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/* 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 <tmacros.h>
#include "test_support.h"
#include "termios_testdriver_polled.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#include <rtems/dumpbuf.h>
#include <rtems/termiostypes.h>
const char rtems_test_name[] = "TERMIOS 3";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
void write_helper(int fd, const char *c);
void read_helper(int fd, const char *expected);
void open_it(void);
void close_it(void);
void change_iflag(const char *desc, int mask, int new);
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("Echoed");
}
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 );
}
void change_iflag( const char *desc, int mask, int new )
{
int rc;
struct termios attr;
printf( "Changing c_iflag to: %s\n", desc );
rc = tcgetattr( Test_fd, &attr );
rtems_test_assert( rc == 0 );
attr.c_iflag &= ~mask;
attr.c_iflag |= new;
rc = tcsetattr( Test_fd, TCSANOW, &attr );
rtems_test_assert( rc == 0 );
}
const char ExpectedOutput_1[] = "This is test output.\n";
const char ExpectedInput_1[] = "Test input this is.\n";
const char ExpectedInput_2[] = "1235\b456.\n";
const char ExpectedInput_3[] = "tab\ttab.\n";
const char ExpectedInput_4[] = "cr\r.";
const char ExpectedInput_5[] = "aBcDeFgH.\n";
const char ExpectedInput_6[] = "Testing VERASE\177.\n";
const char ExpectedInput_7[] = "Testing VKILL\025.\n";
const char ExpectedInput_8[] = "\177Testing VERASE in column 1.\n";
const char ExpectedInput_9[] = "\t tab \tTesting VKILL after tab.\025\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 );
read_helper( Test_fd, ExpectedInput_2 );
read_helper( Test_fd, ExpectedInput_3 );
read_helper( Test_fd, ExpectedInput_4 );
/* test to lower case input mapping */
read_helper( Test_fd, ExpectedInput_5 );
change_iflag( "Enable to lower case mapping on input", IUCLC, IUCLC );
read_helper( Test_fd, ExpectedInput_5 );
change_iflag( "Disable to lower case mapping on input", IUCLC, 0 );
read_helper( Test_fd, ExpectedInput_6 );
read_helper( Test_fd, ExpectedInput_7 );
read_helper( Test_fd, ExpectedInput_8 );
read_helper( Test_fd, ExpectedInput_9 );
puts( "" );
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_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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