diff --git a/tests/test_compact.cpp b/tests/test_compact.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7c90d07424e26110d0262ca8ec8f4935855bc325
--- /dev/null
+++ b/tests/test_compact.cpp
@@ -0,0 +1,110 @@
+#ifdef PUGIXML_COMPACT
+#include "common.hpp"
+
+static void overflow_hash_table(xml_document& doc)
+{
+	xml_node n = doc.child(STR("n"));
+
+	// compact encoding assumes next_sibling is a forward-only pointer so we can allocate hash entries by reordering nodes
+	// we allocate enough hash entries to be exactly on the edge of rehash threshold
+	for (int i = 0; i < 8; ++i)
+		CHECK(n.prepend_child(node_element));
+}
+
+TEST_XML(compact_out_of_memory_string, "<n/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+
+	CHECK_ALLOC_FAIL(CHECK(!n.set_name(STR("name"))));
+}
+
+TEST_XML(compact_out_of_memory_attribute, "<n a='v'/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+	xml_attribute a = n.attribute(STR("a"));
+
+	CHECK_ALLOC_FAIL(CHECK(!n.append_attribute(STR(""))));
+	CHECK_ALLOC_FAIL(CHECK(!n.prepend_attribute(STR(""))));
+	CHECK_ALLOC_FAIL(CHECK(!n.insert_attribute_after(STR(""), a)));
+	CHECK_ALLOC_FAIL(CHECK(!n.insert_attribute_before(STR(""), a)));
+}
+
+TEST_XML(compact_out_of_memory_attribute_copy, "<n a='v'/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+	xml_attribute a = n.attribute(STR("a"));
+
+	CHECK_ALLOC_FAIL(CHECK(!n.append_copy(a)));
+	CHECK_ALLOC_FAIL(CHECK(!n.prepend_copy(a)));
+	CHECK_ALLOC_FAIL(CHECK(!n.insert_copy_after(a, a)));
+	CHECK_ALLOC_FAIL(CHECK(!n.insert_copy_before(a, a)));
+}
+
+TEST_XML(compact_out_of_memory_node, "<n/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+
+	CHECK_ALLOC_FAIL(CHECK(!doc.append_child(node_element)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.prepend_child(node_element)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.insert_child_after(node_element, n)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.insert_child_before(node_element, n)));
+}
+
+TEST_XML(compact_out_of_memory_node_copy, "<n/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+
+	CHECK_ALLOC_FAIL(CHECK(!doc.append_copy(n)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.prepend_copy(n)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.insert_copy_after(n, n)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.insert_copy_before(n, n)));
+}
+
+TEST_XML(compact_out_of_memory_node_move, "<n/><ne/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+	xml_node ne = doc.child(STR("ne"));
+
+	CHECK_ALLOC_FAIL(CHECK(!doc.append_move(n)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.prepend_move(n)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.insert_move_after(n, ne)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.insert_move_before(n, ne)));
+}
+
+TEST_XML(compact_out_of_memory_remove, "<n a='v'/>")
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	overflow_hash_table(doc);
+
+	xml_node n = doc.child(STR("n"));
+	xml_attribute a = n.attribute(STR("a"));
+
+	CHECK_ALLOC_FAIL(CHECK(!n.remove_attribute(a)));
+	CHECK_ALLOC_FAIL(CHECK(!doc.remove_child(n)));
+}
+#endif
diff --git a/tests/test_parse.cpp b/tests/test_parse.cpp
index f94a5650aa858b7e95070bbd46a6d1598ab5763f..fa9555def7ceac36c917705284343df5f53cb22b 100644
--- a/tests/test_parse.cpp
+++ b/tests/test_parse.cpp
@@ -928,13 +928,24 @@ TEST(parse_out_of_memory_halfway_attr)
 
 TEST(parse_out_of_memory_conversion)
 {
-	test_runner::_memory_fail_threshold = 256;
+	test_runner::_memory_fail_threshold = 1;
 
 	xml_document doc;
 	CHECK_ALLOC_FAIL(CHECK(doc.load_buffer("<foo\x90/>", 7, parse_default, encoding_latin1).status == status_out_of_memory));
 	CHECK(!doc.first_child());
 }
 
+#ifdef PUGIXML_WCHAR_MODE
+TEST(parse_out_of_memory_conversion_wchar)
+{
+	test_runner::_memory_fail_threshold = 1;
+
+	xml_document doc;
+	CHECK_ALLOC_FAIL(CHECK(doc.load_buffer("<foo />", 7).status == status_out_of_memory));
+	CHECK(!doc.first_child());
+}
+#endif
+
 TEST(parse_out_of_memory_allocator_state_sync)
 {
 	const unsigned int count = 10000;