tests/utilities/20.specialized.cpp - stdcxx - Git at Google

 /***************************************************************************
  *
  * specialized.cpp - test exercising 20.4.4 [lib.specialized.algorithms]
  *
  * $Id$
  *
  ***************************************************************************
  *
  * Copyright 2005-2006 The Apache Software Foundation or its licensors,
  * as applicable.
  *
  * Copyright 2001-2006 Rogue Wave Software.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  **************************************************************************/

 #include <memory>
 #include <alg_test.h>
 #include <driver.h>

 /**************************************************************************/

 #ifndef _RWSTD_NO_EXCEPTIONS

 struct Y
 {
     static int count_;
     static int ctor_;
     static int dtor_;
     static int throw_at_;

     int val_;

     Y (const Y &rhs) : val_ (rhs.val_) {
         ++ctor_;
         if (count_ + 1 == throw_at_)
             throw 0;
         ++count_;
     }

     Y (int val) : val_ (val) {
         ++ctor_;
         if (count_ + 1 == throw_at_)
             throw 0;
         ++count_;
     }

     ~Y () {
         ++dtor_;
         val_ = -2;
         --count_;
     }

 private:
     void operator= (const Y&);   // not Assignable
 };


 int Y::count_;
 int Y::ctor_;
 int Y::dtor_;
 int Y::throw_at_;

 /**************************************************************************/

 template <class T>
 const char* type_name (volatile T*, T*) { return "volatile T*"; }

 template <class T>
 const char* type_name (const volatile T*, T*) { return "const volatile T*"; }

 // defined as ordinary functions (as opposed to templates)
 // to avoid tripping up broken compilers on argument deduction
 inline const volatile int*
 make_iter (const int *beg, const int*, const int*, const volatile int*)
 {
     return beg;
 }

 inline volatile Y*
 make_iter (Y *beg, Y*, Y*, volatile Y*)
 {
     return beg;
 }

 /**************************************************************************/

 // exercises uninitialized_copy [lib.uninitialized.copy]
 // with emphasis on exception safety - the function is to have no effect
 // if an exception is thrown
 template <class InputIterator, class ForwardIterator>
 void test_uninitialized_copy (const InputIterator &dummy,
                               const ForwardIterator*)
 {
     const char* const i1name = type_name (dummy, (int*)0);
     const char* const i2name = type_name (ForwardIterator (), (Y*)0);

     rw_info (0, 0, __LINE__, "std::uninitialized_copy(%s, %1$s, %s)",
              i1name, i2name);

     static const int a[] = {
         0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
     };

     const unsigned N = sizeof a / sizeof *a;

     // allocate an uninitialized buffer
     Y *buf = _RWSTD_STATIC_CAST (Y*, ::operator new (N * sizeof (Y)));

     for (unsigned i = 0; i != N; ++i) {

         Y::count_ = Y::ctor_ = Y::dtor_ = 0;

         // throw during the copy construction of the i-th elem
         Y::throw_at_ = i;

         try {
             // constructs i elements, the last ctor throws
             const InputIterator first =
                 make_iter (a, a, a + i, dummy);
             const InputIterator last =
                 make_iter (a + i, a, a + i, first);

             const ForwardIterator result =
                 make_iter (buf, buf, buf + i, ForwardIterator ());

             std::uninitialized_copy (first, last, result);

             rw_assert (i == 0, 0, __LINE__,
                        "%zu. expected exception not thrown", i);
         }
         catch (int) {
             // ctor throws an int, this is what's expected
         }
         catch (...) {
             rw_assert (0, 0, __LINE__,
                        "%zu. exception of an unexpected type thrown", i);
         }

         // verify that all constructed elements were destroyed
         rw_assert (Y::count_ == 0, 0, __LINE__,
                    "%zu. %d elements not destroyed", i, Y::count_);

         // verify that the expected number of ctor and dtor calls were made
         rw_assert (Y::ctor_ == Y::throw_at_, 0, __LINE__,
                    "%zu. %d ctor calls expected, got %d",
                    i, Y::throw_at_, Y::ctor_);
         rw_assert (i ? Y::dtor_ + 1 == Y::throw_at_ : true, 0, __LINE__,
                    "%zu. %d dtor calls expected, got %d",
                    i, Y::throw_at_ - 1, Y::dtor_);
     }

     ::operator delete (buf);
 }

 /**************************************************************************/

 // exercises 20.4.4.2 and 3 - uninitialized_fill [lib.uninitialized.fill]
 // and uninitialized_fill_n [lib.uninitialized.fill_n] with emphasis on
 // exception safety - the function is to have no effect if an exception
 // is thrown
 template <class ForwardIterator>
 void test_uninitialized_fill (const ForwardIterator*, bool test_count)
 {
     const char* const itname = type_name (ForwardIterator (), (Y*)0);

     rw_info (0, 0, __LINE__,
              "std::uninitialized_fill%{?}_n%{;}(%s, %{?}size_t%{:}%2$s%{;}, "
              "const int&)", test_count, itname, test_count);

     const unsigned N = 32;

     // allocate an uninitialized buffer
     Y *buf = _RWSTD_STATIC_CAST (Y*, ::operator new (N * sizeof (Y)));

     for (unsigned i = 0; i != N; ++i) {

         // prevent ctor below from throwing
         Y::throw_at_ = -1;

         // create a temporary and reset counters (in that order)
         Y val (i);

         Y::count_ = Y::ctor_ = Y::dtor_ = 0;

         // throw during the copy construction of the i-th elem
         Y::throw_at_ = i;

         try {
             // copy-constructs i elements, the last copy ctor throws
             const ForwardIterator first =
                 make_iter (buf, buf, buf + i, ForwardIterator ());

             if (test_count) {
                 std::uninitialized_fill_n (first, i, val);
             }
             else {
                 const ForwardIterator last =
                     make_iter (buf + i, buf, buf + i, first);

                 std::uninitialized_fill (first, last, val);
             }

             rw_assert (i == 0, 0, __LINE__,
                        "%zu. expected exception not thrown", i);
         }
         catch (int) {
             // ctor throws an int, this is what's expected
         }
         catch (...) {
             rw_assert (0, 0, __LINE__,
                        "%zu. exception of an unexpected type thrown", i);
         }

         // verify that all constructed elements were destroyed
         rw_assert (Y::count_ == 0, 0, __LINE__,
                    "%zu. %d elements not destroyed", i, Y::count_);

         // verify that the expected number of ctor and dtor calls were made
         rw_assert (Y::ctor_ == Y::throw_at_, 0, __LINE__,
                    "%zu. %d ctor calls expected, got %d",
                    i, Y::throw_at_, Y::ctor_);
         rw_assert (i ? Y::dtor_ + 1 == Y::throw_at_ : true, 0, __LINE__,
                    "%d. %d dtor calls expected, got %d",
                    i, Y::throw_at_ - 1, Y::dtor_);
     }

     ::operator delete (buf);
 }

 /**************************************************************************/

 int opt_copy;
 int opt_fill;
 int opt_fill_n;

 int opt_input_iter;
 int opt_fwd_iter;
 int opt_bidir_iter;
 int opt_rnd_iter;
 int opt_volatile_ptr;


 template <class InputIterator>
 void test_uninitialized_copy (const InputIterator &dummy)
 {
     if (-1 < opt_fwd_iter)
         test_uninitialized_copy (dummy, (FwdIter<Y>*)0);
     else
         rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
                  "ForwardIterator tests disabled");

     if (-1 < opt_bidir_iter)
         test_uninitialized_copy (dummy, (BidirIter<Y>*)0);
     else
         rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
                  "BidirectionalIterator tests disabled");

     if (-1 < opt_rnd_iter)
         test_uninitialized_copy (dummy, (RandomAccessIter<Y>*)0);
     else
         rw_note (-1 > opt_rnd_iter--, 0, __LINE__,
                  "RandomAccessIterator tests disabled");

     if (-1 < opt_volatile_ptr) {
         typedef volatile Y* VolatilePointer;
         test_uninitialized_copy (dummy, (VolatilePointer*)0);
     }
     else
         rw_note (-1 > opt_volatile_ptr--, 0, __LINE__,
                  "volatile T* tests disabled");
 }

 /**************************************************************************/

 static int
 run_test (int, char**)
 {
     typedef const volatile int* ConstVolatilePointer;
     typedef /* */ volatile Y*   VolatilePointer;

     if (-1 < opt_copy) {
         if (-1 < opt_input_iter)
             test_uninitialized_copy (InputIter<int>(0, 0, 0));
         else
             rw_note (-1 > opt_input_iter--, 0, __LINE__,
                      "InputIterator tests disabled");

         if (-1 < opt_fwd_iter)
             test_uninitialized_copy (ConstFwdIter<int>());
         else
             rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
                      "ForwardIterator tests disabled");

         if (-1 < opt_bidir_iter)
             test_uninitialized_copy (ConstBidirIter<int>());
         else
             rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
                      "BidirectionalIterator tests disabled");

         if (-1 < opt_rnd_iter)
             test_uninitialized_copy (ConstRandomAccessIter<int>());
         else
             rw_note (-1 > opt_rnd_iter--, 0, __LINE__,
                      "RandomAccessIterator tests disabled");

         if (-1 < opt_volatile_ptr)
             test_uninitialized_copy (ConstVolatilePointer ());
         else
             rw_note (-1 > opt_volatile_ptr--, 0, __LINE__,
                      "volatile T* tests disabled");
     }
     else
         rw_note (0, 0, 0, "tests of std::uninitialized_copy disabled");

     //////////////////////////////////////////////////////////////////

     if (-1 < opt_fill) {
         if (-1 < opt_fwd_iter)
             test_uninitialized_fill ((FwdIter<Y>*)0, false);
         else
             rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
                      "ForwardIterator tests disabled");

         if (-1 < opt_bidir_iter)
             test_uninitialized_fill ((BidirIter<Y>*)0, false);
         else
             rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
                      "BidirectionalIterator tests disabled");

         if (-1 < opt_bidir_iter)
             test_uninitialized_fill ((RandomAccessIter<Y>*)0, false);
         else
             rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
                      "RandomAccessIterator tests disabled");

         if (-1 < opt_volatile_ptr) {
             test_uninitialized_fill ((VolatilePointer*)0, false);
         }
         else
             rw_note (-1 > opt_volatile_ptr++,
                      0, 0, "volatile T* tests disabled");
     }
     else
         rw_note (0, 0, 0, "tests of std::uninitialized_fill disabled");

     //////////////////////////////////////////////////////////////////
     if (-1 < opt_fill) {
         if (-1 < opt_fwd_iter)
             test_uninitialized_fill ((FwdIter<Y>*)0, true);
         else
             rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
                      "ForwardIterator tests disabled");

         if (-1 < opt_bidir_iter)
             test_uninitialized_fill ((BidirIter<Y>*)0, true);
         else
             rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
                      "BidirectionalIterator tests disabled");

         if (-1 < opt_bidir_iter)
             test_uninitialized_fill ((RandomAccessIter<Y>*)0, true);
         else
             rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
                      "RandomAccessIterator tests disabled");

         if (-1 < opt_volatile_ptr) {
             test_uninitialized_fill ((VolatilePointer*)0, true);
         }
         else
             rw_note (-1 > opt_volatile_ptr--, 0, __LINE__,
                      "volatile T* tests disabled");
     }
     else
         rw_note (0, 0, 0, "tests of std::uninitialized_fill disabled");

     return 0;
 }

 #else   // _RWSTD_NO_EXCEPTIONS

 static int
 run_test (int, char**)
 {
     rw_note (0, 0, 0,
              "exceptions disabled (_RWSTD_NO_EXCEPTIONS #defined), "
              "cannot test");

     return 0;
 }

 #endif   // _RWSTD_NO_EXCEPTIONS

 /**************************************************************************/

 int main (int argc, char *argv[])
 {
     return rw_test (argc, argv, __FILE__,
                     "lib.specialized.algorithms",
                     0 /* no comment */,
                     run_test,
                     "|-uninitialized_copy~ "
                     "|-uninitialized_fill~ "
                     "|-uninitialized_fill_n~ "
                     "|-InputIterator~ "
                     "|-ForwardIterator~ "
                     "|-BidirectionalIterator~ "
                     "|-RandomAccessIterator~ "
                     "|-volatile-pointer",
                     &opt_copy,
                     &opt_fill,
                     &opt_fill_n,
                     &opt_input_iter,
                     &opt_fwd_iter,
                     &opt_bidir_iter,
                     &opt_rnd_iter,
                     &opt_volatile_ptr);
 }
	/***************************************************************************
	*
	* specialized.cpp - test exercising 20.4.4 [lib.specialized.algorithms]
	*
	* $Id$
	*
	***************************************************************************
	*
	* Copyright 2005-2006 The Apache Software Foundation or its licensors,
	* as applicable.
	*
	* Copyright 2001-2006 Rogue Wave Software.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*
	**************************************************************************/

	#include <memory>
	#include <alg_test.h>
	#include <driver.h>

	/**************************************************************************/

	#ifndef _RWSTD_NO_EXCEPTIONS

	struct Y
	{
	static int count_;
	static int ctor_;
	static int dtor_;
	static int throw_at_;

	int val_;

	Y (const Y &rhs) : val_ (rhs.val_) {
	++ctor_;
	if (count_ + 1 == throw_at_)
	throw 0;
	++count_;
	}

	Y (int val) : val_ (val) {
	++ctor_;
	if (count_ + 1 == throw_at_)
	throw 0;
	++count_;
	}

	~Y () {
	++dtor_;
	val_ = -2;
	--count_;
	}

	private:
	void operator= (const Y&); // not Assignable
	};


	int Y::count_;
	int Y::ctor_;
	int Y::dtor_;
	int Y::throw_at_;

	/**************************************************************************/

	template <class T>
	const char* type_name (volatile T, T) { return "volatile T*"; }

	template <class T>
	const char* type_name (const volatile T, T) { return "const volatile T*"; }

	// defined as ordinary functions (as opposed to templates)
	// to avoid tripping up broken compilers on argument deduction
	inline const volatile int*
	make_iter (const int beg, const int, const int, const volatile int)
	{
	return beg;
	}

	inline volatile Y*
	make_iter (Y beg, Y, Y, volatile Y)
	{
	return beg;
	}

	/**************************************************************************/

	// exercises uninitialized_copy [lib.uninitialized.copy]
	// with emphasis on exception safety - the function is to have no effect
	// if an exception is thrown
	template <class InputIterator, class ForwardIterator>
	void test_uninitialized_copy (const InputIterator &dummy,
	const ForwardIterator*)
	{
	const char* const i1name = type_name (dummy, (int*)0);
	const char* const i2name = type_name (ForwardIterator (), (Y*)0);

	rw_info (0, 0, __LINE__, "std::uninitialized_copy(%s, %1$s, %s)",
	i1name, i2name);

	static const int a[] = {
	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
	};

	const unsigned N = sizeof a / sizeof *a;

	// allocate an uninitialized buffer
	Y buf = _RWSTD_STATIC_CAST (Y, ::operator new (N * sizeof (Y)));

	for (unsigned i = 0; i != N; ++i) {

	Y::count_ = Y::ctor_ = Y::dtor_ = 0;

	// throw during the copy construction of the i-th elem
	Y::throw_at_ = i;

	try {
	// constructs i elements, the last ctor throws
	const InputIterator first =
	make_iter (a, a, a + i, dummy);
	const InputIterator last =
	make_iter (a + i, a, a + i, first);

	const ForwardIterator result =
	make_iter (buf, buf, buf + i, ForwardIterator ());

	std::uninitialized_copy (first, last, result);

	rw_assert (i == 0, 0, __LINE__,
	"%zu. expected exception not thrown", i);
	}
	catch (int) {
	// ctor throws an int, this is what's expected
	}
	catch (...) {
	rw_assert (0, 0, __LINE__,
	"%zu. exception of an unexpected type thrown", i);
	}

	// verify that all constructed elements were destroyed
	rw_assert (Y::count_ == 0, 0, __LINE__,
	"%zu. %d elements not destroyed", i, Y::count_);

	// verify that the expected number of ctor and dtor calls were made
	rw_assert (Y::ctor_ == Y::throw_at_, 0, __LINE__,
	"%zu. %d ctor calls expected, got %d",
	i, Y::throw_at_, Y::ctor_);
	rw_assert (i ? Y::dtor_ + 1 == Y::throw_at_ : true, 0, __LINE__,
	"%zu. %d dtor calls expected, got %d",
	i, Y::throw_at_ - 1, Y::dtor_);
	}

	::operator delete (buf);
	}

	/**************************************************************************/

	// exercises 20.4.4.2 and 3 - uninitialized_fill [lib.uninitialized.fill]
	// and uninitialized_fill_n [lib.uninitialized.fill_n] with emphasis on
	// exception safety - the function is to have no effect if an exception
	// is thrown
	template <class ForwardIterator>
	void test_uninitialized_fill (const ForwardIterator*, bool test_count)
	{
	const char* const itname = type_name (ForwardIterator (), (Y*)0);

	rw_info (0, 0, __LINE__,
	"std::uninitialized_fill%{?}_n%{;}(%s, %{?}size_t%{:}%2$s%{;}, "
	"const int&)", test_count, itname, test_count);

	const unsigned N = 32;

	// allocate an uninitialized buffer
	Y buf = _RWSTD_STATIC_CAST (Y, ::operator new (N * sizeof (Y)));

	for (unsigned i = 0; i != N; ++i) {

	// prevent ctor below from throwing
	Y::throw_at_ = -1;

	// create a temporary and reset counters (in that order)
	Y val (i);

	Y::count_ = Y::ctor_ = Y::dtor_ = 0;

	// throw during the copy construction of the i-th elem
	Y::throw_at_ = i;

	try {
	// copy-constructs i elements, the last copy ctor throws
	const ForwardIterator first =
	make_iter (buf, buf, buf + i, ForwardIterator ());

	if (test_count) {
	std::uninitialized_fill_n (first, i, val);
	}
	else {
	const ForwardIterator last =
	make_iter (buf + i, buf, buf + i, first);

	std::uninitialized_fill (first, last, val);
	}

	rw_assert (i == 0, 0, __LINE__,
	"%zu. expected exception not thrown", i);
	}
	catch (int) {
	// ctor throws an int, this is what's expected
	}
	catch (...) {
	rw_assert (0, 0, __LINE__,
	"%zu. exception of an unexpected type thrown", i);
	}

	// verify that all constructed elements were destroyed
	rw_assert (Y::count_ == 0, 0, __LINE__,
	"%zu. %d elements not destroyed", i, Y::count_);

	// verify that the expected number of ctor and dtor calls were made
	rw_assert (Y::ctor_ == Y::throw_at_, 0, __LINE__,
	"%zu. %d ctor calls expected, got %d",
	i, Y::throw_at_, Y::ctor_);
	rw_assert (i ? Y::dtor_ + 1 == Y::throw_at_ : true, 0, __LINE__,
	"%d. %d dtor calls expected, got %d",
	i, Y::throw_at_ - 1, Y::dtor_);
	}

	::operator delete (buf);
	}

	/**************************************************************************/

	int opt_copy;
	int opt_fill;
	int opt_fill_n;

	int opt_input_iter;
	int opt_fwd_iter;
	int opt_bidir_iter;
	int opt_rnd_iter;
	int opt_volatile_ptr;


	template <class InputIterator>
	void test_uninitialized_copy (const InputIterator &dummy)
	{
	if (-1 < opt_fwd_iter)
	test_uninitialized_copy (dummy, (FwdIter<Y>*)0);
	else
	rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
	"ForwardIterator tests disabled");

	if (-1 < opt_bidir_iter)
	test_uninitialized_copy (dummy, (BidirIter<Y>*)0);
	else
	rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
	"BidirectionalIterator tests disabled");

	if (-1 < opt_rnd_iter)
	test_uninitialized_copy (dummy, (RandomAccessIter<Y>*)0);
	else
	rw_note (-1 > opt_rnd_iter--, 0, __LINE__,
	"RandomAccessIterator tests disabled");

	if (-1 < opt_volatile_ptr) {
	typedef volatile Y* VolatilePointer;
	test_uninitialized_copy (dummy, (VolatilePointer*)0);
	}
	else
	rw_note (-1 > opt_volatile_ptr--, 0, __LINE__,
	"volatile T* tests disabled");
	}

	/**************************************************************************/

	static int
	run_test (int, char**)
	{
	typedef const volatile int* ConstVolatilePointer;
	typedef /* / volatile Y VolatilePointer;

	if (-1 < opt_copy) {
	if (-1 < opt_input_iter)
	test_uninitialized_copy (InputIter<int>(0, 0, 0));
	else
	rw_note (-1 > opt_input_iter--, 0, __LINE__,
	"InputIterator tests disabled");

	if (-1 < opt_fwd_iter)
	test_uninitialized_copy (ConstFwdIter<int>());
	else
	rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
	"ForwardIterator tests disabled");

	if (-1 < opt_bidir_iter)
	test_uninitialized_copy (ConstBidirIter<int>());
	else
	rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
	"BidirectionalIterator tests disabled");

	if (-1 < opt_rnd_iter)
	test_uninitialized_copy (ConstRandomAccessIter<int>());
	else
	rw_note (-1 > opt_rnd_iter--, 0, __LINE__,
	"RandomAccessIterator tests disabled");

	if (-1 < opt_volatile_ptr)
	test_uninitialized_copy (ConstVolatilePointer ());
	else
	rw_note (-1 > opt_volatile_ptr--, 0, __LINE__,
	"volatile T* tests disabled");
	}
	else
	rw_note (0, 0, 0, "tests of std::uninitialized_copy disabled");

	//////////////////////////////////////////////////////////////////

	if (-1 < opt_fill) {
	if (-1 < opt_fwd_iter)
	test_uninitialized_fill ((FwdIter<Y>*)0, false);
	else
	rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
	"ForwardIterator tests disabled");

	if (-1 < opt_bidir_iter)
	test_uninitialized_fill ((BidirIter<Y>*)0, false);
	else
	rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
	"BidirectionalIterator tests disabled");

	if (-1 < opt_bidir_iter)
	test_uninitialized_fill ((RandomAccessIter<Y>*)0, false);
	else
	rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
	"RandomAccessIterator tests disabled");

	if (-1 < opt_volatile_ptr) {
	test_uninitialized_fill ((VolatilePointer*)0, false);
	}
	else
	rw_note (-1 > opt_volatile_ptr++,
	0, 0, "volatile T* tests disabled");
	}
	else
	rw_note (0, 0, 0, "tests of std::uninitialized_fill disabled");

	//////////////////////////////////////////////////////////////////
	if (-1 < opt_fill) {
	if (-1 < opt_fwd_iter)
	test_uninitialized_fill ((FwdIter<Y>*)0, true);
	else
	rw_note (-1 > opt_fwd_iter--, 0, __LINE__,
	"ForwardIterator tests disabled");

	if (-1 < opt_bidir_iter)
	test_uninitialized_fill ((BidirIter<Y>*)0, true);
	else
	rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
	"BidirectionalIterator tests disabled");

	if (-1 < opt_bidir_iter)
	test_uninitialized_fill ((RandomAccessIter<Y>*)0, true);
	else
	rw_note (-1 > opt_bidir_iter--, 0, __LINE__,
	"RandomAccessIterator tests disabled");

	if (-1 < opt_volatile_ptr) {
	test_uninitialized_fill ((VolatilePointer*)0, true);
	}
	else
	rw_note (-1 > opt_volatile_ptr--, 0, __LINE__,
	"volatile T* tests disabled");
	}
	else
	rw_note (0, 0, 0, "tests of std::uninitialized_fill disabled");

	return 0;
	}

	#else // _RWSTD_NO_EXCEPTIONS

	static int
	run_test (int, char**)
	{
	rw_note (0, 0, 0,
	"exceptions disabled (_RWSTD_NO_EXCEPTIONS #defined), "
	"cannot test");

	return 0;
	}

	#endif // _RWSTD_NO_EXCEPTIONS

	/**************************************************************************/

	int main (int argc, char *argv[])
	{
	return rw_test (argc, argv, __FILE__,
	"lib.specialized.algorithms",
	0 /* no comment */,
	run_test,
	"\|-uninitialized_copy~ "
	"\|-uninitialized_fill~ "
	"\|-uninitialized_fill_n~ "
	"\|-InputIterator~ "
	"\|-ForwardIterator~ "
	"\|-BidirectionalIterator~ "
	"\|-RandomAccessIterator~ "
	"\|-volatile-pointer",
	&opt_copy,
	&opt_fill,
	&opt_fill_n,
	&opt_input_iter,
	&opt_fwd_iter,
	&opt_bidir_iter,
	&opt_rnd_iter,
	&opt_volatile_ptr);
	}