add make test to top level Makefile

Makefile

@@ -241,7 +241,7 @@ indent.c:
 #	   simple want to examine, run / test winning IOCCC entries.
 
 .PHONY: help genpath genfilelist verify_entry_files gen_authors gen_location gen_years \
-	find_missing_links entry_index gen_top_html thanks gen_other_html quick_entry_index \
+	find_missing_links test entry_index gen_top_html thanks gen_other_html quick_entry_index \
 	gen_year_index quick_www www \
 	untar_entry_tarball untar_year_tarball \
 	form_entry_tarball form_year_tarball tar \
@@ -292,6 +292,8 @@ help:
 	@echo 'make quick_entry_index	 - build winner index.html files that might be out of date'
 	@echo 'make find_missing_links	 - find markdown links to missing local files'
 	@echo
+	@echo 'make test		 - a summary of mostly harmless tests'
+	@echo
 	@echo '# Rules for building specific web pages - a subset of rules mentioned above:'
 	@echo
 	@echo 'make thanks		 - generqte thanks-for-help.html'
@@ -471,6 +473,24 @@ find_missing_links:
 	${FIND_MISSING_LINKS} -v 1
 	@echo '=-=-=-=-= IOCCC complete make $@ =-=-=-=-='
 
+# mostly harmless tests
+#
+test:
+	@echo '=-=-=-=-= IOCCC begin make $@ =-=-=-=-='
+	@echo '=-=-=-=-= IOCCC begin make clobber =-=-=-=-='
+	@echo '... hiding verbose output on stdout ...'
+	@${MAKE} clobber >/dev/null
+	@echo '=-=-=-=-= IOCCC complete make clobber =-=-=-=-='
+	@${MAKE} tab_check
+	@echo '=-=-=-=-= IOCCC begin make genpath =-=-=-=-='
+	@echo '... hiding verbose output on stdout ...'
+	@${MAKE} genpath >/dev/null
+	@echo '=-=-=-=-= IOCCC complete make genpath =-=-=-=-='
+	${MAKE} genfilelist
+	${MAKE} verify_entry_files
+	${MAKE} find_missing_links
+	@echo '=-=-=-=-= IOCCC complete make $@ =-=-=-=-='
+
 
 ###########################################################################
 # Rules for building specific web pages - a subset of rules mentioned above