--- Makefile.orig	2026-10-18 10:00:03 UTC
+++ Makefile
@@ -327,7 +327,7 @@ test: $(TEST:=$(BINSUFFIX))
 check: test
 
 test: $(TEST:=$(BINSUFFIX))
-	for m in $(TEST:=$(BINSUFFIX)); do ./$$m; done
+	rc=0; for m in $(TEST:=$(BINSUFFIX)); do ./$$m || rc=1; done; exit $$rc
 
 install: all
 	mkdir -p "$(DESTDIR)$(LIBPREFIX)"