Updated regression tests for output change in r5974 and improved handling of

cores.

- test/structure, test/del_vec, test/frame_ref, test/meas_qual, test/del_frame:
  added newline after "unit" directive (reported by Xiangfu Liu)
- test/Common: new function expect_sed for post-processing of test output
- test/tsort: use expect_sed to ignore "(core dumped") after "Aborted"
- test/Common: if there is a file called "core", don't run it
- Makefile (clean): remove test/core



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5978 99fdad57-331a-0410-800a-d7fa5415bdb3

Makefile

@@ -162,7 +162,7 @@ test tests:	all
 		LANG= sh -c \
 		  'passed=0 && cd test && \
 		  for n in [a-z]*; do \
-		  SCRIPT=$$n CWD_PREFIX=.. . ./$$n; done; \
+		  [ $$n != core ] && SCRIPT=$$n CWD_PREFIX=.. . ./$$n; done; \
 		  echo "Passed all $$passed tests"'
 
 valgrind:
@@ -173,7 +173,7 @@ valgrind:
 clean:
 		rm -f $(OBJS) $(XPMS:%=icons/%) $(XPMS:%.xpm=icons/%.ppm)
 		rm -f lex.yy.c y.tab.c y.tab.h y.output .depend $(OBJS:.o=.d)
-		rm -f __dbg????.png _tmp*
+		rm -f __dbg????.png _tmp* test/core
 
 # ----- Install / uninstall ---------------------------------------------------