2003-11-29 Paolo Carlini <pcarlini@suse.de>
* testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc:
Tweak for a few small problems (fix timings, use VERIFY..)
From-SVN: r74034
2003-11-28 Paolo Carlini <pcarlini@suse.de>
* testsuite/27_io/basic_filebuf/imbue/char/13171-3.cc: Remove.
* testsuite/27_io/basic_filebuf/imbue/wchar_t/13171-3.cc: New,
the original third testcase for libstdc++/13171 belong here.
From-SVN: r74017
2003-11-26 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/12297
* include/bits/istream.tcc
(basic_istream::sentry::sentry): Set failbit and eofbit when eof.
* testsuite/27_io/basic_istream/sentry/char/12297.cc: New.
From-SVN: r73968
2003-11-26 Paolo Carlini <pcarlini@suse.de>
Petur Runolfsson <peturr02@ru.is>
PR libstdc++/13171
* include/bits/fstream.tcc (imbue): Relax the conditions under
which the function succeeds: allow for two consecutive calls with
the same name; state dependent encodings are ok even after open
if at the beginning of the file; don't check seekoff return value
(pipes, cin, cout, etc...)
* testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc: New.
* testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: New.
* testsuite/27_io/basic_filebuf/imbue/char/13171-3.cc: New.
* testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc: New.
* testsuite/27_io/basic_filebuf/imbue/char/2.cc: Tweak comment.
* testsuite/27_io/basic_filebuf/imbue/char/3.cc: Likewise.
* testsuite/27_io/basic_filebuf/imbue/wchar_t/2.cc: Tweak comment.
* testsuite/27_io/basic_filebuf/imbue/wchar_t/3.cc: Likewise.
* testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc: More
correctly use the UTF-8 locale appearing in the PR.
Co-Authored-By: Petur Runolfsson <peturr02@ru.is>
From-SVN: r73954
2003-11-18 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/12868
* include/bits/fstream.tcc (imbue): For encodings != -1 it's
always ok to imbue a new locale, provided seekoff(0, cur, ...)
doesn't fail, of course.
(underflow): In order for the above to work, deal gracefully
with _M_codecvt->in returning codecvt_base::error while
(__ilen = __iend - this->eback()) > 0: it just means __ilen
correctly converted internal characters before an error.
* testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc: New.
From-SVN: r73697
2003-11-13 Petur Runolfsson <peturr02@ru.is>
PR libstdc++/12594
* include/bits/ostream.tcc
(basic_ostream::operator<<(basic_ostream& (*)(basic_ostream&)),
basic_ostream::operator<<(basic_ios& (*)(basic_ios&)),
basic_ostream::operator<<(ios_base& (*)(ios_base&))):
Implement the resolution of DR 60 (TC): These are not formatted
output functions so don't construct sentry objects and don't
catch exceptions.
(basic_ostream::put, basic_ostream::write): Implement the
resolution of DR 63 (TC) by catching exceptions and setting
badbit.
(basic_ostream::flush): Implement the resolution of DR 60 (TC):
This is not an unformatted output function so don't construct
a sentry object.
* testsuite/testsuite_io.h (sync_streambuf): Define.
* testsuite/27_io/basic_ostream/flush/char/2.cc: New test.
* testsuite/27_io/basic_ostream/inserters_other/char/5.cc: New test.
* testsuite/27_io/basic_ostream/put/char/1.cc: New test.
* testsuite/27_io/basic_ostream/write/char/1.cc: New test.
From-SVN: r73551
2003-11-13 Paolo Carlini <pcarlini@suse.de>
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-1:
Fix, closely following the testcase included in the PR.
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-2: Ditto.
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-3: Ditto.
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-4: Ditto.
From-SVN: r73548
2003-11-11 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/12875
* include/bits/fstream.tcc (setbuf): Don't do anything
after open(), in particular don't discard data.
(_M_allocate_internal_buffer): Tweak to not allocate memory
in case the buffer is provided by the user via setbuf.
* include/ext/stdio_filebuf.h: Tweak comment.
* testsuite/27_io/basic_filebuf/setbuf/char/12875-1.cc: New.
* testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc: Likewise.
* testsuite/27_io/basic_filebuf/setbuf/char/2.cc: Tweak, now
setbuf does nothing after open().
* testsuite/27_io/basic_filebuf/setbuf/char/3.cc: Likewise.
From-SVN: r73477
2003-11-03 Petur Runolfsson <peturr02@ru.is>
PR libstdc++/12790
* include/bits/fstream.tcc: Delete _M_last_overflowed.
(basic_filebuf::basic_filebuf): Initialize _M_state_last.
(basic_filebuf::open, basic_filebuf::close): Assign
_M_state_beg to _M_state_cur and _M_state_last.
(basic_filebuf::close): Call _M_terminate_output to handle
unshift and flushing.
(basic_filebuf::underflow): Assign _M_state_last, throw
exception instead of calling abort when codecvt::max_length()
is bad.
(basic_filebuf::seekoff): Use _M_state_last when calling
codecvt::length(), pass correct state to _M_seek.
(basic_filebuf::seekpos): Pass __pos.state() to _M_seek.
(basic_filebuf::_M_seek): Add __state_type parameter,
set _M_state_cur correctly, store the resulting state in
the return value and use _M_terminate_output to handle
flushing and unshift.
(basic_filebuf::_M_terminate_output): Flush contents of
output buffer, if any, then call codecvt::unshift as
needed and output the result.
(basic_filebuf::sync): Move here, don't modify _M_writing
or _M_reading.
* include/std/std_fstream.h
(basic_filebuf::_M_state_last): Declare it.
(basic_filebuf::_M_last_overflowed): Delete.
(basic_filebuf::_M_seek): Add __state_type parameter.
(basic_filebuf::sync): Declare only.
(basic_filebuf::_M_output_unshift): Delete.
(basic_filebuf::_M_terminate_output): Declare it.
* testsuite/testsuite_character.h:
Define character class and state class plus char_traits and
codecvt specializations for same for testing support for
stateful encodings.
* testsuite/27_io/basic_filebuf/close/12790-1.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-1.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-2.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-3.cc,
* testsuite/27_io/basic_filebuf/close/char/12790-4.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc,
* testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc,
* testsuite/27_io/basic_filebuf/open/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekoff/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekoff/char/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc,
* testsuite/27_io/basic_filebuf/seekpos/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekpos/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/12790-4.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-3.cc,
* testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc,
* testsuite/27_io/basic_filebuf/sync/char/1.cc,
* testsuite/27_io/basic_filebuf/sync/wchar_t/1.cc:
New tests.
* testsuite/27_io/basic_filebuf/3.cc,
* testsuite/27_io/basic_filebuf/seekoff/10132-2.cc,
* testsuite/27_io/basic_filebuf/seekpos/10132-3.cc,
* testsuite/27_io/basic_fstream/3.cc,
* testsuite/27_io/basic_ifstream/3.cc,
* testsuite/27_io/basic_ofstream/3.cc:
Use streamoff as off_type and fpos<state_type> as pos_type.
* testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc,
* testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc:
Check that sync does *not* set _M_writing to false.
From-SVN: r73245
2003-10-04 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/12206
* include/bits/fstream.tcc (imbue): In case a codecvt facet
is not available, set _M_codecvt = 0.
* testsuite/27_io/basic_filebuf/imbue/12206.cc: New.
From-SVN: r72087
2003-09-29 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/12296
* include/bits/istream.tcc (peek): Set eofbit if sgetc
returns eof.
* testsuite/27_io/basic_istream/peek/char/12296.cc:
New, from the PR.
2003-09-29 Nathan Myers <ncm@cantrip.org>
Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/11400
* include/bits/stl_algo.h (search_n):
Use iterator_traits<>::difference_type for __n.
* testsuite/25_algorithms/search_n/11400.cc: New, from the PR.
From-SVN: r71911
2003-09-03 Petur Runolfsson <peturr02@ru.is>
PR libstdc++/12048
* include/ext/stdio_sync_filebuf.h
(stdio_sync_filebuf::_M_unget_buf): Declare it.
(stdio_sync_filebuf::stdio_sync_filebuf): Initialize _M_unget_buf.
(stdio_sync_filebuf::uflow): Store the returned character in
_M_unget_buf.
(stdio_sync_filebuf::pbackfail): If argument is eof(), pass
_M_unget_buf to syncungetc(). Set _M_unget_buf to eof().
(stdio_sync_filebuf<char>::xsgetn): Store last read character in
_M_unget_buf, if any, else eof().
(stdio_sync_filebuf<wchar_t>::xsgetn: Store last read character in
_M_unget_buf, if any, else eof().
* testsuite/27_io/objects/char/12048.cc: Rename to...
* testsuite/27_io/objects/char/12048-1.cc: ...this.
* testsuite/27_io/objects/char/12048-2.cc: New test.
* testsuite/27_io/objects/char/12048-3.cc: New test.
* testsuite/27_io/objects/char/12048-4.cc: New test.
* testsuite/27_io/objects/char/12048-5.cc: New test. XFAIL.
* testsuite/27_io/objects/wchar_t/12048-1.cc: New test.
* testsuite/27_io/objects/wchar_t/12048-2.cc: New test.
* testsuite/27_io/objects/wchar_t/12048-3.cc: New test.
* testsuite/27_io/objects/wchar_t/12048-4.cc: New test.
* testsuite/27_io/objects/wchar_t/12048-5.cc: New test. XFAIL.
* testsuite/ext/stdio_sync_filebuf_char.cc
(test02, test03, test04, test05): New tests.
* testsuite/ext/stdio_sync_filebuf_wchar_t.cc
(test02, test03, test04, test05): New tests.
From-SVN: r71027
2003-07-14 Paolo Carlini <pcarlini@unitus.it>
Nathan C. Myers <ncm-nospam@cantrip.org>
PR libstdc++/11378
* include/std/std_fstream.h (xsputn): Declare only.
* include/bits/fstream.tcc (xsputn): Define, optimize for the
always_noconv() case: when __n is sufficiently large flush
the buffer and issue a direct write, if possible combining the
two with writev in __basic_file<>::xsputn_2.
* config/io/basic_file_stdio.h (__basic_file<>::xsputn_2):
New, declare.
* config/io/basic_file_stdio.cc (__basic_file<>::xsputn_2):
Define.
* acinclude.m4 (GLIBCXX_CHECK_WRITE): New macro, checking for
the availability of writev in <sys/uio.h>.
* configure.in: Call here.
* acconfig.h: Add undef for the corresponding symbol.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* config.h.in: Regenerate.
* testsuite/27_io/basic_filebuf/setbuf/char/3.cc: Tweak.
* include/std/std_fstream.h (sync): Constify a variable.
Co-Authored-By: Nathan C. Myers <ncm-nospam@cantrip.org>
From-SVN: r69341
2003-06-30 Paolo Carlini <pcarlini@unitus.it>
* include/std/std_streambuf.h (_M_mode): Move from here to
filebuf and stringbuf.
(~basic_streambuf()): Don't set _M_mode.
(basic_streambuf()): Don't set _M_mode.
* include/std/std_fstream.h (_M_mode): Move here, from streambuf.
(~basic_filebuf()): Clean up.
* include/bits/fstream.tcc (basic_filebuf()): Set _M_mode.
* include/std/std_sstream.h (_M_mode): Move here, from streambuf.
* testsuite/27_io/basic_streambuf/cons/char/1.cc: Don't set _M_mode.
* testsuite/27_io/basic_streambuf/overflow/char/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sgetc/char/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sgetn/char/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputn/char/1.cc: Likewise.
2003-06-30 Paolo Carlini <pcarlini@unitus.it>
* include/std/std_fstream.h (_M_underflow): Remove.
(uflow): Remove, inherited from streambuf.
(underflow): Only declare.
* include/bits/fstream.tcc (_M_underflow): Rename to
underflow, to which is equivalent for __bump == false,
simplify.
* include/std/std_sstream.h (_M_underflow): Remove.
(uflow): Remove, inherited from streambuf.
(underflow): Only declare.
* include/bits/sstream.tcc (_M_underflow): Rename to
underflow, to which is equivalent for __bump == false,
simplify.
From-SVN: r68695
2003-06-27 Paolo Carlini <pcarlini@unitus.it>
Nathan C. Myers <ncm-nospam@cantrip.org>
PR libstdc++/9178
* include/bits/fstream.tcc (_M_underflow): Properly estimate
the worst-case number of external bytes for a given get area.
* testsuite/27_io/basic_filebuf/underflow/wchar_t/9178.cc: New.
2003-06-27 Paolo Carlini <pcarlini@unitus.it>
Petur Runolfsson <peturr02@ru.is>
PR libstdc++/11305
* include/bits/fstream.tcc (overflow): Properly estimate the
worst-case number of external bytes for a given put area
(by using codecvt::max_length()).
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-1: New.
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-2: New.
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-3: New.
* testsuite/27_io/basic_filebuf/overflow/wchar_t/11305-4: New.
Co-Authored-By: Nathan C. Myers <ncm-nospam@cantrip.org>
Co-Authored-By: Petur Runolfsson <peturr02@ru.is>
From-SVN: r68566
2003-06-26 Paolo Carlini <pcarlini@unitus.it>
Nathan C. Myers <ncm-nospam@cantrip.org>
* include/bits/fstream.tcc (_M_underflow): When the actual
end of file is reached, set 'uncommitted' mode to allow a
next write without an intervening seek (see C++98 27.8.1.1,2
and C89 7.9.5.3).
* testsuite/27_io/basic_filebuf/underflow/char/2.cc: New.
Co-Authored-By: Nathan C. Myers <ncm-nospam@cantrip.org>
From-SVN: r68522
2003-06-24 Paolo Carlini <pcarlini@unitus.it>
Nathan C. Myers <ncm-nospam@cantrip.org>
* include/std/std_fstream.h (_M_filepos): Remove.
(_M_reading, _M_writing): New, encode the various I/O modes:
'read', 'write' and 'uncommitted'.
(sync): If there is something to flush, do it, then go to
'uncommitted' mode.
* include/bits/fstream.tcc (_M_set_buffer): Overhaul to deal
with three different cases: __off > 0 (upon underflow),
__off == 0 (upon overflow), __off == -1 (upon open, setbuf,
seekoff/pos).
(_M_underflow): Don't call overflow, set _M_reading to true
on success, tweak.
(pbackfail): Set _M_reading to true on pback creation, tweak.
(overflow): Don't seek, deal with overflow in 'uncommitted' mode,
set _M_writing to true on success, tweak.
(seekoff): Simplify, set _M_reading, _M_writing to false, call
_M_set_buffer(-1) ('uncommitted').
(open, close, setbuf): Set _M_reading, _M_writing to false and
call _M_set_buffer(-1), tweak.
(basic_filebuf): Don't set _M_buf_unified.
(_M_destroy_internal_buffer): Don't call setg and setp.
* include/ext/stdio_filebuf.h (stdio_filebuf): Use _M_reading,
_M_writing and _M_set_buffer(-1).
* include/std/std_streambuf.h (_M_move_out_cur, _M_move_in_cur,
_M_out_lim, _M_buf_unified): Remove.
(basic_streambuf): Don't set _M_out_lim and _M_buf_unified.
(setp): Don't set _M_out_lim.
* testsuite/27_io/basic_filebuf/sbumpc/char/1-io.cc: Fix for
the new logic ('read', 'write' and 'uncommitted' modes): e.g.,
upon open the mode is 'uncommitted' and therefore the put area
pointers are null.
* testsuite/27_io/basic_filebuf/sbumpc/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/setbuf/char/1.cc: Ditto.
* testsuite/27_io/basic_filebuf/sgetc/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sgetc/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/snextc/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/snextc/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputc/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputc/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputc/char/9701-2.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputn/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputn/char/1-out.cc: Ditto.
* testsuite/27_io/basic_filebuf/sputn/char/9701-1.cc: Ditto.
* testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc: Ditto.
* include/bits/fstream.tcc (showmanyc): Use only the
documented derivation interface to basic_streambuf (gptr(),
setg(), etc.) to work right with user specializations.
* include/bits/streambuf.tcc (sbumpc, sputbackc, sungetc,
sputc, xsgetn, xsputn, __copy_streambufs): Likewise.
* include/std/std_streambuf.h (in_avail, sgetc, uflow, stossc):
Likewise.
* include/std/std_fstream.h (_M_create_pback, _M_destroy_pback,
xsgetn): Likewise.
Co-Authored-By: Nathan C. Myers <ncm-nospam@cantrip.org>
From-SVN: r68420
2003-06-16 Paolo Carlini <pcarlini@unitus.it>
* testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: Fix
for systems with BUFSIZ != 8192.
* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Ditto.
* testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc:
Minor tweaks.
From-SVN: r68041