su-10-cfstring-der.c [plain text]
#include "utilities/der_plist.h"
#include "utilities/der_plist_internal.h"
#include "utilities/SecCFRelease.h"
#include "utilities/array_size.h"
#include <CoreFoundation/CFString.h>
#include "utilities_regressions.h"
#define kMaxResultSize 256
struct test_case {
CFStringRef str;
size_t size;
uint8_t res[kMaxResultSize];
};
static struct test_case test_cases[] = {
{ .str = CFSTR("FOO"), .size = 5, .res = { 0x0C, 0x03, 0x46, 0x4F, 0x4F, } },
{ .str = CFSTR("!ß∂ƒ˙圈ø¥®xzfff"), .size = 29, .res = { 0x0C, 0x1B, 0x21, 0xC3, 0x9F, 0xE2, 0x88, 0x82, 0xC6, 0x92,
0xCB, 0x99, 0xC3, 0xA5, 0xC5, 0x93, 0xCB, 0x86, 0xC3, 0xB8,
0xC2, 0xA5, 0xC2, 0xAE, 0x78, 0x7A, 0x66, 0x66, 0x66, } },
};
#define kTestsPerTestCase 8
static void one_test(const struct test_case * thisCase)
{
uint8_t buffer[4 * kMaxResultSize + 1];
uint8_t* buffer_end = buffer + sizeof(buffer);
uint8_t* encoded = der_encode_string(thisCase->str, NULL, buffer, buffer_end);
ok(encoded != NULL &&
(thisCase->size == (buffer_end - encoded)) &&
(memcmp(encoded, thisCase->res, thisCase->size) == 0));
CFStringRef decoded = NULL;
const uint8_t* decode_end = der_decode_string(NULL,
&decoded, NULL, encoded, buffer_end);
ok(decode_end == buffer_end);
ok((decoded != NULL) && CFEqual(decoded, thisCase->str));
encoded = der_encode_plist(thisCase->str, NULL, buffer, buffer_end);
ok(encoded != NULL &&
(thisCase->size == (buffer_end - encoded)) &&
(memcmp(encoded, thisCase->res, thisCase->size) == 0));
CFTypeRef decoded_type = NULL;
decode_end = der_decode_plist(NULL,
&decoded_type, NULL, encoded, buffer_end);
ok(decode_end == buffer_end);
ok((decoded_type != NULL) && CFEqual(decoded_type, thisCase->str));
ok(der_sizeof_string(thisCase->str, NULL) == thisCase->size);
ok(der_sizeof_plist(thisCase->str, NULL) == thisCase->size);
CFReleaseNull(decoded);
CFReleaseNull(decoded_type);
}
#define kTestCount (array_size(test_cases) * kTestsPerTestCase)
static void tests(void)
{
for (int testnumber = 0; testnumber < array_size(test_cases); ++testnumber)
one_test(test_cases + testnumber);
}
int su_10_cfstring_der(int argc, char *const *argv)
{
plan_tests(kTestCount);
tests();
return 0;
}