UTF-8 requires the form 10xxxxxx for the second, third and forth bytes of a well-formed byte sequences. Add a test for the string "ße" encoded using the Latin-1 Supplement block. This is a relatively common German letter combination and valid Unicode, but not UTF-8. --- unit/test-utf8.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/unit/test-utf8.c b/unit/test-utf8.c index 3768506..9b5bc6e 100644 --- a/unit/test-utf8.c +++ b/unit/test-utf8.c @@ -815,6 +815,17 @@ static struct utf8_validate_test utf8_validate_test79 = { .ucs4_len = 5, }; +static const char utf8_80[] = { 0xdf, 0x65 }; +static const wchar_t ucs4_80[] = { 0xffff }; + +static struct utf8_validate_test utf8_validate_test80 = { + .utf8 = utf8_80, + .utf8_len = 2, + .type = UTF8_VALIDATE_TYPE_NOTUNICODE, + .ucs4 = ucs4_80, + .ucs4_len = 1, +}; + static void test_utf8_codepoint(const struct utf8_validate_test *test) { unsigned int i, pos; @@ -1085,6 +1096,8 @@ int main(int argc, char *argv[]) &utf8_validate_test78); l_test_add("Validate UTF 79", test_utf8_validate, &utf8_validate_test79); + l_test_add("Validate UTF 80", test_utf8_validate, + &utf8_validate_test80); l_test_add("Strlen UTF 1", test_utf8_strlen, &utf8_strlen_test1); -- 2.21.0