diff options
Diffstat (limited to 'src/test/arith_uint256_tests.cpp')
| -rw-r--r-- | src/test/arith_uint256_tests.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/test/arith_uint256_tests.cpp b/src/test/arith_uint256_tests.cpp index 10028c7c93..f178499299 100644 --- a/src/test/arith_uint256_tests.cpp +++ b/src/test/arith_uint256_tests.cpp @@ -3,6 +3,7 @@ // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <arith_uint256.h> +#include <test/util/setup_common.h> #include <uint256.h> #include <boost/test/unit_test.hpp> @@ -22,7 +23,8 @@ static inline arith_uint256 arith_uint256V(const std::vector<unsigned char>& vch { return UintToArith256(uint256(vch)); } -static inline arith_uint256 arith_uint256S(const std::string& str) { return UintToArith256(uint256S(str)); } +// Takes a number written in hex (with most significant digits first). +static inline arith_uint256 arith_uint256S(std::string_view str) { return UintToArith256(uint256S(str)); } const unsigned char R1Array[] = "\x9c\x52\x4a\xdb\xcf\x56\x11\x12\x2b\x29\x12\x5e\x5d\x35\xd2\xd2" @@ -104,6 +106,7 @@ BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality BOOST_CHECK(arith_uint256S(R1L.ToString()) == R1L); BOOST_CHECK(arith_uint256S(" 0x" + R1L.ToString() + " ") == R1L); BOOST_CHECK(arith_uint256S("") == ZeroL); + BOOST_CHECK(arith_uint256S("1") == OneL); BOOST_CHECK(R1L == arith_uint256S(R1ArrayHex)); BOOST_CHECK(arith_uint256(R1L) == R1L); BOOST_CHECK((arith_uint256(R1L^R2L)^R2L) == R1L); @@ -278,6 +281,12 @@ BOOST_AUTO_TEST_CASE( comparison ) // <= >= < > BOOST_CHECK( R1L <= TmpL ); BOOST_CHECK( (R1L == TmpL) != (R1L < TmpL)); BOOST_CHECK( (TmpL == R1L) || !( R1L >= TmpL)); BOOST_CHECK(! (TmpL < R1L)); BOOST_CHECK(! (R1L > TmpL)); } + + BOOST_CHECK_LT(ZeroL, + OneL); + // Verify hex number representation has the most significant digits first. + BOOST_CHECK_LT(arith_uint256S("0000000000000000000000000000000000000000000000000000000000000001"), + arith_uint256S("1000000000000000000000000000000000000000000000000000000000000000")); } BOOST_AUTO_TEST_CASE( plusMinus ) |