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libtests/termios04: Avoid use of freed memory

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This commit is contained in:
Sebastian Huber
2015-11-11 14:47:50 +01:00
parent b84a51c8a4
commit 459ebc8397
1 changed files with 35 additions and 7 deletions
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42
testsuites/libtests/termios04/termios_testdriver_intr.c
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@@ -181,8 +181,6 @@ rtems_device_driver termios_test_driver_initialize(
void *arg void *arg
) )
{ {
rtems_status_code status;
rtems_termios_initialize(); rtems_termios_initialize();
/* /*
@@ -190,15 +188,45 @@ rtems_device_driver termios_test_driver_initialize(
*/ */
(void) rtems_io_register_name( TERMIOS_TEST_DRIVER_DEVICE_NAME, major, 0 ); (void) rtems_io_register_name( TERMIOS_TEST_DRIVER_DEVICE_NAME, major, 0 );
return RTEMS_SUCCESSFUL;
}
static int first_open(int major, int minor, void *arg)
{
rtems_status_code status;
status = rtems_timer_create(rtems_build_name('T', 'M', 'R', 'X'), &Rx_Timer); status = rtems_timer_create(rtems_build_name('T', 'M', 'R', 'X'), &Rx_Timer);
if ( status ) if ( status != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred(1); rtems_fatal_error_occurred(1);
status = rtems_timer_create(rtems_build_name('T', 'M', 'T', 'X'), &Tx_Timer); status = rtems_timer_create(rtems_build_name('T', 'M', 'T', 'X'), &Tx_Timer);
if ( status ) if ( status != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred(1); rtems_fatal_error_occurred(1);
return RTEMS_SUCCESSFUL; return 0;
}
static int last_close(int major, int minor, void *arg)
{
rtems_status_code status;
status = rtems_timer_cancel(Rx_Timer);
if ( status != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred(1);
status = rtems_timer_cancel(Tx_Timer);
if ( status != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred(1);
status = rtems_timer_delete(Rx_Timer);
if ( status != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred(1);
status = rtems_timer_delete(Tx_Timer);
if ( status != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred(1);
return 0;
} }
rtems_device_driver termios_test_driver_open( rtems_device_driver termios_test_driver_open(
@@ -210,8 +238,8 @@ rtems_device_driver termios_test_driver_open(
rtems_status_code sc; rtems_status_code sc;
rtems_libio_open_close_args_t *args = arg; rtems_libio_open_close_args_t *args = arg;
static const rtems_termios_callbacks Callbacks = { static const rtems_termios_callbacks Callbacks = {
NULL, /* firstOpen */ first_open, /* firstOpen */
NULL, /* lastClose */ last_close, /* lastClose */
#if defined(TASK_DRIVEN) #if defined(TASK_DRIVEN)
termios_test_driver_inbyte_nonblocking,/* pollRead */ termios_test_driver_inbyte_nonblocking,/* pollRead */
#else #else