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Diffstat (limited to 'expat/tests/ns_tests.c')
| -rw-r--r-- | expat/tests/ns_tests.c | 754 |
1 files changed, 754 insertions, 0 deletions
diff --git a/expat/tests/ns_tests.c b/expat/tests/ns_tests.c new file mode 100644 index 00000000..411e1d3c --- /dev/null +++ b/expat/tests/ns_tests.c @@ -0,0 +1,754 @@ +/* Tests in the "namespace" test case for the Expat test suite + __ __ _ + ___\ \/ /_ __ __ _| |_ + / _ \\ /| '_ \ / _` | __| + | __// \| |_) | (_| | |_ + \___/_/\_\ .__/ \__,_|\__| + |_| XML parser + + Copyright (c) 2001-2006 Fred L. Drake, Jr. <fdrake@users.sourceforge.net> + Copyright (c) 2003 Greg Stein <gstein@users.sourceforge.net> + Copyright (c) 2005-2007 Steven Solie <steven@solie.ca> + Copyright (c) 2005-2012 Karl Waclawek <karl@waclawek.net> + Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org> + Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk> + Copyright (c) 2017 Joe Orton <jorton@redhat.com> + Copyright (c) 2017 José Gutiérrez de la Concha <jose@zeroc.com> + Copyright (c) 2018 Marco Maggi <marco.maggi-ipsu@poste.it> + Copyright (c) 2019 David Loffredo <loffredo@steptools.com> + Copyright (c) 2020 Tim Gates <tim.gates@iress.com> + Copyright (c) 2021 Donghee Na <donghee.na@python.org> + Copyright (c) 2023 Sony Corporation / Snild Dolkow <snild@sony.com> + Licensed under the MIT license: + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to permit + persons to whom the Software is furnished to do so, subject to the + following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN + NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include "expat_config.h" + +#include <string.h> + +#include "expat.h" +#include "internal.h" +#include "minicheck.h" +#include "common.h" +#include "dummy.h" +#include "handlers.h" +#include "ns_tests.h" + +static void +namespace_setup(void) { + g_parser = XML_ParserCreateNS(NULL, XCS(' ')); + if (g_parser == NULL) + fail("Parser not created."); +} + +static void +namespace_teardown(void) { + basic_teardown(); +} + +START_TEST(test_return_ns_triplet) { + const char *text = "<foo:e xmlns:foo='http://example.org/' bar:a='12'\n" + " xmlns:bar='http://example.org/'>"; + const char *epilog = "</foo:e>"; + const XML_Char *elemstr[] + = {XCS("http://example.org/ e foo"), XCS("http://example.org/ a bar")}; + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetElementHandler(g_parser, triplet_start_checker, triplet_end_checker); + XML_SetNamespaceDeclHandler(g_parser, dummy_start_namespace_decl_handler, + dummy_end_namespace_decl_handler); + g_triplet_start_flag = XML_FALSE; + g_triplet_end_flag = XML_FALSE; + init_dummy_handlers(); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* Check that unsetting "return triplets" fails while still parsing */ + XML_SetReturnNSTriplet(g_parser, XML_FALSE); + if (_XML_Parse_SINGLE_BYTES(g_parser, epilog, (int)strlen(epilog), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (! g_triplet_start_flag) + fail("triplet_start_checker not invoked"); + if (! g_triplet_end_flag) + fail("triplet_end_checker not invoked"); + if (get_dummy_handler_flags() + != (DUMMY_START_NS_DECL_HANDLER_FLAG | DUMMY_END_NS_DECL_HANDLER_FLAG)) + fail("Namespace handlers not called"); +} +END_TEST + +/* Test that the parsing status is correctly reset by XML_ParserReset(). + * We use test_return_ns_triplet() for our example parse to improve + * coverage of tidying up code executed. + */ +START_TEST(test_ns_parser_reset) { + XML_ParsingStatus status; + + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_INITIALIZED) + fail("parsing status doesn't start INITIALIZED"); + test_return_ns_triplet(); + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_FINISHED) + fail("parsing status doesn't end FINISHED"); + XML_ParserReset(g_parser, NULL); + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_INITIALIZED) + fail("parsing status doesn't reset to INITIALIZED"); +} +END_TEST + +static void +run_ns_tagname_overwrite_test(const char *text, const XML_Char *result) { + CharData storage; + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetElementHandler(g_parser, overwrite_start_checker, + overwrite_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, result); +} + +/* Regression test for SF bug #566334. */ +START_TEST(test_ns_tagname_overwrite) { + const char *text = "<n:e xmlns:n='http://example.org/'>\n" + " <n:f n:attr='foo'/>\n" + " <n:g n:attr2='bar'/>\n" + "</n:e>"; + const XML_Char *result = XCS("start http://example.org/ e\n") + XCS("start http://example.org/ f\n") + XCS("attribute http://example.org/ attr\n") + XCS("end http://example.org/ f\n") + XCS("start http://example.org/ g\n") + XCS("attribute http://example.org/ attr2\n") + XCS("end http://example.org/ g\n") + XCS("end http://example.org/ e\n"); + run_ns_tagname_overwrite_test(text, result); +} +END_TEST + +/* Regression test for SF bug #566334. */ +START_TEST(test_ns_tagname_overwrite_triplet) { + const char *text = "<n:e xmlns:n='http://example.org/'>\n" + " <n:f n:attr='foo'/>\n" + " <n:g n:attr2='bar'/>\n" + "</n:e>"; + const XML_Char *result = XCS("start http://example.org/ e n\n") + XCS("start http://example.org/ f n\n") + XCS("attribute http://example.org/ attr n\n") + XCS("end http://example.org/ f n\n") + XCS("start http://example.org/ g n\n") + XCS("attribute http://example.org/ attr2 n\n") + XCS("end http://example.org/ g n\n") + XCS("end http://example.org/ e n\n"); + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + run_ns_tagname_overwrite_test(text, result); +} +END_TEST + +/* Regression test for SF bug #620343. */ +START_TEST(test_start_ns_clears_start_element) { + /* This needs to use separate start/end tags; using the empty tag + syntax doesn't cause the problematic path through Expat to be + taken. + */ + const char *text = "<e xmlns='http://example.org/'></e>"; + + XML_SetStartElementHandler(g_parser, start_element_fail); + XML_SetStartNamespaceDeclHandler(g_parser, start_ns_clearing_start_element); + XML_SetEndNamespaceDeclHandler(g_parser, dummy_end_namespace_decl_handler); + XML_UseParserAsHandlerArg(g_parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test for SF bug #616863. */ +START_TEST(test_default_ns_from_ext_subset_and_ext_ge) { + const char *text = "<?xml version='1.0'?>\n" + "<!DOCTYPE doc SYSTEM 'http://example.org/doc.dtd' [\n" + " <!ENTITY en SYSTEM 'http://example.org/entity.ent'>\n" + "]>\n" + "<doc xmlns='http://example.org/ns1'>\n" + "&en;\n" + "</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_handler); + /* We actually need to set this handler to tickle this bug. */ + XML_SetStartElementHandler(g_parser, dummy_start_element); + XML_SetUserData(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test #1 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_1) { + const char *text = "<doc xmlns:prefix='http://example.org/'>\n" + " <e xmlns:prefix=''/>\n" + "</doc>"; + + expect_failure(text, XML_ERROR_UNDECLARING_PREFIX, + "Did not report re-setting namespace" + " URI with prefix to ''."); +} +END_TEST + +/* Regression test #2 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_2) { + const char *text = "<?xml version='1.0'?>\n" + "<docelem xmlns:pre=''/>"; + + expect_failure(text, XML_ERROR_UNDECLARING_PREFIX, + "Did not report setting namespace URI with prefix to ''."); +} +END_TEST + +/* Regression test #3 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_3) { + const char *text = "<!DOCTYPE doc [\n" + " <!ELEMENT doc EMPTY>\n" + " <!ATTLIST doc\n" + " xmlns:prefix CDATA ''>\n" + "]>\n" + "<doc/>"; + + expect_failure(text, XML_ERROR_UNDECLARING_PREFIX, + "Didn't report attr default setting NS w/ prefix to ''."); +} +END_TEST + +/* Regression test #4 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_4) { + const char *text = "<!DOCTYPE doc [\n" + " <!ELEMENT prefix:doc EMPTY>\n" + " <!ATTLIST prefix:doc\n" + " xmlns:prefix CDATA 'http://example.org/'>\n" + "]>\n" + "<prefix:doc/>"; + /* Packaged info expected by the end element handler; + the weird structuring lets us reuse the triplet_end_checker() + function also used for another test. */ + const XML_Char *elemstr[] = {XCS("http://example.org/ doc prefix")}; + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetEndElementHandler(g_parser, triplet_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test with non-xmlns prefix */ +START_TEST(test_ns_unbound_prefix) { + const char *text = "<!DOCTYPE doc [\n" + " <!ELEMENT prefix:doc EMPTY>\n" + " <!ATTLIST prefix:doc\n" + " notxmlns:prefix CDATA 'http://example.org/'>\n" + "]>\n" + "<prefix:doc/>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Unbound prefix incorrectly passed"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_UNBOUND_PREFIX) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_ns_default_with_empty_uri) { + const char *text = "<doc xmlns='http://example.org/'>\n" + " <e xmlns=''/>\n" + "</doc>"; + /* Add some handlers to exercise extra code paths */ + XML_SetStartNamespaceDeclHandler(g_parser, + dummy_start_namespace_decl_handler); + XML_SetEndNamespaceDeclHandler(g_parser, dummy_end_namespace_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test for SF bug #692964: two prefixes for one namespace. */ +START_TEST(test_ns_duplicate_attrs_diff_prefixes) { + const char *text = "<doc xmlns:a='http://example.org/a'\n" + " xmlns:b='http://example.org/a'\n" + " a:a='v' b:a='v' />"; + expect_failure(text, XML_ERROR_DUPLICATE_ATTRIBUTE, + "did not report multiple attributes with same URI+name"); +} +END_TEST + +START_TEST(test_ns_duplicate_hashes) { + /* The hash of an attribute is calculated as the hash of its URI + * concatenated with a space followed by its name (after the + * colon). We wish to generate attributes with the same hash + * value modulo the attribute table size so that we can check that + * the attribute hash table works correctly. The attribute hash + * table size will be the smallest power of two greater than the + * number of attributes, but at least eight. There is + * unfortunately no programmatic way of getting the hash or the + * table size at user level, but the test code coverage percentage + * will drop if the hashes cease to point to the same row. + * + * The cunning plan is to have few enough attributes to have a + * reliable table size of 8, and have the single letter attribute + * names be 8 characters apart, producing a hash which will be the + * same modulo 8. + */ + const char *text = "<doc xmlns:a='http://example.org/a'\n" + " a:a='v' a:i='w' />"; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test for SF bug #695401: unbound prefix. */ +START_TEST(test_ns_unbound_prefix_on_attribute) { + const char *text = "<doc a:attr=''/>"; + expect_failure(text, XML_ERROR_UNBOUND_PREFIX, + "did not report unbound prefix on attribute"); +} +END_TEST + +/* Regression test for SF bug #695401: unbound prefix. */ +START_TEST(test_ns_unbound_prefix_on_element) { + const char *text = "<a:doc/>"; + expect_failure(text, XML_ERROR_UNBOUND_PREFIX, + "did not report unbound prefix on element"); +} +END_TEST + +/* Test that long element names with namespaces are handled correctly */ +START_TEST(test_ns_long_element) { + const char *text + = "<foo:thisisalongenoughelementnametotriggerareallocation\n" + " xmlns:foo='http://example.org/' bar:a='12'\n" + " xmlns:bar='http://example.org/'>" + "</foo:thisisalongenoughelementnametotriggerareallocation>"; + const XML_Char *elemstr[] + = {XCS("http://example.org/") + XCS(" thisisalongenoughelementnametotriggerareallocation foo"), + XCS("http://example.org/ a bar")}; + + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetElementHandler(g_parser, triplet_start_checker, triplet_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test mixed population of prefixed and unprefixed attributes */ +START_TEST(test_ns_mixed_prefix_atts) { + const char *text = "<e a='12' bar:b='13'\n" + " xmlns:bar='http://example.org/'>" + "</e>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test having a long namespaced element name inside a short one. + * This exercises some internal buffer reallocation that is shared + * across elements with the same namespace URI. + */ +START_TEST(test_ns_extend_uri_buffer) { + const char *text = "<foo:e xmlns:foo='http://example.org/'>" + " <foo:thisisalongenoughnametotriggerallocationaction" + " foo:a='12' />" + "</foo:e>"; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test that xmlns is correctly rejected as an attribute in the xmlns + * namespace, but not in other namespaces + */ +START_TEST(test_ns_reserved_attributes) { + const char *text1 + = "<foo:e xmlns:foo='http://example.org/' xmlns:xmlns='12' />"; + const char *text2 + = "<foo:e xmlns:foo='http://example.org/' foo:xmlns='12' />"; + expect_failure(text1, XML_ERROR_RESERVED_PREFIX_XMLNS, + "xmlns not rejected as an attribute"); + XML_ParserReset(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test more reserved attributes */ +START_TEST(test_ns_reserved_attributes_2) { + const char *text1 = "<foo:e xmlns:foo='http://example.org/'" + " xmlns:xml='http://example.org/' />"; + const char *text2 + = "<foo:e xmlns:foo='http://www.w3.org/XML/1998/namespace' />"; + const char *text3 = "<foo:e xmlns:foo='http://www.w3.org/2000/xmlns/' />"; + + expect_failure(text1, XML_ERROR_RESERVED_PREFIX_XML, + "xml not rejected as an attribute"); + XML_ParserReset(g_parser, NULL); + expect_failure(text2, XML_ERROR_RESERVED_NAMESPACE_URI, + "Use of w3.org URL not faulted"); + XML_ParserReset(g_parser, NULL); + expect_failure(text3, XML_ERROR_RESERVED_NAMESPACE_URI, + "Use of w3.org xmlns URL not faulted"); +} +END_TEST + +/* Test string pool handling of namespace names of 2048 characters */ +/* Exercises a particular string pool growth path */ +START_TEST(test_ns_extremely_long_prefix) { + /* C99 compilers are only required to support 4095-character + * strings, so the following needs to be split in two to be safe + * for all compilers. + */ + const char *text1 + = "<doc " + /* 64 character on each line */ + /* ...gives a total length of 2048 */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ":a='12'"; + const char *text2 + = " xmlns:" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "='foo'\n>" + "</doc>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test unknown encoding handlers in namespace setup */ +START_TEST(test_ns_unknown_encoding_success) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<foo:e xmlns:foo='http://example.org/'>Hi</foo:e>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + run_character_check(text, XCS("Hi")); +} +END_TEST + +/* Test that too many colons are rejected */ +START_TEST(test_ns_double_colon) { + const char *text = "<foo:e xmlns:foo='http://example.org/' foo:a:b='bar' />"; + const enum XML_Status status + = _XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE); +#ifdef XML_NS + if ((status == XML_STATUS_OK) + || (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN)) { + fail("Double colon in attribute name not faulted" + " (despite active namespace support)"); + } +#else + if (status != XML_STATUS_OK) { + fail("Double colon in attribute name faulted" + " (despite inactive namespace support"); + } +#endif +} +END_TEST + +START_TEST(test_ns_double_colon_element) { + const char *text = "<foo:bar:e xmlns:foo='http://example.org/' />"; + const enum XML_Status status + = _XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE); +#ifdef XML_NS + if ((status == XML_STATUS_OK) + || (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN)) { + fail("Double colon in element name not faulted" + " (despite active namespace support)"); + } +#else + if (status != XML_STATUS_OK) { + fail("Double colon in element name faulted" + " (despite inactive namespace support"); + } +#endif +} +END_TEST + +/* Test that non-name characters after a colon are rejected */ +START_TEST(test_ns_bad_attr_leafname) { + const char *text = "<foo:e xmlns:foo='http://example.org/' foo:?ar='baz' />"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character in leafname not faulted"); +} +END_TEST + +START_TEST(test_ns_bad_element_leafname) { + const char *text = "<foo:?oc xmlns:foo='http://example.org/' />"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character in element leafname not faulted"); +} +END_TEST + +/* Test high-byte-set UTF-16 characters are valid in a leafname */ +START_TEST(test_ns_utf16_leafname) { + const char text[] = + /* <n:e xmlns:n='URI' n:{KHO KHWAI}='a' /> + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + */ + "<\0n\0:\0e\0 \0x\0m\0l\0n\0s\0:\0n\0=\0'\0U\0R\0I\0'\0 \0" + "n\0:\0\x04\x0e=\0'\0a\0'\0 \0/\0>\0"; + const XML_Char *expected = XCS("a"); + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ns_utf16_element_leafname) { + const char text[] = + /* <n:{KHO KHWAI} xmlns:n='URI'/> + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + */ + "\0<\0n\0:\x0e\x04\0 \0x\0m\0l\0n\0s\0:\0n\0=\0'\0U\0R\0I\0'\0/\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("URI \x0e04"); +#else + const XML_Char *expected = XCS("URI \xe0\xb8\x84"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, start_element_event_handler); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ns_utf16_doctype) { + const char text[] = + /* <!DOCTYPE foo:{KHO KHWAI} [ <!ENTITY bar 'baz'> ]>\n + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + */ + "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0f\0o\0o\0:\x0e\x04\0 " + "\0[\0 \0<\0!\0E\0N\0T\0I\0T\0Y\0 \0b\0a\0r\0 \0'\0b\0a\0z\0'\0>\0 " + "\0]\0>\0\n" + /* <foo:{KHO KHWAI} xmlns:foo='URI'>&bar;</foo:{KHO KHWAI}> */ + "\0<\0f\0o\0o\0:\x0e\x04\0 " + "\0x\0m\0l\0n\0s\0:\0f\0o\0o\0=\0'\0U\0R\0I\0'\0>" + "\0&\0b\0a\0r\0;" + "\0<\0/\0f\0o\0o\0:\x0e\x04\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("URI \x0e04"); +#else + const XML_Char *expected = XCS("URI \xe0\xb8\x84"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetStartElementHandler(g_parser, start_element_event_handler); + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ns_invalid_doctype) { + const char *text = "<!DOCTYPE foo:!bad [ <!ENTITY bar 'baz' ]>\n" + "<foo:!bad>&bar;</foo:!bad>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character in document local name not faulted"); +} +END_TEST + +START_TEST(test_ns_double_colon_doctype) { + const char *text = "<!DOCTYPE foo:a:doc [ <!ENTITY bar 'baz' ]>\n" + "<foo:a:doc>&bar;</foo:a:doc>"; + + expect_failure(text, XML_ERROR_SYNTAX, + "Double colon in document name not faulted"); +} +END_TEST + +START_TEST(test_ns_separator_in_uri) { + struct test_case { + enum XML_Status expectedStatus; + const char *doc; + XML_Char namesep; + }; + struct test_case cases[] = { + {XML_STATUS_OK, "<doc xmlns='one_two' />", XCS('\n')}, + {XML_STATUS_ERROR, "<doc xmlns='one
two' />", XCS('\n')}, + {XML_STATUS_OK, "<doc xmlns='one:two' />", XCS(':')}, + }; + + size_t i = 0; + size_t failCount = 0; + for (; i < sizeof(cases) / sizeof(cases[0]); i++) { + set_subtest("%s", cases[i].doc); + XML_Parser parser = XML_ParserCreateNS(NULL, cases[i].namesep); + XML_SetElementHandler(parser, dummy_start_element, dummy_end_element); + if (_XML_Parse_SINGLE_BYTES(parser, cases[i].doc, (int)strlen(cases[i].doc), + /*isFinal*/ XML_TRUE) + != cases[i].expectedStatus) { + failCount++; + } + XML_ParserFree(parser); + } + + if (failCount) { + fail("Namespace separator handling is broken"); + } +} +END_TEST + +void +make_namespace_test_case(Suite *s) { + TCase *tc_namespace = tcase_create("XML namespaces"); + + suite_add_tcase(s, tc_namespace); + tcase_add_checked_fixture(tc_namespace, namespace_setup, namespace_teardown); + tcase_add_test(tc_namespace, test_return_ns_triplet); + tcase_add_test(tc_namespace, test_ns_parser_reset); + tcase_add_test(tc_namespace, test_ns_tagname_overwrite); + tcase_add_test(tc_namespace, test_ns_tagname_overwrite_triplet); + tcase_add_test(tc_namespace, test_start_ns_clears_start_element); + tcase_add_test__ifdef_xml_dtd(tc_namespace, + test_default_ns_from_ext_subset_and_ext_ge); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_1); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_2); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_3); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_4); + tcase_add_test(tc_namespace, test_ns_unbound_prefix); + tcase_add_test(tc_namespace, test_ns_default_with_empty_uri); + tcase_add_test(tc_namespace, test_ns_duplicate_attrs_diff_prefixes); + tcase_add_test(tc_namespace, test_ns_duplicate_hashes); + tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_attribute); + tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_element); + tcase_add_test(tc_namespace, test_ns_long_element); + tcase_add_test(tc_namespace, test_ns_mixed_prefix_atts); + tcase_add_test(tc_namespace, test_ns_extend_uri_buffer); + tcase_add_test(tc_namespace, test_ns_reserved_attributes); + tcase_add_test(tc_namespace, test_ns_reserved_attributes_2); + tcase_add_test(tc_namespace, test_ns_extremely_long_prefix); + tcase_add_test(tc_namespace, test_ns_unknown_encoding_success); + tcase_add_test(tc_namespace, test_ns_double_colon); + tcase_add_test(tc_namespace, test_ns_double_colon_element); + tcase_add_test(tc_namespace, test_ns_bad_attr_leafname); + tcase_add_test(tc_namespace, test_ns_bad_element_leafname); + tcase_add_test(tc_namespace, test_ns_utf16_leafname); + tcase_add_test(tc_namespace, test_ns_utf16_element_leafname); + tcase_add_test__if_xml_ge(tc_namespace, test_ns_utf16_doctype); + tcase_add_test(tc_namespace, test_ns_invalid_doctype); + tcase_add_test(tc_namespace, test_ns_double_colon_doctype); + tcase_add_test(tc_namespace, test_ns_separator_in_uri); +} |