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/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* 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 <tmacros.h>
#include "test_support.h"
#include "termios_testdriver_intr.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#include <rtems/dumpbuf.h>
const char rtems_test_name[] = "TERMIOS 4";
/* forward declarations to avoid warnings */
void write_helper(int fd, const char *c);
void read_helper(int fd, const char *expected);
void open_it(void);
void close_it(void);
rtems_task Init(rtems_task_argument argument);
void write_helper(
int fd,
const char *c
)
{
size_t len;
int rc;
len = strlen( c );
printf( "Writing: %s", c );
rc = write( fd, c, len );
rtems_test_assert( rc == len );
termios_test_driver_dump_tx("Transmitted");
}
uint8_t read_helper_buffer[256];
void read_helper(
int fd,
const char *expected
)
{
int rc;
size_t len;
len = strlen( expected );
termios_test_driver_set_rx( expected, len );
printf( "\nReading (expected):\n" );
rtems_print_buffer( (unsigned char *)expected, len-1 );
rc = read( fd, read_helper_buffer, sizeof(read_helper_buffer) );
rtems_test_assert( rc != -1 );
printf( "Read %d bytes from read(2)\n", rc );
rtems_print_buffer( read_helper_buffer, rc );
termios_test_driver_dump_tx("As Read");
}
int Test_fd;
void open_it(void)
{
/* open the file */
puts( "open(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " );
Test_fd = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
rtems_test_assert( Test_fd != -1 );
}
void close_it(void)
{
int rc;
puts( "close(" TERMIOS_TEST_DRIVER_DEVICE_NAME ") - OK " );
rc = close( Test_fd );
rtems_test_assert( rc == 0 );
}
const char ExpectedOutput_1[] = "This is interrupt driven test output.\n";
const char ExpectedInput_1[] = "Blocking interrupt driven read.\n";
const char ExpectedInput_2[] = "Non-Blocking interrupt driven read.\n";
rtems_task Init(
rtems_task_argument argument
)
{
TEST_BEGIN();
open_it();
/* some basic cases */
write_helper( Test_fd, ExpectedOutput_1 );
read_helper( Test_fd, ExpectedInput_1 );
termios_test_driver_set_rx_enqueue_now( true );
read_helper( Test_fd, ExpectedInput_2 );
close_it();
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_EXTRA_DRIVERS \
TERMIOS_TEST_DRIVER_TABLE_ENTRY
/* we need to be able to open the test device */
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 4
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_TIMERS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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