v4.19.13 snapshot.
diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh
new file mode 100755
index 0000000..2e570a1
--- /dev/null
+++ b/tools/lib/lockdep/run_tests.sh
@@ -0,0 +1,32 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+make &> /dev/null
+
+for i in `ls tests/*.c`; do
+	testname=$(basename "$i" .c)
+	gcc -o tests/$testname -pthread $i liblockdep.a -Iinclude -D__USE_LIBLOCKDEP &> /dev/null
+	echo -ne "$testname... "
+	if [ $(timeout 1 ./tests/$testname 2>&1 | wc -l) -gt 0 ]; then
+		echo "PASSED!"
+	else
+		echo "FAILED!"
+	fi
+	if [ -f "tests/$testname" ]; then
+		rm tests/$testname
+	fi
+done
+
+for i in `ls tests/*.c`; do
+	testname=$(basename "$i" .c)
+	gcc -o tests/$testname -pthread -Iinclude $i &> /dev/null
+	echo -ne "(PRELOAD) $testname... "
+	if [ $(timeout 1 ./lockdep ./tests/$testname 2>&1 | wc -l) -gt 0 ]; then
+		echo "PASSED!"
+	else
+		echo "FAILED!"
+	fi
+	if [ -f "tests/$testname" ]; then
+		rm tests/$testname
+	fi
+done