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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [20_util/] [function/] [8.cc] - Rev 424
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// { dg-options "-std=gnu++0x" } // 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> // // Copyright (C) 2005, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // 20.7.15 polymorphic function object wrapper #include <functional> #include <testsuite_hooks.h> #include <testsuite_tr1.h> using namespace __gnu_test; bool test __attribute__((unused)) = true; // Put reference_wrappers to member pointers void test08() { using std::function; using std::ref; using std::cref; int X::* X_bar = &X::bar; int (X::* X_foo)() = &X::foo; int (X::* X_foo_c)() const = &X::foo_c; int (X::* X_foo_v)() volatile = &X::foo_v; int (X::* X_foo_cv)() const volatile = &X::foo_cv; X x; x.bar = 17; function<int(X&)> frm(ref(X_bar)); VERIFY( frm ); VERIFY( frm(x) == 17 ); VERIFY( typeid(int X::*) == frm.target_type() ); VERIFY( frm.target<int X::*>() == &X_bar ); function<int(X&)> fr(ref(X_foo)); VERIFY( fr ); VERIFY( fr(x) == 1 ); VERIFY( typeid(int (X::*)()) == fr.target_type() ); VERIFY( fr.target<int (X::*)()>() == &X_foo ); function<int(const X&)> frc(ref(X_foo_c)); VERIFY( frc ); VERIFY( frc(x) == 2 ); VERIFY( typeid(int (X::*)() const) == frc.target_type() ); VERIFY( frc.target<int (X::*)() const >() == &X_foo_c ); function<int(volatile X&)> frv(ref(X_foo_v)); VERIFY( frv ); VERIFY( frv(x) == 3 ); VERIFY( typeid(int (X::*)() volatile) == frv.target_type() ); VERIFY( *frv.target<int (X::*)() volatile >() == X_foo_v ); VERIFY( frv.target<int (X::*)() const volatile>() == 0 ); function<int(const volatile X&)> frcv(ref(X_foo_cv)); VERIFY( frcv ); VERIFY( frcv(x) == 4 ); VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() ); VERIFY( *frcv.target<int (X::*)() const volatile >() == X_foo_cv ); VERIFY( frcv.target<int (X::*)() const>() == 0 ); function<int(X*)> grm(ref(X_bar)); VERIFY( grm ); VERIFY( grm(&x) == 17 ); VERIFY( typeid(int X::*) == grm.target_type() ); VERIFY( *grm.target<int X::*>() == X_bar ); function<int(X*)> gr(ref(X_foo)); VERIFY( gr ); VERIFY( gr(&x) == 1 ); VERIFY( typeid(int (X::*)()) == gr.target_type() ); VERIFY( *gr.target<int (X::*)()>() == X_foo ); function<int(const X*)> grc(ref(X_foo_c)); VERIFY( grc ); VERIFY( grc(&x) == 2 ); VERIFY( typeid(int (X::*)() const) == grc.target_type() ); VERIFY( *grc.target<int (X::*)() const >() == X_foo_c ); function<int(volatile X*)> grv(ref(X_foo_v)); VERIFY( grv ); VERIFY( grv(&x) == 3 ); VERIFY( typeid(int (X::*)() volatile) == grv.target_type() ); VERIFY( *grv.target<int (X::*)() volatile >() == X_foo_v ); VERIFY( grv.target<int (X::*)() const volatile>() == 0 ); function<int(const volatile X*)> grcv(ref(X_foo_cv)); VERIFY( grcv ); VERIFY( grcv(&x) == 4 ); VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() ); VERIFY( *grcv.target<int (X::*)() const volatile >() == X_foo_cv ); VERIFY( grcv.target<int (X::*)() const>() == 0 ); function<int(X&)> hrm(cref(X_bar)); VERIFY( hrm ); VERIFY( hrm(x) == 17 ); VERIFY( typeid(int X::*) == hrm.target_type() ); VERIFY( hrm.target<int X::*>() == 0 ); VERIFY( hrm.target<int X::* const>() == &X_bar ); function<int(X&)> hr(cref(X_foo)); VERIFY( hr ); VERIFY( hr(x) == 1 ); VERIFY( typeid(int (X::*)()) == hr.target_type() ); VERIFY( hr.target<int (X::* const)()>() == &X_foo ); function<int(const X&)> hrc(cref(X_foo_c)); VERIFY( hrc ); VERIFY( hrc(x) == 2 ); VERIFY( typeid(int (X::*)() const) == hrc.target_type() ); VERIFY( hrc.target<int (X::* const)() const >() == &X_foo_c ); function<int(volatile X&)> hrv(cref(X_foo_v)); VERIFY( hrv ); VERIFY( hrv(x) == 3 ); VERIFY( typeid(int (X::*)() volatile) == hrv.target_type() ); VERIFY( hrv.target<int (X::* const)() volatile >() == &X_foo_v ); VERIFY( hrv.target<int (X::* const)() const volatile>() == 0 ); function<int(const volatile X&)> hrcv(cref(X_foo_cv)); VERIFY( hrcv ); VERIFY( hrcv(x) == 4 ); VERIFY( typeid(int (X::*)() const volatile) == hrcv.target_type() ); VERIFY( hrcv.target<int (X::* const)() const volatile >() == &X_foo_cv ); VERIFY( hrcv.target<int (X::* const)() const>() == 0 ); } int main() { test08(); return 0; }
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