diff --git a/tools/exec_tests.sh b/tools/exec_tests.sh
index 6d06b6e..2a66fb6 100644
--- a/tools/exec_tests.sh
+++ b/tools/exec_tests.sh
@@ -11,19 +11,24 @@ run_cmd() {
 
 run_cmd ./test_checksums
 
-for format in '' '-g' '-z'; do
-	for ref_impl in '' '-Y' '-Z'; do
-		run_cmd ./benchmark $format $ref_impl $SMOKEDATA
+for debug_args in '' '-G'; do
+	for format in '' '-g' '-z'; do
+		for ref_impl in '' '-Y' '-Z'; do
+			run_cmd ./benchmark $format $debug_args $ref_impl \
+				$SMOKEDATA
+		done
 	done
-done
-for level in 1 3 7 9; do
-	for ref_impl in '' '-Y'; do
-		run_cmd ./benchmark -$level $ref_impl $SMOKEDATA
+	for level in 1 3 7 9; do
+		for ref_impl in '' '-Y'; do
+			run_cmd ./benchmark -$level $debug_args $ref_impl \
+				$SMOKEDATA
+		done
 	done
-done
-for level in 1 3 7 9 12; do
-	for ref_impl in '' '-Z'; do
-		run_cmd ./benchmark -$level $ref_impl $SMOKEDATA
+	for level in 1 3 7 9 12; do
+		for ref_impl in '' '-Z'; do
+			run_cmd ./benchmark -$level $debug_args $ref_impl \
+				$SMOKEDATA
+		done
 	done
 done