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Unified Diff: gcc/libstdc++-v3/testsuite/performance/27_io/filebuf_sgetn_unbuf.cc

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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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;
-}

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