcludeRegExp &&
+               !this->m_UseExcludeRegExpFirst &&
+               ereg.find(testname.c_str()))
+        {
+        test.m_IsInBasedOnREOptions = false;
+        }
       testlist->push_back(test);
       }
     }
@@ -1244,12 +1276,6 @@ void cmCTestTestHandler::ExpandTestsToRunInformation(int numTests)
   std::vector<int>::iterator new_end = 
     std::unique(m_TestsToRun.begin(), m_TestsToRun.end());
   m_TestsToRun.erase(new_end, m_TestsToRun.end());
-  std::cout << "Running tests: ";
-  for(unsigned int i =0; i < m_TestsToRun.size(); ++i)
-    {
-    std::cout << m_TestsToRun[i] << " ";
-    }
-  std::cout << "\n";
 }
 
 #define SPACE_REGEX "[ \t\r\n]"

Source/CTest/cmCTestTestHandler.h

@@ -42,9 +42,16 @@ public:
    * If verbose then more informaiton is printed out
    */
   void SetVerbose(bool val) { m_Verbose = val; }
-  
-  void PopulateCustomVectors(cmMakefile *mf);
 
+  /*
+   * When both -R and -I are used should te resulting test list be the
+   * intersection or the union of the lists. By default it is the
+   * intersection.
+   */
+  void SetUseUnion(bool val) { m_UseUnion = val; }
+
+  void PopulateCustomVectors(cmMakefile *mf);
+  
   ///! Control the use of the regular expresisons, call these methods to turn
   ///them on
   void UseIncludeRegExp();
@@ -58,7 +65,7 @@ public:
   void SetTestsToRunInformation(const char*);
 
   typedef std::vector<cmListFileArgument> tm_VectorOfListFileArgs;
-
+  
 private:
 
   enum { // Memory checkers
@@ -152,13 +159,14 @@ private:
   void ProcessDirectory(std::vector<cmStdString> &passed, 
                         std::vector<cmStdString> &failed,
                         bool memcheck);
-
+  
   struct cmCTestTestProperties
-    {
+  {
     cmStdString m_Name;
     cmStdString m_Directory;
     tm_VectorOfListFileArgs m_Args;
-    };
+    bool m_IsInBasedOnREOptions;
+  };
 
   typedef std::vector<cmCTestTestProperties> tm_ListOfTests;
   /**
@@ -205,7 +213,7 @@ private:
                                    std::string& log, int* results);
 
   std::string TestsToRunString;
-  
+  bool m_UseUnion;
 };
 
 #endif

Source/cmCTest.cxx

@@ -1453,6 +1453,10 @@ int cmCTest::Run(std::vector<std::string>const& args, std::string* output)
       i++;
       this->TestHandler->SetTestsToRunInformation(args[i].c_str());
       }
+    if(arg.find("-U",0) == 0)
+      {
+      this->TestHandler->SetUseUnion(true);
+      }
     if(arg.find("-R",0) == 0 && i < args.size() - 1)
       {
       this->TestHandler->UseIncludeRegExp();

Source/ctest.cxx

@@ -81,11 +81,15 @@ static const cmDocumentationEntry cmDocumentationOptions[] =
    "appropriate options."},
   {"-A <Notes file>", "Add a notes file with submission",
    "This option tells ctest to include a notes file when submitting dashboard. "},
-  {"-I [Start,End,Stride,test#,test#|Test file]", "Run a specific number of tests by number.",
-   "This option causes ctest to run tests starting at number Start, ending at number End, "
-   "and incrementing by Stride. Any additional numbers after Stride are considered individual "
-   "test numbers.  Start, End,or stride can be empty.  Optionally a file can be given that contains "
-   "the same syntax as the command line."},
+  {"-I [Start,End,Stride,test#,test#|Test file]", 
+   "Run a specific number of tests by number.",
+   "This option causes ctest to run tests starting at number Start, ending "
+   "at number End, and incrementing by Stride. Any additional numbers after "
+   "Stride are considered individual test numbers.  Start, End,or stride "
+   "can be empty.  Optionally a file can be given that contains the same "
+   "syntax as the command line."},
+  {"-U", "When both -R and -I are specified by default the intersection of "
+   "tests are run. By specifying -U the union of tests is run instead."},
   {"--interactive-debug-mode [0|1]", "Set the interactive mode to 0 or 1.",
    "This option causes ctest to run tests in either an interactive mode or a non-interactive mode. "
    "On Windows this means that in non-interactive mode, all system debug pop up windows are blocked. "