static rtems_task Init(
rtems_task_argument ignored
)
{
int rc;
rtems_status_code sc;
rtems_device_major_number registered;
int test;
struct termios t;
int index = 0;
TEST_BEGIN();
test_termios_baud2index();
test_termios_baud2number();
test_termios_number_to_baud();
sc = rtems_termios_bufsize( 256, 128, 64 );
directive_failed( sc, "rtems_termios_bufsize" );
/*
* Register a driver
*/
puts(
"\n"
"Init - rtems_io_register_driver - Termios Test Driver - OK"
);
sc = rtems_io_register_driver( 0, &test_driver, ®istered );
printf( "Init - Major slot returned = %d\n", (int) registered );
directive_failed( sc, "rtems_io_register_driver" );
/*
* Test baud rate
*/
puts( "Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - baud opening test device (%d)\n", test );
rtems_test_exit(0);
}
/*
* tcsetattr - ERROR invalid operation
*/
puts( "tcsetattr - invalid operation - ENOTSUP" );
rc = tcsetattr( test, INT_MAX, &t );
rtems_test_assert( rc == -1 );
rtems_test_assert( errno == ENOTSUP );
test_termios_cfmakeraw();
/*
* tcsetattr - TCSADRAIN
*/
puts( "\ntcsetattr - drain - OK" );
rc = tcsetattr( test, TCSADRAIN, &t );
rtems_test_assert( rc == 0 );
test_termios_set_baud(test);
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - baud close test device (%d) %s\n", test, strerror(errno) );
rtems_test_exit(0);
}
/*
* Test character size
*/
puts(
"\n"
"Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK"
);
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - size open test device (%d) %s\n", test, strerror(errno) );
rtems_test_exit(0);
}
test_termios_set_charsize(test);
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - size close test device (%d) %s\n", test, strerror(errno) );
rtems_test_exit(0);
}
/*
* Test parity
*/
puts(
"\n"
"Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK"
);
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - parity open test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
test_termios_set_parity(test);
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - parity close test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
/*
* Test stop bits
*/
puts(
"\n"
"Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK"
);
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - stop bits open test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
test_termios_set_stop_bits(test);
test_termios_cfoutspeed();
test_termios_cfinspeed();
test_termios_cfsetspeed();
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - stop bits close test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
puts( "Multiple open of the device" );
for( ; index < 26; ++index ) {
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
rtems_test_assert( test != -1 );
rc = close( test );
rtems_test_assert( rc == 0 );
}
puts( "" );
TEST_END();
rtems_test_exit(0);
}
static void test_set_attributes_error(void)
{
static const rtems_termios_device_handler handler = {
.set_attributes = set_attributes_error
};
static const char dev[] = "/foobar";
rtems_resource_snapshot snapshot;
rtems_status_code sc;
struct termios term;
device_context ctx = {
.base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER( "abc" ),
.done = false
};
int fd;
int rv;
rtems_resource_snapshot_take( &snapshot );
sc = rtems_termios_device_install( &dev[0], &handler, NULL, &ctx.base );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
fd = open( &dev[0], O_RDWR );
rtems_test_assert( fd >= 0 );
rtems_test_assert( !ctx.done );
errno = 0;
rv = ioctl( fd, TIOCSETA, &term );
rtems_test_assert( rv == -1 );
rtems_test_assert( errno == EIO );
rtems_test_assert( ctx.done );
rv = close( fd );
rtems_test_assert( rv == 0 );
rv = unlink( &dev[0] );
rtems_test_assert( rv == 0 );
rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
}
static void test_set_best_baud(void)
{
static const struct {
uint32_t baud;
speed_t speed;
} baud_to_speed_table[] = {
{ 0, B0 },
{ 25, B0 },
{ 26, B50 },
{ 50, B50 },
{ 62, B50 },
{ 63, B75 },
{ 75, B75 },
{ 110, B110 },
{ 134, B134 },
{ 150, B150 },
{ 200, B200 },
{ 300, B300 },
{ 600, B600 },
{ 1200, B1200 },
{ 1800, B1800 },
{ 2400, B2400 },
{ 4800, B4800 },
{ 9600, B9600 },
{ 19200, B19200 },
{ 38400, B38400 },
{ 57600, B57600 },
{ 115200, B115200 },
{ 230400, B230400 },
{ 460800, B460800 },
{ 0xffffffff, B460800 }
};
size_t n = RTEMS_ARRAY_SIZE(baud_to_speed_table);
size_t i;
for ( i = 0; i < n; ++i ) {
struct termios term;
memset( &term, 0xff, sizeof( term ) );
rtems_termios_set_best_baud( &term, baud_to_speed_table[ i ].baud );
rtems_test_assert( term.c_ispeed == baud_to_speed_table[ i ].speed );
rtems_test_assert( term.c_ospeed == baud_to_speed_table[ i ].speed );
}
}
static rtems_task Init(
rtems_task_argument ignored
)
{
int rc;
rtems_status_code sc;
rtems_device_major_number registered;
int test;
struct termios t;
int index = 0;
TEST_BEGIN();
test_termios_baud2index();
test_termios_baud2number();
test_termios_number_to_baud();
sc = rtems_termios_bufsize( 256, 128, 64 );
directive_failed( sc, "rtems_termios_bufsize" );
/*
* Register a driver
*/
puts(
"\n"
"Init - rtems_io_register_driver - Termios Test Driver - OK"
);
sc = rtems_io_register_driver( 0, &test_driver, ®istered );
printf( "Init - Major slot returned = %d\n", (int) registered );
directive_failed( sc, "rtems_io_register_driver" );
/*
* Test baud rate
*/
puts( "Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - baud opening test device (%d)\n", test );
rtems_test_exit(0);
}
/*
* tcsetattr - ERROR invalid operation
*/
puts( "tcsetattr - invalid operation - EINVAL" );
rc = tcsetattr( test, INT_MAX, &t );
rtems_test_assert( rc == -1 );
rtems_test_assert( errno == EINVAL );
test_termios_cfmakeraw();
test_termios_cfmakesane();
/*
* tcsetattr - TCSADRAIN
*/
puts( "\ntcsetattr - drain - OK" );
rc = tcsetattr( test, TCSADRAIN, &t );
rtems_test_assert( rc == 0 );
test_termios_set_baud(test);
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - baud close test device (%d) %s\n", test, strerror(errno) );
rtems_test_exit(0);
}
/*
* Test character size
*/
puts(
"\n"
"Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK"
);
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - size open test device (%d) %s\n", test, strerror(errno) );
rtems_test_exit(0);
}
test_termios_set_charsize(test);
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - size close test device (%d) %s\n", test, strerror(errno) );
rtems_test_exit(0);
}
/*
* Test parity
*/
puts(
"\n"
"Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK"
);
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - parity open test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
test_termios_set_parity(test);
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - parity close test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
/*
* Test stop bits
*/
puts(
"\n"
"Init - open - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK"
);
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
if ( test == -1 ) {
printf( "ERROR - stop bits open test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
test_termios_set_stop_bits(test);
test_termios_cfoutspeed();
test_termios_cfinspeed();
test_termios_cfsetspeed();
puts( "Init - close - " TERMIOS_TEST_DRIVER_DEVICE_NAME " - OK" );
rc = close( test );
if ( rc != 0 ) {
printf( "ERROR - stop bits close test device (%d) %s\n",
test, strerror(errno) );
rtems_test_exit(0);
}
puts( "Multiple open of the device" );
for( ; index < 26; ++index ) {
test = open( TERMIOS_TEST_DRIVER_DEVICE_NAME, O_RDWR );
rtems_test_assert( test != -1 );
rc = close( test );
rtems_test_assert( rc == 0 );
}
puts( "" );
test_device_install_remove();
test_first_open_error();
test_set_attributes_error();
test_set_best_baud();
TEST_END();
rtems_test_exit(0);
}