release/src/router/libjson-c/tests/test_null.c

   1 /*
   2 * Tests if binary strings are supported.
   3 */
   4
   5 #include <stdio.h>
   6 #include <string.h>
   7 #include "config.h"
   8
   9 #include "json_inttypes.h"
  10 #include "json_object.h"
  11 #include "json_tokener.h"
  12
  13 int main()
  14 {
  15         // this test has a space after the null character. check that it's still included
  16         const char *input = " \0 ";
  17         const char *expected = "\" \\u0000 \"";
  18         struct json_object *string = json_object_new_string_len(input, 3);
  19         const char *json = json_object_to_json_string(string);
  20
  21         int strings_match =  !strcmp( expected, json);
  22         int retval = 0;
  23         if (strings_match)
  24         {
  25                 printf("JSON write result is correct: %s\n", json);
  26                 printf("PASS\n");
  27         } else {
  28                 printf("JSON write result doesn't match expected string\n");
  29                 printf("expected string: ");
  30                 printf("%s\n", expected);
  31                 printf("parsed string:   ");
  32                 printf("%s\n", json);
  33                 printf("FAIL\n");
  34                 retval=1;
  35         }
  36         json_object_put(string);
  37
  38         struct json_object *parsed_str = json_tokener_parse(expected);
  39         if (parsed_str)
  40         {
  41                 int parsed_len = json_object_get_string_len(parsed_str);
  42                 const char *parsed_cstr = json_object_get_string(parsed_str);
  43                 int ii;
  44                 printf("Re-parsed object string len=%d, chars=[", parsed_len);
  45                 for (ii = 0; ii < parsed_len ; ii++)
  46                 {
  47                         printf("%s%d", (ii ? ", " : ""), (int)parsed_cstr[ii]);
  48                 }
  49                 printf("]\n");
  50                 json_object_put(parsed_str);
  51         }
  52         else
  53         {
  54                 printf("ERROR: failed to parse\n");
  55         }
  56         return retval;
  57 }