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/* ``The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved via the world wide web at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Initial Developer of the Original Code is Ericsson Utvecklings AB.
* Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
* AB. All Rights Reserved.''
*
* $Id$
*/
#include "testcase_driver.h"
#include <stdio.h>
#define NO_OF_THREADS 17
#define NO_OF_KEYS 4711
struct {
int alive;
ErlDrvTid tid;
} test_thr[NO_OF_THREADS] = {0};
struct {
int used;
ErlDrvTSDKey key;
} test_key[NO_OF_KEYS] = {0};
typedef struct {
int n;
} thr_arg_t;
static void *tf(void *vta)
{
int i;
int thr_val = (((thr_arg_t *) vta)->n << 16);
for (i = 0; i < NO_OF_KEYS; i++)
erl_drv_tsd_set(test_key[i].key, (void *) (thr_val | i));
for (i = 0; i < NO_OF_KEYS; i++)
if (erl_drv_tsd_get(test_key[i].key) != ((void *) (thr_val | i)))
return (void *) 1;
for (i = 0; i < NO_OF_KEYS; i++)
erl_drv_tsd_set(test_key[i].key, NULL);
for (i = 0; i < NO_OF_KEYS; i++)
if (erl_drv_tsd_get(test_key[i].key) != NULL)
return (void *) 2;
return (void *) 3;
}
void
thr_key_clnup(void)
{
int i;
for (i = 0; i < NO_OF_KEYS; i++)
erl_drv_tsd_set(test_key[i].key, NULL);
}
void
testcase_run(TestCaseState_t *tcs)
{
int i, r;
thr_arg_t ta[NO_OF_THREADS];
ErlDrvSysInfo sinfo;
testcase_printf(tcs, "Initializing\n");
driver_system_info(&sinfo, sizeof(ErlDrvSysInfo));
for (i = 0; i < NO_OF_KEYS; i++) {
char name[100];
sprintf(name, "key %d", i);
r = erl_drv_tsd_key_create(name, &test_key[i].key);
ASSERT(tcs, r == 0);
test_key[i].used = 1;
}
for (i = 0; i < NO_OF_KEYS; i++)
erl_drv_tsd_set(test_key[i].key,
(void *) (((NO_OF_THREADS+1) << 16) | i));
if (!sinfo.thread_support)
testcase_printf(tcs, "No thread support; testing tsd in one thread\n");
else {
testcase_printf(tcs, "Creating %d threads\n", NO_OF_THREADS);
/* Create the threads */
for (i = 0; i < NO_OF_THREADS; i++) {
char name[100];
ta[i].n = 0;
sprintf(name, "thread %d", i);
r = erl_drv_thread_create(name,
&test_thr[i].tid,
tf,
(void *) &ta[i],
NULL);
ASSERT_CLNUP(tcs, r == 0, thr_key_clnup());
test_thr[i].alive = 1;
}
}
testcase_printf(tcs, "Testing tsd\n");
for (i = 0; i < NO_OF_KEYS; i++)
ASSERT_CLNUP(tcs,
((void *) (((NO_OF_THREADS+1) << 16) | i)
== erl_drv_tsd_get(test_key[i].key)),
thr_key_clnup());
testcase_printf(tcs, "Joining threads\n");
if (sinfo.thread_support) {
/* Join the threads */
for (i = 0; i < NO_OF_THREADS; i++) {
void *res;
r = erl_drv_thread_join(test_thr[i].tid, &res);
test_thr[i].alive = 0;
ASSERT_CLNUP(tcs, r == 0, thr_key_clnup());
ASSERT_CLNUP(tcs, res == ((void *) 3), thr_key_clnup());
}
}
thr_key_clnup();
for (i = 0; i < NO_OF_KEYS; i++)
ASSERT(tcs, NULL == erl_drv_tsd_get(test_key[i].key));
testcase_printf(tcs, "Destroying keys\n");
for (i = 0; i < NO_OF_KEYS; i++)
if (test_key[i].used) {
test_key[i].used = 0;
erl_drv_tsd_key_destroy(test_key[i].key);
}
testcase_printf(tcs, "done\n");
if (!sinfo.thread_support)
testcase_succeeded(tcs, "No thread support; only one thread tested");
}
char *
testcase_name(void)
{
return "tsd";
}
void
testcase_cleanup(TestCaseState_t *tcs)
{
int i;
for (i = 0; i < NO_OF_THREADS; i++)
if (test_thr[i].alive) {
test_thr[i].alive = 0;
erl_drv_thread_join(test_thr[i].tid, NULL);
}
for (i = 0; i < NO_OF_KEYS; i++)
if (test_key[i].used) {
test_key[i].used = 0;
erl_drv_tsd_key_destroy(test_key[i].key);
}
}
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