cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Format numbers more nicely.

Browse Source
This commit is contained in:
chriseth
2017-08-23 17:37:35 +02:00
parent 1e05ebe50e
commit 5bfd5d98c1
2 changed files with 36 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libsolidity/formal/SMTChecker.cpp
+25 -11
View File
@@ -262,14 +262,14 @@ void SMTChecker::arithmeticOperation(BinaryOperation const& _op)
checkCondition(
value < minValue(intType),
_op.location(),
"Underflow (resulting value less than " + intType.minValue().str() + ")",
"Underflow (resulting value less than " + formatNumber(intType.minValue()) + ")",
"value",
&value
);
checkCondition(
value > maxValue(intType),
_op.location(),
"Overflow (resulting value larger than " + intType.maxValue().str() + ")",
"Overflow (resulting value larger than " + formatNumber(intType.maxValue()) + ")",
"value",
&value
);
@@ -341,16 +341,26 @@ void SMTChecker::checkCondition(
m_interface->addAssertion(_condition);
vector<smt::Expression> expressionsToEvaluate;
vector<string> expressionNames;
if (m_currentFunction)
{
if (_additionalValue)
{
expressionsToEvaluate.emplace_back(*_additionalValue);
expressionNames.push_back(_additionalValueName);
}
for (auto const& param: m_currentFunction->parameters())
if (knownVariable(*param))
{
expressionsToEvaluate.emplace_back(currentValue(*param));
expressionNames.push_back(param->name());
}
for (auto const& var: m_currentFunction->localVariables())
if (knownVariable(*var))
{
expressionsToEvaluate.emplace_back(currentValue(*var));
expressionNames.push_back(var->name());
}
}
smt::CheckResult result;
vector<string> values;
@@ -373,18 +383,22 @@ void SMTChecker::checkCondition(
{
std::ostringstream message;
message << _description << " happens here";
size_t i = 0;
if (m_currentFunction)
{
message << " for:\n";
if (_additionalValue)
message << " " << _additionalValueName << " = " << values.at(i++) << "\n";
for (auto const& param: m_currentFunction->parameters())
if (knownVariable(*param))
message << " " << param->name() << " = " << values.at(i++) << "\n";
for (auto const& var: m_currentFunction->localVariables())
if (knownVariable(*var))
message << " " << var->name() << " = " << values.at(i++) << "\n";
solAssert(values.size() == expressionNames.size(), "");
for (size_t i = 0; i < values.size(); ++i)
{
string formattedValue = values.at(i);
try
{
// Parse and re-format nicely
formattedValue = formatNumber(bigint(formattedValue));
}
catch (...) { }
message << " " << expressionNames.at(i) << " = " << formattedValue << "\n";
}
}
else
message << ".";