Attachment 309849 Details for Bug 445211 – updated test case

updated test case

testcase2.c (text/plain), 6.17 KB, created by Aristeu Rozanski on 2008-06-19 14:41:33 UTC

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Creator: Aristeu Rozanski

Created: 2008-06-19 14:41:33 UTC

Size: 6.17 KB

patch

obsolete

>#include <stdio.h>
>#include <fcntl.h>
>#include <unistd.h>
>#include <stdlib.h>
>#include <termios.h>
>#include <string.h>
>#include <errno.h>
>#include <sys/types.h>
>
>#define CDTRDSR 004000000000
>
>
>static void show_help(FILE *out)
>{
>	fprintf(out, "testcase -d <device file> [-w] [-f] [-s cycles] [-h]\n"
>		     "\t-w\t\twait 1 second between each command\n"
>		     "\t-f\t\tafter every command, wait until it be completely transferred\n"
>		     "\t-s <cycles>\trun a stress test <cycles> times\n"
>		     "\n\t-h\t\tprints usage\n");
>}
>
>static int delay;
>static int flush;
>#define p(x...) do { printf(x); fflush(stdout); } while(0)
>static int write_to_printer(char *desc, int fd, const char *data, int size)
>{
>	int rc, s = size;
>	const char *d = data;
>
>	p(desc);
>
>	if (size == -1)
>		s = size = strlen(data);
>
>	while(1) {
>		rc = write(fd, d, s);
>		if (rc == s)
>			break;
>		if (rc < 0) {
>			perror("writing to serial");
>			if (errno == EAGAIN || errno == EINTR)
>				continue;
>			return 1;
>		} 
>		d += rc;
>		s -= rc;
>	}
>	if (flush)
>		tcdrain(fd);
>	if (delay)
>		sleep(1);
>	return 0;
>}
>
>#if 0
>PRINT #1, CHR$(&H1B);"@"; 		'Initializes the printer (ESC @)
>PRINT #1, CHR$(&H1B);"a";CHR$(1);	'Specifies a centered printing position (ESC a)
>PRINT #1, CHR$(&H1B);"!";CHR$(0);	'Specifies font A (ESC !)
>PRINT #1, "January 14, 2002 15:00";
>PRINT #1, CHR$(&H1B);"d";CHR$(3);	'Prints and 3 line feeding (ESC d)
>PRINT #1, CHR$(&H1B);"a";CHR$(0);	'Selects the left print position (ESC a)
>PRINT #1, CHR$(&H1B);"!";CHR$(1);	'Selects font B
>PRINT #1, "TM-U210B                   $20.00"; CHR$(&HA);
>PRINT #1, "TM-U210D                   $21.00"; CHR$(&HA);
>PRINT #1, "PS-170                     $17.00"; CHR$(&HA);
>PRINT #1, CHR$(&HA);			'Line feeding (LF)
>PRINT #1, CHR$(&H1B);"!";CHR$(17);	'Selects double-height mode
>PRINT #1, "TOTAL                    $58.00"; CHR$(&HA);
>PRINT #1, CHR$(&H1B);"!";CHR$(0); 	'Cancels double-height mode
>PRINT #1, "------------------------------"; CHR$(&HA);
>PRINT #1, "PAID                   $60.00"; CHR$(&HA);
>PRINT #1, "CHANGE                  $ 2.00"; CHR$(&HA);
>PRINT #1, CHR$(&H1D);"V";CHR$(66);CHR$(0);	'Feeds paper & cut
>' Drawer Kick (ESC p)
>PRINT #1, CHR$(&H1B); CHR$(&H70); CHR$(&H0); CHR$(60); CHR$(120);
>#endif
>
>const char ESC_init[] = { 0x1B, '@' };
>const char ESC_center[] = { 0x1B, 'a', 1 };
>const char ESC_fontA[] = { 0x1B, '!', 0 };
>const char ESC_3line[] = { 0x1B, 'd', 3 };
>const char ESC_leftal[] = { 0x1B, 'a', 0 };
>const char ESC_fontB[] = { 0x1B, '!', 1 };
>const char ESC_dheighton[] = { 0x1B, '!', 17 };
>const char ESC_feedncut[] = { 0x1B, 'V', 66, 0 };
>const char ESC_drawer[] = { 0x1B, 0x70, 0, 60, 120 };
>static void do_test(int fd)
>{
>	if (write_to_printer("Initializing printer\n", fd, ESC_init, 2) ||
>	    write_to_printer("Centering position\n", fd, ESC_center, 3) ||
>	    write_to_printer("Selecting font A\n", fd, ESC_fontA, 3) ||
>	    write_to_printer("Printing date\n", fd, "January 14, 2002 15:00", -1) ||
>	    write_to_printer("3 line feeding\n", fd , ESC_3line, 3) ||
>	    write_to_printer("Selects left alignment\n", fd, ESC_leftal, 3) ||
>	    write_to_printer("Selects font B\n", fd, ESC_fontB, 3) ||
>	    write_to_printer("Printing first item\n", fd, "TM-U210B                   $20.00\n", -1) ||
>	    write_to_printer("Printing second item\n", fd, "TM-U210D                   $21.00\n", -1) ||
>	    write_to_printer("Printing third item\n", fd, "PS-170                     $17.00\n", -1) ||
>	    write_to_printer("Line feeding\n", fd, "\n", -1) ||
>	    write_to_printer("Selects double-height mode\n", fd, ESC_dheighton, 3) ||
>	    write_to_printer("Printing total\n", fd, "TOTAL                    $58.00\n", -1) ||
>	    write_to_printer("Cancels double-height mode\n", fd, ESC_fontA, 3) ||
>	    write_to_printer("Printing line\n", fd, "------------------------------\n", -1) ||
>	    write_to_printer("Printing Paid line\n", fd, "PAID                   $60.00\n", -1) ||
>	    write_to_printer("Printing change\n", fd, "CHANGE                  $ 2.00\n", -1) ||
>	    write_to_printer("Feeds paper and cut\n", fd, ESC_feedncut, 4) ||
>	    write_to_printer("Drawer\n", fd, ESC_drawer, 5))
>		return;
>}
>
>static void do_stress(int fd, int cycles)
>{
>	int i;
>
>	fprintf(stdout, "doing stress test: %i cycles\n", cycles);
>
>	if (write_to_printer("Initializing printer\n", fd, ESC_init, 2) ||
>	    write_to_printer("Selects left alignment\n", fd, ESC_leftal, 3)||
>	    write_to_printer("Selects font B\n", fd, ESC_fontB, 3))
>		return;
>	for (i = 0; i < cycles; i++) {
>		if (!(i % 10)) {
>			if (write_to_printer("stress\n", fd, "== break ==\n", -1))
>				break;
>		}
>
>		if (write_to_printer("stress\n", fd, "All work and no play makes Edu a dull boy.\n", -1))
>			break;
>	}
>}
>
>static const char *options = "d:wfs:h";
>int main(int argc, char *argv[])
>{
>	char *file = NULL;
>	int opt, fd, stress = 0;
>	struct termios tio;
>
>	do {
>		opt = getopt(argc, argv, options);
>		switch(opt) {
>		case 'd':
>			file = strdup(optarg);
>			break;
>		case 'h':
>			show_help(stdout);
>			return 0;
>		case 'w':
>			delay = 1;
>			break;
>		case 'f':
>			flush = 1;
>			break;
>		case 's':
>			stress = atoi(optarg);
>			break;
>		case -1:
>			break;
>		default:
>			show_help(stderr);
>			return 1;
>		}
>	} while (opt >= 0);
>
>	if (file == NULL) {
>		fprintf(stderr, "you must specify a device with -d\n");
>		show_help(stderr);
>		return 1;
>	}
>
>	if (delay)
>		fprintf(stdout, "delay is enabled\n");
>
>	fd = open(file, O_RDWR);
>	if (fd < 0) {
>		fprintf(stderr, "Error opening file %s: %s\n", file,
>			strerror(errno));
>		return 1;
>	}
>
>	if (tcgetattr(fd, &tio) == -1) {
>		perror("Error getting terminal attributes");
>		close(fd);
>		return 1;
>	}
>
>	/* testing if the new bit works */
>	tio.c_cflag &= ~CRTSCTS;
>	tio.c_cflag |= CDTRDSR; 
>	if (tcsetattr(fd, TCSANOW, &tio) == -1) {
>		fprintf(stderr, "Error enabling CDTRDSR (%s). Is this a "
>			"patched kernel?\n", strerror(errno));
>		close(fd);
>		return 1;
>	}
>
>	/* resetting the flags */
>	tio.c_cflag &= ~CDTRDSR;
>	tio.c_iflag &= ~(IXON | IXOFF);
>	if (cfsetspeed(&tio, B9600) == -1) {
>		perror("Error setting speed");
>		close(fd);
>		return errno;
>	}
>	cfmakeraw(&tio);
>	tio.c_cflag |= CDTRDSR;
>	if (tcsetattr(fd, TCSANOW, &tio) == -1) {
>		perror("Error resetting flags");
>		close(fd);
>		return errno;
>	}
>
>	if (stress)
>		do_stress(fd, stress);
>	else
>		do_test(fd);
>
>	return 0;
>}
>

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Attachments on bug 445211: 308359 | 308360 | 309219 | 309849 | 315299 | 315300 | 315301