/******************************************************************************/ /* Copyright (c) Jens Axboe <axboe@kernel.dk>, 2009 */ /* */ /* LKML Reference: http://lkml.org/lkml/2009/4/2/55 */ /* */ /* This program 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; either version 2 of the License, or */ /* (at your option) any later version. */ /* */ /* This program 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 this program; if not, write to the Free Software Foundation, */ /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* */ /******************************************************************************/ /******************************************************************************/ /* Description: This tests the splice() syscall */ /******************************************************************************/ #define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <fcntl.h> #include "tst_test.h" #include "lapi/splice.h" #define SPLICE_SIZE (64*1024) static void splice_test(void) { int fd; fd = SAFE_OPEN("splice02-temp", O_WRONLY | O_CREAT | O_TRUNC, 0644); TEST(splice(STDIN_FILENO, NULL, fd, NULL, SPLICE_SIZE, 0)); if (TEST_RETURN < 0) { tst_res(TFAIL, "splice failed - errno = %d : %s", TEST_ERRNO, strerror(TEST_ERRNO)); } else { tst_res(TPASS, "splice() system call Passed"); } SAFE_CLOSE(fd); } static struct tst_test test = { .test_all = splice_test, .needs_tmpdir = 1, .min_kver = "2.6.17", };