Test XML declaration handling with a duff allocator
@@ -145,6 +145,13 @@ static unsigned long dummy_handler_flags = 0;
#define DUMMY_END_NS_DECL_HANDLER_FLAG (1UL << 13)
+static void XMLCALL
+dummy_xdecl_handler(void *UNUSED_P(userData),
+ const XML_Char *UNUSED_P(version),
+ const XML_Char *UNUSED_P(encoding),
+ int UNUSED_P(standalone))
+{}
+
static void XMLCALL
dummy_start_doctype_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(doctypeName),
@@ -4352,6 +4359,41 @@ alloc_teardown(void)
}
+/* Test the effects of allocation failures on xml declaration processing */
+START_TEST(test_alloc_parse_xdecl)
+{
+ const char *text =
+ "<?xml version='1.0' encoding='utf-8'?>\n"
+ "<doc>Hello, world</doc>";
+ int i;
+ int repeat = 0;
+#define MAX_ALLOC_COUNT 10
+
+ for (i = 0; i < MAX_ALLOC_COUNT; i++) {
+ /* Repeat some (most) counts to defeat cached allocations */
+ if (i == 2 && repeat != 1) {
+ i--;
+ repeat++;
+ }
+ else if (i == 3) {
+ i -= 2;
+ repeat++;
+ }
+ allocation_count = i;
+ XML_SetXmlDeclHandler(parser, dummy_xdecl_handler);
+ if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text),
+ XML_TRUE) != XML_STATUS_ERROR)
+ break;
+ XML_ParserReset(parser, NULL);
+ }
+ if (i == 0)
+ fail("Parse succeeded despite failing allocator");
+ if (i == MAX_ALLOC_COUNT)
+ fail("Parse failed with max allocations");
+}
+#undef MAX_ALLOC_COUNT
+END_TEST
+
/* Test the effects of allocation failures on a straightforward parse */
START_TEST(test_alloc_parse_pi)
{
@@ -5858,6 +5900,7 @@ make_suite(void)
suite_add_tcase(s, tc_alloc);
tcase_add_checked_fixture(tc_alloc, alloc_setup, alloc_teardown);
+ tcase_add_test(tc_alloc, test_alloc_parse_xdecl);
tcase_add_test(tc_alloc, test_alloc_parse_pi);
tcase_add_test(tc_alloc, test_alloc_parse_pi_2);
tcase_add_test(tc_alloc, test_alloc_parse_comment);
