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Differential D3671 Diff 10272 src/test/scriptnum_tests.cpp

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src/test/scriptnum_tests.cpp

Show All 37 Lines return bignum.getvch() == scriptnum.getvch() &&
bignum.getint() == scriptnum.getint(); bignum.getint() == scriptnum.getint();
} }
static void CheckCreateVch(const int64_t &num) { static void CheckCreateVch(const int64_t &num) {
CScriptNum10 bignum(num); CScriptNum10 bignum(num);
CScriptNum scriptnum(num); CScriptNum scriptnum(num);
BOOST_CHECK(verify(bignum, scriptnum)); BOOST_CHECK(verify(bignum, scriptnum));
std::vector<uint8_t> vch = bignum.getvch();
CScriptNum10 bignum2(bignum.getvch(), false); CScriptNum10 bignum2(bignum.getvch(), false);
vch = scriptnum.getvch();
CScriptNum scriptnum2(scriptnum.getvch(), false); CScriptNum scriptnum2(scriptnum.getvch(), false);
BOOST_CHECK(verify(bignum2, scriptnum2)); BOOST_CHECK(verify(bignum2, scriptnum2));
CScriptNum10 bignum3(scriptnum2.getvch(), false); CScriptNum10 bignum3(scriptnum2.getvch(), false);
CScriptNum scriptnum3(bignum2.getvch(), false); CScriptNum scriptnum3(bignum2.getvch(), false);
BOOST_CHECK(verify(bignum3, scriptnum3)); BOOST_CHECK(verify(bignum3, scriptnum3));
} }
Show All 40 Lines if (num != std::numeric_limits<int64_t>::min())
BOOST_CHECK(verify(-bignum, -scriptnum)); BOOST_CHECK(verify(-bignum, -scriptnum));
} }
static void CheckSubtract(const int64_t &num1, const int64_t &num2) { static void CheckSubtract(const int64_t &num1, const int64_t &num2) {
const CScriptNum10 bignum1(num1); const CScriptNum10 bignum1(num1);
const CScriptNum10 bignum2(num2); const CScriptNum10 bignum2(num2);
const CScriptNum scriptnum1(num1); const CScriptNum scriptnum1(num1);
const CScriptNum scriptnum2(num2); const CScriptNum scriptnum2(num2);
bool invalid = false;
// int64_t overflow is undefined. // int64_t overflow is undefined.
invalid = bool invalid =
((num2 > 0 && num1 < std::numeric_limits<int64_t>::min() + num2) || ((num2 > 0 && num1 < std::numeric_limits<int64_t>::min() + num2) ||
(num2 < 0 && num1 > std::numeric_limits<int64_t>::max() + num2)); (num2 < 0 && num1 > std::numeric_limits<int64_t>::max() + num2));
if (!invalid) { if (!invalid) {
BOOST_CHECK(verify(bignum1 - bignum2, scriptnum1 - scriptnum2)); BOOST_CHECK(verify(bignum1 - bignum2, scriptnum1 - scriptnum2));
BOOST_CHECK(verify(bignum1 - bignum2, scriptnum1 - num2)); BOOST_CHECK(verify(bignum1 - bignum2, scriptnum1 - num2));
} }
invalid = invalid =
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