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97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
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#include "../aux_/oteststream.hpp"
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#include <boost/contract/public_member.hpp>
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#include <boost/contract/base_types.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <sstream>
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// Test static member (no object so substitution principle does not apply so no
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// subcontracting, plus no object so only static invariants checked).
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boost::contract::aux::test::oteststream out;
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struct b {
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void invariant() const {
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out << "b::inv" << std::endl;
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}
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static void static_invariant() {
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out << "b::static_inv" << std::endl;
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}
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static void s() {
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auto c = boost::contract::public_member<b>()
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.precondition([&] {
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out << "b::s::pre" << std::endl;
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})
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.postcondition([&] {
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out << "b::s::post" << std::endl;
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})
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;
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out << "b::s::body" << std::endl;
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}
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};
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struct a
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#define BASES public b
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: BASES // Test no subcontracting even if public base.
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{
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typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
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#undef BASES
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void invariant() const { // Test no invariants checked.
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out << "a::inv" << std::endl;
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}
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static void static_invariant() { // Test static invariants checked.
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out << "a::static_inv" << std::endl;
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}
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static void s() {
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auto c = boost::contract::public_member<a>()
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.precondition([&] {
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out << "a::s::pre" << std::endl;
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})
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.postcondition([&] {
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out << "a::s::post" << std::endl;
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})
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;
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out << "a::s::body" << std::endl;
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}
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};
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int main() {
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std::ostringstream ok;
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out.str("");
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b::s(); // Test static call directly from class (no object) and no base.
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ok.str("");
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ok
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<< "b::static_inv" << std::endl
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<< "b::s::pre" << std::endl
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<< "b::s::body" << std::endl
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<< "b::static_inv" << std::endl
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<< "b::s::post" << std::endl
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;
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BOOST_TEST(out.check(ok.str()));
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out << std::endl;
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a aa;
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out.str("");
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aa.s(); // Test static call from object and with base.
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ok.str("");
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ok
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<< "a::static_inv" << std::endl
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<< "a::s::pre" << std::endl
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<< "a::s::body" << std::endl
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<< "a::static_inv" << std::endl
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<< "a::s::post" << std::endl
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;
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BOOST_TEST(out.check(ok.str()));
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return boost::report_errors();
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}
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