From 521384bd21b6321368b4094677d482698fe5c5a5 Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
<arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Tue, 14 Sep 2010 05:29:16 +0000
Subject: tests: Added XPath out of memory tests
git-svn-id: http://pugixml.googlecode.com/svn/trunk@728 99668b35-9821-0410-8761-19e4c4f06640
---
tests/test_xpath.cpp | 95 ++++++++++++++++++++++++++++++++++++++++++++++++
tests/test_xpath_api.cpp | 58 +++++++++++++++++++++++++++++
2 files changed, 153 insertions(+)
(limited to 'tests')
diff --git a/tests/test_xpath.cpp b/tests/test_xpath.cpp
index 0f8149f..1c1629f 100644
--- a/tests/test_xpath.cpp
+++ b/tests/test_xpath.cpp
@@ -294,4 +294,99 @@ TEST(xpath_large_node_set)
CHECK(ns.size() == 10001);
}
+
+TEST(xpath_out_of_memory_evaluate_concat)
+{
+ test_runner::_memory_fail_threshold = 4096 * 2 * sizeof(char_t) + 4096 * 2;
+
+ std::basic_string<char_t> query = STR("concat(\"a\", \"");
+
+ query.resize(4196, 'a');
+ query += STR("\")");
+
+ pugi::xpath_query q(query.c_str());
+
+#ifdef PUGIXML_NO_EXCEPTIONS
+ CHECK(q.evaluate_string(0, 0, xml_node()) == 1);
+#else
+ try
+ {
+ q.evaluate_string(0, 0, xml_node());
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+#endif
+}
+
+TEST(xpath_out_of_memory_evaluate_substring)
+{
+ test_runner::_memory_fail_threshold = 4096 * 2 * sizeof(char_t) + 4096 * 2;
+
+ std::basic_string<char_t> query = STR("substring(\"");
+
+ query.resize(4196, 'a');
+ query += STR("\", 1, 4097)");
+
+ pugi::xpath_query q(query.c_str());
+
+#ifdef PUGIXML_NO_EXCEPTIONS
+ CHECK(q.evaluate_string(0, 0, xml_node()) == 1);
+#else
+ try
+ {
+ q.evaluate_string(0, 0, xml_node());
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+#endif
+}
+
+TEST_XML(xpath_out_of_memory_evaluate_union, "<node><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/></node>")
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ pugi::xpath_query q(STR("a|a|a|a|a|a|a|a|a|a|a|a|a|a|a|a|a|a|a|a|a"));
+
+#ifdef PUGIXML_NO_EXCEPTIONS
+ CHECK(q.evaluate_node_set(doc.child(STR("node"))).empty());
+#else
+ try
+ {
+ q.evaluate_node_set(doc.child(STR("node")));
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+#endif
+}
+
+TEST_XML(xpath_out_of_memory_evaluate_predicate, "<node><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/></node>")
+{
+ test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
+
+ pugi::xpath_query q(STR("//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[true()]]]]]]]]]]]]]]"));
+
+#ifdef PUGIXML_NO_EXCEPTIONS
+ CHECK(q.evaluate_node_set(doc).empty());
+#else
+ try
+ {
+ q.evaluate_node_set(doc);
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+#endif
+}
+
#endif
diff --git a/tests/test_xpath_api.cpp b/tests/test_xpath_api.cpp
index df9b9a6..281e357 100644
--- a/tests/test_xpath_api.cpp
+++ b/tests/test_xpath_api.cpp
@@ -314,6 +314,64 @@ TEST(xpath_api_exception_what)
CHECK(e.what()[0] != 0);
}
}
+
+TEST(xpath_api_node_set_ctor_out_of_memory)
+{
+ test_runner::_memory_fail_threshold = 1;
+
+ xpath_node data[2];
+
+ try
+ {
+ xpath_node_set ns(data, data + 2);
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+}
+
+TEST(xpath_api_node_set_copy_ctor_out_of_memory)
+{
+ xpath_node data[2];
+ xpath_node_set ns(data, data + 2);
+
+ test_runner::_memory_fail_threshold = 1;
+
+ try
+ {
+ xpath_node_set copy = ns;
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+}
+
+TEST_XML(xpath_api_node_set_assign_out_of_memory_preserve, "<node><a/><b/></node>")
+{
+ xpath_node_set ns = doc.select_nodes(STR("node/*"));
+ CHECK(ns.size() == 2);
+
+ xpath_node_set nsall = doc.select_nodes(STR("//*"));
+ CHECK(nsall.size() == 3);
+
+ test_runner::_memory_fail_threshold = 1;
+
+ try
+ {
+ ns = nsall;
+
+ CHECK_FORCE_FAIL("Expected out of memory exception");
+ }
+ catch (const std::bad_alloc&)
+ {
+ }
+
+ CHECK(ns.size() == 2 && ns[0] == doc.child(STR("node")).child(STR("a")) && ns[1] == doc.child(STR("node")).child(STR("b")));
+}
#endif
#endif
--
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