tweak tests/backtrace to also test ocamlopt

Note that native and byte-test share the same reference file, so in
particular they check that ocamlc and ocamlopt report uncaught
exception in the exact same way. Passing this test required a change
in asmrun/backtrace.c/print_location.


git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@13810 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

testsuite/tests/backtrace/Makefile

@@ -13,17 +13,36 @@
 BASEDIR=../..
 EXECNAME=program$(EXE)
 
-.PHONY: run-all
-run-all:
+default:
+	$(MAKE) byte
+	@if $(BYTECODE_ONLY); then : ; else $(MAKE) native; fi
+
+.PHONY: byte
+byte:
 	@for file in *.ml; do \
 	  rm -f program program.exe; \
 	  $(OCAMLC) -g -o $(EXECNAME) $$file; \
 	  for arg in a b c d ''; do \
-	    printf " ... testing '$$file' with argument '$$arg':"; \
+	    printf " ... testing '$$file' with ocamlc and argument '$$arg':"; \
 	    F="`basename $$file .ml`"; \
 	    (OCAMLRUNPARAM=b=1 $(OCAMLRUN) $(EXECNAME) $$arg || true) \
-	         >$$F.$$arg.result 2>&1; \
-	    $(DIFF) $$F.$$arg.reference $$F.$$arg.result >/dev/null \
+	         >$$F.$$arg.byte.result 2>&1; \
+	    $(DIFF) $$F.$$arg.reference $$F.$$arg.byte.result >/dev/null \
+	    && echo " => passed" || echo " => failed"; \
+	  done; \
+	done
+
+.PHONY: native
+native:
+	@for file in *.ml; do \
+	  rm -f program program.exe; \
+	  $(OCAMLOPT) -g -o $(EXECNAME) $$file; \
+	  for arg in a b c d ''; do \
+	    printf " ... testing '$$file' with ocamlopt and argument '$$arg':"; \
+	    F="`basename $$file .ml`"; \
+	    (OCAMLRUNPARAM=b=1 ./$(EXECNAME) $$arg || true) \
+	         >$$F.$$arg.native.result 2>&1; \
+	    $(DIFF) $$F.$$arg.reference $$F.$$arg.native.result >/dev/null \
 	    && echo " => passed" || echo " => failed"; \
 	  done; \
 	done