| /* |
| * Copyright (c) 2002-2005 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <unistd.h> |
| |
| #include <csignal> |
| #include <iostream> |
| #include <list> |
| #include <sstream> |
| #include <string> |
| |
| #include "base/cprintf.hh" |
| |
| namespace gem5 |
| { |
| |
| volatile int stop = false; |
| |
| void |
| handle_alarm(int signal) |
| { |
| stop = true; |
| } |
| |
| void |
| do_test(int seconds) |
| { |
| stop = false; |
| alarm(seconds); |
| } |
| |
| int |
| main() |
| { |
| std::stringstream result; |
| int iterations = 0; |
| |
| signal(SIGALRM, handle_alarm); |
| |
| do_test(10); |
| while (!stop) { |
| std::stringstream result; |
| ccprintf(result, |
| "this is a %s of %d iterations %3.2f %p\n", |
| "test", iterations, 51.934, &result); |
| |
| iterations += 1; |
| } |
| |
| cprintf("completed %d iterations of ccprintf in 10s, %f iterations/s\n", |
| iterations, iterations / 10.0); |
| |
| do_test(10); |
| while (!stop) { |
| char result[1024]; |
| sprintf(result, |
| "this is a %s of %d iterations %3.2f %p\n", |
| "test", iterations, 51.934, &result); |
| |
| iterations += 1; |
| } |
| |
| cprintf("completed %d iterations of sprintf in 10s, %f iterations/s\n", |
| iterations, iterations / 10.0); |
| |
| return 0; |
| } |
| |
| } // namespace gem5 |