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Commit 7a90b0ca by Paolo Carlini Committed by Paolo Carlini
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invoke.cc: New. 

2008-10-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/reference_wrapper/invoke.cc: New.
	* testsuite/20_util/reference_wrapper/24803.cc: Likewise.
	* testsuite/20_util/reference_wrapper/typedefs.cc: Likewise.

From-SVN: r140882
parent b82657f4
Showing with 298 additions and 0 deletions
libstdc++-v3/ChangeLog
2008-10-05 Paolo Carlini <paolo.carlini@oracle.com>
* testsuite/20_util/reference_wrapper/invoke.cc: New.
* testsuite/20_util/reference_wrapper/24803.cc: Likewise.
* testsuite/20_util/reference_wrapper/typedefs.cc: Likewise.
2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
* config/locale/generic/c_locale.cc (__convert_to_v): Fix
......
libstdc++-v3/testsuite/20_util/reference_wrapper/24803.cc 0 → 100644
// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2008 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <functional>
struct test_type
{
int member();
int cmember()const;
int member2(char);
int cmember2(char)const;
};
struct functor1 : public std::unary_function<int, double>
{
double operator()(int) const;
};
struct functor2 : public std::binary_function<int, char, double>
{
double operator()(int, char) const;
};
template <class T>
void verify_return_type(T, T)
{
}
void test01()
{
test_type* null_tt = 0;
const test_type* null_ttc = 0;
int zero;
std::reference_wrapper<double (int)>* pr1;
verify_return_type((*pr1)(0), double());
std::reference_wrapper<double (*)(int)>* pr2;
verify_return_type((*pr2)(0), double());
std::reference_wrapper<int (test_type::*)()>* pr3;
verify_return_type((*pr3)(null_tt), int());
std::reference_wrapper<int (test_type::*)()const>* pr4;
verify_return_type((*pr4)(null_ttc), int());
std::reference_wrapper<functor1>* pr5;
// libstdc++/24803
// FIXME: verify_return_type((*pr5)(0), double());
verify_return_type((*pr5)(zero), double());
std::reference_wrapper<double (int, char)>* pr1b;
verify_return_type((*pr1b)(0,0), double());
std::reference_wrapper<double (*)(int, char)>* pr2b;
verify_return_type((*pr2b)(0,0), double());
std::reference_wrapper<int (test_type::*)(char)>* pr3b;
verify_return_type((*pr3b)(null_tt,zero), int());
std::reference_wrapper<int (test_type::*)()const>* pr4b;
verify_return_type((*pr4b)(null_ttc), int());
std::reference_wrapper<functor2>* pr5b;
// libstdc++/24803
// FIXME: verify_return_type((*pr5b)(0,0), double());
verify_return_type((*pr5b)(zero,zero), double());
}
libstdc++-v3/testsuite/20_util/reference_wrapper/invoke.cc 0 → 100644
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2008 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.
#include <functional>
#include <type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
bool test __attribute__((unused)) = true;
struct X
{
typedef int result_type;
X() : bar(17) {}
int foo(float x) { return truncate_float(x); }
int foo_c(float x) const { return truncate_float(x); }
int foo_v(float x) volatile { return truncate_float(x); }
int foo_cv(float x) const volatile { return truncate_float(x); }
int operator()(float x)
{
return foo(x) + 1;
}
int operator()(float x) const
{
return foo_c(x) + 2;
}
int bar;
private:
X(const X&);
X& operator=(const X&);
};
int seventeen() { return 17; }
struct get_seventeen
{
typedef int result_type;
int operator()() const { return 17; }
};
void test01()
{
using std::ref;
using std::cref;
::get_seventeen get_sev;
::X x;
::X* xp = &x;
int (::X::* p_foo)(float) = &::X::foo;
int (::X::* p_foo_c)(float) const = &::X::foo_c;
int (::X::* p_foo_v)(float) volatile = &::X::foo_v;
int (::X::* p_foo_cv)(float) const volatile = &::X::foo_cv;
int ::X::* p_bar = &::X::bar;
const float pi = 3.14;
// Functions
VERIFY(ref(truncate_float)(pi) == 3);
VERIFY(ref(seventeen)() == 17);
// Function pointers
VERIFY(cref(&truncate_float)(pi) == 3);
VERIFY(cref(&seventeen)() == 17);
// Member function pointers
VERIFY(ref(p_foo)(x, pi) == 3);
VERIFY(ref(p_foo)(xp, pi) == 3);
VERIFY(ref(p_foo_c)(x, pi) == 3);
VERIFY(ref(p_foo_c)(xp, pi) == 3);
VERIFY(ref(p_foo_v)(x, pi) == 3);
VERIFY(ref(p_foo_v)(xp, pi) == 3);
VERIFY(ref(p_foo_cv)(x, pi) == 3);
VERIFY(ref(p_foo_cv)(xp, pi) == 3);
// Member data pointers
VERIFY(ref(p_bar)(x) == 17);
VERIFY(ref(p_bar)(xp) == 17);
// Function objects
VERIFY(ref(get_sev)() == 17);
VERIFY(cref(get_sev)() == 17);
VERIFY(ref(x)(pi) == 4);
VERIFY(cref(x)(pi) == 5);
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/20_util/reference_wrapper/typedefs.cc 0 → 100644
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2008 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.
#include <functional>
#include <type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
using namespace __gnu_test;
struct X {};
struct int_result_type { typedef int result_type; };
struct derives_unary : std::unary_function<int, int> {};
struct derives_binary : std::binary_function<int, float, int> {};
struct derives_unary_binary
: std::unary_function<int, int>,
std::binary_function<int, float, int>
{
typedef int result_type;
};
void test01()
{
bool test __attribute__((unused)) = true;
using std::reference_wrapper;
using std::is_same;
using std::is_convertible;
using std::unary_function;
using std::binary_function;
// Check result_type typedef
VERIFY((is_same<reference_wrapper<int_result_type>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<derives_unary>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<derives_binary>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<derives_unary_binary>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<int(void)>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<int(*)(void)>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<int (::X::*)()>::result_type, int>::value));
VERIFY((is_same<reference_wrapper<int (::X::*)(float)>::result_type, int>::value));
// Check derivation from unary_function
VERIFY((is_convertible<reference_wrapper<derives_unary>*, unary_function<int, int>*>::value));
VERIFY((is_convertible<reference_wrapper<derives_unary_binary>*, unary_function<int, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int(int)>*, unary_function<int, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int(*)(int)>*, unary_function<int, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)()>*, unary_function< ::X*, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)() const>*, unary_function<const ::X*, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)() volatile>*, unary_function<volatile ::X*, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)() const volatile>*, unary_function<const volatile ::X*, int>*>::value));
// Check derivation from binary_function
VERIFY((is_convertible<reference_wrapper<derives_binary>*, binary_function<int, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<derives_unary_binary>*, binary_function<int, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int(int, float)>*, binary_function<int, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int(*)(int, float)>*, binary_function<int, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)(float)>*, binary_function< ::X*, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)(float) const>*, binary_function<const ::X*, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)(float) volatile>*, binary_function<volatile ::X*, float, int>*>::value));
VERIFY((is_convertible<reference_wrapper<int (::X::*)(float) const volatile>*, binary_function<const volatile ::X*, float, int>*>::value));
}
int main()
{
test01();
return 0;
}
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