103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
|
|
// Copyright (C) 2008-2018 Lorenzo Caminiti
|
|
// Distributed under the Boost Software License, Version 1.0 (see accompanying
|
|
// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
|
|
// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
|
|
|
|
#include <boost/contract.hpp>
|
|
#include <cassert>
|
|
|
|
//[volatile
|
|
class u {
|
|
public:
|
|
static void static_invariant(); // Static invariants.
|
|
void invariant() const volatile; // Volatile invariants.
|
|
void invariant() const; // Const invariants.
|
|
|
|
u() { // Check static, volatile, and const invariants.
|
|
boost::contract::check c= boost::contract::constructor(this);
|
|
}
|
|
|
|
~u() { // Check static, volatile, and const invariants.
|
|
boost::contract::check c = boost::contract::destructor(this);
|
|
}
|
|
|
|
void nc() { // Check static and const invariants.
|
|
boost::contract::check c = boost::contract::public_function(this);
|
|
}
|
|
|
|
void c() const { // Check static and const invariants.
|
|
boost::contract::check c = boost::contract::public_function(this);
|
|
}
|
|
|
|
void v() volatile { // Check static and volatile invariants.
|
|
boost::contract::check c = boost::contract::public_function(this);
|
|
}
|
|
|
|
void cv() const volatile { // Check static and volatile invariants.
|
|
boost::contract::check c = boost::contract::public_function(this);
|
|
}
|
|
|
|
static void s() { // Check static invariants only.
|
|
boost::contract::check c = boost::contract::public_function<u>();
|
|
}
|
|
};
|
|
//]
|
|
|
|
bool static_inv_checked, cv_inv_checked, const_inv_checked;
|
|
void u::static_invariant() { static_inv_checked = true; }
|
|
void u::invariant() const volatile { cv_inv_checked = true; }
|
|
void u::invariant() const { const_inv_checked = true; }
|
|
|
|
int main() {
|
|
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
|
|
{
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
u x;
|
|
assert(static_inv_checked);
|
|
assert(cv_inv_checked);
|
|
assert(const_inv_checked);
|
|
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
x.nc();
|
|
assert(static_inv_checked);
|
|
assert(!cv_inv_checked);
|
|
assert(const_inv_checked);
|
|
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
x.c();
|
|
assert(static_inv_checked);
|
|
assert(!cv_inv_checked);
|
|
assert(const_inv_checked);
|
|
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
x.v();
|
|
assert(static_inv_checked);
|
|
assert(cv_inv_checked);
|
|
assert(!const_inv_checked);
|
|
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
x.cv();
|
|
assert(static_inv_checked);
|
|
assert(cv_inv_checked);
|
|
assert(!const_inv_checked);
|
|
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
x.s();
|
|
assert(static_inv_checked);
|
|
assert(!cv_inv_checked);
|
|
assert(!const_inv_checked);
|
|
|
|
static_inv_checked = cv_inv_checked = const_inv_checked = false;
|
|
} // Call destructor.
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
assert(static_inv_checked);
|
|
assert(cv_inv_checked);
|
|
assert(const_inv_checked);
|
|
#endif
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|