test4.c

  1 /*
  2  * gcc -o utf8 utf8.c -I/home/y/include -L./.libs -ljson
  3  */
  4 
  5 #include "config.h"
  6 #include <assert.h>
  7 #include <stdio.h>
  8 #include <stdlib.h>
  9 #include <string.h>
 10 
 11 #include "json_inttypes.h"
 12 #include "json_object.h"
 13 #include "json_tokener.h"
 14 #include "snprintf_compat.h"
 15 
 16 void print_hex(const char *s)
 17 {
 18         const char *iter = s;
 19         unsigned char ch;
 20         while ((ch = *iter++) != 0)
 21         {
 22                 if (',' != ch)
 23                         printf("%x ", ch);
 24                 else
 25                         printf(",");
 26         }
 27         putchar('\n');
 28 }
 29 
 30 static void test_lot_of_adds(void);
 31 static void test_lot_of_adds()
 32 {
 33         int ii;
 34         char key[50];
 35         json_object *jobj = json_object_new_object();
 36         assert(jobj != NULL);
 37         for (ii = 0; ii < 500; ii++)
 38         {
 39                 snprintf(key, sizeof(key), "k%d", ii);
 40                 json_object *iobj = json_object_new_int(ii);
 41                 assert(iobj != NULL);
 42                 if (json_object_object_add(jobj, key, iobj))
 43                 {
 44                         fprintf(stderr, "FAILED to add object #%d\n", ii);
 45                         abort();
 46                 }
 47         }
 48         printf("%s\n", json_object_to_json_string(jobj));
 49         assert(json_object_object_length(jobj) == 500);
 50         json_object_put(jobj);
 51 }
 52 
 53 int main(void)
 54 {
 55         const char *input = "\"\\ud840\\udd26,\\ud840\\udd27,\\ud800\\udd26,\\ud800\\udd27\"";
 56         const char *expected =
 57             "\xF0\xA0\x84\xA6,\xF0\xA0\x84\xA7,\xF0\x90\x84\xA6,\xF0\x90\x84\xA7";
 58         struct json_object *parse_result = json_tokener_parse(input);
 59         const char *unjson = json_object_get_string(parse_result);
 60 
 61         printf("input: %s\n", input);
 62 
 63         int strings_match = !strcmp(expected, unjson);
 64         int retval = 0;
 65         if (strings_match)
 66         {
 67                 printf("JSON parse result is correct: %s\n", unjson);
 68                 puts("PASS");
 69         }
 70         else
 71         {
 72                 printf("JSON parse result doesn't match expected string\n");
 73                 printf("expected string bytes: ");
 74                 print_hex(expected);
 75                 printf("parsed string bytes:   ");
 76                 print_hex(unjson);
 77                 puts("FAIL");
 78                 retval = 1;
 79         }
 80         json_object_put(parse_result);
 81 
 82         test_lot_of_adds();
 83 
 84         return retval;
 85 }
 86
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Sources/json-c/tests/test4.c
