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/*
* Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <rtems.h>
#include <rtems/libcsupport.h>
#include "tmacros.h"
const char rtems_test_name[] = "SPTLS 2";
static thread_local long i123 = 123;
alignas(256) static thread_local long a256 = 256;
static thread_local long i0;
alignas(512) static thread_local long a512;
static void clobber()
{
i123 = 0xdead0001;
a256 = 0xdead0002;
i0 = 0xdead0003;
a512 = 0xdead0004;
}
static long f456(bool clobber)
{
static thread_local long fi456 = 456;
if (clobber) {
fi456 = 0xdead0003;
}
return fi456;
}
static long f0(bool clobber)
{
static thread_local long fi0;
if (clobber) {
fi0 = 0xdead0004;
}
return fi0;
}
class C {
public:
static long c789()
{
return ci789;
}
static long c0()
{
return ci0;
}
static void clobber()
{
ci789 = 0xdead0005;
ci0 = 0xdead0006;
}
private:
static thread_local long ci789;
static thread_local long ci0;
};
thread_local long C::ci789 = 789;
thread_local long C::ci0;
class A {
public:
A(long i)
: ii(i), c(gc)
{
++gc;
}
~A()
{
--gc;
}
long i() const
{
return ii;
}
void clobber()
{
ii = ~ii;
c = ~c;
}
long counter() const
{
return c;
}
static long globalCounter()
{
return gc;
}
private:
static long gc;
long ii;
long c;
};
long A::gc;
static volatile long mc;
static thread_local A a1(mc + 1);
static thread_local A a2(mc + 2);
static thread_local A a3(mc + 3);
static void checkTLSValues()
{
rtems_test_assert(i123 == 123);
rtems_test_assert(a256 == 256);
rtems_test_assert((a256 & 255) == 0);
rtems_test_assert(i0 == 0);
rtems_test_assert(a512 == 0);
rtems_test_assert((a512 & 511) == 0);
rtems_test_assert(f456(false) == 456);
rtems_test_assert(f0(false) == 0);
rtems_test_assert(C::c789() == 789);
rtems_test_assert(C::c0() == 0);
rtems_test_assert(a1.i() == 1);
rtems_test_assert(a2.i() == 2);
rtems_test_assert(a3.i() == 3);
}
static rtems_id masterTask;
static void wakeUpMaster()
{
rtems_status_code sc = rtems_event_transient_send(masterTask);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
static void waitForWorker()
{
rtems_status_code sc = rtems_event_transient_receive(
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
static void worker(rtems_task_argument arg)
{
wakeUpMaster();
checkTLSValues();
const long gc = static_cast<long>(arg);
rtems_test_assert(A::globalCounter() == gc + 3);
rtems_test_assert(a1.counter() == gc + 0);
rtems_test_assert(a2.counter() == gc + 1);
rtems_test_assert(a3.counter() == gc + 2);
clobber();
f456(true);
f0(true);
C::clobber();
a1.clobber();
a2.clobber();
a3.clobber();
wakeUpMaster();
(void) rtems_task_suspend(RTEMS_SELF);
rtems_test_assert(false);
}
static void testWorkerTask()
{
checkTLSValues();
rtems_id id;
rtems_status_code sc = rtems_task_create(
rtems_build_name('T', 'A', 'S', 'K'),
2,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
const long gc = A::globalCounter();
sc = rtems_task_start(id, worker, gc);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
waitForWorker();
rtems_test_assert(A::globalCounter() == gc);
waitForWorker();
rtems_test_assert(A::globalCounter() == gc + 3);
sc = rtems_task_restart(id, gc);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
waitForWorker();
rtems_test_assert(A::globalCounter() == gc);
waitForWorker();
rtems_test_assert(A::globalCounter() == gc + 3);
sc = rtems_task_delete(id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(A::globalCounter() == gc);
checkTLSValues();
}
extern "C" void Init(rtems_task_argument arg)
{
TEST_BEGIN();
printf("A::globalCounter() = %li\n", A::globalCounter());
checkTLSValues();
printf("A::globalCounter() = %li\n", A::globalCounter());
masterTask = rtems_task_self();
testWorkerTask();
rtems_resource_snapshot snapshot;
rtems_resource_snapshot_take(&snapshot);
testWorkerTask();
rtems_test_assert(rtems_resource_snapshot_check(&snapshot));
TEST_END();
exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_SEMAPHORES 3
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MAXIMUM_POSIX_KEYS 2
#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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