X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/220613e089ec012ae4ab319637365132ce8dc306..1efb208032164d21d2feb8c62b445878d3f5141c:/test/Makefile.in

diff --git a/test/Makefile.in b/test/Makefile.in
index e651c6caf0..33e625fc99 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -21,7 +21,8 @@
 
 ## Some targets:
 ## check: re-run all tests, writing to .log files.
-## check-maybe: run all tests whose .log file needs updating
+## check-maybe: run all tests which are outdated with their .log file
+## or the source files they are testing.
 ## filename.log: run tests from filename.el(c) if .log file needs updating
 ## filename: re-run tests from filename.el(c), with no logging
 
@@ -32,6 +33,8 @@ SHELL = @SHELL@
 srcdir = @srcdir@
 VPATH = $(srcdir)
 
+MKDIR_P = @MKDIR_P@
+
 SEPCHAR = @SEPCHAR@
 
 # We never change directory before running Emacs, so a relative file
@@ -91,6 +94,10 @@ SELECTOR_DEFAULT = (quote (not (tag :expensive-test)))
 SELECTOR_EXPENSIVE = nil
 ifdef SELECTOR
 SELECTOR_ACTUAL=$(SELECTOR)
+else ifndef MAKECMDGOALS
+SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
+else ifeq ($(MAKECMDGOALS),all)
+SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
 else ifeq ($(MAKECMDGOALS),check)
 SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
 else ifeq ($(MAKECMDGOALS),check-maybe)
@@ -99,17 +106,20 @@ else
 SELECTOR_ACTUAL=$(SELECTOR_EXPENSIVE)
 endif
 
+## Byte-compile all test files to test for errors (unless explicitly
+## told not to), but then evaluate the un-byte-compiled files, because
+## they give cleaner stacktraces.
 
+## Beware: it approximates 'no-byte-compile', so watch out for false-positives!
 %.log: %.el
-	@if grep '^;.*no-byte-compile: t' $< > /dev/null; then \
-	  loadfile=$<; \
-	else \
-	  loadfile=$<c; \
-	  ${MAKE} $$loadfile; \
+	elc=$<c; \
+	if ! grep '^;.*no-byte-compile: t' $< > /dev/null; then \
+	  ${MAKE} $$elc; \
 	fi; \
+	loadfile=$<; \
 	echo Testing $$loadfile; \
 	stat=OK ; \
-	mkdir --parents $(dir $@) ; \
+	${MKDIR_P} $(dir $@) ; \
 	$(emacs) -l ert -l $$loadfile \
 	  --eval "(ert-run-tests-batch-and-exit ${SELECTOR_ACTUAL})" ${WRITE_LOG}
 
@@ -141,23 +151,34 @@ endef
 
 $(foreach test,${TESTS},$(eval $(call test_template,${test})))
 
+## Check that there is no 'automated' subdirectory, which would
+## indicate an incomplete merge from an older version of Emacs where
+## the tests were arranged differently.
+.PHONY: check-no-automated-subdir
+check-no-automated-subdir:
+	test ! -d $(srcdir)/automated
+
 ## Include dependencies between test files and the files they test.
-## We do this without the file and eval directly, but then we would
-## have to run Emacs for every make invocation, and it might not be
-## available during clean.
+## We could do this without the file and eval directly, but then we
+## would have to run Emacs for every make invocation, and it might not
+## be available during clean.
 -include make-test-deps.mk
 ## Rerun all default tests.
-check: mostlyclean
+check: mostlyclean check-no-automated-subdir
 	@${MAKE} check-doit SELECTOR="${SELECTOR_ACTUAL}"
 
 ## Rerun all default and expensive tests.
 .PHONY: check-expensive
-check-expensive: mostlyclean
+check-expensive: mostlyclean check-no-automated-subdir
 	@${MAKE} check-doit SELECTOR="${SELECTOR_EXPENSIVE}"
 
-## Only re-run default tests whose .log is older than the test.
+## Re-run all tests which are outdated. A test is outdated if its
+## logfile is out-of-date with either the test file, or the source
+## files that the tests depend on. The source file dependencies are
+## determined by a heuristic and does not identify the full dependency
+## graph. See make-test-deps.emacs-lisp for details.
 .PHONY: check-maybe
-check-maybe:
+check-maybe: check-no-automated-subdir
 	@${MAKE} check-doit SELECTOR="${SELECTOR_ACTUAL}"
 
 ## Run the tests.