/*
* 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 #%d (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 #%d (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 #%d (cpu%d): %d blocks allocated.\n", THREAD
->tid
, CPU
->id
, allocated
);
if (!sh_quiet)
printf("Thread #%d (cpu%d): Deallocating ... \n", THREAD
->tid
, CPU
->id
);
for (i = 0; i < allocated; i++) {
for (k = 0; k <= ((FRAME_SIZE << order) - 1); k++) {
if (((uint8_t *) frames[i])[k] != val) {
if (!sh_quiet)
printf("Thread #%d (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 #%d (cpu%d): Finished run.\n", THREAD
->tid
, CPU
->id
);
}
}
cleanup:
if (!sh_quiet)
printf("Thread #%d (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";
}