4c4809c175
2003-10-16 Petur Runolfsson <peturr02@ru.is> PR libstdc++/8610 PR libstdc++/11450 PR libstdc++/11543 PR libstdc++/12065 * config/io/basic_file_stdio.cc (__basic_file::seekoff): Change return value from streampos to streamoff. (__basic_file::seekpos): Delete. * config/io/basic_file_stdio.h: Same. * config/io/c_io_stdio.h: Remove streamoff and wstreamsize typedefs. * include/Makefile.am (bits_headers): Add bits/postypes.h. * include/bits/char_traits.h: Include bits/postypes.h instead of bits/fpos.h. * include/bits/fstream.tcc (basic_filebuf::open, basic_filebuf::pbackfail): Don't use < or >= to compare pos_type values, use == and != instead. (basic_filebuf::_M_seek): Use explicit conversion from streamoff to pos_type. (basic_filebuf::imbue): Don't use ! on pos_type values, use == instead. Don't use __check_facet(_M_codecvt) unless is_open(). * include/bits/postypes.h: New file. Add __streamoff_base_type typedef, streamsize. (streamoff, streampos, wstreampos): Define typedefs, with streamoff defined as... (streamoff): New class. Document implementation defined aspects. (fpos): New implementation. Document implementation defined aspects. * include/bits/sstream.tcc (basic_stringbuf::seekpos): Use explicit conversion from pos_type to off_type. * include/std/std_iosfwd.h: Include bits/postypes.h instead of bits/fpos.h. * testsuite/27_io/basic_filebuf/seekoff/char/11543.cc: New test. * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: New test. * testsuite/27_io/fpos/11450.cc: New test. * testsuite/27_io/fpos/mbstate_t/12065.cc: New test. * testsuite/27_io/fpos/mbstate_t/4_neg.cc: New test. * testsuite/27_io/types/3.cc: New test. 2003-10-16 Benjamin Kosnik <bkoz@redhat.com> * configure.host: Remove fpos_include_dir. * configure.ac: Remove FPOS_INC_SRCDIR. * configure: Regenerate. * acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Remove FPOS_H. * aclocal.m4: Regenerate. * include/Makefile.am (host_headers): Remove fpos.h. (bits_headers): Add postypes.h. * include/Makefile.in: Regenerate. * config/os/gnu-linux/fposh: Remove. * config/os/generic/fpos.h: Remove. * testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Fixup. * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Same. * testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Same. * testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Same. * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Same. * testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Same. * testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Same. * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Same. * testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Same. * testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Same. * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Same. * testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Same. * testsuite/27_io/basic_istream/seekg/char/2.cc: Same. * testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Same. * testsuite/27_io/basic_stringbuf/seekpos/char/1.cc: Same. * testsuite/27_io/fpos/mbstate_t/3.cc: Same. * testsuite/27_io/objects/char/10.cc: Same. From-SVN: r72582
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
// 2003-05-01 Petur Runolfsson <peturr02@ru.is>
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// Copyright (C) 2003 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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#include <iostream>
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#include <cstdio>
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#include <testsuite_hooks.h>
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void test10()
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{
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using namespace std;
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bool test __attribute__((unused)) = true;
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const char* name = "filebuf_virtuals-1.txt";
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FILE* ret = freopen(name, "r", stdin);
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VERIFY( ret != NULL );
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streampos p1 = cin.tellg();
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VERIFY( p1 != streampos(-1) );
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VERIFY( streamoff(p1) == 0 );
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cin.seekg(0, ios::end);
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VERIFY( cin.good() );
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streampos p2 = cin.tellg();
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VERIFY( p2 != streampos(-1) );
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VERIFY( p2 != p1 );
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VERIFY( streamoff(p2) == ftell(stdin) );
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cin.seekg(p1);
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VERIFY( cin.good() );
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streamoff n = p2 - p1;
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VERIFY( n > 0 );
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for (int i = 0; i < n; ++i)
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{
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streampos p3 = cin.tellg();
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VERIFY( streamoff(p3) == i );
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VERIFY( ftell(stdin) == i );
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cin.get();
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VERIFY( cin.good() );
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}
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streampos p4 = cin.tellg();
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VERIFY( streamoff(p4) == n );
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VERIFY( ftell(stdin) == n );
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cin.get();
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VERIFY( cin.eof() );
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}
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int main()
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{
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test10();
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return 0;
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}
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