giomba
/
opensc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

unittests: Briefly test asn1_encode

This commit is contained in:
Jakub Jelen 2020-05-21 16:28:30 +02:00
parent 73e283b4b1
commit a020b85d94
1 changed files with 38 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/tests/unittests/asn1.c
View File

@ -558,6 +558,41 @@ static void torture_asn1_put_tag_without_data(void **state)
assert_ptr_equal(p, out + sizeof(expected));
}
static void torture_asn1_encode_simple(void **state)
{
sc_context_t *ctx = *state;
struct sc_asn1_entry asn1[] = {
{ "OctetString", SC_ASN1_OCTET_STRING, 0x05, SC_ASN1_PRESENT, NULL, NULL },
{ NULL , 0 , 0 , 0 , NULL , NULL }
};
u8 expected[] = {0x05, 0x09, 't', 'e', 's', 't', ' ', 'd', 'a', 't', 'a'};
char *data = "test data";
size_t datalen = strlen(data);
u8 *outptr = NULL;
size_t outlen = 0;
int rv;
/* NULL arguments should not crash */
rv = sc_asn1_encode(NULL, NULL, NULL, NULL);
assert_int_equal(rv, SC_ERROR_INVALID_ARGUMENTS);
/* NULL asn1 entry should not crash */
rv = sc_asn1_encode(ctx, NULL, NULL, NULL);
assert_int_equal(rv, SC_ERROR_INVALID_ARGUMENTS);
/* Real example of encoding an octet string */
asn1[0].parm = data;
asn1[0].arg = &datalen;
rv = sc_asn1_encode(ctx, asn1, &outptr, &outlen);
assert_int_equal(rv, SC_SUCCESS);
assert_int_equal(outlen, sizeof(expected));
assert_memory_equal(expected, outptr, sizeof(expected));
/* Context is not needed */
rv = sc_asn1_encode(NULL, asn1, &outptr, &outlen);
assert_int_equal(rv, SC_SUCCESS);
}
int main(void)
{
int rc;
@ -625,6 +660,9 @@ int main(void)
cmocka_unit_test(torture_asn1_put_tag_without_data),
cmocka_unit_test(torture_asn1_put_tag_long_tag),
cmocka_unit_test(torture_asn1_put_tag_long_data),
/* encode() */
cmocka_unit_test_setup_teardown(torture_asn1_encode_simple,
setup_sc_context, teardown_sc_context),
};
rc = cmocka_run_group_tests(tests, NULL, NULL);