Add an executable wrapper for test_oneliner

Signed-off-by: Erik Boasson <eb@ilities.com>

src/core/ddsc/tests/oneliner.c

@@ -0,0 +1,25 @@
+/*
+ * Copyright(c) 2020 ADLINK Technology Limited and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
+ * v. 1.0 which is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
+ */
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "test_oneliner.h"
+
+int main (int argc, char **argv)
+{
+  for (int i = 1; i < argc; i++)
+  {
+    if (test_oneliner (argv[i]) <= 0)
+      return 1;
+  }
+  return 0;
+}