192 lines
6.1 KiB
C++
192 lines
6.1 KiB
C++
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// Copyright (C) 2008-2018 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0 (see accompanying
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// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
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// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
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// Test only derived and grandparent classes (ends) with exit static invariants.
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#undef BOOST_CONTRACT_TEST_NO_A_STATIC_INV
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#define BOOST_CONTRACT_TEST_NO_B_STATIC_INV
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#undef BOOST_CONTRACT_TEST_NO_C_STATIC_INV
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#include "decl.hpp"
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#include <boost/preprocessor/control/iif.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <sstream>
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#include <string>
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std::string ok_begin() {
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std::ostringstream ok; ok
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#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
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<< "c::static_inv" << std::endl
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<< "c::inv" << std::endl
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<< "b::inv" << std::endl
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<< "a::static_inv" << std::endl
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<< "a::inv" << std::endl
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#endif
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#ifndef BOOST_CONTRACT_NO_PRECONDITIONS
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<< "c::f::pre" << std::endl
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#endif
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#ifndef BOOST_CONTRACT_NO_OLDS
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<< "c::f::old" << std::endl
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<< "b::f::old" << std::endl
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<< "a::f::old" << std::endl
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#endif
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<< "a::f::body" << std::endl
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;
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return ok.str();
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}
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std::string ok_end() {
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std::ostringstream ok; ok << "" // Suppress a warning.
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#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
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<< "c::f::old" << std::endl
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<< "c::f::post" << std::endl
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<< "b::f::old" << std::endl
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<< "b::f::post" << std::endl
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<< "a::f::post" << std::endl
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#endif
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;
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return ok.str();
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}
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struct err {}; // Global decl so visible in MSVC10 lambdas.
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int main() {
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std::ostringstream ok;
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#ifdef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
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#define BOOST_CONTRACT_TEST_entry_inv 0
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#else
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#define BOOST_CONTRACT_TEST_entry_inv 1
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#endif
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a aa;
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a_exit_static_inv = true;
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b_exit_static_inv = true;
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c_exit_static_inv = true;
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a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
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BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
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out.str("");
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aa.f();
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ok.str(""); ok // Test nothing failed.
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<< ok_begin()
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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<< "c::static_inv" << std::endl
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<< "c::inv" << std::endl
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<< "b::inv" << std::endl
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<< "a::static_inv" << std::endl
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<< "a::inv" << std::endl
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#endif
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<< ok_end()
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;
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BOOST_TEST(out.eq(ok.str()));
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boost::contract::set_exit_invariant_failure(
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[] (boost::contract::from) { throw err(); });
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a_exit_static_inv = false;
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b_exit_static_inv = true;
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c_exit_static_inv = true;
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a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
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BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
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out.str("");
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try {
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aa.f();
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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BOOST_TEST(false);
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} catch(err const&) {
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#endif
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ok.str(""); ok
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<< ok_begin()
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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<< "c::static_inv" << std::endl
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<< "c::inv" << std::endl
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<< "b::inv" << std::endl
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<< "a::static_inv" << std::endl // Test this failed.
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#elif !defined(BOOST_CONTRACT_NO_POSTCONDITIONS)
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<< ok_end()
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#endif
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;
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BOOST_TEST(out.eq(ok.str()));
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} catch(...) { BOOST_TEST(false); }
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a_exit_static_inv = true;
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b_exit_static_inv = false;
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c_exit_static_inv = true;
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a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
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BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
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out.str("");
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try {
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aa.f();
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ok.str(""); ok
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<< ok_begin()
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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<< "c::static_inv" << std::endl
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<< "c::inv" << std::endl
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// Test no failure here.
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<< "b::inv" << std::endl
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<< "a::static_inv" << std::endl
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<< "a::inv" << std::endl
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#endif
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#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
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<< ok_end()
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#endif
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;
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BOOST_TEST(out.eq(ok.str()));
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} catch(...) { BOOST_TEST(false); }
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a_exit_static_inv = true;
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b_exit_static_inv = true;
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c_exit_static_inv = false;
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a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
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BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
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out.str("");
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try {
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aa.f();
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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BOOST_TEST(false);
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} catch(err const&) {
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#endif
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ok.str(""); ok
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<< ok_begin()
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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<< "c::static_inv" << std::endl // Test this failed.
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#elif !defined(BOOST_CONTRACT_NO_POSTCONDITIONS)
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<< ok_end()
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#endif
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;
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BOOST_TEST(out.eq(ok.str()));
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} catch(...) { BOOST_TEST(false); }
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a_exit_static_inv = false;
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b_exit_static_inv = false;
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c_exit_static_inv = false;
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a_entering_static_inv = b_entering_static_inv = c_entering_static_inv =
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BOOST_PP_IIF(BOOST_CONTRACT_TEST_entry_inv, true, false);
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out.str("");
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try {
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aa.f();
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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BOOST_TEST(false);
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} catch(err const&) {
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#endif
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ok.str(""); ok
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<< ok_begin()
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#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
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// Test this failed (as all did).
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<< "c::static_inv" << std::endl
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#elif !defined(BOOST_CONTRACT_NO_POSTCONDITIONS)
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<< ok_end()
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#endif
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;
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BOOST_TEST(out.eq(ok.str()));
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} catch(...) { BOOST_TEST(false); }
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#undef BOOST_CONTRACT_TEST_entry_inv
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return boost::report_errors();
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}
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