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Bug hunting; Improved debug output for structs

This commit is contained in:
Daniel Marjamäki 2020-12-14 12:32:30 +01:00
parent da1375c9a3
commit ab3614b4e2
2 changed files with 19 additions and 8 deletions
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23
lib/exprengine.cpp
View File

@ -159,7 +159,7 @@ namespace {
static std::string str(ExprEngine::ValuePtr val)
{
const char *typestr;
const char *typestr = "???UnknownValueType???";
switch (val->type) {
case ExprEngine::ValueType::AddressOfValue:
typestr = "AddressOfValue";
@ -1050,8 +1050,15 @@ std::string ExprEngine::ArrayValue::getSymbolicExpression() const
for (const auto &indexAndValue : data) {
ostr << ",["
<< (!indexAndValue.index ? std::string(":") : indexAndValue.index->name)
<< "]="
<< indexAndValue.value->name;
<< "]=";
if (indexAndValue.value->type == ExprEngine::ValueType::StructValue)
ostr << "("
<< indexAndValue.value->name
<< ","
<< indexAndValue.value->getSymbolicExpression()
<< ")";
else
ostr << indexAndValue.value->name;
}
return ostr.str();
}
@ -2717,7 +2724,7 @@ void ExprEngine::executeAllFunctions(ErrorLogger *errorLogger, const Tokenizer *
}
}
static ExprEngine::ValuePtr createStructVal(const Scope *structScope, bool uninitData, Data &data)
static ExprEngine::ValuePtr createStructVal(const Token *tok, const Scope *structScope, bool uninitData, Data &data)
{
if (!structScope)
return ExprEngine::ValuePtr();
@ -2737,7 +2744,7 @@ static ExprEngine::ValuePtr createStructVal(const Scope *structScope, bool unini
if (member.valueType() && member.valueType()->isIntegral()) {
ExprEngine::ValuePtr memberValue = createVariableValue(member, data);
if (memberValue)
structValue->member[member.name()] = memberValue;
data.assignStructMember(tok, structValue.get(), member.name(), memberValue);
}
}
return structValue;
@ -2763,7 +2770,7 @@ static ExprEngine::ValuePtr createVariableValue(const Variable &var, Data &data)
auto bufferSize = std::make_shared<ExprEngine::IntRange>(data.getNewSymbolName(), 1, ~0UL);
ExprEngine::ValuePtr pointerValue;
if (valueType->type == ValueType::Type::RECORD)
pointerValue = createStructVal(valueType->typeScope, var.isLocal() && !var.isStatic(), data);
pointerValue = createStructVal(var.nameToken(), valueType->typeScope, var.isLocal() && !var.isStatic(), data);
else {
ValueType vt(*valueType);
vt.pointer = 0;
@ -2794,10 +2801,10 @@ static ExprEngine::ValuePtr createVariableValue(const Variable &var, Data &data)
}
if (var.isArgument() && var.isConst())
uninitData = false;
return createStructVal(valueType->typeScope, uninitData, data);
return createStructVal(var.nameToken(), valueType->typeScope, uninitData, data);
}
if (valueType->smartPointerType) {
auto structValue = createStructVal(valueType->smartPointerType->classScope, var.isLocal() && !var.isStatic(), data);
auto structValue = createStructVal(var.nameToken(), valueType->smartPointerType->classScope, var.isLocal() && !var.isStatic(), data);
auto size = std::make_shared<ExprEngine::IntRange>(data.getNewSymbolName(), 1, ~0UL);
return std::make_shared<ExprEngine::ArrayValue>(data.getNewSymbolName(), size, structValue, true, true, false);
}

4
lib/exprengine.h
View File

@ -240,6 +240,10 @@ namespace ExprEngine {
std::string getSymbolicExpression() const OVERRIDE;
std::string getRange() const OVERRIDE {
return getSymbolicExpression();
}
ValuePtr getValueOfMember(const std::string &n) const {
auto it = member.find(n);
return (it == member.end()) ? ValuePtr() : it->second;