Index: build/jenkins/pipelines/vs2015-differential.Jenkinsfile
===================================================================
--- build/jenkins/pipelines/vs2015-differential.Jenkinsfile
+++ build/jenkins/pipelines/vs2015-differential.Jenkinsfile
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019 Wildfire Games.
+/* Copyright (C) 2020 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -72,7 +72,26 @@
 				bat("cd build\\workspaces\\vc2015 && MSBuild.exe pyrogenesis.sln /m:${jobs} /p:PlatformToolset=v140_xp /t:pyrogenesis /t:AtlasUI /t:test /p:Configuration=Debug -clp:Warningsonly -clp:ErrorsOnly ")
 			}
 		}
-		// Debug tests do not work on Windows, see #3753.
+		stage ('Debug: Test') {
+			options {
+				timeout(time: 30)
+			}
+			steps {
+				catchError { // Debug tests might not work on Windows, see #3753. uncomment just below if they do work.
+					bat 'binaries\\system\\test_dbg.exe > cxxtest_debug.xml'
+				}
+			}
+			post {
+				//failure {
+				success { catchError {
+					echo (message: readFile (file: "cxxtest_debug.xml"))
+				}
+				}
+				/*always {
+					junit "cxxtest_debug.xml"
+				}*/
+			}
+		}
 		stage ('Release: Build') {
 			steps {
 				bat("cd build\\workspaces\\vc2015 && MSBuild.exe pyrogenesis.sln /m:${jobs} /p:PlatformToolset=v140_xp /t:pyrogenesis /t:AtlasUI /t:test /p:Configuration=Release -clp:Warningsonly -clp:ErrorsOnly ")
@@ -97,7 +116,8 @@
 	}
 	post {
 		always {
-			step([$class: 'PhabricatorNotifier', commentOnSuccess: true, commentWithConsoleLinkOnFailure: true])
+			// TODO: It would be necessary to post build warnings as comments, see Linux/macOS in D2931.
+			step([$class: 'PhabricatorNotifier', commentWithConsoleLinkOnFailure: true])
 			bat 'del cxxtest_*.xml'
 			bat 'svn revert -R .'
 			bat 'powershell.exe "svn st binaries/data | %% {$_.substring(8)} | del -r " '