voidtest_core_utf8__char_length(void){cl_assert_equal_i(0,git_utf8_char_length("",0));cl_assert_equal_i(1,git_utf8_char_length("$",1));cl_assert_equal_i(5,git_utf8_char_length("abcde",5));cl_assert_equal_i(1,git_utf8_char_length("\xc2\xa2",2));cl_assert_equal_i(2,git_utf8_char_length("\x24\xc2\xa2",3));cl_assert_equal_i(1,git_utf8_char_length("\xf0\x90\x8d\x88",4));/* uncontinued character counted as single characters */cl_assert_equal_i(2,git_utf8_char_length("\x24\xc2",2));cl_assert_equal_i(3,git_utf8_char_length("\x24\xc2\xc2\xa2",4));/* invalid characters are counted as single characters */cl_assert_equal_i(4,git_utf8_char_length("\x24\xc0\xc0\x34",4));cl_assert_equal_i(4,git_utf8_char_length("\x24\xf5\xfd\xc2",4));}