| Index: gcc/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc
|
| diff --git a/gcc/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc b/gcc/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc
|
| deleted file mode 100644
|
| index 1eb3dc5cfb9ca25202078d2e6cf1b9f5a3587a22..0000000000000000000000000000000000000000
|
| --- a/gcc/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc
|
| +++ /dev/null
|
| @@ -1,85 +0,0 @@
|
| -// Copyright (C) 2004, 2005, 2006, 2007, 2009 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/>.
|
| -
|
| -
|
| -#include <cstdio>
|
| -#include <cstdlib>
|
| -#include <fstream>
|
| -#include <testsuite_performance.h>
|
| -
|
| -// libstdc++/11722
|
| -int main()
|
| -{
|
| - using namespace std;
|
| - using namespace __gnu_test;
|
| -
|
| - time_counter time;
|
| - resource_counter resource;
|
| -
|
| - const int iterations = 500000;
|
| - const int chunksize = 100;
|
| -
|
| - char* chunk = new char[chunksize];
|
| - const char* name1 = "/usr/share/dict/words";
|
| - const char* name2 = "/usr/share/dict/linux.words";
|
| - const char* name = name1;
|
| -
|
| - // C
|
| - FILE* file;
|
| - if (!(file = fopen(name, "r")))
|
| - {
|
| - name = name2;
|
| - if (!(file = fopen(name, "r")))
|
| - exit(1);
|
| - }
|
| - setvbuf(file, 0, _IONBF, 0);
|
| - start_counters(time, resource);
|
| - for (int i = 0; i < iterations; ++i)
|
| - if (fread(chunk, 1, chunksize, file) < chunksize)
|
| - fseek(file, 0, SEEK_SET);
|
| - stop_counters(time, resource);
|
| - fclose(file);
|
| - report_performance(__FILE__, "C", time, resource);
|
| - clear_counters(time, resource);
|
| -
|
| - // C unlocked
|
| - file = fopen(name, "r");
|
| - setvbuf(file, 0, _IONBF, 0);
|
| - start_counters(time, resource);
|
| - for (int i = 0; i < iterations; ++i)
|
| - if (fread_unlocked(chunk, 1, chunksize, file) < chunksize)
|
| - fseek(file, 0, SEEK_SET);
|
| - stop_counters(time, resource);
|
| - fclose(file);
|
| - report_performance(__FILE__, "C unlocked", time, resource);
|
| - clear_counters(time, resource);
|
| -
|
| - // C++
|
| - filebuf buf;
|
| - buf.pubsetbuf(0, 0);
|
| - buf.open(name, ios_base::in);
|
| - start_counters(time, resource);
|
| - for (int i = 0; i < iterations; ++i)
|
| - if (buf.sgetn(chunk, chunksize) < chunksize)
|
| - buf.pubseekoff(0, ios::beg);
|
| - stop_counters(time, resource);
|
| - report_performance(__FILE__, "C++", time, resource);
|
| -
|
| - delete [] chunk;
|
| -
|
| - return 0;
|
| -}
|
|
|