From ed24293523ef9e1deb47edfd87349d0724d6cd04 Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Fri, 13 Jun 2003 23:06:37 +0200 Subject: [PATCH] 1.cc: Split and fix for missing seeks between gets and puts into... 2003-06-13 Paolo Carlini * 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 --- libstdc++-v3/ChangeLog | 17 +++ .../27_io/basic_filebuf/seekoff/char/1.cc | 137 ------------------ .../27_io/basic_filebuf/seekoff/char/3-io.cc | 123 ++++++++++++++++ .../27_io/basic_filebuf/seekoff/char/4-io.cc | 122 ++++++++++++++++ .../27_io/basic_filebuf/seekpos/char/1.cc | 127 ---------------- .../27_io/basic_filebuf/seekpos/char/3-io.cc | 98 +++++++++++++ .../27_io/basic_filebuf/seekpos/char/4-io.cc | 97 +++++++++++++ .../basic_filebuf/sputbackc/char/1-io.cc | 7 +- .../basic_filebuf/sputbackc/char/2-io.cc | 9 +- libstdc++-v3/testsuite/data/seekoff-1.tst | 3 + libstdc++-v3/testsuite/data/seekoff-2.tst | 3 + libstdc++-v3/testsuite/data/seekpos-1.tst | 3 + libstdc++-v3/testsuite/data/seekpos-2.tst | 3 + 13 files changed, 480 insertions(+), 269 deletions(-) delete mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1.cc create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc delete mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1.cc create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/4-io.cc create mode 100644 libstdc++-v3/testsuite/data/seekoff-1.tst create mode 100644 libstdc++-v3/testsuite/data/seekoff-2.tst create mode 100644 libstdc++-v3/testsuite/data/seekpos-1.tst create mode 100644 libstdc++-v3/testsuite/data/seekpos-2.tst diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 883e9f8942c..75de06fadaa 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,20 @@ +2003-06-13 Paolo Carlini + + * 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. + 2003-06-13 Nathan C. Myers Avoid multi-processor bus contention on increment/decrement-and- diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1.cc deleted file mode 100644 index e448326d76b..00000000000 --- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/1.cc +++ /dev/null @@ -1,137 +0,0 @@ -// 2001-05-21 Benjamin Kosnik - -// 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 -#include - -// @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"; // empty file, need to create - -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; - - // seekoff - // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which) - // alters the stream position to off - 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 - // 27filebuf-3.txt = bd23456789:;<=>?... - //beg - strmsz_1 = fb_03.in_avail(); - pt_1 = fb_03.pubseekoff(2, ios_base::beg); - strmsz_2 = fb_03.in_avail(); - off_1 = pt_1; - VERIFY( off_1 > 0 ); - c1 = fb_03.snextc(); //current in pointer +1 - VERIFY( c1 == '9' ); - c2 = fb_03.sputc('\n'); //current in pointer +1 - c3 = fb_03.sgetc(); - VERIFY( c2 != c3 ); - VERIFY( c3 == '9' ); - fb_03.pubsync(); - c1 = fb_03.sgetc(); - VERIFY( c1 == c3 ); - //cur - // 27filebuf-3.txt = bd2\n456789:;<=>?... - pt_2 = fb_03.pubseekoff(2, ios_base::cur); - off_2 = pt_2; - VERIFY( (off_2 == (off_1 + 2 + 1 + 1)) ); - c1 = fb_03.snextc(); //current in pointer +1 - VERIFY( c1 == '1' ); - c2 = fb_03.sputc('x'); //test current out pointer - c3 = fb_03.sputc('\n'); - c1 = fb_03.sgetc(); - fb_03.pubsync(); - c3 = fb_03.sgetc(); - VERIFY( c1 == c3 ); - //end - // 27filebuf-3.txt = "bd2\n456x\n9" - pt_2 = fb_03.pubseekoff(0, ios_base::end, ios_base::in|ios_base::out); - off_1 = pt_2; - VERIFY( off_1 > off_2 ); //weak, but don't know exactly where it ends - c3 = fb_03.sputc('\n'); - strmsz_1 = fb_03.sputn("because because because. . .", 28); - VERIFY( strmsz_1 == 28 ); - c1 = fb_03.sungetc(); - // Defect? retval of sungetc is not necessarily the character ungotten. - // So re-get it. - c1 = fb_03.sgetc(); - fb_03.pubsync(); - c3 = fb_03.sgetc(); - VERIFY( c1 == c3 ); - // IN - // OUT -} - -main() -{ - test03(); - test05(); - return 0; -} diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc new file mode 100644 index 00000000000..7552d889eb6 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/3-io.cc @@ -0,0 +1,123 @@ +// 2001-05-21 Benjamin Kosnik + +// 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 +#include +#include + +// @require@ %-*.tst %-*.txt +// @diff@ %-*.tst %*.txt + +const char name_01[] = "seekoff-1.tst"; + +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)); + off_type off_1 = 0; + off_type off_2 = 0; + + // seekoff + // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which) + // alters the stream position to off + + // 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() ); + // 27filebuf-3.txt = bd23456789:;<=>?... + //beg + strmsz_1 = fb_03.in_avail(); + pt_1 = fb_03.pubseekoff(2, ios_base::beg); + strmsz_2 = fb_03.in_avail(); + off_1 = pt_1; + VERIFY( off_1 > 0 ); + c1 = fb_03.snextc(); //current in pointer +1 + VERIFY( c1 == '9' ); + fb_03.pubseekoff(3, ios_base::beg); + c2 = fb_03.sputc('\n'); //current in pointer +1 + fb_03.pubseekoff(4, ios_base::beg); + c3 = fb_03.sgetc(); + VERIFY( c2 != c3 ); + VERIFY( c3 == '9' ); + fb_03.pubsync(); + c1 = fb_03.sgetc(); + VERIFY( c1 == c3 ); + //cur + // 27filebuf-3.txt = bd2\n456789:;<=>?... + pt_2 = fb_03.pubseekoff(2, ios_base::cur); + off_2 = pt_2; + VERIFY( (off_2 == (off_1 + 2 + 1 + 1)) ); + c1 = fb_03.snextc(); //current in pointer +1 + VERIFY( c1 == '1' ); + fb_03.pubseekoff(0, ios_base::cur); + c2 = fb_03.sputc('x'); //test current out pointer + c3 = fb_03.sputc('\n'); + fb_03.pubseekoff(0, ios_base::cur); + c1 = fb_03.sgetc(); + fb_03.pubsync(); + c3 = fb_03.sgetc(); + VERIFY( c1 == c3 ); + //end + // 27filebuf-3.txt = "bd2\n456x\n9" + pt_2 = fb_03.pubseekoff(0, ios_base::end); + off_1 = pt_2; + VERIFY( off_1 > off_2 ); //weak, but don't know exactly where it ends + c3 = fb_03.sputc('\n'); + strmsz_1 = fb_03.sputn("because because because. . .", 28); + VERIFY( strmsz_1 == 28 ); + fb_03.pubseekoff(-1, ios_base::end); + fb_03.sgetc(); + c1 = fb_03.sungetc(); + // Defect? retval of sungetc is not necessarily the character ungotten. + // So re-get it. + c1 = fb_03.sgetc(); + fb_03.pubsync(); + c3 = fb_03.sgetc(); + VERIFY( c1 == c3 ); + VERIFY( fb_03.write_position() ); + VERIFY( fb_03.read_position() ); + } +} + +main() +{ + test05(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc new file mode 100644 index 00000000000..d6352473867 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekoff/char/4-io.cc @@ -0,0 +1,122 @@ +// 2001-05-21 Benjamin Kosnik + +// 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 +#include +#include + +// @require@ %-*.tst %-*.txt +// @diff@ %-*.tst %*.txt + +const char name_01[] = "seekoff-2.tst"; + +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)); + off_type off_1 = 0; + off_type off_2 = 0; + + // seekoff + // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which) + // alters the stream position to off + + // 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() ); + // 27filebuf-3.txt = bd23456789:;<=>?... + //beg + strmsz_1 = fb_03.in_avail(); + pt_1 = fb_03.pubseekoff(2, ios_base::beg); + strmsz_2 = fb_03.in_avail(); + off_1 = pt_1; + VERIFY( off_1 > 0 ); + c1 = fb_03.snextc(); //current in pointer +1 + VERIFY( c1 == '9' ); + fb_03.pubseekoff(3, ios_base::beg); + c2 = fb_03.sputc('\n'); //current in pointer +1 + fb_03.pubseekoff(4, ios_base::beg); + c3 = fb_03.sgetc(); + VERIFY( c2 != c3 ); + VERIFY( c3 == '9' ); + fb_03.pubsync(); + c1 = fb_03.sgetc(); + VERIFY( c1 == c3 ); + //cur + // 27filebuf-3.txt = bd2\n456789:;<=>?... + pt_2 = fb_03.pubseekoff(2, ios_base::cur); + off_2 = pt_2; + VERIFY( (off_2 == (off_1 + 2 + 1 + 1)) ); + c1 = fb_03.snextc(); //current in pointer +1 + VERIFY( c1 == '1' ); + fb_03.pubseekoff(0, ios_base::cur); + c2 = fb_03.sputc('x'); //test current out pointer + c3 = fb_03.sputc('\n'); + fb_03.pubseekoff(0, ios_base::cur); + c1 = fb_03.sgetc(); + fb_03.pubsync(); + c3 = fb_03.sgetc(); + VERIFY( c1 == c3 ); + //end + // 27filebuf-3.txt = "bd2\n456x\n9" + pt_2 = fb_03.pubseekoff(0, ios_base::end); + off_1 = pt_2; + VERIFY( off_1 > off_2 ); //weak, but don't know exactly where it ends + c3 = fb_03.sputc('\n'); + strmsz_1 = fb_03.sputn("because because because. . .", 28); + VERIFY( strmsz_1 == 28 ); + fb_03.pubseekoff(-1, ios_base::end); + fb_03.sgetc(); + c1 = fb_03.sungetc(); + // Defect? retval of sungetc is not necessarily the character ungotten. + // So re-get it. + c1 = fb_03.sgetc(); + fb_03.pubsync(); + c3 = fb_03.sgetc(); + VERIFY( c1 == c3 ); + VERIFY( fb_03.unbuffered() ); + } +} + +main() +{ + test05(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1.cc deleted file mode 100644 index cd4084fc85e..00000000000 --- a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/1.cc +++ /dev/null @@ -1,127 +0,0 @@ -// 2001-05-21 Benjamin Kosnik - -// 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 -#include - -// @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; -} diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc new file mode 100644 index 00000000000..097edb76b2a --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/3-io.cc @@ -0,0 +1,98 @@ +// 2001-05-21 Benjamin Kosnik + +// 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 +#include +#include + +// @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; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/4-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/4-io.cc new file mode 100644 index 00000000000..a1c72cfd6dc --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/seekpos/char/4-io.cc @@ -0,0 +1,97 @@ +// 2001-05-21 Benjamin Kosnik + +// 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 +#include +#include + +// @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; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc index fd1708ef9f7..ca300cedbd1 100644 --- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc @@ -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(); diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc index fba44813629..093c663db3a 100644 --- a/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/2-io.cc @@ -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() ); } } diff --git a/libstdc++-v3/testsuite/data/seekoff-1.tst b/libstdc++-v3/testsuite/data/seekoff-1.tst new file mode 100644 index 00000000000..87e81f67772 --- /dev/null +++ b/libstdc++-v3/testsuite/data/seekoff-1.tst @@ -0,0 +1,3 @@ +// 990117 bkoz +// test functionality of basic_filebuf for char_type == char +// this is a data file for 27filebuf.cc diff --git a/libstdc++-v3/testsuite/data/seekoff-2.tst b/libstdc++-v3/testsuite/data/seekoff-2.tst new file mode 100644 index 00000000000..87e81f67772 --- /dev/null +++ b/libstdc++-v3/testsuite/data/seekoff-2.tst @@ -0,0 +1,3 @@ +// 990117 bkoz +// test functionality of basic_filebuf for char_type == char +// this is a data file for 27filebuf.cc diff --git a/libstdc++-v3/testsuite/data/seekpos-1.tst b/libstdc++-v3/testsuite/data/seekpos-1.tst new file mode 100644 index 00000000000..87e81f67772 --- /dev/null +++ b/libstdc++-v3/testsuite/data/seekpos-1.tst @@ -0,0 +1,3 @@ +// 990117 bkoz +// test functionality of basic_filebuf for char_type == char +// this is a data file for 27filebuf.cc diff --git a/libstdc++-v3/testsuite/data/seekpos-2.tst b/libstdc++-v3/testsuite/data/seekpos-2.tst new file mode 100644 index 00000000000..87e81f67772 --- /dev/null +++ b/libstdc++-v3/testsuite/data/seekpos-2.tst @@ -0,0 +1,3 @@ +// 990117 bkoz +// test functionality of basic_filebuf for char_type == char +// this is a data file for 27filebuf.cc -- 2.30.2