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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [tr1/] [3_function_objects/] [function/] [5.cc] - Rev 19
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// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu> // // Copyright (C) 2005 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 3.7.2 polymorphic function object wrapper #include <tr1/functional> #include <testsuite_hooks.h> #include <testsuite_tr1.h> using namespace __gnu_test; bool test __attribute__((unused)) = true; // Put member pointers into function<> wrappers void test05() { using std::tr1::function; X x; x.bar = 17; function<int(X&)> frm(&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(&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(&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(&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(&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(&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(&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(&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(&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(&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 ); } int main() { test05(); return 0; }