2010-07-01 Joel Sherrill <joel.sherrill@oarcorp.com>

	* Makefile.am, configure.ac: Add test for task driven drivers.
	* termios05/.cvsignore, termios05/Makefile.am, termios05/init.c,
	termios05/termios05.doc, termios05/termios05.scn,
	termios05/termios_testdriver_taskdriven.c,
	termios05/termios_testdriver_taskdriven.h: New files.

1 files changed, 171 insertions, 0 deletions

diff --git a/testsuites/libtests/termios05/termios_testdriver_taskdriven.c b/testsuites/libtests/termios05/termios_testdriver_taskdriven.c
new file mode 100644
index 0000000000..1ef0057df1
--- /dev/null
+++ b/testsuites/libtests/termios05/termios_testdriver_taskdriven.c
@@ -0,0 +1,171 @@
+/*
+ *  This file contains a test fixture termios device driver
+ *
+ *  COPYRIGHT (c) 1989-2010.
+ *  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.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include "tmacros.h"
+#include <rtems/libio.h>
+#include <stdlib.h>
+#include <termios.h>
+#include <rtems/termiostypes.h>
+#include <rtems/dumpbuf.h>
+#include "termios_testdriver_taskdriven.h"
+
+#define TX_MAX 1024
+uint8_t Tx_Buffer[TX_MAX];
+int     Tx_Index = 0;
+
+void termios_test_driver_dump_tx(const char *c)
+{
+  printf( "%s %d characters\n", c, Tx_Index );
+  rtems_print_buffer( Tx_Buffer, Tx_Index );
+  Tx_Index = 0;
+}
+  
+const uint8_t *Rx_Buffer;
+int            Rx_Index;
+int            Rx_Length;
+bool           Rx_FirstTime = true;
+
+void termios_test_driver_set_rx(
+  const void *p,
+  size_t      len
+)
+{
+  Rx_Buffer = p;
+  Rx_Length = len;
+  Rx_Index  = 0;
+}
+
+int termios_test_driver_inbyte_nonblocking( int port )
+{
+  if ( Rx_FirstTime == true ) {
+    Rx_FirstTime = false;
+    return -1;
+  }
+  if ( Rx_Index >= Rx_Length )
+    return -1;
+  return Rx_Buffer[ Rx_Index++ ];
+}
+
+void termios_test_driver_outbyte_polled(
+  int  port,
+  char ch
+)
+{
+  Tx_Buffer[Tx_Index++] = (uint8_t) ch;
+}
+
+ssize_t termios_test_driver_write_support (int minor, const char *buf, size_t len)
+{
+  size_t nwrite = 0;
+
+  while (nwrite < len) {
+    termios_test_driver_outbyte_polled( minor, *buf++ );
+    nwrite++;
+  }
+  return nwrite;
+}
+
+
+/*
+ *  Set Attributes Handler
+ */
+int termios_test_driver_set_attributes(
+  int                   minor,
+  const struct termios *t
+)
+{
+  return 0;
+}
+
+/*
+ *  Test Device Driver Entry Points
+ */
+rtems_device_driver termios_test_driver_initialize(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void                      *arg
+)
+{
+  rtems_termios_initialize();
+
+  /*
+   *  Register Device Names
+   */
+  (void) rtems_io_register_name( TERMIOS_TEST_DRIVER_DEVICE_NAME, major, 0 );
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver termios_test_driver_open(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  rtems_status_code sc;
+  static const rtems_termios_callbacks Callbacks = {
+    NULL,                                    /* firstOpen */
+    NULL,                                    /* lastClose */
+    termios_test_driver_inbyte_nonblocking,  /* pollRead */
+    termios_test_driver_write_support,       /* write */
+    termios_test_driver_set_attributes,      /* setAttributes */
+    NULL,                                    /* stopRemoteTx */
+    NULL,                                    /* startRemoteTx */
+    TERMIOS_TASK_DRIVEN                      /* outputUsesInterrupts */
+  };
+
+  if ( minor > 2 ) {
+    puts( "ERROR - Termios_testdriver - only 1 minor supported" );
+    rtems_test_exit(0);
+  }
+
+  sc = rtems_termios_open (major, minor, arg, &Callbacks);
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver termios_test_driver_close(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return rtems_termios_close (arg);
+}
+
+rtems_device_driver termios_test_driver_read(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return rtems_termios_read (arg);
+}
+
+rtems_device_driver termios_test_driver_write(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return rtems_termios_write (arg);
+}
+
+rtems_device_driver termios_test_driver_control(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return rtems_termios_ioctl (arg);
+}