/SPARTAN/trunk/test/synch/rwlock2/test.c |
---|
0,0 → 1,91 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <synch/rwlock.h> |
#define READERS 50 |
#define WRITERS 50 |
static rwlock_t rwlock; |
static void writer(void *arg); |
static void failed(void); |
void writer(void *arg) |
{ |
printf("Trying to lock rwlock for writing....\n"); |
rwlock_write_lock(&rwlock); |
rwlock_write_unlock(&rwlock); |
printf("Trying to lock rwlock for reading....\n"); |
rwlock_read_lock(&rwlock); |
rwlock_read_unlock(&rwlock); |
printf("Test passed.\n"); |
} |
void failed() |
{ |
printf("Test failed prematurely.\n"); |
thread_exit(); |
} |
void test(void) |
{ |
thread_t *thrd; |
printf("Read/write locks test #2\n"); |
rwlock_initialize(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
thrd = thread_create(writer, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
thread_sleep(1); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
} |
/SPARTAN/trunk/test/synch/rwlock4/test.c |
---|
0,0 → 1,161 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <arch/types.h> |
#include <arch/context.h> |
#include <context.h> |
#include <panic.h> |
#include <synch/waitq.h> |
#include <synch/rwlock.h> |
#include <synch/synch.h> |
#define READERS 50 |
#define WRITERS 50 |
static rwlock_t rwlock; |
static spinlock_t lock; |
static waitq_t can_start; |
__u32 seed = 0xdeadbeaf; |
static __u32 random(__u32 max); |
static void writer(void *arg); |
static void reader(void *arg); |
static void failed(void); |
__u32 random(__u32 max) |
{ |
__u32 rc; |
pri_t pri; |
spinlock_lock(&lock); |
rc = seed % max; |
seed = (((seed<<2) ^ (seed>>2)) * 487) + rc; |
spinlock_unlock(&lock); |
return rc; |
} |
void writer(void *arg) |
{ |
int rc, to; |
waitq_sleep(&can_start); |
to = random(40000); |
printf("cpu%d, tid %d w+ (%d)\n", CPU->id, THREAD->tid, to); |
rc = rwlock_write_lock_timeout(&rwlock, to); |
if (SYNCH_FAILED(rc)) { |
printf("cpu%d, tid %d w!\n", CPU->id, THREAD->tid); |
return; |
}; |
printf("cpu%d, tid %d w=\n", CPU->id, THREAD->tid); |
if (rwlock.readers_in) panic("Oops."); |
thread_usleep(random(1000000)); |
if (rwlock.readers_in) panic("Oops."); |
rwlock_write_unlock(&rwlock); |
printf("cpu%d, tid %d w-\n", CPU->id, THREAD->tid); |
} |
void reader(void *arg) |
{ |
int rc, to; |
waitq_sleep(&can_start); |
to = random(2000); |
printf("cpu%d, tid %d r+ (%d)\n", CPU->id, THREAD->tid, to); |
rc = rwlock_read_lock_timeout(&rwlock, to); |
if (SYNCH_FAILED(rc)) { |
printf("cpu%d, tid %d r!\n", CPU->id, THREAD->tid); |
return; |
} |
printf("cpu%d, tid %d r=\n", CPU->id, THREAD->tid); |
thread_usleep(30000); |
rwlock_read_unlock(&rwlock); |
printf("cpu%d, tid %d r-\n", CPU->id, THREAD->tid); |
} |
void failed(void) |
{ |
printf("Test failed prematurely.\n"); |
thread_exit(); |
} |
void test(void) |
{ |
context_t ctx; |
__u32 i, k; |
printf("Read/write locks test #4\n"); |
waitq_initialize(&can_start); |
rwlock_initialize(&rwlock); |
for (; ;) { |
thread_t *thrd; |
context_save(&ctx); |
printf("sp=%X, readers_in=%d\n", ctx.sp, rwlock.readers_in); |
k = random(7) + 1; |
printf("Creating %d readers\n", k); |
for (i=0; i<k; i++) { |
thrd = thread_create(reader, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
k = random(5) + 1; |
printf("Creating %d writers\n", k); |
for (i=0; i<k; i++) { |
thrd = thread_create(writer, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
thread_usleep(20000); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
} |
} |
/SPARTAN/trunk/test/synch/rwlock3/test.c |
---|
0,0 → 1,91 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <synch/rwlock.h> |
#define READERS 50 |
#define WRITERS 50 |
static rwlock_t rwlock; |
static void reader(void *arg); |
static void failed(void); |
void reader(void *arg) |
{ |
printf("cpu%d, tid %d: trying to lock rwlock for reading....\n", CPU->id, THREAD->tid); |
rwlock_read_lock(&rwlock); |
rwlock_read_unlock(&rwlock); |
printf("cpu%d, tid %d: success\n", CPU->id, THREAD->tid); |
printf("cpu%d, tid %d: trying to lock rwlock for writing....\n", CPU->id, THREAD->tid); |
rwlock_write_lock(&rwlock); |
rwlock_write_unlock(&rwlock); |
printf("cpu%d, tid %d: success\n", CPU->id, THREAD->tid); |
printf("Test passed.\n"); |
} |
void failed(void) |
{ |
printf("Test failed prematurely.\n"); |
thread_exit(); |
} |
void test(void) |
{ |
int i; |
thread_t *thrd; |
printf("Read/write locks test #2\n"); |
rwlock_initialize(&rwlock); |
rwlock_write_lock(&rwlock); |
for (i=0; i<4; i++) { |
thrd = thread_create(reader, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
thread_sleep(1); |
rwlock_write_unlock(&rwlock); |
} |
/SPARTAN/trunk/test/synch/semaphore1/test.c |
---|
0,0 → 1,128 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <synch/waitq.h> |
#include <synch/semaphore.h> |
#define AT_ONCE 3 |
#define PRODUCERS 50 |
#define CONSUMERS 50 |
static semaphore_t sem; |
static waitq_t can_start; |
static volatile int items_produced; |
static volatile int items_consumed; |
static void consumer(void *arg); |
static void producer(void *arg); |
static void failed(void); |
void producer(void *arg) |
{ |
waitq_sleep(&can_start); |
semaphore_down(&sem); |
atomic_inc(&items_produced); |
thread_usleep(250); |
semaphore_up(&sem); |
} |
void consumer(void *arg) |
{ |
waitq_sleep(&can_start); |
semaphore_down(&sem); |
atomic_inc(&items_consumed); |
thread_usleep(500); |
semaphore_up(&sem); |
} |
void failed(void) |
{ |
printf("Test failed prematurely.\n"); |
thread_exit(); |
} |
void test(void) |
{ |
int i, j, k; |
int consumers, producers; |
printf("Semaphore test #1\n"); |
waitq_initialize(&can_start); |
semaphore_initialize(&sem, AT_ONCE); |
for (i=1; i<=3; i++) { |
thread_t *thrd; |
items_produced = 0; |
items_consumed = 0; |
consumers = i * CONSUMERS; |
producers = (4-i) * PRODUCERS; |
printf("Creating %d consumers and %d producers...", consumers, producers); |
for (j=0; j<(CONSUMERS+PRODUCERS)/2; j++) { |
for (k=0; k<i; k++) { |
thrd = thread_create(consumer, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
for (k=0; k<(4-i); k++) { |
thrd = thread_create(producer, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
} |
printf("ok\n"); |
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
while (items_consumed != consumers || items_produced != producers) { |
printf("%d consumers remaining, %d producers remaining\n", consumers - items_consumed, producers - items_produced); |
thread_sleep(1); |
} |
} |
printf("Test passed.\n"); |
} |
/SPARTAN/trunk/test/synch/rwlock5/test.c |
---|
0,0 → 1,124 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <synch/waitq.h> |
#include <synch/rwlock.h> |
#define READERS 50 |
#define WRITERS 50 |
static rwlock_t rwlock; |
static waitq_t can_start; |
static volatile int items_read; |
static volatile int items_written; |
static void writer(void *arg); |
static void reader(void *arg); |
static void failed(void); |
void writer(void *arg) |
{ |
waitq_sleep(&can_start); |
rwlock_write_lock(&rwlock); |
atomic_inc(&items_written); |
rwlock_write_unlock(&rwlock); |
} |
void reader(void *arg) |
{ |
waitq_sleep(&can_start); |
rwlock_read_lock(&rwlock); |
atomic_inc(&items_read); |
rwlock_read_unlock(&rwlock); |
} |
void failed(void) |
{ |
printf("Test failed prematurely.\n"); |
thread_exit(); |
} |
void test(void) |
{ |
int i, j, k; |
int readers, writers; |
printf("Read/write locks test #5\n"); |
waitq_initialize(&can_start); |
rwlock_initialize(&rwlock); |
for (i=1; i<=3; i++) { |
thread_t *thrd; |
items_read = 0; |
items_written = 0; |
readers = i*READERS; |
writers = (4-i)*WRITERS; |
printf("Creating %d readers and %d writers...", readers, writers); |
for (j=0; j<(READERS+WRITERS)/2; j++) { |
for (k=0; k<i; k++) { |
thrd = thread_create(reader, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
for (k=0; k<(4-i); k++) { |
thrd = thread_create(writer, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
} |
printf("ok\n"); |
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
while (items_read != readers || items_written != writers) { |
printf("%d readers remaining, %d writers remaining, readers_in=%d\n", readers - items_read, writers - items_written, rwlock.readers_in); |
thread_usleep(100000); |
} |
} |
printf("Test passed.\n"); |
} |
/SPARTAN/trunk/test/synch/rwlock1/test.c |
---|
0,0 → 1,78 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <synch/waitq.h> |
#include <synch/rwlock.h> |
#define READERS 50 |
#define WRITERS 50 |
static rwlock_t rwlock; |
void test(void) |
{ |
printf("Read/write locks test #1\n"); |
rwlock_initialize(&rwlock); |
rwlock_write_lock(&rwlock); |
rwlock_write_unlock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_write_lock(&rwlock); |
rwlock_write_unlock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_unlock(&rwlock); |
rwlock_write_lock(&rwlock); |
rwlock_write_unlock(&rwlock); |
rwlock_read_lock(&rwlock); |
rwlock_read_unlock(&rwlock); |
printf("Test passed.\n"); |
} |
/SPARTAN/trunk/test/synch/semaphore2/test.c |
---|
0,0 → 1,121 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* 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 <arch.h> |
#include <arch/atomic.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <arch/types.h> |
#include <arch/context.h> |
#include <synch/waitq.h> |
#include <synch/semaphore.h> |
#include <synch/synch.h> |
static semaphore_t sem; |
static spinlock_t lock; |
static waitq_t can_start; |
__u32 seed = 0xdeadbeaf; |
static __u32 random(__u32 max); |
static void consumer(void *arg); |
static void failed(void); |
__u32 random(__u32 max) |
{ |
__u32 rc; |
spinlock_lock(&lock); |
rc = seed % max; |
seed = (((seed<<2) ^ (seed>>2)) * 487) + rc; |
spinlock_unlock(&lock); |
return rc; |
} |
void consumer(void *arg) |
{ |
int rc, to; |
waitq_sleep(&can_start); |
to = random(20000); |
printf("cpu%d, tid %d down+ (%d)\n", CPU->id, THREAD->tid, to); |
rc = semaphore_down_timeout(&sem, to); |
if (SYNCH_FAILED(rc)) { |
printf("cpu%d, tid %d down!\n", CPU->id, THREAD->tid); |
return; |
} |
printf("cpu%d, tid %d down=\n", CPU->id, THREAD->tid); |
thread_usleep(random(30000)); |
semaphore_up(&sem); |
printf("cpu%d, tid %d up\n", CPU->id, THREAD->tid); |
} |
void failed(void) |
{ |
printf("Test failed prematurely.\n"); |
thread_exit(); |
} |
void test(void) |
{ |
context_t ctx; |
__u32 i, k; |
printf("Semaphore test #2\n"); |
waitq_initialize(&can_start); |
semaphore_initialize(&sem, 5); |
for (; ;) { |
thread_t *thrd; |
k = random(7) + 1; |
printf("Creating %d consumers\n", k); |
for (i=0; i<k; i++) { |
thrd = thread_create(consumer, NULL, TASK, 0); |
if (thrd) |
thread_ready(thrd); |
else |
failed(); |
} |
thread_usleep(20000); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
} |
} |
/SPARTAN/trunk/test/print/print1/test.c |
---|
0,0 → 1,42 |
/* |
* Copyright (C) 2005 Josef Cejka |
* 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> |
void test(void) |
{ |
__u64 u64const = 0x0123456789ABCDEFLL; |
printf(" Printf test \n"); |
printf(" Q %Q %q \n",u64const, u64const); |
printf(" L %L %l \n",0x01234567 ,0x01234567); |
printf(" W %W %w \n",0x0123 ,0x0123); |
printf(" B %B %b \n",0x01 ,0x01); |
printf(" F %F %f (123456789.987654321)\n",123456789.987654321,123456789.987654321); |
printf(" F %F %f (-123456789.987654321e-10)\n",-123456789.987654321e-10,-123456789.987654321e-10); |
return; |
} |
/SPARTAN/trunk/test/thread/thread1/test.c |
---|
0,0 → 1,71 |
/* |
* Copyright (C) 2005 Jakub Vana |
* Copyright (C) 2005 Jakub Jermar |
* 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 <debug.h> |
#include <panic.h> |
#include <test.h> |
#include <arch/atomic.h> |
#include <proc/thread.h> |
#include <arch.h> |
#define THREADS 5 |
static void thread(void *data) |
{ |
while(1) |
{ |
printf("%d\n",(int)(THREAD->tid)); |
scheduler(); |
} |
} |
void test(void) |
{ |
thread_t *t; |
int i; |
for (i=0; i<THREADS; i++) |
{ |
if (!(t = thread_create(thread, NULL, TASK, 0))) |
panic("could not create thread\n"); |
thread_ready(t); |
} |
printf("ok\n"); |
} |
/SPARTAN/trunk/test/fpu/fpu1/test.c |
---|
0,0 → 1,133 |
/* |
* Copyright (C) 2005 Jakub Vana |
* Copyright (C) 2005 Jakub Jermar |
* 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 <debug.h> |
#include <panic.h> |
#include <test.h> |
#include <arch/atomic.h> |
#include <proc/thread.h> |
#include <arch.h> |
#define THREADS 150*2 |
#define ATTEMPTS 10 |
#define E_10e8 271828182 |
#define PI_10e8 314159265 |
static inline double sqrt(double x) { double v; __asm__ ("fsqrt\n" : "=t" (v) : "0" (x)); return v; } |
static volatile int threads_ok; |
static waitq_t can_start; |
static void e(void *data) |
{ |
int i; |
double e,d,le,f; |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
le=-1; |
e=0; |
f=1; |
for(d=1;e!=le;d*=f,f+=1) { |
le=e; |
e=e+1/d; |
} |
if((int)(100000000*e)!=E_10e8) |
panic("tid%d: e*10e8=%d\n", THREAD->tid, (int) 100000000*e); |
} |
atomic_inc(&threads_ok); |
} |
static void pi(void *data) |
{ |
int i; |
double lpi, pi; |
double n, ab, ad; |
waitq_sleep(&can_start); |
for (i = 0; i<ATTEMPTS; i++) { |
lpi = -1; |
pi = 0; |
for (n=2, ab = sqrt(2); lpi != pi; n *= 2, ab = ad) { |
double sc, cd; |
sc = sqrt(1 - (ab*ab/4)); |
cd = 1 - sc; |
ad = sqrt(ab*ab/4 + cd*cd); |
lpi = pi; |
pi = 2 * n * ad; |
} |
if((int)(100000000*pi)!=PI_10e8) |
panic("tid%d: pi*10e8=%d\n", THREAD->tid, (int) 100000000*pi); |
} |
atomic_inc(&threads_ok); |
} |
void test(void) |
{ |
thread_t *t; |
int i; |
waitq_initialize(&can_start); |
printf("FPU test #1\n"); |
printf("Creating %d threads... ", THREADS); |
for (i=0; i<THREADS/2; i++) { |
if (!(t = thread_create(e, NULL, TASK, 0))) |
panic("could not create thread\n"); |
thread_ready(t); |
if (!(t = thread_create(pi, NULL, TASK, 0))) |
panic("could not create thread\n"); |
thread_ready(t); |
} |
printf("ok\n"); |
thread_sleep(1); |
waitq_wakeup(&can_start, WAKEUP_ALL); |
while (threads_ok != THREADS) |
; |
printf("Test passed.\n"); |
} |