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| author | Remko Tronçon <git@el-tramo.be> | 2011-06-01 21:09:23 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2011-06-01 21:09:23 (GMT) |
| commit | 9928be64a4c19f497302963d23ed0efc66b899c0 (patch) | |
| tree | 1227659abb5814ac28bab2eaa84aefda8ff3f7a6 /Swiften/Parser/UnitTest | |
| parent | 3f72e2c3b7ce5a83287dc136c68b7ef6d2cc66bd (diff) | |
| download | swift-contrib-9928be64a4c19f497302963d23ed0efc66b899c0.zip swift-contrib-9928be64a4c19f497302963d23ed0efc66b899c0.tar.bz2 | |
Added fix for a billion laughs attack on Expat.
Diffstat (limited to 'Swiften/Parser/UnitTest')
| -rw-r--r-- | Swiften/Parser/UnitTest/XMLParserTest.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Swiften/Parser/UnitTest/XMLParserTest.cpp b/Swiften/Parser/UnitTest/XMLParserTest.cpp index 426b7a0..2086ece 100644 --- a/Swiften/Parser/UnitTest/XMLParserTest.cpp +++ b/Swiften/Parser/UnitTest/XMLParserTest.cpp @@ -25,12 +25,14 @@ class XMLParserTest : public CppUnit::TestFixture { CPPUNIT_TEST(testParse_NestedElements); CPPUNIT_TEST(testParse_ElementInNamespacedElement); CPPUNIT_TEST(testParse_CharacterData); + CPPUNIT_TEST(testParse_XMLEntity); CPPUNIT_TEST(testParse_NamespacePrefix); CPPUNIT_TEST(testParse_UnhandledXML); CPPUNIT_TEST(testParse_InvalidXML); CPPUNIT_TEST(testParse_InErrorState); CPPUNIT_TEST(testParse_Incremental); CPPUNIT_TEST(testParse_WhitespaceInAttribute); + CPPUNIT_TEST(testParse_BillionLaughs); CPPUNIT_TEST_SUITE_END(); public: @@ -124,6 +126,26 @@ class XMLParserTest : public CppUnit::TestFixture { CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[6].data); } + void testParse_XMLEntity() { + ParserType testling(&client_); + + CPPUNIT_ASSERT(testling.parse("<html><></html>")); + + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(4), client_.events.size()); + + CPPUNIT_ASSERT_EQUAL(Client::StartElement, client_.events[0].type); + CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[0].data); + + CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[1].type); + CPPUNIT_ASSERT_EQUAL(std::string("<"), client_.events[1].data); + + CPPUNIT_ASSERT_EQUAL(Client::CharacterData, client_.events[2].type); + CPPUNIT_ASSERT_EQUAL(std::string(">"), client_.events[2].data); + + CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[3].type); + CPPUNIT_ASSERT_EQUAL(std::string("html"), client_.events[3].data); + } + void testParse_NamespacePrefix() { ParserType testling(&client_); @@ -205,6 +227,27 @@ class XMLParserTest : public CppUnit::TestFixture { CPPUNIT_ASSERT_EQUAL(Client::EndElement, client_.events[2].type); CPPUNIT_ASSERT_EQUAL(std::string("presence"), client_.events[2].data); } + + void testParse_BillionLaughs() { + ParserType testling(&client_); + + CPPUNIT_ASSERT(!testling.parse( + "<?xml version=\"1.0\"?>" + "<!DOCTYPE lolz [" + " <!ENTITY lol \"lol\">" + " <!ENTITY lol2 \"&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;\">" + " <!ENTITY lol3 \"&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;\">" + " <!ENTITY lol4 \"&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;\">" + " <!ENTITY lol5 \"&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;\">" + " <!ENTITY lol6 \"&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;\">" + " <!ENTITY lol7 \"&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;\">" + " <!ENTITY lol8 \"&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;\">" + " <!ENTITY lol9 \"&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;\">" + "]>" + "<lolz>&lol9;</lolz>" + )); + + } private: class Client : public XMLParserClient { |