/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Test for rtems_semaphore_flush
*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 HAVE_CONFIG_H
#include "config.h"
#endif
#include <bsp.h>
#include <tmacros.h>
#include <stdio.h>
#include <stdlib.h>
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
void starttask(int arg);
rtems_task subtask(rtems_task_argument arg);
void doTest(void);
#define NTASK 4
#if defined(USE_COUNTING_SEMAPHORE)
#define TEST_NAME "27a"
#define TEST_SEMAPHORE_TYPE "counting"
#define TEST_SEMAPHORE_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
#else
#define TEST_NAME "27"
#define TEST_SEMAPHORE_TYPE "binary"
#define TEST_SEMAPHORE_ATTRIBUTES (RTEMS_LOCAL| \
RTEMS_BINARY_SEMAPHORE|RTEMS_NO_INHERIT_PRIORITY| \
RTEMS_NO_PRIORITY_CEILING|RTEMS_FIFO)
#endif
const char rtems_test_name[] = "SP " TEST_NAME;
rtems_id semaphore;
volatile int flags[NTASK];
rtems_task subtask(
rtems_task_argument arg
)
{
rtems_status_code sc;
for (;;) {
flags[arg]++;
sc = rtems_semaphore_obtain(semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc == RTEMS_SUCCESSFUL)
puts("Obtained semaphore -- and should not have done so!");
else if (sc != RTEMS_UNSATISFIED)
printf("Can't get semaphore: %s\n", rtems_status_text(sc));
}
}
void starttask(
int arg
)
{
rtems_id tid;
rtems_status_code sc;
rtems_task_priority priority;
rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &priority);
sc = rtems_task_create(rtems_build_name('S', 'R', 'V', arg + 'A'),
priority,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&tid);
directive_failed( sc, "task create" );
sc = rtems_task_start(tid, subtask, (rtems_task_argument) arg);
directive_failed( sc, "task start" );
}
void doTest(void)
{
rtems_status_code sc;
int pass, i;
sc = rtems_semaphore_create(
rtems_build_name('S', 'E', 'M', 'F'),
0,
TEST_SEMAPHORE_ATTRIBUTES,
0,
&semaphore);
directive_failed( sc, "semaphore create" );
for (i = 0 ; i < NTASK ; i++)
flags[i] = 0;
for (i = 0 ; i < NTASK ; i++)
starttask(i);
for (pass = 1 ; pass < 10 ; pass++) {
rtems_task_wake_after(1);
for (i = 0 ; i < NTASK ; i++) {
if (flags[i] != pass)
printf("flags[%d] = %d -- expected %d\n", i, flags[i], pass);
}
sc = rtems_semaphore_flush(semaphore);
directive_failed( sc, "semaphore flush" );
}
printf("Flushed all waiting tasks\n" );
}
rtems_task Init(
rtems_task_argument ignored
)
{
TEST_BEGIN();
puts( "Testing " TEST_SEMAPHORE_TYPE " semaphore flush" );
doTest();
TEST_END();
rtems_test_exit(0);
}
/**************** START OF CONFIGURATION INFORMATION ****************/
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 6
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/**************** END OF CONFIGURATION INFORMATION ****************/
