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CBigNum unit tests

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This commit is contained in:
Scott Schurr
2016-01-18 11:11:15 -08:00
committed by Nik Bougalis
parent 9063953ee7
commit 48f0e1f51d
7 changed files with 619 additions and 26 deletions
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8
src/ripple/protocol/impl/STAmount.cpp
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@@ -1019,7 +1019,7 @@ divide (STAmount const& num, STAmount const& den, Issue const& issue)
if ((BN_add_word64 (&v, numVal) != 1) ||
(BN_mul_word64 (&v, tenTo17) != 1) ||
(BN_div_word64 (&v, denVal) == ((std::uint64_t) - 1)))
(BN_div_word64 (&v, denVal) != 1))
{
Throw<std::runtime_error> ("internal bn error");
}
@@ -1084,7 +1084,7 @@ multiply (STAmount const& v1, STAmount const& v2, Issue const& issue)
if ((BN_add_word64 (&v, value1) != 1) ||
(BN_mul_word64 (&v, value2) != 1) ||
(BN_div_word64 (&v, tenTo14) == ((std::uint64_t) - 1)))
(BN_div_word64 (&v, tenTo14) != 1))
{
Throw<std::runtime_error> ("internal bn error");
}
@@ -1197,7 +1197,7 @@ mulRound (STAmount const& v1, STAmount const& v2, Issue const& issue,
if (resultNegative != roundUp) // rounding down is automatic when we divide
BN_add_word64 (&v, tenTo14m1);
if (BN_div_word64 (&v, tenTo14) == ((std::uint64_t) - 1))
if (BN_div_word64 (&v, tenTo14) != 1)
Throw<std::runtime_error> ("internal bn error");
// 10^16 <= product <= 10^18
@@ -1257,7 +1257,7 @@ divRound (STAmount const& num, STAmount const& den,
if (resultNegative != roundUp) // Rounding down is automatic when we divide
BN_add_word64 (&v, denVal - 1);
if (BN_div_word64 (&v, denVal) == ((std::uint64_t) - 1))
if (BN_div_word64 (&v, denVal) != 1)
Throw<std::runtime_error> ("internal bn error");
// 10^16 <= quotient <= 10^18