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Test that reversed UTF-16 surrogate pair in CDATA is rejected

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This commit is contained in:
Rhodri James 2017-05-26 14:27:12 +01:00 committed by Sebastian Pipping
parent b99565c356
commit 9bb66e6699
1 changed files with 29 additions and 0 deletions
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29
expat/tests/runtests.c
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@ -2229,6 +2229,34 @@ START_TEST(test_multichar_cdata_utf16)
}
END_TEST
/* Test that an element name with a UTF-16 surrogate pair is rejected */
START_TEST(test_utf16_bad_surrogate_pair)
{
/* Test data is:
* <?xml version='1.0' encoding='utf-16'?>
* <a><![CDATA[{BADLINB}]]></a>
*
* where {BADLINB} is U+10000 (the first Linear B character)
* with the UTF-16 surrogate pair in the wrong order, i.e.
* 0xdc00 0xd800
*/
const char text[] =
"\0<\0?\0x\0m\0l\0"
" \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0"
" \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0""1\0""6\0'"
"\0?\0>\0\n"
"\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0["
"\xdc\x00\xd8\x00"
"\0]\0]\0>\0<\0/\0a\0>";
if (_XML_Parse_SINGLE_BYTES(parser, text, sizeof(text) - 1,
XML_TRUE) != XML_STATUS_ERROR)
fail("Reversed UTF-16 surrogate pair not faulted");
if (XML_GetErrorCode(parser) != XML_ERROR_INVALID_TOKEN)
xml_failure(parser);
}
END_TEST
START_TEST(test_bad_cdata)
{
@ -10380,6 +10408,7 @@ make_suite(void)
tcase_add_test(tc_basic, test_good_cdata_utf16);
tcase_add_test(tc_basic, test_long_cdata_utf16);
tcase_add_test(tc_basic, test_multichar_cdata_utf16);
tcase_add_test(tc_basic, test_utf16_bad_surrogate_pair);
tcase_add_test(tc_basic, test_bad_cdata);
tcase_add_test(tc_basic, test_bad_cdata_utf16);
tcase_add_test(tc_basic, test_stop_parser_between_cdata_calls);