Import ubus tools.

3P/json/tests/test_null.c

@@ -0,0 +1,57 @@
+/*
+* Tests if binary strings are supported.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "config.h"
+
+#include "json_inttypes.h"
+#include "json_object.h"
+#include "json_tokener.h"
+
+int main()
+{
+	// this test has a space after the null character. check that it's still included
+	const char *input = " \0 ";
+	const char *expected = "\" \\u0000 \"";
+	struct json_object *string = json_object_new_string_len(input, 3);
+	const char *json = json_object_to_json_string(string);
+
+	int strings_match =  !strcmp( expected, json);
+	int retval = 0;
+	if (strings_match)
+	{
+		printf("JSON write result is correct: %s\n", json);
+		printf("PASS\n");
+	} else {
+		printf("JSON write result doesn't match expected string\n");
+		printf("expected string: ");
+		printf("%s\n", expected);
+		printf("parsed string:   ");
+		printf("%s\n", json);
+		printf("FAIL\n");
+		retval=1;
+	}
+	json_object_put(string);
+
+	struct json_object *parsed_str = json_tokener_parse(expected);
+	if (parsed_str)
+	{
+		int parsed_len = json_object_get_string_len(parsed_str);
+		const char *parsed_cstr = json_object_get_string(parsed_str);
+		int ii;
+		printf("Re-parsed object string len=%d, chars=[", parsed_len);
+		for (ii = 0; ii < parsed_len ; ii++)
+		{
+			printf("%s%d", (ii ? ", " : ""), (int)parsed_cstr[ii]);
+		}
+		printf("]\n");
+		json_object_put(parsed_str);
+	}
+	else
+	{
+		printf("ERROR: failed to parse\n");
+	}
+	return retval;
+}