Files
json-c/tests/test4.c
Björn Esser d706c0bc93 Fix CVE-2020-12762.
This commit is a squashed and slightly modified backport
of the following commits on the master branch:

  * 77d935b
  * d07b910
  * 519dfe1
  * a59d5ac
2020-05-15 21:41:38 +02:00

83 lines
1.8 KiB
C

/*
* gcc -o utf8 utf8.c -I/home/y/include -L./.libs -ljson
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "json_inttypes.h"
#include "json_object.h"
#include "json_tokener.h"
void print_hex( const char* s)
{
const char *iter = s;
unsigned char ch;
while ((ch = *iter++) != 0)
{
if( ',' != ch)
printf("%x ", ch);
else
printf( ",");
}
printf("\n");
}
static void test_lot_of_adds(void);
static void test_lot_of_adds()
{
int ii;
char key[50];
json_object *jobj = json_object_new_object();
assert(jobj != NULL);
for (ii = 0; ii < 500; ii++)
{
snprintf(key, sizeof(key), "k%d", ii);
json_object *iobj = json_object_new_int(ii);
assert(iobj != NULL);
json_object_object_add(jobj, key, iobj);
if (json_object_object_get_ex(jobj, key, &iobj) == FALSE)
{
fprintf(stderr, "FAILED to add object #%d\n", ii);
abort();
}
}
printf("%s\n", json_object_to_json_string(jobj));
assert(json_object_object_length(jobj) == 500);
json_object_put(jobj);
}
int main()
{
const char *input = "\"\\ud840\\udd26,\\ud840\\udd27,\\ud800\\udd26,\\ud800\\udd27\"";
const char *expected = "\xF0\xA0\x84\xA6,\xF0\xA0\x84\xA7,\xF0\x90\x84\xA6,\xF0\x90\x84\xA7";
struct json_object *parse_result = json_tokener_parse((char*)input);
const char *unjson = json_object_get_string(parse_result);
printf("input: %s\n", input);
int strings_match = !strcmp( expected, unjson);
int retval = 0;
if (strings_match)
{
printf("JSON parse result is correct: %s\n", unjson);
printf("PASS\n");
} else {
printf("JSON parse result doesn't match expected string\n");
printf("expected string bytes: ");
print_hex( expected);
printf("parsed string bytes: ");
print_hex( unjson);
printf("FAIL\n");
retval = 1;
}
json_object_put(parse_result);
test_lot_of_adds();
return retval;
}