jehanne/qa/lib/c/conswrite.c

/*
 * This file is part of Jehanne.
 *
 * Copyright (C) 2015 Giacomo Tesio <giacomo@tesio.it>
 *
 * Jehanne is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2 of the License.
 *
 * Jehanne is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Jehanne.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <u.h>
#include <lib9.h>

#define BUFSZ (32*1024)
void
main(void)
{
	int w;
	char msg[BUFSZ];
	print("This test write 32k 1 to stderr to test /dev/cons behaviour.\n");
	print("The test pass if the everything get written, including 'PASS'.\n");

	memset(msg, '1', BUFSZ);

	if((w = jehanne_write(2, msg, BUFSZ)) < BUFSZ){
		print("\nFAIL, written %d instead of %d\n", w, BUFSZ);
		exits("FAIL");
	}

	print("\nPASS\n");
	exits("PASS");
}