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authorBenjamin Kosnik <bkoz@redhat.com>2003-07-01 03:04:43 +0000
committerBenjamin Kosnik <bkoz@gcc.gnu.org>2003-07-01 03:04:43 +0000
commit7d6a09934cc7def8199c104c196cb9bd51cf4711 (patch)
treeaac50e13b4a0f5258bba3f2931612a42e72ae3cb /libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc
parentcf0cad0951699a14ddff54f7c1064d7b45c7af41 (diff)
downloadgcc-7d6a09934cc7def8199c104c196cb9bd51cf4711.tar.gz
1-in.cc: New.
2003-06-30 Benjamin Kosnik <bkoz@redhat.com> * 27_io/basic_filebuf/seekoff/char/1-in.cc: New. * 27_io/basic_filebuf/seekoff/char/1-io.cc: New. * 27_io/basic_filebuf/seekoff/char/1-out.cc: New. * 27_io/basic_filebuf/seekoff/char/2-in.cc: New. * 27_io/basic_filebuf/seekoff/char/2-io.cc: New. * 27_io/basic_filebuf/seekoff/char/2-out.cc: New. * 27_io/basic_filebuf/seekoff/char/2.cc: Remove. * 27_io/basic_filebuf/seekoff/char/3-in.cc: New. * 27_io/basic_filebuf/seekoff/char/3-io.cc: Change. * 27_io/basic_filebuf/seekoff/char/3-out.cc: New. * 27_io/basic_filebuf/seekoff/char/4-io.cc: Remove. * 27_io/basic_filebuf/seekpos/char/1-in.cc: New. * 27_io/basic_filebuf/seekpos/char/1-io.cc: New. * 27_io/basic_filebuf/seekpos/char/1-out.cc: New. * 27_io/basic_filebuf/seekpos/char/2-in.cc: New. * 27_io/basic_filebuf/seekpos/char/2-io.cc: New. * 27_io/basic_filebuf/seekpos/char/2-out.cc: New. * 27_io/basic_filebuf/seekpos/char/2.cc: Change. * 27_io/basic_filebuf/seekpos/char/3-in.cc: New. * 27_io/basic_filebuf/seekpos/char/3-io.cc: Remove. * 27_io/basic_filebuf/seekpos/char/3-out.cc: New. * 27_io/basic_filebuf/seekpos/char/4-io.cc: Remove. * data/seekoff-1.tst: Remove. * data/seekoff-1io.tst: New. * data/seekoff-1out.tst: New. * data/seekoff-2.tst: Remove. * data/seekoff-2io.tst: New. * data/seekoff-2out.tst: New. * data/seekoff.txt * data/seekpos-1.tst: Remove. * data/seekpos-1io.tst: New. * data/seekpos-1out.tst: New. * data/seekpos-2.tst: Remove. * data/seekpos-2io.tst: New. * data/seekpos-2out.tst: New. * data/seekpos.txt: New. From-SVN: r68757
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc')
-rw-r--r--libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc105
1 files changed, 105 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc
new file mode 100644
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--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc
@@ -0,0 +1,105 @@
+// 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.txt"; // 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;
+ typedef filebuf::traits_type traits_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
+ {
+ constraint_filebuf fb;
+ fb.pubsetbuf(0, 0);
+ fb.open(name_01, ios_base::in);
+ VERIFY( fb.unbuffered() );
+
+ // beg
+ pt_1 = fb.pubseekoff(78, ios_base::beg);
+ off_1 = pt_1;
+ VERIFY( off_1 > 0 );
+ c1 = fb.snextc(); //current in pointer +1
+ VERIFY( c1 == 't' );
+
+ // cur
+ pt_3 = fb.pubseekoff(0, ios_base::cur);
+ fb.pubseekpos(pt_3);
+ c2 = fb.sputc('\n'); //test current out pointer
+ pt_3 = fb.pubseekoff(0, ios_base::cur);
+ fb.pubseekpos(pt_3);
+ c3 = fb.sgetc();
+ fb.pubsync(); //resets pointers
+ pt_2 = fb.pubseekpos(pt_1);
+ off_2 = pt_2;
+ VERIFY( off_1 == off_2 );
+ c3 = fb.snextc(); //current in pointer +1
+ VERIFY( c2 == traits_type::eof() );
+ VERIFY( c2 != c3 );
+
+ // end
+ pt_1 = fb.pubseekoff(0, ios_base::end);
+ off_1 = pt_1;
+ VERIFY( off_1 > off_2 );
+ fb.sputn("\nof the wonderful things he does!!\nok", 37);
+ fb.pubsync();
+ VERIFY( fb.unbuffered() );
+ fb.close();
+ VERIFY( !fb.is_open() );
+ }
+}
+
+main()
+{
+ test05();
+ return 0;
+}