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-rw-r--r--testsuites/libtests/termios/init.c819
1 files changed, 721 insertions, 98 deletions
diff --git a/testsuites/libtests/termios/init.c b/testsuites/libtests/termios/init.c
index 067b82ac07..bc4097a8cc 100644
--- a/testsuites/libtests/termios/init.c
+++ b/testsuites/libtests/termios/init.c
@@ -3,34 +3,38 @@
*
* This program may be distributed and used for any purpose.
* I ask only that you:
- * 1. Leave this author information intact.
- * 2. Document any changes you make.
+ * 1. Leave this author information intact.
+ * 2. Document any changes you make.
*
* W. Eric Norum
* Saskatchewan Accelerator Laboratory
* University of Saskatchewan
* Saskatoon, Saskatchewan, CANADA
* eric@skatter.usask.ca
+ *
+ * Additions:
+ * Charles-Antoine Gauthier
+ * Software Engineering Group
+ * Institute for Information Technology
+ * National Research Council of Canada
+ * charles.gauthier@nrc.ca
*
* $Id$
*/
#include <bsp.h>
-#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
-#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
-#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
-#define CONFIGURE_MAXIMUM_SEMAPHORES 20
-#define CONFIGURE_MAXIMUM_TIMERS 5
-#define CONFIGURE_MAXIMUM_PERIODS 1
-
-#define CONFIGURE_MICROSECONDS_PER_TICK 1000
+#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_INIT
+
rtems_task Init (rtems_task_argument argument);
#include <confdefs.h>
@@ -41,105 +45,724 @@ rtems_task Init (rtems_task_argument argument);
#include <errno.h>
#include <string.h>
+#if !defined(fileno)
int fileno( FILE *stream); /* beyond ANSI */
+#endif
+
+/* Some of the termios dumping code depends on bit positions! */
+
+void print_32bits( unsigned long bits, unsigned char size, char * names[] )
+{
+ unsigned char i;
+
+ for( i = 0; i < size; i++ ) {
+ if( (bits >> i) & 0x1 )
+ printf( "%s ", names[i] );
+ }
+}
+
+
+void print_c_iflag( struct termios * tp )
+{
+ char * c_iflag_bits [] = {
+ "IGNBRK", /* 0000001 */
+ "BRKINT", /* 0000002 */
+ "IGNPAR", /* 0000004 */
+ "PARMRK", /* 0000010 */
+ "INPCK", /* 0000020 */
+ "ISTRIP", /* 0000040 */
+ "INLCR", /* 0000100 */
+ "IGNCR", /* 0000200 */
+ "ICRNL", /* 0000400 */
+ "IUCLC", /* 0001000 */
+ "IXON", /* 0002000 */
+ "IXANY", /* 0004000 */
+ "IXOFF", /* 0010000 */
+ "IMAXBEL", /* 0020000 */
+ "unknown", /* 0040000 */
+ "unknown", /* 0100000 */
+ "unknown", /* 0200000 */
+ "unknown", /* 0400000 */
+ "unknown", /* 1000000 */
+ "unknown", /* 2000000 */
+ "unknown" /* 4000000 */
+ };
+
+ printf( "c_iflag = 0x%08x\n\t", tp->c_iflag );
+ print_32bits( tp->c_iflag, sizeof( c_iflag_bits )/sizeof( char * ), c_iflag_bits );
+ printf( "\n" );
+}
+
+
+void print_c_oflag( struct termios * tp )
+{
+ printf( "c_oflag = 0x%08x\n\t", tp->c_oflag );
+
+ if( tp->c_oflag & OPOST )
+ printf( "OPOST " );
+
+ if( tp->c_oflag & OLCUC )
+ printf( "OLCUC " );
+
+ if( tp->c_oflag & ONLCR )
+ printf( "ONLCR " );
+
+ if( tp->c_oflag & OCRNL )
+ printf( "OCRNL " );
+
+ if( tp->c_oflag & ONOCR )
+ printf( "ONOCR " );
+
+ if( tp->c_oflag & ONLRET )
+ printf( "ONLRET " );
+
+ if( tp->c_oflag & OFILL )
+ printf( "OFILL " );
+
+ if( tp->c_oflag & OFDEL )
+ printf( "OFDEL " );
+
+ switch( tp->c_oflag & NLDLY ) {
+ case NL0:
+ printf( "NL0 " );
+ break;
+
+ case NL1:
+ printf( "NL1 " );
+ break;
+ }
+
+ switch( tp->c_oflag & CRDLY ) {
+ case CR0:
+ printf( "CR0 " );
+ break;
+
+ case CR1:
+ printf( "CR1 " );
+ break;
+
+ case CR2:
+ printf( "CR2 " );
+ break;
+
+ case CR3:
+ printf( "CR3 " );
+ break;
+ }
+
+ switch( tp->c_oflag & TABDLY ) {
+ case TAB0:
+ printf( "TAB0 " );
+ break;
+
+ case TAB1:
+ printf( "TAB1 " );
+ break;
+
+ case TAB2:
+ printf( "TAB2 " );
+ break;
+
+ case TAB3:
+ printf( "TAB3 " );
+ break;
+ }
+
+ switch( tp->c_oflag & BSDLY ) {
+ case BS0:
+ printf( "BS0 " );
+ break;
+
+ case BS1:
+ printf( "BS1 " );
+ break;
+ }
+
+ switch( tp->c_oflag & VTDLY ) {
+ case VT0:
+ printf( "VT0 " );
+ break;
+
+ case VT1:
+ printf( "VT1 " );
+ break;
+ }
+
+ switch( tp->c_oflag & FFDLY ) {
+ case FF0:
+ printf( "FF0" );
+ break;
+
+ case FF1:
+ printf( "FF1" );
+ break;
+ }
+ printf( "\n" );
+}
+
+
+void print_c_lflag( struct termios * tp )
+{
+ char * c_lflag_bits [] = {
+ "ISIG", /* 0000001 */
+ "ICANON", /* 0000002 */
+ "XCASE", /* 0000004 */
+ "ECHO", /* 0000010 */
+ "ECHOE", /* 0000020 */
+ "ECHOK", /* 0000040 */
+ "ECHONL", /* 0000100 */
+ "NOFLSH", /* 0000200 */
+ "TOSTOP", /* 0000400 */
+ "ECHOCTL", /* 0001000 */
+ "ECHOPRT", /* 0002000 */
+ "ECHOKE", /* 0004000 */
+ "FLUSHO", /* 0010000 */
+ "unknown", /* 0020000 */
+ "PENDIN", /* 0040000 */
+ "IEXTEN", /* 0100000 */
+ "unknown", /* 0200000 */
+ "unknown", /* 0400000 */
+ "unknown", /* 1000000 */
+ "unknown", /* 2000000 */
+ "unknown", /* 4000000 */
+ };
+
+ printf( "c_lflag = 0x%08x\n\t", tp->c_lflag );
+ print_32bits( tp->c_lflag, sizeof( c_lflag_bits )/sizeof( char * ), c_lflag_bits );
+ printf( "\n" );
+}
+
+
+void print_c_cflag( struct termios * tp )
+{
+ int baud;
+
+ printf( "c_cflag = 0x%08x\n", tp->c_cflag );
+
+ switch( baud = (tp->c_cflag & CBAUD) ) {
+ case B0:
+ printf( "\tCBAUD =\tB0\n" );
+ break;
+
+ case B50:
+ printf( "\tCBAUD =\tB50\n" );
+ break;
+
+ case B75:
+ printf( "\tCBAUD =\tB75\n" );
+ break;
+
+ case B110:
+ printf( "\tCBAUD =\tB110\n" );
+ break;
+
+ case B134:
+ printf( "\tCBAUD =\tB134\n" );
+ break;
+
+ case B150:
+ printf( "\tCBAUD =\tB150\n" );
+ break;
+
+ case B200:
+ printf( "\tCBAUD =\tB200\n" );
+ break;
+
+ case B300:
+ printf( "\tCBAUD =\tB300\n" );
+ break;
+
+ case B600:
+ printf( "\tCBAUD =\tB600\n" );
+ break;
+
+ case B1200:
+ printf( "\tCBAUD =\tB1200\n" );
+ break;
+
+ case B1800:
+ printf( "\tCBAUD =\tB1800\n" );
+ break;
+
+ case B2400:
+ printf( "\tCBAUD =\tB2400\n" );
+ break;
+
+ case B4800:
+ printf( "\tCBAUD =\tB4800\n" );
+ break;
+
+ case B9600:
+ printf( "\tCBAUD =\tB9600\n" );
+ break;
+
+ case B19200:
+ printf( "\tCBAUD =\tB19200\n" );
+ break;
+
+ case B38400:
+ printf( "\tCBAUD =\tB38400\n" );
+ break;
+
+ case B57600:
+ printf( "\tCBAUD =\tB57600\n" );
+ break;
+
+ case B115200:
+ printf( "\tCBAUD =\tB115200\n" );
+ break;
+
+ case B230400:
+ printf( "\tCBAUD =\tB230400\n" );
+ break;
+
+ case B460800:
+ printf( "\tCBAUD =\tB460800\n" );
+ break;
+
+ default:
+ printf( "\tCBAUD =\tunknown (0x%08x)\n", baud );
+ break;
+ }
+
+ switch( tp->c_cflag & CSIZE ) {
+ case CS5:
+ printf( "\tCSIZE =\tCS5\n" );
+ break;
+
+ case CS6:
+ printf( "\tCSIZE =\tCS6\n" );
+ break;
+
+ case CS7:
+ printf( "\tCSIZE =\tCS7\n" );
+ break;
+
+ case CS8:
+ printf( "\tCSIZE =\tCS8\n" );
+ break;
+ }
+
+ if( tp->c_cflag & CSTOPB )
+ printf( "\tCSTOPB set: send 2 stop bits\n" );
+ else
+ printf( "\tCSTOPB clear: send 1 stop bit\n" );
+
+ if( tp->c_cflag & PARENB )
+ printf( "\tPARENB set: parity enabled\n" );
+ else
+ printf( "\tPARENB clear: parity disabled\n" );
+
+ if( tp->c_cflag & PARODD )
+ printf( "\tPARODD set: parity odd\n" );
+ else
+ printf( "\tPARODD clear: parity even\n" );
+
+ if( tp->c_cflag & CREAD )
+ printf( "\tCREAD set: receiver enabled\n" );
+ else
+ printf( "\tCREAD clear: treceiver disabled\n" );
+
+ if( tp->c_cflag & HUPCL )
+ printf( "\tHUPCL set: enabled\n" );
+ else
+ printf( "\tHUPCL clear: disabled\n" );
+
+ if( tp->c_cflag & CLOCAL )
+ printf( "\tCLOCAL set: ignore modem lines\n" );
+ else
+ printf( "\tCLOCAL clear: don't ignore modem lines\n" );
+
+#if defined(CBAUDEX)
+ if( tp->c_cflag & CBAUDEX )
+ printf( "\tCBAUDEX set: What does this do?\n" );
+ else
+ printf( "\tCBAUDEX clear: What does this do?\n" );
+#endif
+
+ if( tp->c_cflag & CRTSCTS )
+ printf( "\tCRTSCTS: harware flow control enabled?\n" );
+ else
+ printf( "\tCRTSCTS: hardware flow control disabled?\n" );
+}
+
+
+void print_c_cc( struct termios * tp )
+{
+ int i;
+ char * cc_index_names [NCCS] = {
+ "[VINTR] ", /* 0 */
+ "[VQUIT] ", /* 1 */
+ "[VERASE] ", /* 2 */
+ "[VKILL] ", /* 3 */
+ "[VEOF] ", /* 4 */
+ "[VTIME] ", /* 5 */
+ "[VMIN] ", /* 6 */
+ "[VSWTC ", /* 7 */
+ "[VSTART] ", /* 8 */
+ "[VSTOP] ", /* 9 */
+ "[VSUSP] ", /* 10 */
+ "[VEOL] ", /* 11 */
+ "[VREPRINT]", /* 12 */
+ "[VDISCARD]", /* 13 */
+ "[VWERASE] ", /* 14 */
+ "[VLNEXT ", /* 15 */
+ "[VEOL2] ", /* 16 */
+ "unknown ", /* 17 */
+ "unknown ", /* 18 */
+ };
+
+ for( i = 0; i < NCCS; i++ ) {
+ printf( "c_cc%s = 0x%08x\n", cc_index_names[i], tp->c_cc[i] );
+ }
+}
+
+
+void print_termios( struct termios *tp )
+{
+ printf( "\nLooking at the current termios settings:\n\n" );
+ print_c_iflag( tp );
+ print_c_oflag( tp );
+ print_c_cflag( tp );
+ print_c_lflag( tp );
+ print_c_cc( tp );
+ printf( "\n" );
+}
+
+
+unsigned long get_baud_rate( void )
+{
+ unsigned long baud_rate;
+
+ while( TRUE ) {
+ printf( "Enter the numerical value for the new baud rate.\n" );
+ printf( "Choices are: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800\n" );
+ printf( "2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800\n" );
+ printf( "\nYour choice: " );
+ scanf( "%lu", &baud_rate );
+ printf( "\n" );
+ switch( baud_rate ) {
+ case 50: return B50;
+ case 75: return B75;
+ case 110: return B110;
+ case 134: return B134;
+ case 150: return B150;
+ case 200: return B200;
+ case 300: return B300;
+ case 600: return B600;
+ case 1200: return B1200;
+ case 1800: return B1800;
+ case 2400: return B2400;
+ case 4800: return B4800;
+ case 9600: return B9600;
+ case 19200: return B19200;
+ case 38400: return B38400;
+ case 57600: return B57600;
+ case 115200: return B115200;
+ case 230400: return B230400;
+ case 460800: return B460800;
+
+ default:
+ printf( "%lu is not a valid choice. Try again.\n\n", baud_rate );
+ break;
+ }
+ }
+}
+
+
+unsigned long get_parity()
+{
+ int parity;
+
+ while( TRUE ) {
+ printf( "Enter the numerical value for the new parity\n" );
+ printf( "Choices are: 0 for no parity, 1 for even parity, 2 for odd parity\n" );
+ printf( "\nYour choice: " );
+ scanf( "%d", &parity );
+ printf( "\n" );
+ switch( parity ) {
+ case 0:
+ return 0;
+
+ case 1:
+ return PARENB;
+
+ case 2:
+ return PARENB | PARODD;
+
+ default:
+ printf( "%d is not a valid choice. Try again.\n\n", parity );
+ break;
+ }
+ }
+}
+
+
+unsigned long get_stop_bits()
+{
+ int stop_bits;
+
+ while( TRUE ) {
+ printf( "Enter the numerical value for the new number of stop bits\n" );
+ printf( "Choices are: 1 or 2\n" );
+ printf( "\nYour choice: " );
+ scanf( "%d", &stop_bits );
+ printf( "\n" );
+ switch( stop_bits ) {
+ case 1:
+ return 0;
+
+ case 2:
+ return CSTOPB;
+
+ default:
+ printf( "%d is not a valid choice. Try again.\n\n", stop_bits );
+ break;
+ }
+ }
+}
+
+
+unsigned long get_data_bits()
+{
+ int data_bits;
+
+ while( TRUE ) {
+ printf( "Enter the numerical value for the new number of data bits\n" );
+ printf( "Choices are: 5, 6, 7 or 8\n" );
+ printf( "\nYour choice: " );
+ scanf( "%d", &data_bits );
+ printf( "\n" );
+ switch( data_bits ) {
+ case 5:
+ return CS5;
+
+ case 6:
+ return CS6;
+
+ case 7:
+ return CS7;
+
+ case 8:
+ return CS8;
+
+ default:
+ printf( "%d is not a valid choice. Try again.\n\n", data_bits );
+ break;
+ }
+ }
+}
+
+
+void change_line_settings( struct termios *tp )
+{
+ unsigned long baud_rate, parity, stop_bits, data_bits, sleep_time;
+
+ printf( "\nSetting line characteristics\n\n" );
+
+ baud_rate = get_baud_rate();
+ parity = get_parity();
+ stop_bits = get_stop_bits();
+ data_bits = get_data_bits();
+
+ printf( "NOTE: You will not see output until you switch your terminal settings!\n" );
+ printf( "WARNING: If you do not switch your terminal settings, your terminal may hang.\n" );
+ printf( "Enter the number of seconds the test will wait for you to switch your terminal\n" );
+ printf( "settings before it continues\n" );
+ printf( "Sleep time (in seconds): " );
+ scanf( "%lu", &sleep_time );
+ printf( "\n" );
+ printf( "Setting line to new termios settings in %lu seconds.\n", sleep_time );
+
+ sleep( sleep_time );
+
+ tp->c_cflag = CLOCAL | CREAD | parity | stop_bits | data_bits | baud_rate;
+ if( tcsetattr( fileno( stdin ), TCSADRAIN, tp ) < 0 ) {
+ perror( "change_line_settings(): tcsetattr() failed" );
+ exit( 1 );
+ }
+ printf( "Line settings set.\n" );
+}
+
+
+void canonical_input( struct termios *tp )
+{
+ char c, first_time = TRUE;
+
+ printf( "\nTesting canonical input\n\n" );
+
+ printf( "Setting line to canonical input mode.\n" );
+ tp->c_lflag = ISIG | ICANON | ECHO | ECHONL | ECHOK | ECHOE | ECHOPRT | ECHOCTL | IEXTEN;
+ tp->c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
+ if( tcsetattr( fileno( stdin ), TCSADRAIN, tp ) < 0 ) {
+ perror( "canonical_input(): tcsetattr() failed" );
+ exit( 1 );
+ }
+
+ while ( ( c = getchar () ) != '\n');
+ printf( "Testing getchar(). Type some text followed by carriage return\n" );
+ printf( "Each character you entered will be echoed back to you\n\n" );
+ while ( ( c = getchar () ) != '\n') {
+ if( first_time ) {
+ printf( "\nYou typed:\n");
+ first_time = FALSE;
+ }
+ printf( "%c", c );
+ }
+ printf( "\n\nCanonical input test done.\n" );
+}
/*
* Test raw (ICANON=0) input
*/
-static void
-testRawInput (int vmin, int vtime)
-{
- int i;
- struct termios old, new;
- rtems_interval ticksPerSecond, then, now;
- unsigned int msec;
- unsigned long count;
- int nread;
- unsigned char cbuf[100];
-
- printf ("*** Raw input VMIN=%d VTIME=%d ***\n", vmin, vtime);
- rtems_clock_get (RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticksPerSecond);
- i = tcgetattr (fileno (stdin), &old);
- if (i < 0) {
- printf ("tcgetattr failed: %s\n", strerror (errno));
- return;
- }
- new = old;
- new.c_lflag &= ~(ICANON|ECHO|ECHONL|ECHOK|ECHOE|ECHOPRT|ECHOCTL);
- new.c_cc[VMIN] = vmin;
- new.c_cc[VTIME] = vtime;
- i = tcsetattr (fileno (stdin), TCSANOW, &new);
- if (i < 0) {
- printf ("tcsetattr failed: %s\n", strerror (errno));
- return;
- }
- do {
- rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &then);
- count = 0;
- for (;;) {
- nread = read (fileno (stdin), cbuf, sizeof cbuf);
- if (nread < 0) {
- printf ("Read error: %s\n", strerror (errno));
- goto out;
- }
- count++;
- if (nread != 0)
- break;
- }
- rtems_clock_get (RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &now);
- msec = (now - then) * 1000 / ticksPerSecond;
- printf ("Count:%-10lu Interval:%3u.%3.3d Char:",
- count, msec / 1000, msec % 1000);
- for (i = 0 ; i < nread ; i++)
- printf (" %2.2x", cbuf[i]);
- printf ("\n");
- } while (cbuf[0] != 'q');
- out:
- i = tcsetattr (fileno (stdin), TCSANOW, &old);
- if (i < 0)
- printf ("tcsetattr failed: %s\n", strerror (errno));
- printf ("*** End of Raw input VMIN=%d VTIME=%d ***\n", vmin, vtime);
+void do_raw_input( int vmin, int vtime )
+{
+ int i;
+ struct termios old, new;
+ rtems_interval ticksPerSecond, then, now;
+ unsigned int msec;
+ unsigned long count;
+ int nread;
+ unsigned char cbuf[100];
+
+ printf( "Raw input test with VMIN=%d VTIME=%d\n", vmin, vtime );
+
+ rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticksPerSecond );
+ if ( tcgetattr( fileno ( stdin ), &old ) < 0 ) {
+ perror( "do_raw_input(): tcgetattr() failed" );
+ return;
+ }
+
+ new = old;
+ new.c_lflag &= ~( ICANON | ECHO | ECHONL | ECHOK | ECHOE | ECHOPRT | ECHOCTL );
+ new.c_cc[VMIN] = vmin;
+ new.c_cc[VTIME] = vtime;
+ if( tcsetattr( fileno( stdin ), TCSADRAIN, &new ) < 0 ) {
+ perror ("do_raw_input(): tcsetattr() failed" );
+ return;
+ }
+
+ do {
+ rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &then );
+ count = 0;
+ for(;;) {
+ nread = read( fileno( stdin ), cbuf, sizeof cbuf );
+ if( nread < 0 ) {
+ perror( "do_raw_input(): read() failed" );
+ goto out;
+ }
+ count++;
+ if( nread != 0 )
+ break;
+ }
+ rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &now );
+ msec = (now - then) * 1000 / ticksPerSecond;
+ printf( "Count:%-10lu Interval:%3u.%3.3d Char:",
+ count, msec / 1000, msec % 1000 );
+
+ for( i = 0 ; i < nread ; i++ )
+ printf (" 0x%2.2x", cbuf[i]);
+ printf ("\n");
+
+ } while( cbuf[0] != 'q' );
+
+out:
+ if( tcsetattr( fileno( stdin ), TCSADRAIN, &old) < 0 )
+ perror("do_raw_input(): tcsetattr() failed: %s\n" );
+
+ printf ("*** End of Raw input VMIN=%d VTIME=%d ***\n", vmin, vtime);
+}
+
+
+void raw_input( struct termios *tp )
+{
+ printf( "\nTesting raw input input\n\n" );
+ printf( "Hit 'q' to terminate the test\n" );
+
+ do_raw_input( 0, 0 );
+ do_raw_input( 0, 20 );
+ do_raw_input( 5, 0 );
+ do_raw_input( 5, 20 );
+
+ printf( "\nRaw input test done.\n" );
+}
+
+
+void usage( void )
+{
+ printf( "\nYou have the following choices:\n" );
+ printf( " 1 - Reset the struct termios\n" );
+ printf( " 2 - Look at the current termios setting\n" );
+ printf( " 3 - Change the line characteristics\n" );
+ printf( " 4 - Test canonical input\n" );
+ printf( " 5 - Test raw input\n" );
+ printf( " 9 - Exit\n" );
+ printf( "Enter your choice (1 to 5 or 9, followed by a carriage return): " );
}
+
/*
* RTEMS Startup Task
*/
rtems_task
Init (rtems_task_argument ignored)
{
- int i, j;
-
- printf( "\n\n*** HELLO WORLD TEST ***\n" );
- printf( "Hello World\n" );
- printf( "*** END OF HELLO WORLD TEST ***\n" );
-
- printf( "\n\ntype 'q' to exit raw input tests\n\n" );
-
- for (;;) {
- /*
- * Test blocking, line-oriented input
- */
- do {
- printf (">>> ");
- fflush (stdout);
- i = scanf (" %d", &j);
- printf ("Return: %d Value: %d\n", i, j);
- } while (i != 0);
-
- /*
- * Consume what scanf rejected
- */
- while ((i = getchar ()) != '\n')
- if (i == EOF)
- break;
-
- /*
- * Test character-oriented input
- */
- testRawInput (0, 0);
- testRawInput (0, 20);
- testRawInput (5, 0);
- testRawInput (5, 20);
- }
- exit (1);
+ char c;
+ struct termios orig_termios, test_termios;
+
+ printf( "\n\n*** TEST OF TERMIOS INPUT CAPABILITIES ***\n" );
+
+ if( tcgetattr( fileno( stdin ), &orig_termios ) < 0 ) {
+ perror( "tcgetattr() failed" );
+ exit( 0 );
+ }
+
+ test_termios = orig_termios;
+
+ usage();
+ for(;;) {
+ switch( c = getchar() ) {
+ case '1':
+ printf( "\nResetting the line to the original termios setting\n\n" );
+ test_termios = orig_termios;
+ if( tcsetattr( fileno( stdin ), TCSADRAIN, &test_termios ) < 0 ) {
+ perror( "tcsetattr() failed" );
+ exit( 1 );
+ }
+ usage();
+ break;
+
+ case '2':
+ print_termios( &test_termios );
+ usage();
+ break;
+
+ case '3':
+ change_line_settings( &test_termios );
+ usage();
+ break;
+
+ case '4':
+ canonical_input( &test_termios );
+ usage();
+ break;
+
+ case '5':
+ raw_input( &test_termios );
+ usage();
+ break;
+
+ case '9':
+ exit( 1 );
+
+ case '\n':
+ break;
+
+ default:
+ printf( "\n%c is not a valid choice. Try again\n\n", c );
+ usage();
+ break;
+ }
+ }
}
+