2010-07-19 Joel Sherrill <joel.sherrill@oarcorp.com>

* Makefile.am, configure.ac, termios06/init.c: Add initial tests for
	XON/XOFF and VMIN/VMAX cases.
	* termios07/.cvsignore, termios07/Makefile.am, termios07/init.c,
	termios07/termios07.doc, termios07/termios07.scn,
	termios08/.cvsignore, termios08/Makefile.am, termios08/init.c,
	termios08/termios08.doc, termios08/termios08.scn: New files.

testsuites/libtests/termios08/init.c

@@ -0,0 +1,158 @@
+/*
+ *  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 "test_support.h"
+#include "termios_testdriver_polled.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <rtems/dumpbuf.h>
+#include <rtems/termiostypes.h>
+
+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 write_it(void)
+{
+  ssize_t sc;
+  char    ch[10] = "PPPD TEST";
+
+  puts( "write(PPPD TEST) - OK " );
+  sc = write(Test_fd, ch, sizeof(ch));
+  rtems_test_assert( sc == sizeof(ch) );
+}
+
+uint8_t read_helper_buffer[256];
+
+void change_lflag( const char *desc, int mask, int new )
+{
+  int            rc;
+  struct termios attr;
+
+  printf( "Changing c_lflag to: %s\n", desc );
+  rc = tcgetattr( Test_fd, &attr );
+  rtems_test_assert( rc == 0 );
+
+  attr.c_lflag &= ~mask;
+  attr.c_lflag |= new;
+
+  rc = tcsetattr( Test_fd, TCSANOW, &attr );
+  rtems_test_assert( rc == 0 );
+}
+
+void change_vmin_vtime( const char *desc, int min, int time )
+{
+  int            rc;
+  struct termios attr;
+
+  printf( "Changing %s - VMIN=%d VTIME=%d\n", desc, min, time );
+  rc = tcgetattr( Test_fd, &attr );
+  rtems_test_assert( rc == 0 );
+
+  attr.c_cc[VMIN] = min;
+  attr.c_cc[VTIME] = time;
+
+  rc = tcsetattr( Test_fd, TCSANOW, &attr );
+  rtems_test_assert( rc == 0 );
+}
+
+void read_it(
+  ssize_t expected
+)
+{
+  ssize_t rc;
+  char    buf[32];
+
+  rtems_test_assert( expected <= sizeof(buf) );
+
+  printf( "read - %zd expected\n", expected );
+  rc = read( Test_fd, buf, expected ); 
+  if ( expected != rc )
+    printf( "ERROR - expected=%zd rc=%zd\n", expected, rc );
+  rtems_test_assert( expected == rc );
+}
+
+rtems_task Init(
+  rtems_task_argument argument
+)
+{
+  puts( "\n\n*** TEST TERMIOS08 ***" );
+
+  open_it();
+  change_lflag( "non-canonical", ICANON, 0 );
+
+  change_vmin_vtime( "to polling", 0, 0 );
+  read_it( 0 );
+
+  change_vmin_vtime( "to half-second timeout", 0, 5 );
+  read_it( 0 );
+
+  change_vmin_vtime( "to half-second timeout", 5, 3 );
+  puts( "Enqueue 2 characters" );
+  termios_test_driver_set_rx( "ab", 2 );
+  read_it( 2 );
+
+  change_vmin_vtime( "to half-second timeout", 5, 3 );
+  puts( "Enqueue 1 character" );
+  termios_test_driver_set_rx( "b", 1 );
+  read_it( 1 );
+
+  puts( "Enqueue 7 characters" );
+  termios_test_driver_set_rx( "1234567", 1 );
+  read_it( 5 );
+  read_it( 2 );
+
+  close_it();
+  
+  puts( "*** END OF TEST TERMIOS08 ***" );
+
+  rtems_test_exit(0);
+}
+
+/* configuration information */
+
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_EXTRA_DRIVERS TERMIOS_TEST_DRIVER_TABLE_ENTRY
+
+/* one for the console and one for the test port */
+#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 3
+
+/* we need to be able to open the test device */
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
+
+#define CONFIGURE_MAXIMUM_TASKS             1
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+/* end of file */