From a2cd8c6eb2674f432f03b5b4cdfc8322f85712ed Mon Sep 17 00:00:00 2001 From: Gordon Sim Date: Thu, 14 Apr 2011 13:16:03 +0000 Subject: QPID-3206: added special cases to catch negative numeric string conversions to unsigned values git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1092219 13f79535-47bb-0310-9956-ffa450edef68 --- qpid/cpp/src/tests/Variant.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) (limited to 'qpid/cpp/src/tests') diff --git a/qpid/cpp/src/tests/Variant.cpp b/qpid/cpp/src/tests/Variant.cpp index b4188f524b..fb00149628 100644 --- a/qpid/cpp/src/tests/Variant.cpp +++ b/qpid/cpp/src/tests/Variant.cpp @@ -86,6 +86,64 @@ QPID_AUTO_TEST_CASE(testConversions) BOOST_CHECK_THROW(value.asBool(), InvalidConversion); } +QPID_AUTO_TEST_CASE(testConversionsFromString) +{ + Variant value; + value = "5"; + BOOST_CHECK_EQUAL(5, value.asInt16()); + BOOST_CHECK_EQUAL(5u, value.asUint16()); + + value = "-5"; + BOOST_CHECK_EQUAL(-5, value.asInt16()); + BOOST_CHECK_THROW(value.asUint16(), InvalidConversion); + + value = "18446744073709551615"; + BOOST_CHECK_EQUAL(18446744073709551615ull, value.asUint64()); + BOOST_CHECK_THROW(value.asInt64(), InvalidConversion); + + value = "9223372036854775808"; + BOOST_CHECK_EQUAL(9223372036854775808ull, value.asUint64()); + BOOST_CHECK_THROW(value.asInt64(), InvalidConversion); + + value = "-9223372036854775809"; + BOOST_CHECK_THROW(value.asUint64(), InvalidConversion); + BOOST_CHECK_THROW(value.asInt64(), InvalidConversion); + + value = "2147483648"; + BOOST_CHECK_EQUAL(2147483648ul, value.asUint32()); + BOOST_CHECK_THROW(value.asInt32(), InvalidConversion); + + value = "-2147483649"; + BOOST_CHECK_THROW(value.asUint32(), InvalidConversion); + BOOST_CHECK_THROW(value.asInt32(), InvalidConversion); + + value = "32768"; + BOOST_CHECK_EQUAL(32768u, value.asUint16()); + BOOST_CHECK_THROW(value.asInt16(), InvalidConversion); + + value = "-32769"; + BOOST_CHECK_THROW(value.asUint16(), InvalidConversion); + BOOST_CHECK_THROW(value.asInt16(), InvalidConversion); + + value = "-2.5"; + BOOST_CHECK_EQUAL(-2.5, value.asFloat()); + + value = "-0.875432e10"; + BOOST_CHECK_EQUAL(-0.875432e10, value.asDouble()); + + value = "-0"; + BOOST_CHECK_EQUAL(0, value.asInt16()); + BOOST_CHECK_EQUAL(0u, value.asUint16()); + + value = "-000"; + BOOST_CHECK_EQUAL(0, value.asInt16()); + BOOST_CHECK_EQUAL(0u, value.asUint16()); + + value = "-0010"; + BOOST_CHECK_EQUAL(0, value.asInt16()); + BOOST_CHECK_EQUAL(0u, value.asUint16()); +} + QPID_AUTO_TEST_CASE(testSizeConversionsUint) { Variant value; -- cgit v1.2.1