Files
jansson/test/suites/api/test_memory_funcs.c
Petri Lehtinen d7ddbf3661 Make real number encoding and decoding work under all locales
The decimal point '.' is changed to locale's decimal point
before/after JSON conversion to make C standard library's
locale-specific string conversion functions work correctly.

All the tests now call setlocale(LC_ALL, "") on startup to use the
locale set in the environment.

Fixes GH-32.
2011-10-02 21:31:17 +03:00

83 lines
1.5 KiB
C

#include <string.h>
#include <jansson.h>
#include "util.h"
static int malloc_called = 0;
static int free_called = 0;
/* helper */
static void create_and_free_complex_object()
{
json_t *obj;
obj = json_pack("{s:i,s:n,s:b,s:b,s:{s:s},s:[i,i,i]",
"foo", 42,
"bar",
"baz", 1,
"qux", 0,
"alice", "bar", "baz",
"bob", 9, 8, 7);
json_decref(obj);
}
static void *my_malloc(size_t size)
{
malloc_called += 1;
return malloc(size);
}
static void my_free(void *ptr)
{
free_called += 1;
free(ptr);
}
static void test_simple()
{
json_set_alloc_funcs(my_malloc, my_free);
create_and_free_complex_object();
if(malloc_called != 27 || free_called != 27)
fail("Custom allocation failed");
}
/*
Test the secure memory functions code given in the API reference
documentation, but by using plain memset instead of
guaranteed_memset().
*/
static void *secure_malloc(size_t size)
{
/* Store the memory area size in the beginning of the block */
void *ptr = malloc(size + 8);
*((size_t *)ptr) = size;
return ptr + 8;
}
static void secure_free(void *ptr)
{
size_t size;
ptr -= 8;
size = *((size_t *)ptr);
/*guaranteed_*/memset(ptr, 0, size);
free(ptr);
}
static void test_secure_funcs(void)
{
json_set_alloc_funcs(secure_malloc, secure_free);
create_and_free_complex_object();
}
static void run_tests()
{
test_simple();
test_secure_funcs();
}