Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / tr1 / 3_function_objects / function / 5.cc

diff --git a/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc b/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc
new file mode 100644 (file)
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+++ b/libstdc++-v3/testsuite/tr1/3_function_objects/function/5.cc
@@ -0,0 +1,106 @@
+// 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/>.
+
+// 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;
+}