| 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; |
| |
| void **frames = (void **) malloc(MAX_FRAMES * sizeof(void *), FRAME_ATOMIC); |
| if (frames == NULL) { |
| if (!sh_quiet) |
| printf("Thread #%" PRIu64 " (cpu%u): 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 #%" PRIu64 " (cpu%u): Allocating %d frames blocks ... \n", THREAD->tid, CPU->id, 1 << order); |
| |
| allocated = 0; |
| for (i = 0; i < (MAX_FRAMES >> order); i++) { |
| frames[allocated] = 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 #%" PRIu64 " (cpu%u): %d blocks allocated.\n", THREAD->tid, CPU->id, allocated); |
| |
| if (!sh_quiet) |
| printf("Thread #%" PRIu64 " (cpu%u): 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 #%" PRIu64 " (cpu%u): Unexpected data (%c) in block %p offset %#" PRIi "\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 #%" PRIu64 " (cpu%u): Finished run.\n", THREAD->tid, CPU->id); |
| } |
| } |
| |
| cleanup: |
| free(frames); |
| |
| if (!sh_quiet) |
| printf("Thread #%" PRIu64 " (cpu%u): 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 %u\n", i); |
| break; |
| } |
| thread_ready(thrd); |
| } |
| |
| while (atomic_get(&thread_count) > 0) { |
| if (!quiet) |
| printf("Threads left: %ld\n", atomic_get(&thread_count)); |
| thread_sleep(1); |
| } |
| |
| if (atomic_get(&thread_fail) == 0) |
| return NULL; |
| |
| return "Test failed"; |
| } |