990101f973
2001-05-21 Benjamin Kosnik <bkoz@redhat.com> * mkcheck.in (static_fail): Remove S_FLAG decoration on output. * include/bits/std_sstream.h (stringbuf::setbuf): Require both arguments to be non-null. * include/bits/fstream.tcc (filebuf::_M_allocate_buffers): Only try allocations if allocated size is greater than zero. (filebuf::_M_filebuf_init): Change to (filebuf::_M_allocate_file): Which is what it does now. (filebuf::_M_allocate_bufers): Change to (filebuf::_M_allocate_internal_buffer): This, and create (filebuf::_M_allocate_pback_buffer): New. (filebuf::_M_destroy_internal_buffer): New. (filebuf::_M_buf_allocated): New data member. (filebuf::setbuf): Use new logic, allow use of external buffer. * testsuite/27_io/stringbuf_virtuals.cc: New file. * testsuite/27_io/filebuf_virtuals.cc: New file. From-SVN: r42458
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 27.7.1.3 Overridden virtual functions
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#include <sstream>
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#include <debug_assert.h>
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void test01()
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{
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using namespace std;
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bool test = true;
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char buf[512];
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const char* strlit = "how to tell a story and other essays: mark twain";
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const size_t strlitsize = strlen(strlit);
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stringbuf sbuf(ios_base::out);
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sbuf.pubsetbuf(buf, strlitsize);
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sbuf.sputn(strlit, strlitsize);
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VERIFY( strncmp(strlit, buf, strlitsize) != 0 );
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}
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int main()
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{
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test01();
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return 0;
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}
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