From 1688f44185c1d2c81afa6541d25e8bd7c35ce81b Mon Sep 17 00:00:00 2001
From: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Date: Wed, 8 Feb 2017 00:09:32 -0800
Subject: tests: Add more XPath out of memory tests

---
 tests/test_xpath.cpp           | 13 +++++++++++++
 tests/test_xpath_variables.cpp | 12 ++++++++++++
 2 files changed, 25 insertions(+)

(limited to 'tests')

diff --git a/tests/test_xpath.cpp b/tests/test_xpath.cpp
index 6cae607..a2af5e6 100644
--- a/tests/test_xpath.cpp
+++ b/tests/test_xpath.cpp
@@ -521,6 +521,19 @@ TEST(xpath_memory_concat_massive)
 	CHECK(size == 5001);
 }
 
+TEST_XML(xpath_memory_translate_table, "<node>a</node>")
+{
+	test_runner::_memory_fail_threshold = 32768 + 4096 + 128;
+
+	// 128b per table => we need 32 translate calls to exhaust a page
+	std::basic_string<char_t> query = STR("concat(");
+	for (int i = 0; i < 32; ++i)
+		query += STR("translate(.,'a','A'),");
+	query += STR("'')");
+
+	CHECK_ALLOC_FAIL(pugi::xpath_query(query.c_str()).evaluate_string(doc.first_child()) == STR("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
+}
+
 TEST_XML(xpath_sort_copy_share, "<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>")
 {
 	// copy sharing shares the name/value data for nodes that can potentially make document order optimization invalid (silently)
diff --git a/tests/test_xpath_variables.cpp b/tests/test_xpath_variables.cpp
index 2033a8e..c64e0e6 100644
--- a/tests/test_xpath_variables.cpp
+++ b/tests/test_xpath_variables.cpp
@@ -474,6 +474,18 @@ TEST_XML(xpath_variables_copy_out_of_memory, "<node1 /><node2 />")
 	CHECK(set2.get(STR("d"))->get_node_set().size() == 2);
 }
 
+TEST(xpath_variables_copy_out_of_memory_clone)
+{
+	xpath_variable_set set1;
+	set1.set(STR("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"), true);
+
+	xpath_variable_set set2 = set1;
+
+	test_runner::_memory_fail_threshold = 60;
+
+	CHECK_ALLOC_FAIL(xpath_variable_set set3 = set1);
+}
+
 #ifdef PUGIXML_HAS_MOVE
 TEST_XML(xpath_variables_move, "<node />")
 {
-- 
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