diff options
Diffstat (limited to 'libsolidity/formal/SymbolicIntVariable.cpp')
| -rw-r--r-- | libsolidity/formal/SymbolicIntVariable.cpp | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/libsolidity/formal/SymbolicIntVariable.cpp b/libsolidity/formal/SymbolicIntVariable.cpp index d75275c6..cf1a7486 100644 --- a/libsolidity/formal/SymbolicIntVariable.cpp +++ b/libsolidity/formal/SymbolicIntVariable.cpp @@ -17,6 +17,8 @@ #include <libsolidity/formal/SymbolicIntVariable.h> +#include <libsolidity/formal/SymbolicTypes.h> + using namespace std; using namespace dev; using namespace dev::solidity; @@ -28,11 +30,7 @@ SymbolicIntVariable::SymbolicIntVariable( ): SymbolicVariable(_type, _uniqueName, _interface) { - solAssert( - _type.category() == Type::Category::Integer || - _type.category() == Type::Category::Address, - "" - ); + solAssert(isNumber(_type.category()), ""); } smt::Expression SymbolicIntVariable::valueAtIndex(int _index) const @@ -47,28 +45,8 @@ void SymbolicIntVariable::setZeroValue() void SymbolicIntVariable::setUnknownValue() { - if (m_type.category() == Type::Category::Integer) - { - auto intType = dynamic_cast<IntegerType const*>(&m_type); - solAssert(intType, ""); - m_interface.addAssertion(currentValue() >= minValue(*intType)); - m_interface.addAssertion(currentValue() <= maxValue(*intType)); - } - else - { - solAssert(m_type.category() == Type::Category::Address, ""); - IntegerType addrType{160}; - m_interface.addAssertion(currentValue() >= minValue(addrType)); - m_interface.addAssertion(currentValue() <= maxValue(addrType)); - } -} - -smt::Expression SymbolicIntVariable::minValue(IntegerType const& _t) -{ - return smt::Expression(_t.minValue()); -} - -smt::Expression SymbolicIntVariable::maxValue(IntegerType const& _t) -{ - return smt::Expression(_t.maxValue()); + auto intType = dynamic_cast<IntegerType const*>(&m_type); + solAssert(intType, ""); + m_interface.addAssertion(currentValue() >= minValue(*intType)); + m_interface.addAssertion(currentValue() <= maxValue(*intType)); } |