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Differential D1527 Diff 4253 src/test/uint256_tests.cpp

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src/test/uint256_tests.cpp

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static void CheckComparison(const uint160 &a, const uint160 &b) { static void CheckComparison(const uint160 &a, const uint160 &b) {
BOOST_CHECK(a < b); BOOST_CHECK(a < b);
BOOST_CHECK(b > a); BOOST_CHECK(b > a);
} }
// <= >= < > // <= >= < >
BOOST_AUTO_TEST_CASE(comparison) { BOOST_AUTO_TEST_CASE(comparison) {
uint256 LastL; uint256 LastL;
for (int i = 255; i >= 0; --i) { for (int i = 0; i < 256; i++) {
uint256 TmpL; uint256 TmpL;
*(TmpL.begin() + (i >> 3)) |= 1 << (7 - (i & 7)); *(TmpL.begin() + (i >> 3)) |= 1 << (i & 7);
CheckComparison(LastL, TmpL); CheckComparison(LastL, TmpL);
LastL = TmpL; LastL = TmpL;
} }
CheckComparison(ZeroL, R1L); CheckComparison(ZeroL, R1L);
CheckComparison(R2L, R1L); CheckComparison(R1L, R2L);
CheckComparison(ZeroL, OneL); CheckComparison(ZeroL, OneL);
CheckComparison(OneL, MaxL); CheckComparison(OneL, MaxL);
CheckComparison(R1L, MaxL); CheckComparison(R1L, MaxL);
CheckComparison(R2L, MaxL); CheckComparison(R2L, MaxL);
uint160 LastS; uint160 LastS;
for (int i = 159; i >= 0; --i) { for (int i = 0; i < 160; i++) {
uint160 TmpS; uint160 TmpS;
*(TmpS.begin() + (i >> 3)) |= 1 << (7 - (i & 7)); *(TmpS.begin() + (i >> 3)) |= 1 << (i & 7);
CheckComparison(LastS, TmpS); CheckComparison(LastS, TmpS);
LastS = TmpS; LastS = TmpS;
} }
CheckComparison(ZeroS, R1S); CheckComparison(ZeroS, R1S);
CheckComparison(R2S, R1S); CheckComparison(R2S, R1S);
CheckComparison(ZeroS, OneS); CheckComparison(ZeroS, OneS);
CheckComparison(OneS, MaxS); CheckComparison(OneS, MaxS);
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