michael@0: all:
michael@0: # $(RM) defaults to -f
michael@0: 	$(RM) nosuchfile
michael@0: 	touch newfile
michael@0: 	test -f newfile
michael@0: 	$(RM) newfile
michael@0: 	test ! -f newfile
michael@0: 	mkdir newdir
michael@0: 	test -d newdir
michael@0: 	touch newdir/newfile
michael@0: 	mkdir newdir/subdir
michael@0: 	$(RM) -r newdir/subdir
michael@0: 	test ! -d newdir/subdir
michael@0: 	test -d newdir
michael@0: 	mkdir newdir/subdir1 newdir/subdir2
michael@0: 	$(RM) -r newdir/subdir1 newdir/subdir2
michael@0: 	test ! -d newdir/subdir1 -a ! -d newdir/subdir2
michael@0: 	test -d newdir
michael@0: 	$(RM) -r newdir
michael@0: 	test ! -d newdir
michael@0: 	@echo TEST-PASS