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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libstdc++-v3/testsuite/27_io/objects/char/10.cc | |
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Diffstat (limited to 'libstdc++-v3/testsuite/27_io/objects/char/10.cc')
-rw-r--r-- | libstdc++-v3/testsuite/27_io/objects/char/10.cc | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/10.cc b/libstdc++-v3/testsuite/27_io/objects/char/10.cc new file mode 100644 index 000000000..eebebc20e --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/objects/char/10.cc @@ -0,0 +1,75 @@ +// 2003-05-01 Petur Runolfsson <peturr02@ru.is> + +// Copyright (C) 2003, 2009, 2010 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-require-fileio "" } +// { dg-require-binary-io "" } + +#include <iostream> +#include <cstdio> +#include <testsuite_hooks.h> + +void test10() +{ + using namespace std; + + bool test __attribute__((unused)) = true; + const char* name = "filebuf_virtuals-1.txt"; + + FILE* ret = freopen(name, "r", stdin); + VERIFY( ret ); + + streampos p1 = cin.tellg(); + VERIFY( p1 != streampos(-1) ); + VERIFY( streamoff(p1) == 0 ); + + cin.seekg(0, ios::end); + VERIFY( cin.good() ); + + streampos p2 = cin.tellg(); + VERIFY( p2 != streampos(-1) ); + VERIFY( p2 != p1 ); + VERIFY( streamoff(p2) == ftell(stdin) ); + + cin.seekg(p1); + VERIFY( cin.good() ); + + streamoff n = p2 - p1; + VERIFY( n > 0 ); + + for (int i = 0; i < n; ++i) + { + streampos p3 = cin.tellg(); + VERIFY( streamoff(p3) == i ); + VERIFY( ftell(stdin) == i ); + cin.get(); + VERIFY( cin.good() ); + } + + streampos p4 = cin.tellg(); + VERIFY( streamoff(p4) == n ); + VERIFY( ftell(stdin) == n ); + cin.get(); + VERIFY( cin.eof() ); +} + +int main() +{ + test10(); + return 0; +} |