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Increase coverage for parameter entity refs in doProlog

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Berkay Eren Ürün 2025-01-14 17:05:34 +01:00
parent 495fb53b16
commit 66b695f150
1 changed files with 26 additions and 0 deletions
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26
expat/tests/alloc_tests.c
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@ -450,6 +450,31 @@ START_TEST(test_alloc_internal_entity) {
}
END_TEST
START_TEST(test_alloc_parameter_entity) {
const char *text = "<!DOCTYPE foo ["
"<!ENTITY % param1 \"<!ENTITY internal 'some_text'>\">"
"%param1;"
"]> <foo>&internal;content</foo>";
int i;
const int alloc_test_max_repeats = 30;
for (i = 0; i < alloc_test_max_repeats; i++) {
g_allocation_count = i;
XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE)
!= XML_STATUS_ERROR)
break;
alloc_teardown();
alloc_setup();
}
g_allocation_count = -1;
if (i == 0)
fail("Parameter entity processed despite duff allocator");
if (i == alloc_test_max_repeats)
fail("Parameter entity not processed at max allocation count");
}
END_TEST
/* Test the robustness against allocation failure of element handling
* Based on test_dtd_default_handling().
*/
@ -2079,6 +2104,7 @@ make_alloc_test_case(Suite *s) {
tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_external_entity);
tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_ext_entity_set_encoding);
tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_internal_entity);
tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_parameter_entity);
tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_dtd_default_handling);
tcase_add_test(tc_alloc, test_alloc_explicit_encoding);
tcase_add_test(tc_alloc, test_alloc_set_base);