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Add tests for the limited Unicode code point range

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Signed-off-by: Beat Bolli <dev@drbeat.li>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14185)
This commit is contained in:
Beat Bolli 2021-02-14 23:47:57 +01:00 committed by Pauli
parent eb27d75788
commit d07d805799
1 changed files with 41 additions and 0 deletions
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41
test/asn1_internal_test.c
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@ -107,9 +107,50 @@ static int test_standard_methods(void)
return 0;
}
/**********************************************************************
*
* Tests of the Unicode code point range
*
***/
static int test_unicode(const unsigned char *univ, size_t len, int expected)
{
const unsigned char *end = univ + len;
int ok = 1;
for (; univ < end; univ += 4) {
if (!TEST_int_eq(ASN1_mbstring_copy(NULL, univ, 4, MBSTRING_UNIV,
B_ASN1_UTF8STRING),
expected))
ok = 0;
}
return ok;
}
static int test_unicode_range(void)
{
const unsigned char univ_ok[] = "\0\0\0\0"
"\0\0\xd7\xff"
"\0\0\xe0\x00"
"\0\x10\xff\xff";
const unsigned char univ_bad[] = "\0\0\xd8\x00"
"\0\0\xdf\xff"
"\0\x11\x00\x00"
"\x80\x00\x00\x00"
"\xff\xff\xff\xff";
int ok = 1;
if (!test_unicode(univ_ok, sizeof univ_ok - 1, V_ASN1_UTF8STRING))
ok = 0;
if (!test_unicode(univ_bad, sizeof univ_bad - 1, -1))
ok = 0;
return ok;
}
int setup_tests(void)
{
ADD_TEST(test_tbl_standard);
ADD_TEST(test_standard_methods);
ADD_TEST(test_unicode_range);
return 1;
}