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Differential D5310 Diff 16469 src/test/uint256_tests.cpp

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src/test/uint256_tests.cpp

Show First 20 Lines • Show All 274 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(conversion) {
BOOST_CHECK(ArithToUint256(0) == ZeroL); BOOST_CHECK(ArithToUint256(0) == ZeroL);
BOOST_CHECK(ArithToUint256(1) == OneL); BOOST_CHECK(ArithToUint256(1) == OneL);
BOOST_CHECK(arith_uint256(R1L.GetHex()) == UintToArith256(R1L)); BOOST_CHECK(arith_uint256(R1L.GetHex()) == UintToArith256(R1L));
BOOST_CHECK(arith_uint256(R2L.GetHex()) == UintToArith256(R2L)); BOOST_CHECK(arith_uint256(R2L.GetHex()) == UintToArith256(R2L));
BOOST_CHECK(R1L.GetHex() == UintToArith256(R1L).GetHex()); BOOST_CHECK(R1L.GetHex() == UintToArith256(R1L).GetHex());
BOOST_CHECK(R2L.GetHex() == UintToArith256(R2L).GetHex()); BOOST_CHECK(R2L.GetHex() == UintToArith256(R2L).GetHex());
} }
// Use *& to remove self-assign warning.
#define SELF(x) (*&(x))
BOOST_AUTO_TEST_CASE(operator_with_self) { BOOST_AUTO_TEST_CASE(operator_with_self) {
arith_uint256 v = UintToArith256(uint256S("02")); arith_uint256 v = UintToArith256(uint256S("02"));
v *= v; v *= SELF(v);
BOOST_CHECK(v == UintToArith256(uint256S("04"))); BOOST_CHECK(v == UintToArith256(uint256S("04")));
v /= v; v /= SELF(v);
BOOST_CHECK(v == UintToArith256(uint256S("01"))); BOOST_CHECK(v == UintToArith256(uint256S("01")));
v += v; v += SELF(v);
BOOST_CHECK(v == UintToArith256(uint256S("02"))); BOOST_CHECK(v == UintToArith256(uint256S("02")));
v -= v; v -= SELF(v);
BOOST_CHECK(v == UintToArith256(uint256S("0"))); BOOST_CHECK(v == UintToArith256(uint256S("0")));
} }
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()