232 lines
7.3 KiB
C++
232 lines
7.3 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
|
|
|
|
// Test all derived and base classes with entry static invariants.
|
|
|
|
#undef BOOST_CONTRACT_TEST_NO_A_STATIC_INV
|
|
#undef BOOST_CONTRACT_TEST_NO_B_STATIC_INV
|
|
#undef BOOST_CONTRACT_TEST_NO_C_STATIC_INV
|
|
#include "decl.hpp"
|
|
|
|
#include <boost/preprocessor/control/iif.hpp>
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
#include <sstream>
|
|
#include <string>
|
|
|
|
std::string ok_a() {
|
|
std::ostringstream ok; ok
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "a::static_inv" << std::endl
|
|
<< "a::inv" << std::endl
|
|
#endif
|
|
#ifndef BOOST_CONTRACT_NO_OLDS
|
|
<< "a::dtor::old" << std::endl
|
|
#endif
|
|
<< "a::dtor::body" << std::endl
|
|
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
|
|
<< "a::static_inv" << std::endl
|
|
#endif
|
|
#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
|
|
<< "a::dtor::post" << std::endl
|
|
#endif
|
|
;
|
|
return ok.str();
|
|
}
|
|
|
|
std::string ok_b(bool threw = false) {
|
|
std::ostringstream ok; ok
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "b::static_inv" << std::endl
|
|
<< "b::inv" << std::endl
|
|
#endif
|
|
#ifndef BOOST_CONTRACT_NO_OLDS
|
|
<< "b::dtor::old" << std::endl
|
|
#endif
|
|
<< "b::dtor::body" << std::endl
|
|
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
|
|
<< "b::static_inv" << std::endl
|
|
<< (threw ? "b::inv\n" : "")
|
|
#endif
|
|
#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
|
|
<< (!threw ? "b::dtor::post\n" : "")
|
|
#endif
|
|
;
|
|
return ok.str();
|
|
}
|
|
|
|
std::string ok_c(bool threw = false) {
|
|
std::ostringstream ok; ok
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "c::static_inv" << std::endl
|
|
<< "c::inv" << std::endl
|
|
#endif
|
|
#ifndef BOOST_CONTRACT_NO_OLDS
|
|
<< "c::dtor::old" << std::endl
|
|
#endif
|
|
<< "c::dtor::body" << std::endl
|
|
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
|
|
<< "c::static_inv" << std::endl
|
|
<< (threw ? "c::inv\n" : "")
|
|
#endif
|
|
#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
|
|
<< (!threw ? "c::dtor::post\n" : "")
|
|
#endif
|
|
;
|
|
return ok.str();
|
|
}
|
|
|
|
struct err {}; // Global decl so visible in MSVC10 lambdas.
|
|
|
|
int main() {
|
|
std::ostringstream ok;
|
|
|
|
#ifdef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
#define BOOST_CONTRACT_TEST_entry_inv 0
|
|
#else
|
|
#define BOOST_CONTRACT_TEST_entry_inv 1
|
|
#endif
|
|
|
|
a_entry_static_inv = true;
|
|
b_entry_static_inv = true;
|
|
c_entry_static_inv = true;
|
|
a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
|
|
BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
|
|
{
|
|
a aa;
|
|
out.str("");
|
|
}
|
|
ok.str(""); ok // Test nothing failed.
|
|
<< ok_a()
|
|
<< ok_b()
|
|
<< ok_c()
|
|
;
|
|
BOOST_TEST(out.eq(ok.str()));
|
|
|
|
boost::contract::set_entry_invariant_failure([&ok] (boost::contract::from) {
|
|
BOOST_TEST(out.eq(ok.str())); // Must check before dtor throws.
|
|
throw err(); // For testing only (dtors should never throw otherwise).
|
|
});
|
|
|
|
a_entry_static_inv = false;
|
|
b_entry_static_inv = true;
|
|
c_entry_static_inv = true;
|
|
a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
|
|
BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
|
|
try {
|
|
{
|
|
a aa;
|
|
ok.str(""); ok
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "a::static_inv" << std::endl // Test this failed...
|
|
#else
|
|
<< ok_a()
|
|
#endif
|
|
;
|
|
out.str("");
|
|
}
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
BOOST_TEST(false);
|
|
} catch(err const&) {
|
|
#endif
|
|
ok // ...then exec other dtors and check inv on throw (as dtor threw).
|
|
<< ok_b(BOOST_CONTRACT_TEST_entry_inv)
|
|
<< ok_c(BOOST_CONTRACT_TEST_entry_inv)
|
|
;
|
|
BOOST_TEST(out.eq(ok.str()));
|
|
} catch(...) { BOOST_TEST(false); }
|
|
|
|
a_entry_static_inv = true;
|
|
b_entry_static_inv = false;
|
|
c_entry_static_inv = true;
|
|
a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
|
|
BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
|
|
try {
|
|
{
|
|
a aa;
|
|
ok.str(""); ok
|
|
<< ok_a()
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "b::static_inv" << std::endl // Test this failed...
|
|
#else
|
|
<< ok_b()
|
|
#endif
|
|
;
|
|
out.str("");
|
|
}
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
BOOST_TEST(false);
|
|
} catch(err const&) {
|
|
#endif
|
|
ok // ...then exec other dtors and check inv on throw (as dtor threw).
|
|
<< ok_c(BOOST_CONTRACT_TEST_entry_inv)
|
|
;
|
|
BOOST_TEST(out.eq(ok.str()));
|
|
} catch(...) { BOOST_TEST(false); }
|
|
|
|
a_entry_static_inv = true;
|
|
b_entry_static_inv = true;
|
|
c_entry_static_inv = false;
|
|
a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
|
|
BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
|
|
try {
|
|
{
|
|
a aa;
|
|
ok.str(""); ok
|
|
<< ok_a()
|
|
<< ok_b()
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "c::static_inv" << std::endl // Test this failed...
|
|
#else
|
|
<< ok_c()
|
|
#endif
|
|
;
|
|
out.str("");
|
|
}
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
BOOST_TEST(false);
|
|
} catch(err const&) {
|
|
#endif
|
|
// ...then exec other dtors and check inv on throw (as dtor threw).
|
|
BOOST_TEST(out.eq(ok.str()));
|
|
} catch(...) { BOOST_TEST(false); }
|
|
|
|
boost::contract::set_entry_invariant_failure([] (boost::contract::from) {
|
|
// Testing multiple failures so dtors must not throw multiple
|
|
// exceptions, just ignore failure and continue test program...
|
|
});
|
|
|
|
a_entry_static_inv = false;
|
|
b_entry_static_inv = false;
|
|
c_entry_static_inv = false;
|
|
a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
|
|
BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
|
|
{
|
|
a aa;
|
|
out.str("");
|
|
}
|
|
ok.str(""); ok
|
|
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
|
|
<< "a::static_inv" << std::endl // Test this failed (as all did)...
|
|
<< "a::dtor::body" << std::endl
|
|
|
|
<< "b::static_inv" << std::endl // Test this failed (as all did)...
|
|
<< "b::dtor::body" << std::endl
|
|
|
|
<< "c::static_inv" << std::endl // Test this failed (as all did)...
|
|
<< "c::dtor::body" << std::endl
|
|
#else
|
|
<< ok_a()
|
|
<< ok_b()
|
|
<< ok_c()
|
|
#endif
|
|
;
|
|
BOOST_TEST(out.eq(ok.str()));
|
|
|
|
#undef BOOST_CONTRACT_TEST_entry_inv
|
|
return boost::report_errors();
|
|
}
|
|
|