--- a/test/Makefile	Sat Aug 04 01:36:14 2012 +0200
+++ b/test/Makefile	Wed Aug 22 16:21:14 2012 +0200
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2012, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -26,6 +26,8 @@
 # Makefile to run various jdk tests
 #
 
+GETMIXEDPATH=echo
+
 # Get OS/ARCH specifics
 OSNAME = $(shell uname -s)
 ifeq ($(OSNAME), SunOS)
@@ -60,7 +62,14 @@
     ARCH = i586
   endif
 endif
-ifeq ($(OSNAME), Windows_NT)
+ifeq ($(PLATFORM),)
+  # detect wether we're running in MKS or cygwin
+  ifeq ($(OSNAME), Windows_NT) # MKS
+    GETMIXEDPATH=dosname -s
+  endif
+  ifeq ($(findstring CYGWIN,$(OSNAME)), CYGWIN)
+    GETMIXEDPATH=cygpath -m -s
+  endif
   PLATFORM = windows
   SLASH_JAVA = J:
   ifeq ($(word 1, $(PROCESSOR_IDENTIFIER)),ia64)
@@ -228,6 +237,24 @@
 
 ################################################################
 
+# wbapitest (make sure the whitebox testing api classes work
+
+wbapitest: prep $(JT_HOME) $(PRODUCT_HOME) $(JTREG)
+	$(JTREG) -a -v:fail,error               \
+          $(JTREG_KEY_OPTION)                   \
+          $(EXTRA_JTREG_OPTIONS)                \
+          -r:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)")/JTreport    \
+          -w:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)")/JTwork      \
+          -jdk:$(shell $(GETMIXEDPATH) "$(PRODUCT_HOME)")                  \
+          $(JAVA_OPTIONS:%=-vmoption:%)         \
+          $(shell $(GETMIXEDPATH) "$(TEST_ROOT)")/sanity                   \
+	  || $(BUNDLE_UP_FAILED)
+	$(BUNDLE_UP)
+
+PHONY_LIST += wbapitest
+
+################################################################
+
 # packtest
 
 # Expect JPRT to set JPRT_PACKTEST_HOME.