Move final basic tests out of runtests.c

Also make make_basic_test_case a void function, since the TCase
object is no longer needed elsewhere.
This commit is contained in:
Rhodri James 2022-10-28 22:18:42 +01:00
parent 959d3f43a4
commit f0976982b1
5 changed files with 111 additions and 105 deletions

View file

@ -4852,7 +4852,64 @@ START_TEST(test_empty_element_abort) {
}
END_TEST
TCase *
/* Regression test for GH issue #612: unfinished m_declAttributeType
* allocation in ->m_tempPool can corrupt following allocation.
*/
START_TEST(test_pool_integrity_with_unfinished_attr) {
const char *text = "<?xml version='1.0' encoding='UTF-8'?>\n"
"<!DOCTYPE foo [\n"
"<!ELEMENT foo ANY>\n"
"<!ENTITY % entp SYSTEM \"external.dtd\">\n"
"%entp;\n"
"]>\n"
"<a></a>\n";
const XML_Char *expected = XCS("COMMENT");
CharData storage;
CharData_Init(&storage);
XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetExternalEntityRefHandler(g_parser, external_entity_unfinished_attlist);
XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler);
XML_SetCommentHandler(g_parser, accumulate_comment);
XML_SetUserData(g_parser, &storage);
if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE)
== XML_STATUS_ERROR)
xml_failure(g_parser);
CharData_CheckXMLChars(&storage, expected);
}
END_TEST
START_TEST(test_nested_entity_suspend) {
const char *const text = "<!DOCTYPE a [\n"
" <!ENTITY e1 '<!--e1-->'>\n"
" <!ENTITY e2 '<!--e2 head-->&e1;<!--e2 tail-->'>\n"
" <!ENTITY e3 '<!--e3 head-->&e2;<!--e3 tail-->'>\n"
"]>\n"
"<a><!--start-->&e3;<!--end--></a>";
const XML_Char *const expected = XCS("start") XCS("e3 head") XCS("e2 head")
XCS("e1") XCS("e2 tail") XCS("e3 tail") XCS("end");
CharData storage;
XML_Parser parser = XML_ParserCreate(NULL);
ParserPlusStorage parserPlusStorage = {parser, &storage};
CharData_Init(&storage);
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetCommentHandler(parser, accumulate_and_suspend_comment_handler);
XML_SetUserData(parser, &parserPlusStorage);
enum XML_Status status = XML_Parse(parser, text, (int)strlen(text), XML_TRUE);
while (status == XML_STATUS_SUSPENDED) {
status = XML_ResumeParser(parser);
}
if (status != XML_STATUS_OK)
xml_failure(parser);
CharData_CheckXMLChars(&storage, expected);
XML_ParserFree(parser);
}
END_TEST
void
make_basic_test_case(Suite *s) {
TCase *tc_basic = tcase_create("basic tests");
@ -5086,6 +5143,7 @@ make_basic_test_case(Suite *s) {
tcase_add_test(tc_basic, test_bad_notation);
tcase_add_test(tc_basic, test_default_doctype_handler);
tcase_add_test(tc_basic, test_empty_element_abort);
return tc_basic; /* TEMPORARY: this will become a void function */
tcase_add_test__ifdef_xml_dtd(tc_basic,
test_pool_integrity_with_unfinished_attr);
tcase_add_test(tc_basic, test_nested_entity_suspend);
}

View file

@ -47,7 +47,7 @@ extern "C" {
#ifndef XML_BASIC_TESTS_H
# define XML_BASIC_TESTS_H
extern TCase *make_basic_test_case(Suite *s);
extern void make_basic_test_case(Suite *s);
#endif /* XML_BASIC_TESTS_H */

View file

@ -1071,6 +1071,33 @@ external_entity_faulter2(XML_Parser parser, const XML_Char *context,
return XML_STATUS_ERROR;
}
int XMLCALL
external_entity_unfinished_attlist(XML_Parser parser, const XML_Char *context,
const XML_Char *base,
const XML_Char *systemId,
const XML_Char *publicId) {
const char *text = "<!ELEMENT barf ANY>\n"
"<!ATTLIST barf my_attr (blah|%blah;a|foo) #REQUIRED>\n"
"<!--COMMENT-->\n";
XML_Parser ext_parser;
UNUSED_P(base);
UNUSED_P(publicId);
if (systemId == NULL)
return XML_STATUS_OK;
ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL);
if (ext_parser == NULL)
fail("Could not create external entity parser");
if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE)
== XML_STATUS_ERROR)
xml_failure(ext_parser);
XML_ParserFree(ext_parser);
return XML_STATUS_OK;
}
/* NotStandalone handlers */
int XMLCALL
@ -1405,3 +1432,10 @@ checking_default_handler(void *userData, const XML_Char *s, int len) {
}
}
}
void XMLCALL
accumulate_and_suspend_comment_handler(void *userData, const XML_Char *data) {
ParserPlusStorage *const parserPlusStorage = (ParserPlusStorage *)userData;
accumulate_comment(parserPlusStorage->storage, data);
XML_StopParser(parserPlusStorage->parser, XML_TRUE);
}

View file

@ -316,6 +316,12 @@ extern int XMLCALL external_entity_faulter2(XML_Parser parser,
const XML_Char *systemId,
const XML_Char *publicId);
extern int XMLCALL external_entity_unfinished_attlist(XML_Parser parser,
const XML_Char *context,
const XML_Char *base,
const XML_Char *systemId,
const XML_Char *publicId);
/* NotStandalone handlers */
extern int XMLCALL reject_not_standalone_handler(void *userData);
@ -444,6 +450,14 @@ typedef struct default_check {
void XMLCALL checking_default_handler(void *userData, const XML_Char *s,
int len);
typedef struct {
XML_Parser parser;
CharData *storage;
} ParserPlusStorage;
extern void XMLCALL
accumulate_and_suspend_comment_handler(void *userData, const XML_Char *data);
#endif /* XML_HANDLERS_H */
#ifdef __cplusplus

View file

@ -74,102 +74,6 @@
XML_Parser g_parser = NULL;
/* Regression test for GH issue #612: unfinished m_declAttributeType
* allocation in ->m_tempPool can corrupt following allocation.
*/
static int XMLCALL
external_entity_unfinished_attlist(XML_Parser parser, const XML_Char *context,
const XML_Char *base,
const XML_Char *systemId,
const XML_Char *publicId) {
const char *text = "<!ELEMENT barf ANY>\n"
"<!ATTLIST barf my_attr (blah|%blah;a|foo) #REQUIRED>\n"
"<!--COMMENT-->\n";
XML_Parser ext_parser;
UNUSED_P(base);
UNUSED_P(publicId);
if (systemId == NULL)
return XML_STATUS_OK;
ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL);
if (ext_parser == NULL)
fail("Could not create external entity parser");
if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE)
== XML_STATUS_ERROR)
xml_failure(ext_parser);
XML_ParserFree(ext_parser);
return XML_STATUS_OK;
}
START_TEST(test_pool_integrity_with_unfinished_attr) {
const char *text = "<?xml version='1.0' encoding='UTF-8'?>\n"
"<!DOCTYPE foo [\n"
"<!ELEMENT foo ANY>\n"
"<!ENTITY % entp SYSTEM \"external.dtd\">\n"
"%entp;\n"
"]>\n"
"<a></a>\n";
const XML_Char *expected = XCS("COMMENT");
CharData storage;
CharData_Init(&storage);
XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetExternalEntityRefHandler(g_parser, external_entity_unfinished_attlist);
XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler);
XML_SetCommentHandler(g_parser, accumulate_comment);
XML_SetUserData(g_parser, &storage);
if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE)
== XML_STATUS_ERROR)
xml_failure(g_parser);
CharData_CheckXMLChars(&storage, expected);
}
END_TEST
typedef struct {
XML_Parser parser;
CharData *storage;
} ParserPlusStorage;
static void XMLCALL
accumulate_and_suspend_comment_handler(void *userData, const XML_Char *data) {
ParserPlusStorage *const parserPlusStorage = (ParserPlusStorage *)userData;
accumulate_comment(parserPlusStorage->storage, data);
XML_StopParser(parserPlusStorage->parser, XML_TRUE);
}
START_TEST(test_nested_entity_suspend) {
const char *const text = "<!DOCTYPE a [\n"
" <!ENTITY e1 '<!--e1-->'>\n"
" <!ENTITY e2 '<!--e2 head-->&e1;<!--e2 tail-->'>\n"
" <!ENTITY e3 '<!--e3 head-->&e2;<!--e3 tail-->'>\n"
"]>\n"
"<a><!--start-->&e3;<!--end--></a>";
const XML_Char *const expected = XCS("start") XCS("e3 head") XCS("e2 head")
XCS("e1") XCS("e2 tail") XCS("e3 tail") XCS("end");
CharData storage;
XML_Parser parser = XML_ParserCreate(NULL);
ParserPlusStorage parserPlusStorage = {parser, &storage};
CharData_Init(&storage);
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetCommentHandler(parser, accumulate_and_suspend_comment_handler);
XML_SetUserData(parser, &parserPlusStorage);
enum XML_Status status = XML_Parse(parser, text, (int)strlen(text), XML_TRUE);
while (status == XML_STATUS_SUSPENDED) {
status = XML_ResumeParser(parser);
}
if (status != XML_STATUS_OK)
xml_failure(parser);
CharData_CheckXMLChars(&storage, expected);
XML_ParserFree(parser);
}
END_TEST
/*
* Namespaces tests.
*/
@ -5423,7 +5327,7 @@ END_TEST
static Suite *
make_suite(void) {
Suite *s = suite_create("basic");
TCase *tc_basic = make_basic_test_case(s);
make_basic_test_case(s);
TCase *tc_namespace = tcase_create("XML namespaces");
TCase *tc_misc = tcase_create("miscellaneous tests");
TCase *tc_alloc = tcase_create("allocation tests");
@ -5432,10 +5336,6 @@ make_suite(void) {
TCase *tc_accounting = tcase_create("accounting tests");
#endif
tcase_add_test__ifdef_xml_dtd(tc_basic,
test_pool_integrity_with_unfinished_attr);
tcase_add_test(tc_basic, test_nested_entity_suspend);
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);