0,0 → 1,166 |
/* |
* Copyright (c) 2005 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. |
*/ |
|
#ifdef mips32 |
|
#include <print.h> |
#include <debug.h> |
|
#include <test.h> |
#include <atomic.h> |
#include <proc/thread.h> |
#include <time/delay.h> |
|
#include <arch.h> |
|
#define THREADS 50 |
#define DELAY 10000L |
#define ATTEMPTS 5 |
|
static atomic_t threads_ok; |
static atomic_t threads_fault; |
static waitq_t can_start; |
static bool sh_quiet; |
|
static void testit1(void *data) |
{ |
int i; |
int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
int after_arg __attribute__((aligned(16))); |
|
thread_detach(THREAD); |
|
waitq_sleep(&can_start); |
|
for (i = 0; i < ATTEMPTS; i++) { |
asm volatile ( |
"mtc1 %0,$1" |
: "=r" (arg) |
); |
|
delay(DELAY); |
|
asm volatile ( |
"mfc1 %0, $1" |
: "=r" (after_arg) |
); |
|
if (arg != after_arg) { |
if (!sh_quiet) |
printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
atomic_inc(&threads_fault); |
break; |
} |
} |
atomic_inc(&threads_ok); |
} |
|
static void testit2(void *data) |
{ |
int i; |
int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
int after_arg __attribute__((aligned(16))); |
|
thread_detach(THREAD); |
|
waitq_sleep(&can_start); |
|
for (i = 0; i < ATTEMPTS; i++) { |
asm volatile ( |
"mtc1 %0,$1" |
: "=r" (arg) |
); |
|
scheduler(); |
asm volatile ( |
"mfc1 %0,$1" |
: "=r" (after_arg) |
); |
|
if (arg != after_arg) { |
if (!sh_quiet) |
printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
atomic_inc(&threads_fault); |
break; |
} |
} |
atomic_inc(&threads_ok); |
} |
|
|
char * test_mips2(bool quiet) |
{ |
unsigned int i, total = 0; |
sh_quiet = quiet; |
|
waitq_initialize(&can_start); |
atomic_set(&threads_ok, 0); |
atomic_set(&threads_fault, 0); |
|
if (!quiet) |
printf("Creating %d threads... ", 2 * THREADS); |
|
for (i = 0; i < THREADS; i++) { |
thread_t *t; |
|
if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1", false))) { |
if (!quiet) |
printf("could not create thread %d\n", 2 * i); |
break; |
} |
thread_ready(t); |
total++; |
|
if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2", false))) { |
if (!quiet) |
printf("could not create thread %d\n", 2 * i + 1); |
break; |
} |
thread_ready(t); |
total++; |
} |
|
if (!quiet) |
printf("ok\n"); |
|
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
|
while (atomic_get(&threads_ok) != total) { |
if (!quiet) |
printf("Threads left: %d\n", total - atomic_get(&threads_ok)); |
thread_sleep(1); |
} |
|
if (atomic_get(&threads_fault) == 0) |
return NULL; |
|
return "Test failed"; |
} |
|
#endif |