ctest_memcheck: generate `DynamicAnalysis-Test.xml` as well

This is useful so that memcheck results also show up as test results on
CDash. It will be submitted with the other `MemCheck` parts.

Fixes: #22190

Help/command/ctest_submit.rst

@@ -30,7 +30,8 @@ The options are:
     Build      = ctest_build results, in Build.xml
     Test       = ctest_test results, in Test.xml
     Coverage   = ctest_coverage results, in Coverage.xml
-    MemCheck   = ctest_memcheck results, in DynamicAnalysis.xml
+    MemCheck   = ctest_memcheck results, in DynamicAnalysis.xml and
+                 DynamicAnalysis-Test.xml
     Notes      = Files listed by CTEST_NOTES_FILES, in Notes.xml
     ExtraFiles = Files listed by CTEST_EXTRA_SUBMIT_FILES
     Upload     = Files prepared for upload by ctest_upload(), in Upload.xml

Help/release/dev/ctest_memcheck-generate-test.xml.rst

@@ -0,0 +1,6 @@
+ctest_memcheck-generate-test.xml
+--------------------------------
+
+* The :command:`ctest_memcheck` command now also generates a
+  `DynamicAnalysis-Test.xml` file which may be used to submit test results to
+  CDash.

Source/CTest/cmCTestSubmitHandler.cxx

@@ -804,6 +804,7 @@ int cmCTestSubmitHandler::ProcessHandler()
     }
   }
   this->CTest->AddIfExists(cmCTest::PartMemCheck, "DynamicAnalysis.xml");
+  this->CTest->AddIfExists(cmCTest::PartMemCheck, "DynamicAnalysis-Test.xml");
   this->CTest->AddIfExists(cmCTest::PartMemCheck, "Purify.xml");
   this->CTest->AddIfExists(cmCTest::PartNotes, "Notes.xml");
   this->CTest->AddIfExists(cmCTest::PartUpload, "Upload.xml");

Source/CTest/cmCTestTestHandler.cxx

@@ -705,6 +705,21 @@ bool cmCTestTestHandler::GenerateXML()
     this->GenerateCTestXML(xml);
   }
 
+  if (this->MemCheck) {
+    cmGeneratedFileStream xmlfile;
+    if (!this->StartResultingXML(cmCTest::PartTest, "DynamicAnalysis-Test",
+                                 xmlfile)) {
+      cmCTestLog(this->CTest, ERROR_MESSAGE,
+                 "Cannot create testing XML file" << std::endl);
+      this->LogFile = nullptr;
+      return false;
+    }
+    cmXMLWriter xml(xmlfile);
+    // Explicitly call this class' `GenerateCTestXML` method to make `Test.xml`
+    // as well.
+    this->cmCTestTestHandler::GenerateCTestXML(xml);
+  }
+
   return true;
 }
 

Tests/RunCMake/ctest_memcheck/ExpectedOutputs-check.cmake

@@ -0,0 +1,10 @@
+function (find_xml_file name)
+  file(GLOB test_xml_file "${RunCMake_TEST_BINARY_DIR}/Testing/*/${name}.xml")
+  if (NOT test_xml_file)
+    message(FATAL_ERROR
+      "${name}.xml not created.")
+  endif ()
+endfunction ()
+
+find_xml_file(DynamicAnalysis)
+find_xml_file(DynamicAnalysis-Test)

Tests/RunCMake/ctest_memcheck/ExpectedOutputs-stderr.txt

@@ -0,0 +1 @@
+Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/ExpectedOutputs-build/Testing/Temporary/MemoryChecker.1.log\.\*

Tests/RunCMake/ctest_memcheck/ExpectedOutputs-stdout.txt

@@ -0,0 +1,2 @@
+Memory checking results:
+left shift of negative value -256 - 1

Tests/RunCMake/ctest_memcheck/RunCMakeTest.cmake

@@ -94,6 +94,19 @@ run_mc_test(DummyUndefinedBehaviorSanitizer "" -DMEMCHECK_TYPE=UndefinedBehavior
 unset(CMAKELISTS_EXTRA_CODE)
 unset(CTEST_EXTRA_CODE)
 
+#-----------------------------------------------------------------------------
+# add output test
+set(CTEST_EXTRA_CODE
+"set(CTEST_MEMORYCHECK_SANITIZER_OPTIONS \"simulate_sanitizer=1\")
+")
+set(CMAKELISTS_EXTRA_CODE
+"add_test(NAME TestSan COMMAND \"\${CMAKE_COMMAND}\"
+-P \"${RunCMake_SOURCE_DIR}/testUndefinedBehaviorSanitizer.cmake\")
+")
+run_mc_test(ExpectedOutputs "" -DMEMCHECK_TYPE=UndefinedBehaviorSanitizer)
+unset(CMAKELISTS_EXTRA_CODE)
+unset(CTEST_EXTRA_CODE)
+
 #-----------------------------------------------------------------------------
 set(CTEST_EXTRA_CODE "string(REPLACE \" \" \"\\\\ \" PRE_POST_COMMAND \"\${CTEST_MEMORYCHECK_COMMAND}\")