mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-20 00:29:27 +08:00
aa1b2f7d95
2000-08-14 Brent Verner <brent@rcfile.org> * testsuite/debug_assert.h: new file * testsuite/*/*.cc: s/test\s*&=([^;]+);/VERIFY($1);/g changed conditional #include <c?assert.?h?> to unconditional #include <debug_assert.h> * mkcheck.in: added $SRC_DIR/testsuite to include search path for testsuite compile command. From-SVN: r35682
94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
// Copyright (C) 2000 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.
|
|
|
|
// 27.8.1.3 filebuf member functions
|
|
|
|
// various tests for filebuf::open() and filebuf::close() including
|
|
// the non-portable functionality in the libstdc++-v3 IO library
|
|
|
|
#include <fstream>
|
|
#include <cassert>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <debug_assert.h>
|
|
|
|
// verify that std::filebuf doesn't close files that it didn't open
|
|
// when using the following std::filebuf ctor:
|
|
//
|
|
// std::filebuf(int __fd,
|
|
// const char* __unused,
|
|
// ios_base::openmode __mode);
|
|
//
|
|
// thanks to "George T. Talbot" <george@moberg.com> for uncovering
|
|
// this bug/situation.
|
|
|
|
const char name_01[] = "testsuite/filebuf_members-1.tst";
|
|
const char name_02[] = "testsuite/filebuf_members-1.txt";
|
|
|
|
int
|
|
test_01()
|
|
{
|
|
bool test = true;
|
|
int close_num;
|
|
|
|
// read (ext)
|
|
int fd = open(name_01, O_RDONLY);
|
|
VERIFY( fd >= 0 );
|
|
|
|
{
|
|
std::filebuf fb(fd, "double_read", std::ios_base::in);
|
|
}
|
|
|
|
close_num = close(fd);
|
|
VERIFY( close_num == 0 );
|
|
|
|
|
|
// read (standard)
|
|
FILE* f = fopen(name_01, "r");
|
|
VERIFY( f != NULL );
|
|
|
|
{
|
|
std::ifstream ifstream1(name_01);
|
|
VERIFY( ifstream1.is_open() );
|
|
std::ios_base::iostate st01 = ifstream1.rdstate();
|
|
VERIFY( st01 == std::ios_base::goodbit );
|
|
}
|
|
|
|
close_num = fclose(f);
|
|
VERIFY( close_num == 0 );
|
|
|
|
|
|
#ifdef DEBUG_ASSERT
|
|
assert(test);
|
|
#endif
|
|
|
|
return test;
|
|
}
|
|
|
|
|
|
int
|
|
main()
|
|
{
|
|
test_01();
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|