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; |
-} |