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1.cc: Split and fix for missing seeks between gets and puts into...
2003-06-13 Paolo Carlini <pcarlini@unitus.it> * testsuite/27_io/basic_filebuf/seekoff/char/1.cc: Split and fix for missing seeks between gets and puts into... * testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc: New. * testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc: New. * testsuite/27_io/basic_filebuf/seekpos/char/1.cc: Same, into... * testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc: New. * testsuite/27_io/basic_filebuf/seekpos/char/4-io.cc: New. * testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc: Fix for missing seeks between gets and puts. * testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc: Ditto. * testsuite/data/seekoff-1.tst: New. * testsuite/data/seekoff-2.tst: New. * testsuite/data/seekpos-1.tst: New. * testsuite/data/seekpos-2.tst: New. From-SVN: r67913
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
ca566e4c07
commit
ed24293523
@ -1,3 +1,20 @@
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2003-06-13 Paolo Carlini <pcarlini@unitus.it>
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* testsuite/27_io/basic_filebuf/seekoff/char/1.cc: Split and
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fix for missing seeks between gets and puts into...
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* testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc: New.
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* testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc: New.
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* testsuite/27_io/basic_filebuf/seekpos/char/1.cc: Same, into...
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* testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc: New.
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* testsuite/27_io/basic_filebuf/seekpos/char/4-io.cc: New.
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* testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc: Fix
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for missing seeks between gets and puts.
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* testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc: Ditto.
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* testsuite/data/seekoff-1.tst: New.
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* testsuite/data/seekoff-2.tst: New.
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* testsuite/data/seekpos-1.tst: New.
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* testsuite/data/seekpos-2.tst: New.
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2003-06-13 Nathan C. Myers <ncm-nospam@cantrip.org>
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Avoid multi-processor bus contention on increment/decrement-and-
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@ -1,137 +0,0 @@
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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001, 2002, 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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// 27.8.1.4 Overridden virtual functions
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#include <fstream>
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#include <testsuite_hooks.h>
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// @require@ %-*.tst %-*.txt
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// @diff@ %-*.tst %*.txt
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// NB: This test assumes that _M_buf_size == 40, and not the usual
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// buffer_size length of BUFSIZ (8192), so that overflow/underflow can be
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// simulated a bit more readily.
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// NRB (Nota Really Bene): setting it to 40 breaks the test, as intended.
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const int buffer_size = 8192;
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//const int buffer_size = 40;
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const char name_01[] = "filebuf_virtuals-1.txt"; // empty file, need to create
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class derived_filebuf: public std::filebuf
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{
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public:
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void
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set_size(int_type __size) { _M_buf_size = __size; }
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};
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derived_filebuf fb_03; // in | out
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// Initialize filebufs to be the same size regardless of platform.
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void test03()
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{
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fb_03.set_size(buffer_size);
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}
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// Test overloaded virtual functions.
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void test05()
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{
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using namespace std;
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typedef filebuf::int_type int_type;
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typedef filebuf::traits_type traits_type;
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typedef filebuf::pos_type pos_type;
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typedef filebuf::off_type off_type;
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typedef size_t size_type;
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bool test = true;
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filebuf f_tmp;
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streamsize strmsz_1, strmsz_2;
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streamoff strmof_1, strmof_2;
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int i = 0, j = 0, k = 0;
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fb_03.open(name_01, ios_base::out | ios_base::in);
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int_type c1;
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int_type c2;
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int_type c3;
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// seekoff
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// pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which)
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// alters the stream position to off
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pos_type pt_1(off_type(-1));
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pos_type pt_2(off_type(0));
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off_type off_1 = 0;
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off_type off_2 = 0;
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//IN|OUT
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// 27filebuf-3.txt = bd23456789:;<=>?...
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//beg
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strmsz_1 = fb_03.in_avail();
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pt_1 = fb_03.pubseekoff(2, ios_base::beg);
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strmsz_2 = fb_03.in_avail();
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off_1 = pt_1;
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VERIFY( off_1 > 0 );
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c1 = fb_03.snextc(); //current in pointer +1
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VERIFY( c1 == '9' );
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c2 = fb_03.sputc('\n'); //current in pointer +1
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c3 = fb_03.sgetc();
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VERIFY( c2 != c3 );
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VERIFY( c3 == '9' );
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fb_03.pubsync();
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c1 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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//cur
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// 27filebuf-3.txt = bd2\n456789:;<=>?...
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pt_2 = fb_03.pubseekoff(2, ios_base::cur);
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off_2 = pt_2;
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VERIFY( (off_2 == (off_1 + 2 + 1 + 1)) );
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c1 = fb_03.snextc(); //current in pointer +1
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VERIFY( c1 == '1' );
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c2 = fb_03.sputc('x'); //test current out pointer
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c3 = fb_03.sputc('\n');
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c1 = fb_03.sgetc();
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fb_03.pubsync();
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c3 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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//end
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// 27filebuf-3.txt = "bd2\n456x\n9"
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pt_2 = fb_03.pubseekoff(0, ios_base::end, ios_base::in|ios_base::out);
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off_1 = pt_2;
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VERIFY( off_1 > off_2 ); //weak, but don't know exactly where it ends
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c3 = fb_03.sputc('\n');
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strmsz_1 = fb_03.sputn("because because because. . .", 28);
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VERIFY( strmsz_1 == 28 );
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c1 = fb_03.sungetc();
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// Defect? retval of sungetc is not necessarily the character ungotten.
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// So re-get it.
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c1 = fb_03.sgetc();
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fb_03.pubsync();
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c3 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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// IN
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// OUT
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}
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main()
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{
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test03();
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test05();
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return 0;
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}
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123
libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc
Normal file
123
libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc
Normal file
@ -0,0 +1,123 @@
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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001, 2002, 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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// 27.8.1.4 Overridden virtual functions
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#include <fstream>
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#include <testsuite_hooks.h>
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#include <testsuite_io.h>
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// @require@ %-*.tst %-*.txt
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// @diff@ %-*.tst %*.txt
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const char name_01[] = "seekoff-1.tst";
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void test05()
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{
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using namespace std;
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using namespace __gnu_cxx_test;
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typedef filebuf::int_type int_type;
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typedef filebuf::pos_type pos_type;
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typedef filebuf::off_type off_type;
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bool test = true;
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streamsize strmsz_1, strmsz_2;
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streamoff strmof_1, strmof_2;
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int_type c1;
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int_type c2;
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int_type c3;
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pos_type pt_1(off_type(-1));
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pos_type pt_2(off_type(0));
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off_type off_1 = 0;
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off_type off_2 = 0;
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// seekoff
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// pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which)
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// alters the stream position to off
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// in | out
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{
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constraint_filebuf fb_03;
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fb_03.open(name_01, ios_base::out | ios_base::in);
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VERIFY( fb_03.write_position() );
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VERIFY( !fb_03.read_position() );
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// 27filebuf-3.txt = bd23456789:;<=>?...
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//beg
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strmsz_1 = fb_03.in_avail();
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pt_1 = fb_03.pubseekoff(2, ios_base::beg);
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strmsz_2 = fb_03.in_avail();
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off_1 = pt_1;
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VERIFY( off_1 > 0 );
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c1 = fb_03.snextc(); //current in pointer +1
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VERIFY( c1 == '9' );
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fb_03.pubseekoff(3, ios_base::beg);
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c2 = fb_03.sputc('\n'); //current in pointer +1
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fb_03.pubseekoff(4, ios_base::beg);
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c3 = fb_03.sgetc();
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VERIFY( c2 != c3 );
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VERIFY( c3 == '9' );
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fb_03.pubsync();
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c1 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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//cur
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// 27filebuf-3.txt = bd2\n456789:;<=>?...
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pt_2 = fb_03.pubseekoff(2, ios_base::cur);
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off_2 = pt_2;
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VERIFY( (off_2 == (off_1 + 2 + 1 + 1)) );
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c1 = fb_03.snextc(); //current in pointer +1
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VERIFY( c1 == '1' );
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fb_03.pubseekoff(0, ios_base::cur);
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c2 = fb_03.sputc('x'); //test current out pointer
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c3 = fb_03.sputc('\n');
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fb_03.pubseekoff(0, ios_base::cur);
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c1 = fb_03.sgetc();
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fb_03.pubsync();
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c3 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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//end
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// 27filebuf-3.txt = "bd2\n456x\n9"
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pt_2 = fb_03.pubseekoff(0, ios_base::end);
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off_1 = pt_2;
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VERIFY( off_1 > off_2 ); //weak, but don't know exactly where it ends
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c3 = fb_03.sputc('\n');
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strmsz_1 = fb_03.sputn("because because because. . .", 28);
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VERIFY( strmsz_1 == 28 );
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fb_03.pubseekoff(-1, ios_base::end);
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fb_03.sgetc();
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c1 = fb_03.sungetc();
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// Defect? retval of sungetc is not necessarily the character ungotten.
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// So re-get it.
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c1 = fb_03.sgetc();
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fb_03.pubsync();
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c3 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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VERIFY( fb_03.write_position() );
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VERIFY( fb_03.read_position() );
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}
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}
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main()
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{
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test05();
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return 0;
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}
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122
libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc
Normal file
122
libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc
Normal file
@ -0,0 +1,122 @@
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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001, 2002, 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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// 27.8.1.4 Overridden virtual functions
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#include <fstream>
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#include <testsuite_hooks.h>
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#include <testsuite_io.h>
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// @require@ %-*.tst %-*.txt
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// @diff@ %-*.tst %*.txt
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const char name_01[] = "seekoff-2.tst";
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void test05()
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{
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using namespace std;
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using namespace __gnu_cxx_test;
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typedef filebuf::int_type int_type;
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typedef filebuf::pos_type pos_type;
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typedef filebuf::off_type off_type;
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bool test = true;
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streamsize strmsz_1, strmsz_2;
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streamoff strmof_1, strmof_2;
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int_type c1;
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int_type c2;
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int_type c3;
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pos_type pt_1(off_type(-1));
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pos_type pt_2(off_type(0));
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off_type off_1 = 0;
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off_type off_2 = 0;
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// seekoff
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// pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which)
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// alters the stream position to off
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// in | out
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{
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constraint_filebuf fb_03;
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fb_03.pubsetbuf(0, 0);
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fb_03.open(name_01, ios_base::out | ios_base::in);
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VERIFY( fb_03.unbuffered() );
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// 27filebuf-3.txt = bd23456789:;<=>?...
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//beg
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strmsz_1 = fb_03.in_avail();
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pt_1 = fb_03.pubseekoff(2, ios_base::beg);
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strmsz_2 = fb_03.in_avail();
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off_1 = pt_1;
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VERIFY( off_1 > 0 );
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c1 = fb_03.snextc(); //current in pointer +1
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VERIFY( c1 == '9' );
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fb_03.pubseekoff(3, ios_base::beg);
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c2 = fb_03.sputc('\n'); //current in pointer +1
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fb_03.pubseekoff(4, ios_base::beg);
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c3 = fb_03.sgetc();
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VERIFY( c2 != c3 );
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VERIFY( c3 == '9' );
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fb_03.pubsync();
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c1 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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//cur
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// 27filebuf-3.txt = bd2\n456789:;<=>?...
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pt_2 = fb_03.pubseekoff(2, ios_base::cur);
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off_2 = pt_2;
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VERIFY( (off_2 == (off_1 + 2 + 1 + 1)) );
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c1 = fb_03.snextc(); //current in pointer +1
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VERIFY( c1 == '1' );
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fb_03.pubseekoff(0, ios_base::cur);
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c2 = fb_03.sputc('x'); //test current out pointer
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c3 = fb_03.sputc('\n');
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fb_03.pubseekoff(0, ios_base::cur);
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c1 = fb_03.sgetc();
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fb_03.pubsync();
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c3 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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//end
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// 27filebuf-3.txt = "bd2\n456x\n9"
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pt_2 = fb_03.pubseekoff(0, ios_base::end);
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off_1 = pt_2;
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VERIFY( off_1 > off_2 ); //weak, but don't know exactly where it ends
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c3 = fb_03.sputc('\n');
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strmsz_1 = fb_03.sputn("because because because. . .", 28);
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VERIFY( strmsz_1 == 28 );
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fb_03.pubseekoff(-1, ios_base::end);
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fb_03.sgetc();
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c1 = fb_03.sungetc();
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// Defect? retval of sungetc is not necessarily the character ungotten.
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// So re-get it.
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c1 = fb_03.sgetc();
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fb_03.pubsync();
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c3 = fb_03.sgetc();
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VERIFY( c1 == c3 );
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VERIFY( fb_03.unbuffered() );
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}
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}
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main()
|
||||
{
|
||||
test05();
|
||||
return 0;
|
||||
}
|
||||
@ -1,127 +0,0 @@
|
||||
// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
|
||||
|
||||
// Copyright (C) 2001, 2002, 2003 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.
|
||||
|
||||
// 27.8.1.4 Overridden virtual functions
|
||||
|
||||
#include <fstream>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
// @require@ %-*.tst %-*.txt
|
||||
// @diff@ %-*.tst %*.txt
|
||||
|
||||
// NB: This test assumes that _M_buf_size == 40, and not the usual
|
||||
// buffer_size length of BUFSIZ (8192), so that overflow/underflow can be
|
||||
// simulated a bit more readily.
|
||||
// NRB (Nota Really Bene): setting it to 40 breaks the test, as intended.
|
||||
const int buffer_size = 8192;
|
||||
//const int buffer_size = 40;
|
||||
|
||||
const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
|
||||
|
||||
class derived_filebuf: public std::filebuf
|
||||
{
|
||||
public:
|
||||
void
|
||||
set_size(int_type __size) { _M_buf_size = __size; }
|
||||
};
|
||||
|
||||
derived_filebuf fb_03; // in | out
|
||||
|
||||
// Initialize filebufs to be the same size regardless of platform.
|
||||
void test03()
|
||||
{
|
||||
fb_03.set_size(buffer_size);
|
||||
}
|
||||
|
||||
// Test overloaded virtual functions.
|
||||
void test05()
|
||||
{
|
||||
using namespace std;
|
||||
typedef filebuf::int_type int_type;
|
||||
typedef filebuf::traits_type traits_type;
|
||||
typedef filebuf::pos_type pos_type;
|
||||
typedef filebuf::off_type off_type;
|
||||
typedef size_t size_type;
|
||||
|
||||
bool test = true;
|
||||
filebuf f_tmp;
|
||||
streamsize strmsz_1, strmsz_2;
|
||||
streamoff strmof_1, strmof_2;
|
||||
int i = 0, j = 0, k = 0;
|
||||
|
||||
fb_03.open(name_01, ios_base::out | ios_base::in);
|
||||
|
||||
int_type c1;
|
||||
int_type c2;
|
||||
int_type c3;
|
||||
|
||||
// seekpos
|
||||
// pubseekpos(pos_type sp, ios_base::openmode)
|
||||
// alters the stream position to sp
|
||||
pos_type pt_1(off_type(-1));
|
||||
pos_type pt_2(off_type(0));
|
||||
off_type off_1 = 0;
|
||||
off_type off_2 = 0;
|
||||
//IN|OUT
|
||||
//beg
|
||||
pt_1 = fb_03.pubseekoff(78, ios_base::beg);
|
||||
off_1 = pt_1;
|
||||
VERIFY( off_1 > 0 );
|
||||
c1 = fb_03.snextc(); //current in pointer +1
|
||||
VERIFY( c1 == 't' );
|
||||
c2 = fb_03.sputc('\n'); //test current out pointer
|
||||
c3 = fb_03.sgetc();
|
||||
fb_03.pubsync(); //resets pointers
|
||||
pt_2 = fb_03.pubseekpos(pt_1);
|
||||
off_2 = pt_2;
|
||||
VERIFY( off_1 == off_2 );
|
||||
c3 = fb_03.snextc(); //current in pointer +1
|
||||
VERIFY( c2 == c3 );
|
||||
pt_1 = fb_03.pubseekoff(0, ios_base::end);
|
||||
off_1 = pt_1;
|
||||
VERIFY( off_1 > off_2 );
|
||||
fb_03.sputn("\nof the wonderful things he does!!\nok", 37);
|
||||
fb_03.pubsync();
|
||||
|
||||
// IN
|
||||
// OUT
|
||||
|
||||
// VIRTUALS (indirectly tested)
|
||||
// underflow
|
||||
// if read position avail, returns *gptr()
|
||||
|
||||
// pbackfail(int_type c)
|
||||
// put c back into input sequence
|
||||
|
||||
// overflow
|
||||
// appends c to output seq
|
||||
|
||||
// NB Have to close these suckers. . .
|
||||
// filebuf_type* close()
|
||||
fb_03.close();
|
||||
VERIFY( !fb_03.is_open() );
|
||||
}
|
||||
|
||||
main()
|
||||
{
|
||||
test03();
|
||||
test05();
|
||||
return 0;
|
||||
}
|
||||
@ -0,0 +1,98 @@
|
||||
// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
|
||||
|
||||
// Copyright (C) 2001, 2002, 2003 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.
|
||||
|
||||
// 27.8.1.4 Overridden virtual functions
|
||||
|
||||
#include <fstream>
|
||||
#include <testsuite_hooks.h>
|
||||
#include <testsuite_io.h>
|
||||
|
||||
// @require@ %-*.tst %-*.txt
|
||||
// @diff@ %-*.tst %*.txt
|
||||
|
||||
const char name_01[] = "seekpos-1.tst"; // file with data in it
|
||||
|
||||
void test05()
|
||||
{
|
||||
using namespace std;
|
||||
using namespace __gnu_cxx_test;
|
||||
|
||||
typedef filebuf::int_type int_type;
|
||||
typedef filebuf::pos_type pos_type;
|
||||
typedef filebuf::off_type off_type;
|
||||
|
||||
bool test = true;
|
||||
streamsize strmsz_1, strmsz_2;
|
||||
streamoff strmof_1, strmof_2;
|
||||
|
||||
int_type c1;
|
||||
int_type c2;
|
||||
int_type c3;
|
||||
|
||||
pos_type pt_1(off_type(-1));
|
||||
pos_type pt_2(off_type(0));
|
||||
pos_type pt_3;
|
||||
off_type off_1 = 0;
|
||||
off_type off_2 = 0;
|
||||
|
||||
// seekpos
|
||||
// pubseekpos(pos_type sp, ios_base::openmode)
|
||||
// alters the stream position to sp
|
||||
|
||||
// in | out
|
||||
{
|
||||
constraint_filebuf fb_03;
|
||||
fb_03.open(name_01, ios_base::out | ios_base::in);
|
||||
VERIFY( fb_03.write_position() );
|
||||
VERIFY( !fb_03.read_position() );
|
||||
pt_1 = fb_03.pubseekoff(78, ios_base::beg);
|
||||
off_1 = pt_1;
|
||||
VERIFY( off_1 > 0 );
|
||||
c1 = fb_03.snextc(); //current in pointer +1
|
||||
VERIFY( c1 == 't' );
|
||||
pt_3 = fb_03.pubseekoff(0, ios_base::cur);
|
||||
fb_03.pubseekpos(pt_3);
|
||||
c2 = fb_03.sputc('\n'); //test current out pointer
|
||||
pt_3 = fb_03.pubseekoff(0, ios_base::cur);
|
||||
fb_03.pubseekpos(pt_3);
|
||||
c3 = fb_03.sgetc();
|
||||
fb_03.pubsync(); //resets pointers
|
||||
pt_2 = fb_03.pubseekpos(pt_1);
|
||||
off_2 = pt_2;
|
||||
VERIFY( off_1 == off_2 );
|
||||
c3 = fb_03.snextc(); //current in pointer +1
|
||||
VERIFY( c2 == c3 );
|
||||
pt_1 = fb_03.pubseekoff(0, ios_base::end);
|
||||
off_1 = pt_1;
|
||||
VERIFY( off_1 > off_2 );
|
||||
fb_03.sputn("\nof the wonderful things he does!!\nok", 37);
|
||||
fb_03.pubsync();
|
||||
VERIFY( fb_03.write_position() );
|
||||
VERIFY( !fb_03.read_position() );
|
||||
fb_03.close();
|
||||
VERIFY( !fb_03.is_open() );
|
||||
}
|
||||
}
|
||||
|
||||
main()
|
||||
{
|
||||
test05();
|
||||
return 0;
|
||||
}
|
||||
@ -0,0 +1,97 @@
|
||||
// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
|
||||
|
||||
// Copyright (C) 2001, 2002, 2003 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.
|
||||
|
||||
// 27.8.1.4 Overridden virtual functions
|
||||
|
||||
#include <fstream>
|
||||
#include <testsuite_hooks.h>
|
||||
#include <testsuite_io.h>
|
||||
|
||||
// @require@ %-*.tst %-*.txt
|
||||
// @diff@ %-*.tst %*.txt
|
||||
|
||||
const char name_01[] = "seekpos-2.tst"; // file with data in it
|
||||
|
||||
void test05()
|
||||
{
|
||||
using namespace std;
|
||||
using namespace __gnu_cxx_test;
|
||||
|
||||
typedef filebuf::int_type int_type;
|
||||
typedef filebuf::pos_type pos_type;
|
||||
typedef filebuf::off_type off_type;
|
||||
|
||||
bool test = true;
|
||||
streamsize strmsz_1, strmsz_2;
|
||||
streamoff strmof_1, strmof_2;
|
||||
|
||||
int_type c1;
|
||||
int_type c2;
|
||||
int_type c3;
|
||||
|
||||
pos_type pt_1(off_type(-1));
|
||||
pos_type pt_2(off_type(0));
|
||||
pos_type pt_3;
|
||||
off_type off_1 = 0;
|
||||
off_type off_2 = 0;
|
||||
|
||||
// seekpos
|
||||
// pubseekpos(pos_type sp, ios_base::openmode)
|
||||
// alters the stream position to sp
|
||||
|
||||
// in | out
|
||||
{
|
||||
constraint_filebuf fb_03;
|
||||
fb_03.pubsetbuf(0, 0);
|
||||
fb_03.open(name_01, ios_base::out | ios_base::in);
|
||||
VERIFY( fb_03.unbuffered() );
|
||||
pt_1 = fb_03.pubseekoff(78, ios_base::beg);
|
||||
off_1 = pt_1;
|
||||
VERIFY( off_1 > 0 );
|
||||
c1 = fb_03.snextc(); //current in pointer +1
|
||||
VERIFY( c1 == 't' );
|
||||
pt_3 = fb_03.pubseekoff(0, ios_base::cur);
|
||||
fb_03.pubseekpos(pt_3);
|
||||
c2 = fb_03.sputc('\n'); //test current out pointer
|
||||
pt_3 = fb_03.pubseekoff(0, ios_base::cur);
|
||||
fb_03.pubseekpos(pt_3);
|
||||
c3 = fb_03.sgetc();
|
||||
fb_03.pubsync(); //resets pointers
|
||||
pt_2 = fb_03.pubseekpos(pt_1);
|
||||
off_2 = pt_2;
|
||||
VERIFY( off_1 == off_2 );
|
||||
c3 = fb_03.snextc(); //current in pointer +1
|
||||
VERIFY( c2 == c3 );
|
||||
pt_1 = fb_03.pubseekoff(0, ios_base::end);
|
||||
off_1 = pt_1;
|
||||
VERIFY( off_1 > off_2 );
|
||||
fb_03.sputn("\nof the wonderful things he does!!\nok", 37);
|
||||
fb_03.pubsync();
|
||||
VERIFY( fb_03.unbuffered() );
|
||||
fb_03.close();
|
||||
VERIFY( !fb_03.is_open() );
|
||||
}
|
||||
}
|
||||
|
||||
main()
|
||||
{
|
||||
test05();
|
||||
return 0;
|
||||
}
|
||||
@ -54,6 +54,7 @@ void test01()
|
||||
VERIFY( !fb_01.read_position() );
|
||||
strmsz_1 = fb_01.sputn("racadabras", 10);//"abracadabras or what?"
|
||||
strmsz_2 = fb_01.sputn(", i wanna reach out and", 10);
|
||||
fb_01.pubseekoff(0, std::ios_base::cur);
|
||||
c1 = fb_01.sgetc(); // -1
|
||||
c2 = fb_01.sputbackc('z');
|
||||
strmsz_2 = fb_01.in_avail();
|
||||
@ -63,9 +64,9 @@ void test01()
|
||||
VERIFY( 1 == strmsz_2 );
|
||||
//test for _in_cur == _in_beg
|
||||
// fb_01._M_out_beg = "bd23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracada" etc
|
||||
fb_01.pubseekoff(10, std::ios_base::beg,
|
||||
std::ios_base::in | std::ios_base::out);
|
||||
fb_01.pubseekoff(10, std::ios_base::beg);
|
||||
fb_01.sputc('m');
|
||||
fb_01.pubseekoff(0, std::ios_base::cur);
|
||||
strmsz_1 = fb_01.in_avail();
|
||||
c1 = fb_01.sgetc();
|
||||
fb_01.snextc();
|
||||
@ -78,9 +79,11 @@ void test01()
|
||||
VERIFY( c2 == 'z' );
|
||||
// test for replacing char with identical one
|
||||
fb_01.snextc();
|
||||
fb_01.pubseekoff(0, std::ios_base::cur);
|
||||
fb_01.sputc('u');
|
||||
fb_01.sputc('v');
|
||||
fb_01.sputc('a');
|
||||
fb_01.pubseekoff(0, std::ios_base::end);
|
||||
strmsz_1 = fb_01.in_avail();
|
||||
c2 = fb_01.sputbackc('a');
|
||||
strmsz_2 = fb_01.in_avail();
|
||||
|
||||
@ -54,6 +54,7 @@ void test01()
|
||||
VERIFY( fb_01.unbuffered() );
|
||||
strmsz_1 = fb_01.sputn("racadabras", 10);//"abracadabras or what?"
|
||||
strmsz_2 = fb_01.sputn(", i wanna reach out and", 10);
|
||||
fb_01.pubseekoff(0, std::ios_base::cur);
|
||||
c1 = fb_01.sgetc(); // -1
|
||||
c2 = fb_01.sputbackc('z');
|
||||
strmsz_2 = fb_01.in_avail();
|
||||
@ -63,9 +64,9 @@ void test01()
|
||||
VERIFY( 1 == strmsz_2 );
|
||||
//test for _in_cur == _in_beg
|
||||
// fb_01._M_out_beg = "bd23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracada" etc
|
||||
fb_01.pubseekoff(10, std::ios_base::beg,
|
||||
std::ios_base::in | std::ios_base::out);
|
||||
fb_01.pubseekoff(10, std::ios_base::beg);
|
||||
fb_01.sputc('m');
|
||||
fb_01.pubseekoff(0, std::ios_base::cur);
|
||||
strmsz_1 = fb_01.in_avail();
|
||||
c1 = fb_01.sgetc();
|
||||
fb_01.snextc();
|
||||
@ -78,15 +79,17 @@ void test01()
|
||||
VERIFY( c2 == 'z' );
|
||||
// test for replacing char with identical one
|
||||
fb_01.snextc();
|
||||
fb_01.pubseekoff(0, std::ios_base::cur);
|
||||
fb_01.sputc('u');
|
||||
fb_01.sputc('v');
|
||||
fb_01.sputc('a');
|
||||
fb_01.pubseekoff(0, std::ios_base::end);
|
||||
strmsz_1 = fb_01.in_avail();
|
||||
c2 = fb_01.sputbackc('a');
|
||||
strmsz_2 = fb_01.in_avail();
|
||||
c3 = fb_01.sgetc();
|
||||
VERIFY( c3 == c2 );
|
||||
VERIFY( strmsz_1 == strmsz_2 );
|
||||
VERIFY( strmsz_1 + 1 == strmsz_2 );
|
||||
VERIFY( fb_01.unbuffered() );
|
||||
}
|
||||
}
|
||||
|
||||
3
libstdc++-v3/testsuite/data/seekoff-1.tst
Normal file
3
libstdc++-v3/testsuite/data/seekoff-1.tst
Normal file
@ -0,0 +1,3 @@
|
||||
// 990117 bkoz
|
||||
// test functionality of basic_filebuf for char_type == char
|
||||
// this is a data file for 27filebuf.cc
|
||||
3
libstdc++-v3/testsuite/data/seekoff-2.tst
Normal file
3
libstdc++-v3/testsuite/data/seekoff-2.tst
Normal file
@ -0,0 +1,3 @@
|
||||
// 990117 bkoz
|
||||
// test functionality of basic_filebuf for char_type == char
|
||||
// this is a data file for 27filebuf.cc
|
||||
3
libstdc++-v3/testsuite/data/seekpos-1.tst
Normal file
3
libstdc++-v3/testsuite/data/seekpos-1.tst
Normal file
@ -0,0 +1,3 @@
|
||||
// 990117 bkoz
|
||||
// test functionality of basic_filebuf for char_type == char
|
||||
// this is a data file for 27filebuf.cc
|
||||
3
libstdc++-v3/testsuite/data/seekpos-2.tst
Normal file
3
libstdc++-v3/testsuite/data/seekpos-2.tst
Normal file
@ -0,0 +1,3 @@
|
||||
// 990117 bkoz
|
||||
// test functionality of basic_filebuf for char_type == char
|
||||
// this is a data file for 27filebuf.cc
|
||||
Loading…
Reference in New Issue
Block a user