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renamed ..._member to ..._function, continuing to program more examples
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49
test/protected_function/body_throw.cpp
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49
test/protected_function/body_throw.cpp
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// Test protected member function throwing.
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#include "../aux_/oteststream.hpp"
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#include <boost/contract/protected_function.hpp>
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#include <boost/contract/guard.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <sstream>
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boost::contract::aux::test::oteststream out;
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struct a {
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void invariant() const { out << "a::inv" << std::endl; }
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static void static_invariant() { out << "a::static_inv" << std::endl; }
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struct e {};
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void call_f() { f(); }
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protected:
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virtual void f() {
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boost::contract::guard c = boost::contract::protected_function()
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.precondition([&] { out << "a::f::pre" << std::endl; })
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.postcondition([&] { out << "a::f::post" << std::endl; })
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;
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out << "a::f::body" << std::endl;
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throw a::e();
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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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a aa;
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bool threw = false;
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out.str("");
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try { aa.call_f(); }
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catch(a::e const&) { threw = true; }
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BOOST_TEST(threw);
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ok.str(""); ok
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<< "a::f::pre" << std::endl
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<< "a::f::body" << std::endl
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// Test no post because body threw (never inv because not public).
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;
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BOOST_TEST(out.eq(ok.str()));
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return boost::report_errors();
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}
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