diff options
| author | Arseny Kapoulkine <arseny.kapoulkine@gmail.com> | 2015-09-20 10:48:30 -0700 |
|---|---|---|
| committer | Arseny Kapoulkine <arseny.kapoulkine@gmail.com> | 2015-09-20 10:48:30 -0700 |
| commit | 5b86a8f6124749bdb618ebd459e6642ac24efe14 (patch) | |
| tree | fa2d1725ecdb6af5a42a7fc4207f48930289d4e6 /tests | |
| parent | ec0c9c5561785299d0c03ed05fe94e0031ba6487 (diff) | |
tests: Add tests for integer overflow during conversion
These tests are only testing attribute as_int in hopes that xml_text uses the
same underlying implementation (which it does).
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_dom_traverse.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/test_dom_traverse.cpp b/tests/test_dom_traverse.cpp index 7215c3e..1fbc317 100644 --- a/tests/test_dom_traverse.cpp +++ b/tests/test_dom_traverse.cpp @@ -1151,3 +1151,77 @@ TEST_XML(dom_node_attribute_hinted, "<node attr1='1' attr2='2' attr3='3' />") CHECK(!node.attribute(STR("attr"), hint) && hint == attr2); } + +TEST_XML(dom_as_int_overflow, "<node attr1='-2147483649' attr2='2147483648' attr3='-4294967296' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_int() == -2147483647 - 1); + CHECK(node.attribute(STR("attr2")).as_int() == 2147483647); + CHECK(node.attribute(STR("attr3")).as_int() == -2147483647 - 1); +} + +TEST_XML(dom_as_uint_overflow, "<node attr1='-1' attr2='4294967296' attr3='5294967295' attr4='21474836479' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_uint() == 0); + CHECK(node.attribute(STR("attr2")).as_uint() == 4294967295); + CHECK(node.attribute(STR("attr3")).as_uint() == 4294967295); + CHECK(node.attribute(STR("attr4")).as_uint() == 4294967295); +} + +TEST_XML(dom_as_int_hex_overflow, "<node attr1='-0x80000001' attr2='0x80000000' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_int() == -2147483647 - 1); + CHECK(node.attribute(STR("attr2")).as_int() == 2147483647); +} + +TEST_XML(dom_as_uint_hex_overflow, "<node attr1='-0x1' attr2='0x100000000' attr3='0x123456789' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_uint() == 0); + CHECK(node.attribute(STR("attr2")).as_uint() == 4294967295); + CHECK(node.attribute(STR("attr3")).as_uint() == 4294967295); +} + +#ifdef PUGIXML_HAS_LONG_LONG +TEST_XML(dom_as_llong_overflow, "<node attr1='-9223372036854775809' attr2='9223372036854775808' attr3='-18446744073709551616' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_llong() == -9223372036854775807ll - 1); + CHECK(node.attribute(STR("attr2")).as_llong() == 9223372036854775807ll); + CHECK(node.attribute(STR("attr3")).as_llong() == -9223372036854775807ll - 1); +} + +TEST_XML(dom_as_ullong_overflow, "<node attr1='-1' attr2='18446744073709551616' attr3='28446744073709551615' attr4='166020696663385964543' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_ullong() == 0); + CHECK(node.attribute(STR("attr2")).as_ullong() == 18446744073709551615ull); + CHECK(node.attribute(STR("attr3")).as_ullong() == 18446744073709551615ull); + CHECK(node.attribute(STR("attr4")).as_ullong() == 18446744073709551615ull); +} + +TEST_XML(dom_as_llong_hex_overflow, "<node attr1='-0x8000000000000001' attr2='0x8000000000000000' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_llong() == -9223372036854775807ll - 1); + CHECK(node.attribute(STR("attr2")).as_llong() == 9223372036854775807ll); +} + +TEST_XML(dom_as_ullong_hex_overflow, "<node attr1='-0x1' attr2='0x10000000000000000' attr3='0x12345678923456789' />") +{ + xml_node node = doc.child(STR("node")); + + CHECK(node.attribute(STR("attr1")).as_ullong() == 0); + CHECK(node.attribute(STR("attr2")).as_ullong() == 18446744073709551615ull); + CHECK(node.attribute(STR("attr3")).as_ullong() == 18446744073709551615ull); +} +#endif
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