tests/test4.c

   1 /*
   2  * gcc -o utf8 utf8.c -I/home/y/include -L./.libs -ljson
   3  */
   4
   5 #ifdef NDEBUG
   6 #undef NDEBUG
   7 #endif
   8 #include "config.h"
   9 #include <assert.h>
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13
  14 #include "json_inttypes.h"
  15 #include "json_object.h"
  16 #include "json_tokener.h"
  17 #include "snprintf_compat.h"
  18
  19 void print_hex(const char *s)
  20 {
  21         const char *iter = s;
  22         unsigned char ch;
  23         while ((ch = *iter++) != 0)
  24         {
  25                 if (',' != ch)
  26                         printf("%x ", ch);
  27                 else
  28                         printf(",");
  29         }
  30         putchar('\n');
  31 }
  32
  33 static void test_lot_of_adds(void);
  34 static void test_lot_of_adds(void)
  35 {
  36         int ii;
  37         char key[50];
  38         json_object *jobj = json_object_new_object();
  39         assert(jobj != NULL);
  40         for (ii = 0; ii < 500; ii++)
  41         {
  42                 snprintf(key, sizeof(key), "k%d", ii);
  43                 json_object *iobj = json_object_new_int(ii);
  44                 assert(iobj != NULL);
  45                 if (json_object_object_add(jobj, key, iobj))
  46                 {
  47                         fprintf(stderr, "FAILED to add object #%d\n", ii);
  48                         abort();
  49                 }
  50         }
  51         printf("%s\n", json_object_to_json_string(jobj));
  52         assert(json_object_object_length(jobj) == 500);
  53         json_object_put(jobj);
  54 }
  55
  56 int main(void)
  57 {
  58         const char *input = "\"\\ud840\\udd26,\\ud840\\udd27,\\ud800\\udd26,\\ud800\\udd27\"";
  59         const char *expected =
  60             "\xF0\xA0\x84\xA6,\xF0\xA0\x84\xA7,\xF0\x90\x84\xA6,\xF0\x90\x84\xA7";
  61         struct json_object *parse_result = json_tokener_parse(input);
  62         const char *unjson = json_object_get_string(parse_result);
  63
  64         printf("input: %s\n", input);
  65
  66         int strings_match = !strcmp(expected, unjson);
  67         int retval = 0;
  68         if (strings_match)
  69         {
  70                 printf("JSON parse result is correct: %s\n", unjson);
  71                 puts("PASS");
  72         }
  73         else
  74         {
  75                 printf("JSON parse result doesn't match expected string\n");
  76                 printf("expected string bytes: ");
  77                 print_hex(expected);
  78                 printf("parsed string bytes:   ");
  79                 print_hex(unjson);
  80                 puts("FAIL");
  81                 retval = 1;
  82         }
  83         json_object_put(parse_result);
  84
  85         test_lot_of_adds();
  86
  87         return retval;
  88 }