--- libelwix/example/test_valid.c	2025/08/21 16:08:20	1.1
+++ libelwix/example/test_valid.c	2025/08/25 13:00:37	1.2
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <elwix.h>
+
+
+int
+main(int argc, char **argv)
+{
+	int pos = 0, started = 0;
+	char line[BUFSIZ] = { 0 }, str[BUFSIZ] = { 0 }, str2[BUFSIZ];
+	json_t json;
+
+	if (argc > 1) {
+		printf("validate=%d\n", json_validate(argv[1], &started));
+		printf("started=%d\n", started);
+	}
+
+	printf("Input test JSON for marshaling> ");
+	while (!feof(stdin)) {
+		fgets(line, sizeof line - 1, stdin);
+		strlcat(str, line, sizeof str);
+
+		if (json_validate(str, &started))
+			break;
+	}
+	strlcpy(str2, str, sizeof str2);
+
+	json_init(&json, 0);
+	printf("json_parse num tokens=%d\n", json_parse(&json, str, sizeof str, NULL, 0));
+	json_free(&json);
+
+	if (json_marshaling(str, 0))
+		printf("Marshaled JSON with spaces> %s\n", str);
+	if (json_marshaling(str2, 1))
+		printf("Marshaled JSON> %s\n", str2);
+	return 0;
+}