std_bitset.h (bitset::test): Fix __pos >= _Nb comparison; all positions must be < _Nb.

2001-06-04  Brendan Kehoe  <brendan@zen.org>
            Phil Edwards  <pme@sources.redhat.com>

	* include/bits/std_bitset.h (bitset::test):  Fix __pos >= _Nb
	comparison; all positions must be < _Nb.
	* testsuite/23_containers/bitset_members.cc:  New file.

Co-Authored-By: Phil Edwards <pme@gcc.gnu.org>

From-SVN: r42859
This commit is contained in:
Brendan Kehoe 2001-06-04 13:42:22 -04:00 committed by Phil Edwards
parent 5890be1892
commit 84b9f762bb
3 changed files with 67 additions and 1 deletions

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@ -1,3 +1,10 @@
2001-06-04 Brendan Kehoe <brendan@zen.org>
Phil Edwards <pme@sources.redhat.com>
* include/bits/std_bitset.h (bitset::test): Fix __pos >= _Nb
comparison; all positions must be < _Nb.
* testsuite/23_containers/bitset_members.cc: New file.
2001-06-04 Brendan Kehoe <brendan@zen.org>
PR libstdc++/3016

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@ -629,7 +629,7 @@ public:
}
bool test(size_t __pos) const {
if (__pos > _Nb)
if (__pos >= _Nb)
__STL_THROW(out_of_range("bitset"));
return _Unchecked_test(__pos);

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@ -0,0 +1,59 @@
// 2001-06-03 pme
// Copyright (C) 2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 23.3.5.2 bitset members
#include <bitset>
#include <debug_assert.h>
bool test01(void)
{
bool test = true;
const size_t n1 = 5;
// the other 22 member functions should be in here too...
// test()
try {
std::bitset<n1> five_bits;
bool unused = five_bits.test(n1); // should throw
VERIFY( false );
}
catch(std::out_of_range& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test01();
return 0;
}