From 9d77448a2538c4bb5bda1ca6b8c9064bc9c1daaf Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <Patrick.Pelissier@gmail.com>
Date: Wed, 5 Apr 2023 23:04:22 +0200
Subject: [PATCH] Reduce optimization level to 0 Otherwise the coverage results
 are not reliable: * some uncovered lines are not reported as uncovered * some
 covered lines are reported as uncovered (!)

---
 tests/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/Makefile b/tests/Makefile
index 3f2637e6..4e14b2ee 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -68,7 +68,7 @@ all:
 	awk '  printit { print } /END_COVERAGE/ { printit=1}' $< > $<.end.c
 	$(CC) $(CPPFLAGS) -E -DNDEBUG -DWITHIN_COVERAGE $< |grep -v '^#' |awk ' /END_COVERAGE/ { printit=0} printit { print } /START_COVERAGE/ { printit=1 }' |perl -p -e "s/;(?![\"'])/;\n/g ; s/}(?![\"'])/}\n/g ; s/{(?![\"'])/{\n/g" > $<.middle.c
 	cat $<.first.c $<.middle.c $<.end.c > $<.c
-	$(CC) $(CPPFLAGS) -DBUILD_COVERAGE -ftest-coverage -fprofile-arcs -O -g $<.c -o $<.exe $(LDFLAGS)
+	$(CC) $(CPPFLAGS) -DBUILD_COVERAGE -ftest-coverage -fprofile-arcs -O0 -g $<.c -o $<.exe $(LDFLAGS)
 	$(LOG_COMPILER) ./$<.exe
 	LANG=C gcov -b $<.gcno >  `basename $< .c`.synt
 	cat `basename $< .c`.synt