0,0 → 1,160 |
/* |
* Copyright (C) 2006 Ondrej Palkovsky |
* 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. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <test.h> |
#include <mm/slab.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <arch.h> |
#include <panic.h> |
#include <memstr.h> |
|
#define VAL_COUNT 1024 |
|
void * data[VAL_COUNT]; |
|
static void testit(int size, int count) |
{ |
slab_cache_t *cache; |
int i; |
|
printf("Creating cache, object size: %d.\n", size); |
cache = slab_cache_create("test_cache", size, 0, NULL, NULL, |
SLAB_CACHE_NOMAGAZINE); |
printf("Allocating %d items...", count); |
for (i=0; i < count; i++) { |
data[i] = slab_alloc(cache, 0); |
memsetb((uintptr_t)data[i], size, 0); |
} |
printf("done.\n"); |
printf("Freeing %d items...", count); |
for (i=0; i < count; i++) { |
slab_free(cache, data[i]); |
} |
printf("done.\n"); |
|
printf("Allocating %d items...", count); |
for (i=0; i < count; i++) { |
data[i] = slab_alloc(cache, 0); |
memsetb((uintptr_t)data[i], size, 0); |
} |
printf("done.\n"); |
|
printf("Freeing %d items...", count/2); |
for (i=count-1; i >= count/2; i--) { |
slab_free(cache, data[i]); |
} |
printf("done.\n"); |
|
printf("Allocating %d items...", count/2); |
for (i=count/2; i < count; i++) { |
data[i] = slab_alloc(cache, 0); |
memsetb((uintptr_t)data[i], size, 0); |
} |
printf("done.\n"); |
printf("Freeing %d items...", count); |
for (i=0; i < count; i++) { |
slab_free(cache, data[i]); |
} |
printf("done.\n"); |
slab_cache_destroy(cache); |
|
printf("Test complete.\n"); |
} |
|
static void testsimple(void) |
{ |
testit(100, VAL_COUNT); |
testit(200, VAL_COUNT); |
testit(1024, VAL_COUNT); |
testit(2048, 512); |
testit(4000, 128); |
testit(8192, 128); |
testit(16384, 128); |
testit(16385, 128); |
} |
|
|
#define THREADS 6 |
#define THR_MEM_COUNT 1024 |
#define THR_MEM_SIZE 128 |
|
void * thr_data[THREADS][THR_MEM_COUNT]; |
slab_cache_t *thr_cache; |
semaphore_t thr_sem; |
|
static void slabtest(void *data) |
{ |
int offs = (int)(unative_t) data; |
int i,j; |
|
thread_detach(THREAD); |
|
printf("Starting thread #%d...\n",THREAD->tid); |
for (j=0; j<10; j++) { |
for (i=0; i<THR_MEM_COUNT; i++) |
thr_data[offs][i] = slab_alloc(thr_cache,0); |
for (i=0; i<THR_MEM_COUNT/2; i++) |
slab_free(thr_cache, thr_data[offs][i]); |
for (i=0; i< THR_MEM_COUNT/2; i++) |
thr_data[offs][i] = slab_alloc(thr_cache, 0); |
for (i=0; i<THR_MEM_COUNT;i++) |
slab_free(thr_cache, thr_data[offs][i]); |
} |
printf("Thread #%d finished\n", THREAD->tid); |
semaphore_up(&thr_sem); |
} |
|
static void testthreads(void) |
{ |
thread_t *t; |
int i; |
|
thr_cache = slab_cache_create("thread_cache", THR_MEM_SIZE, 0, |
NULL, NULL, |
SLAB_CACHE_NOMAGAZINE); |
semaphore_initialize(&thr_sem,0); |
for (i=0; i<THREADS; i++) { |
if (!(t = thread_create(slabtest, (void *)(unative_t)i, TASK, 0, "slabtest"))) |
panic("could not create thread\n"); |
thread_ready(t); |
} |
|
for (i=0; i<THREADS; i++) |
semaphore_down(&thr_sem); |
|
slab_cache_destroy(thr_cache); |
printf("Test complete.\n"); |
|
} |
|
void test(void) |
{ |
testsimple(); |
testthreads(); |
} |