diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 81ab2ca90..f45062818 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -907,6 +907,16 @@ make test
 cd "$MBEDTLS_ROOT_DIR"
 rm -rf "$OUT_OF_SOURCE_DIR"
 
+msg "test: gcc, mbedtls_zeroize()"
+cleanup
+CC=gcc DEBUG=1 make programs
+gdb -x tests/scripts/test_zeroize.gdb
+
+msg "test: clang, mbedtls_zeroize()"
+cleanup
+CC=clang DEBUG=1 make programs
+gdb -x tests/scripts/test_zeroize.gdb
+
 
 
 ################################################################