0,0 → 1,143 |
/* |
* Copyright (c) 2006 Sergey Bondari |
* 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 <print.h> |
#include <test.h> |
#include <mm/page.h> |
#include <mm/frame.h> |
#include <mm/slab.h> |
#include <arch/mm/page.h> |
#include <arch/types.h> |
#include <atomic.h> |
#include <debug.h> |
#include <proc/thread.h> |
#include <memstr.h> |
#include <arch.h> |
|
#define MAX_FRAMES 256 |
#define MAX_ORDER 8 |
|
#define THREAD_RUNS 1 |
#define THREADS 8 |
|
static atomic_t thread_count; |
static atomic_t thread_fail; |
static bool sh_quiet; |
|
static void falloc(void * arg) |
{ |
int order, run, allocated, i; |
uint8_t val = THREAD->tid % THREADS; |
index_t k; |
|
uintptr_t * frames = (uintptr_t *) malloc(MAX_FRAMES * sizeof(uintptr_t), FRAME_ATOMIC); |
if (frames == NULL) { |
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): Unable to allocate frames\n", THREAD->tid, CPU->id); |
atomic_inc(&thread_fail); |
atomic_dec(&thread_count); |
return; |
} |
|
thread_detach(THREAD); |
|
for (run = 0; run < THREAD_RUNS; run++) { |
for (order = 0; order <= MAX_ORDER; order++) { |
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): Allocating %d frames blocks ... \n", THREAD->tid, CPU->id, 1 << order); |
|
allocated = 0; |
for (i = 0; i < (MAX_FRAMES >> order); i++) { |
frames[allocated] = (uintptr_t)frame_alloc(order, FRAME_ATOMIC | FRAME_KA); |
if (frames[allocated]) { |
memsetb(frames[allocated], FRAME_SIZE << order, val); |
allocated++; |
} else |
break; |
} |
|
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): %d blocks allocated.\n", THREAD->tid, CPU->id, allocated); |
|
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): Deallocating ... \n", THREAD->tid, CPU->id); |
|
for (i = 0; i < allocated; i++) { |
for (k = 0; k <= (((index_t) FRAME_SIZE << order) - 1); k++) { |
if (((uint8_t *) frames[i])[k] != val) { |
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): Unexpected data (%d) in block %p offset %#zx\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k); |
atomic_inc(&thread_fail); |
goto cleanup; |
} |
} |
frame_free(KA2PA(frames[i])); |
} |
|
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): Finished run.\n", THREAD->tid, CPU->id); |
} |
} |
|
cleanup: |
free(frames); |
|
if (!sh_quiet) |
printf("Thread #%llu (cpu%d): Exiting\n", THREAD->tid, CPU->id); |
atomic_dec(&thread_count); |
} |
|
char * test_falloc2(bool quiet) |
{ |
unsigned int i; |
sh_quiet = quiet; |
|
atomic_set(&thread_count, THREADS); |
atomic_set(&thread_fail, 0); |
|
for (i = 0; i < THREADS; i++) { |
thread_t * thrd = thread_create(falloc, NULL, TASK, 0, "falloc", false); |
if (!thrd) { |
if (!quiet) |
printf("Could not create thread %d\n", i); |
break; |
} |
thread_ready(thrd); |
} |
|
while (atomic_get(&thread_count) > 0) { |
if (!quiet) |
printf("Threads left: %d\n", atomic_get(&thread_count)); |
thread_sleep(1); |
} |
|
if (atomic_get(&thread_fail) == 0) |
return NULL; |
|
return "Test failed"; |
} |