tests: Add a test for stackless copy

This test has previously caused a stack overflow on x86/MSVC.

git-svn-id: https://pugixml.googlecode.com/svn/trunk@1028 99668b35-9821-0410-8761-19e4c4f06640

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/test_dom_modify.cpp b/tests/test_dom_modify.cpp
index 0fb1911..6e17dd4 100644
--- a/tests/test_dom_modify.cpp
+++ b/tests/test_dom_modify.cpp
@@ -1242,3 +1242,25 @@ TEST_XML(dom_node_move_tree, "<root><n1 a1='v1'><c1/>t1</n1><n2 a2='v2'><c2/>t2<
 	CHECK(n3 == doc.child(STR("n3")));
 	CHECK(n4 == root.child(STR("n4")));
 }
+
+TEST(dom_node_copy_stackless)
+{
+	unsigned int count = 20000;
+	std::basic_string<pugi::char_t> data;
+
+	for (unsigned int i = 0; i < count; ++i)
+		data += STR("<a>");
+
+	data += STR("text");
+
+	for (unsigned int i = 0; i < count; ++i)
+		data += STR("</a>");
+
+	xml_document doc;
+	CHECK(doc.load(data.c_str()));
+
+	xml_document copy;
+	CHECK(copy.append_copy(doc.first_child()));
+
+	CHECK_NODE(doc, data.c_str());
+}