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author | Sander Vrijders <sander.vrijders@ugent.be> | 2017-08-17 16:09:24 +0000 |
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committer | dimitri staessens <dimitri.staessens@ugent.be> | 2017-08-17 16:09:24 +0000 |
commit | eefae235dd7af96eef3dc4f82f706170c379d260 (patch) | |
tree | 3959a7206bfa3b5de2881d4404a2746a75aaefda /src/ipcpd/tests/timerwheel_test.c | |
parent | c7cb10810c447579cb20a8bc99049baeeb8e2065 (diff) | |
parent | 4d9c4025222e19dac9a90cabe8bd886e47959ad6 (diff) | |
download | ouroboros-eefae235dd7af96eef3dc4f82f706170c379d260.tar.gz ouroboros-eefae235dd7af96eef3dc4f82f706170c379d260.zip |
Merged in sandervrijders/ouroboros/be-frct (pull request #555)
lib: Add basic FRCT mechanisms
Diffstat (limited to 'src/ipcpd/tests/timerwheel_test.c')
-rw-r--r-- | src/ipcpd/tests/timerwheel_test.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/ipcpd/tests/timerwheel_test.c b/src/ipcpd/tests/timerwheel_test.c deleted file mode 100644 index 6ba1b890..00000000 --- a/src/ipcpd/tests/timerwheel_test.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * Test of the timer wheel - * - * Dimitri Staessens <dimitri.staessens@ugent.be> - * Sander Vrijders <sander.vrijders@ugent.be> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program 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 program; if not, write to the Free Software - * Foundation, Inc., http://www.fsf.org/about/contact/. - */ - -#include "timerwheel.c" - -#include <pthread.h> -#include <time.h> -#include <stdlib.h> -#include <stdio.h> - -#define MAX_ELEMENTS 100 -#define MAX_RESOLUTION 10 /* ms */ -#define MAX_ADDITIONS 1000 - -int total; - -int add(void * o) -{ - total += *((int *) o); - return 0; -} - -int timerwheel_test(int argc, char ** argv) -{ - struct timerwheel * tw; - long resolution; - long elements; - struct timespec wait; - - int additions; - - int check_total = 0; - - int i; - - (void) argc; - (void) argv; - - total = 0; - - srand(time(NULL)); - - resolution = rand() % (MAX_RESOLUTION - 1) + 1; - elements = rand() % (MAX_ELEMENTS - 10) + 10; - - tw = timerwheel_create(resolution, resolution * elements); - if (tw == NULL) { - printf("Failed to create timerwheel.\n"); - return -1; - } - - wait.tv_sec = (resolution * elements) / 1000; - wait.tv_nsec = ((resolution * elements) % 1000) * MILLION; - - additions = rand() % MAX_ADDITIONS + 1000; - - for (i = 0; i < additions; ++i) { - int delay = rand() % (resolution * elements); - int var = rand() % 5; - check_total += var; - if (timerwheel_add(tw, - (void (*)(void *)) add, - (void *) &var, - sizeof(var), - delay)) { - printf("Failed to add function."); - return -1; - } - } - - nanosleep(&wait, NULL); - - /* On some systems and VMs, the scheduler may be too slow. */ - if (total != check_total) - nanosleep(&wait, NULL); - - timerwheel_destroy(tw); - - if (total != check_total) { - printf("Totals do not match.\n"); - return -1; - } - - return 0; -} |