mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-02-04 12:41:34 +00:00
b7ec902ea8
Add "(void) param;" annotation to address unused parameter warnings. Found with GCC's warning -Wunused-paramter.
303 lines
8.9 KiB
C
303 lines
8.9 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
|
|
/*
|
|
* 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 <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/ioctl.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
|
|
#include <rtems.h>
|
|
#include <rtems/libio.h>
|
|
|
|
const char rtems_test_name[] = "SPFIFO 5";
|
|
|
|
/* forward declarations to avoid warnings */
|
|
rtems_task Init(rtems_task_argument argument);
|
|
rtems_task read_task(rtems_task_argument not_used);
|
|
|
|
#define SEND_RCV_BUFSIZ (PIPE_BUF+20)
|
|
|
|
rtems_id rBarrier;
|
|
rtems_id wBarrier;
|
|
|
|
char recvBuf[SEND_RCV_BUFSIZ] = {0};
|
|
char sendBuf[SEND_RCV_BUFSIZ] = {0};
|
|
|
|
rtems_task read_task(rtems_task_argument not_used)
|
|
{
|
|
(void) not_used;
|
|
|
|
int fd = 0;
|
|
int status = -1;
|
|
uint32_t released = 0;
|
|
|
|
puts( "read_task - opening /fifo in non-blocking mode" );
|
|
|
|
fd = open( "/fifo", O_RDONLY | O_NONBLOCK );
|
|
if( fd <= 0 ) {
|
|
printf( "Error opening file: (%d) :: %s\n", errno, strerror( errno ) );
|
|
rtems_test_assert( 0 );
|
|
}
|
|
|
|
puts( "read_task - attempt to read with number of writers = 0" );
|
|
status = read( fd, recvBuf, SEND_RCV_BUFSIZ );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "read_task - releasing the write task" );
|
|
status = rtems_barrier_release( wBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "read_task - waiting at a barrier" );
|
|
status = rtems_barrier_wait( rBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts( "read_task - attempting to read from the fifo -- Expect EAGAIN" );
|
|
status = read( fd, recvBuf, SEND_RCV_BUFSIZ );
|
|
rtems_test_assert( status == -1 );
|
|
rtems_test_assert( errno == EAGAIN );
|
|
|
|
puts( "read_task - closing /fifo" );
|
|
status = close( fd );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts("read_task - opening /fifo in read-only mode");
|
|
fd = open( "/fifo", O_RDONLY );
|
|
if( fd <= 0 ) {
|
|
printf( "Error opening file: (%d) :: %s\n", errno, strerror( errno ) );
|
|
rtems_test_assert( 0 );
|
|
}
|
|
|
|
puts( "read_task - releasing the write task" );
|
|
status = rtems_barrier_release( wBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "read_task - reading from /fifo - OK" );
|
|
status = read( fd, recvBuf, 10 );
|
|
rtems_test_assert( status == 10 );
|
|
|
|
puts( "read_task - reading from /fifo - OK" );
|
|
status = read( fd, recvBuf+10, 10 );
|
|
rtems_test_assert( status == 10 );
|
|
|
|
puts( "read_task - waiting at a barrier" );
|
|
status = rtems_barrier_wait( rBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts( "read_task - reading from /fifo - OK" );
|
|
status = read( fd, recvBuf+20, SEND_RCV_BUFSIZ - 20 );
|
|
rtems_test_assert( status == SEND_RCV_BUFSIZ - 20 );
|
|
|
|
if( strcmp( sendBuf, recvBuf ) ) {
|
|
puts( "Sent, received buffer do not match" );
|
|
rtems_test_assert( 0 );
|
|
}
|
|
|
|
puts( "read_task - releasing the write task" );
|
|
status = rtems_barrier_release( wBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "read_task - waiting at a barrier" );
|
|
status = rtems_barrier_wait( rBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
status = close( fd );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "read_task - releasing the write task" );
|
|
status = rtems_barrier_release( wBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
rtems_task_exit();
|
|
}
|
|
|
|
rtems_task Init(
|
|
rtems_task_argument not_used
|
|
)
|
|
{
|
|
(void) not_used;
|
|
|
|
rtems_id readTaskID;
|
|
|
|
rtems_name readTaskName;
|
|
|
|
int status = -1;
|
|
int fd = 0;
|
|
uint32_t released = 0;
|
|
int flag = 1;
|
|
|
|
TEST_BEGIN();
|
|
|
|
memset( sendBuf, '1', SEND_RCV_BUFSIZ - 30 );
|
|
memset( sendBuf, '2', 29 );
|
|
sendBuf[SEND_RCV_BUFSIZ-1] = 0;
|
|
|
|
memset( &rBarrier, 0, sizeof(rBarrier) );
|
|
status = rtems_barrier_create (
|
|
rtems_build_name ( 'B', 'A', 'R', 'r' ),
|
|
RTEMS_BARRIER_MANUAL_RELEASE,
|
|
2,
|
|
&rBarrier
|
|
);
|
|
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
memset( &wBarrier, 0, sizeof( wBarrier ) );
|
|
status = rtems_barrier_create (
|
|
rtems_build_name ( 'B', 'A', 'R', 'w' ),
|
|
RTEMS_BARRIER_MANUAL_RELEASE,
|
|
2,
|
|
&wBarrier
|
|
);
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
readTaskName = rtems_build_name( 'T','A','r',' ' );
|
|
status = rtems_task_create(
|
|
readTaskName,
|
|
1,
|
|
RTEMS_MINIMUM_STACK_SIZE * 2,
|
|
RTEMS_DEFAULT_MODES,
|
|
RTEMS_DEFAULT_ATTRIBUTES,
|
|
&readTaskID
|
|
);
|
|
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts( "Init - Creating fifo file /fifo" );
|
|
status = mkfifo( "/fifo", 0777 );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - starting the read task" );
|
|
status = rtems_task_start( readTaskID, read_task, 0 );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - waiting at a barrier" );
|
|
status = rtems_barrier_wait( wBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts("Init - opening the fifo in write only mode -- OK");
|
|
fd = open("/fifo", O_WRONLY);
|
|
if(fd <= 0) {
|
|
printf("Error opening file: (%d) :: %s\n", errno, strerror(errno));
|
|
rtems_test_assert(0);
|
|
}
|
|
|
|
puts( "Init - writing to /fifo" );
|
|
status = write(fd, sendBuf, 0 );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - releasing the read_task" );
|
|
status = rtems_barrier_release( rBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - waiting at a barrier" );
|
|
status = rtems_barrier_wait( wBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts( "Init - writing to /fifo - OK" );
|
|
status = write(fd, sendBuf, SEND_RCV_BUFSIZ - 30 );
|
|
rtems_test_assert( status == SEND_RCV_BUFSIZ - 30 );
|
|
|
|
puts( "Init - writing to /fifo - OK" );
|
|
status = write(fd, sendBuf+SEND_RCV_BUFSIZ - 30, 30 );
|
|
rtems_test_assert( status == 30 );
|
|
|
|
puts( "Init - releasing the read_task" );
|
|
status = rtems_barrier_release( rBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - waiting at a barrier" );
|
|
status = rtems_barrier_wait( wBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts( "Init - converting the write-mode to non-block" );
|
|
status = ioctl( fd, FIONBIO, &flag );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - writing to /fifo - OK" );
|
|
status = write(fd, sendBuf, SEND_RCV_BUFSIZ - 30 );
|
|
rtems_test_assert( status == SEND_RCV_BUFSIZ - 30 );
|
|
|
|
puts( "Init - writing to /fifo - Expect EAGAIN" );
|
|
status = write(fd, sendBuf, SEND_RCV_BUFSIZ - 30 );
|
|
rtems_test_assert( status == -1 );
|
|
rtems_test_assert( errno == EAGAIN );
|
|
|
|
puts( "Init - releasing the read_task" );
|
|
status = rtems_barrier_release( rBarrier, &released );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Init - waiting at a barrier" );
|
|
status = rtems_barrier_wait( wBarrier, RTEMS_NO_TIMEOUT );
|
|
rtems_test_assert( status == RTEMS_SUCCESSFUL );
|
|
|
|
puts( "Init - writing to /fifo - Expect EPIPE" );
|
|
status = write(fd, sendBuf, SEND_RCV_BUFSIZ - 30 );
|
|
rtems_test_assert( status == -1 );
|
|
rtems_test_assert( errno == EPIPE );
|
|
|
|
status = close( fd );
|
|
rtems_test_assert( status == 0 );
|
|
|
|
puts( "Removing the fifo" );
|
|
status = unlink("/fifo");
|
|
rtems_test_assert(status == 0);
|
|
|
|
TEST_END();
|
|
rtems_test_exit(0);
|
|
}
|
|
|
|
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
|
|
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
|
|
|
|
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 6
|
|
|
|
#define CONFIGURE_MAXIMUM_TASKS 3
|
|
|
|
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
|
|
|
|
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
|
|
|
|
#define CONFIGURE_MAXIMUM_BARRIERS 2
|
|
|
|
#define CONFIGURE_IMFS_ENABLE_MKFIFO
|
|
|
|
#define CONFIGURE_INIT
|
|
#include <rtems/confdefs.h>
|
|
|
|
/* end of file */
|