# run tests with main build
real-all: test

# the test suite
TESTFILES=$(wildcard tests/*.v)

test: $(TESTFILES:.v=.vo)
.PHONY: test

COQ_TEST=$(COQTOP) $(COQDEBUG) -batch -test-mode
COQ_BROKEN=

# Can't use pipes because that discards error codes and dash provides no way to control that.
# Also egrep errors if it doesn't match anything, we have to ignore that.
# Oh Unix...
REF_FILTER=egrep -v '(^Welcome to Coq|^Skipping rcfile loading.$$)'

tests/.coqdeps.d: $(TESTFILES)
	$(SHOW)'COQDEP TESTFILES'
	$(HIDE)$(COQDEP) -dyndep var $(COQMF_COQLIBS_NOML) $^ $(redir_if_ok)
-include tests/.coqdeps.d

$(TESTFILES:.v=.vo): %.vo: %.v $(if $(MAKE_REF),,%.ref)
	$(SHOW)$(if $(MAKE_REF),COQTEST [ref],$(if $(COQ_BROKEN),COQTEST [ignored],COQTEST)) $<
	$(HIDE)TEST="$$(basename -s .v $<)" && \
	  TMPFILE="$$(mktemp)" && \
	  $(TIMER) $(COQ_TEST) $(COQFLAGS) $(COQLIBS) -load-vernac-source $< > "$$TMPFILE" && \
	  ($(REF_FILTER) < "$$TMPFILE" > "$$TMPFILE.filtered" || true) && \
	  $(if $(MAKE_REF), \
	    mv "$$TMPFILE.filtered" "tests/$$TEST.ref", \
	    $(if $(COQ_BROKEN), \
	      true, \
	      diff -u "tests/$$TEST.ref" "$$TMPFILE.filtered" \
	    ) \
	  ) && \
	  rm -f "$$TMPFILE" "$$TMPFILE.filtered" && \
	  touch $@