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diff --git a/Source/CTest/cmCTestMemCheckHandler.h b/Source/CTest/cmCTestMemCheckHandler.h
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+++ b/Source/CTest/cmCTestMemCheckHandler.h
@@ -0,0 +1,154 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmCTestMemCheckHandler_h
+#define cmCTestMemCheckHandler_h
+
+#include "cmConfigure.h" // IWYU pragma: keep
+
+#include "cmCTestTestHandler.h"
+
+#include <string>
+#include <vector>
+
+class cmMakefile;
+class cmXMLWriter;
+
+/** \class cmCTestMemCheckHandler
+ * \brief A class that handles ctest -S invocations
+ *
+ */
+class cmCTestMemCheckHandler : public cmCTestTestHandler
+{
+  friend class cmCTestRunTest;
+
+public:
+  typedef cmCTestTestHandler Superclass;
+
+  void PopulateCustomVectors(cmMakefile* mf) override;
+
+  cmCTestMemCheckHandler();
+
+  void Initialize() override;
+
+  int GetDefectCount();
+
+protected:
+  int PreProcessHandler() override;
+  int PostProcessHandler() override;
+  void GenerateTestCommand(std::vector<std::string>& args, int test) override;
+
+private:
+  enum
+  { // Memory checkers
+    UNKNOWN = 0,
+    VALGRIND,
+    PURIFY,
+    BOUNDS_CHECKER,
+    // checkers after here do not use the standard error list
+    ADDRESS_SANITIZER,
+    LEAK_SANITIZER,
+    THREAD_SANITIZER,
+    MEMORY_SANITIZER,
+    UB_SANITIZER
+  };
+
+public:
+  enum
+  { // Memory faults
+    ABR = 0,
+    ABW,
+    ABWL,
+    COR,
+    EXU,
+    FFM,
+    FIM,
+    FMM,
+    FMR,
+    FMW,
+    FUM,
+    IPR,
+    IPW,
+    MAF,
+    MLK,
+    MPK,
+    NPR,
+    ODS,
+    PAR,
+    PLK,
+    UMC,
+    UMR,
+    NO_MEMORY_FAULT
+  };
+
+private:
+  enum
+  { // Program statuses
+    NOT_RUN = 0,
+    TIMEOUT,
+    SEGFAULT,
+    ILLEGAL,
+    INTERRUPT,
+    NUMERICAL,
+    OTHER_FAULT,
+    FAILED,
+    BAD_COMMAND,
+    COMPLETED
+  };
+  std::string BoundsCheckerDPBDFile;
+  std::string BoundsCheckerXMLFile;
+  std::string MemoryTester;
+  std::vector<std::string> MemoryTesterDynamicOptions;
+  std::vector<std::string> MemoryTesterOptions;
+  int MemoryTesterStyle;
+  std::string MemoryTesterOutputFile;
+  std::string MemoryTesterEnvironmentVariable;
+  // these are used to store the types of errors that can show up
+  std::vector<std::string> ResultStrings;
+  std::vector<std::string> ResultStringsLong;
+  std::vector<int> GlobalResults;
+  bool LogWithPID; // does log file add pid
+  int DefectCount;
+
+  std::vector<int>::size_type FindOrAddWarning(const std::string& warning);
+  // initialize the ResultStrings and ResultStringsLong for
+  // this type of checker
+  void InitializeResultsVectors();
+
+  ///! Initialize memory checking subsystem.
+  bool InitializeMemoryChecking();
+
+  /**
+   * Generate the Dart compatible output
+   */
+  void GenerateDartOutput(cmXMLWriter& xml) override;
+
+  std::vector<std::string> CustomPreMemCheck;
+  std::vector<std::string> CustomPostMemCheck;
+
+  //! Parse Valgrind/Purify/Bounds Checker result out of the output
+  // string. After running, log holds the output and results hold the
+  // different memory errors.
+  bool ProcessMemCheckOutput(const std::string& str, std::string& log,
+                             std::vector<int>& results);
+  bool ProcessMemCheckValgrindOutput(const std::string& str, std::string& log,
+                                     std::vector<int>& results);
+  bool ProcessMemCheckPurifyOutput(const std::string& str, std::string& log,
+                                   std::vector<int>& results);
+  bool ProcessMemCheckSanitizerOutput(const std::string& str, std::string& log,
+                                      std::vector<int>& results);
+  bool ProcessMemCheckBoundsCheckerOutput(const std::string& str,
+                                          std::string& log,
+                                          std::vector<int>& results);
+
+  void PostProcessTest(cmCTestTestResult& res, int test);
+  void PostProcessBoundsCheckerTest(cmCTestTestResult& res, int test);
+
+  ///! append MemoryTesterOutputFile to the test log
+  void AppendMemTesterOutput(cmCTestTestHandler::cmCTestTestResult& res,
+                             std::string const& filename);
+
+  ///! generate the output filename for the given test index
+  void TestOutputFileNames(int test, std::vector<std::string>& files);
+};
+
+#endif