bug 482776, JarMaker.py unittests don't cause "make check" to fail, r=ted

config/tests/src-simple/Makefile.in

@@ -59,15 +59,17 @@ check-%::
 	if test -d $(FINAL_TARGET); then rm -rf $(FINAL_TARGET); fi;
 	make realchrome MOZ_CHROME_FILE_FORMAT=$*
 	@echo "Comparing manifests..."
-	@if ! sort $(MY_MANIFEST) | diff -u $(srcdir)/../$(REF_MANIFEST).$* - ; then \
-	  echo "FAIL: different content in manifest!" ; \
+	@if ! sort $(MY_MANIFEST) | diff -U 0 $(srcdir)/../$(REF_MANIFEST).$* - ; then \
+	  echo "TEST-UNEXPECTED-FAIL | config/tests/$(REF_MANIFEST).$* | differing content in manifest!" ; \
+	  false; \
 	fi
-	@if [ $* == "jar" ]; then \
+	@if [ $* = "jar" ]; then \
 	  $(UNZIP) -d $(FINAL_TARGET)/chrome/test $(FINAL_TARGET)/chrome/test.jar; \
 	fi
 	@echo "Comparing packages..."
 	@if ! diff -ur $(srcdir)/../ref-simple $(FINAL_TARGET)/chrome/test ; then\
-	  echo "FAIL: different content in jar!" ; \
+	  echo "TEST-UNEXPECTED-FAIL | config/tests/ref-simple | different content in jar" ; \
+	  false; \
 	fi
 
 include $(topsrcdir)/config/rules.mk