Mercurial > illumos > illumos-gate
view usr/src/test/zfs-tests/cmd/file_check/file_check.c @ 13899:0bcf78798346
3311 Want a test framework for arbitrary OS unit tests
3312 Add a testrunner package for OS unit tests
3313 Add a testrunner package to convert ZFS tests from STF
Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com>
Reviewed by: Will Guyette <will.guyette@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Henrik Mattson <henrik.mattson@delphix.com>
Reviewed by: Sonu Pillai <sonu.pillai@delphix.com>
Reviewed by: Christopher Siden <chris.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Richard Lowe <richlowe@richlowe.net>
author | John Wren Kennedy <john.kennedy@delphix.com> |
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date | Wed, 05 Dec 2012 22:04:50 -0500 |
parents | |
children |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include "../file_common.h" static unsigned char bigbuffer[BIGBUFFERSIZE]; /* * Given a filename, check that the file consists entirely * of a particular pattern. If the pattern is not specified a * default will be used. For default values see file_common.h */ int main(int argc, char **argv) { int bigfd; long i, n; uchar_t fillchar = DATA; int bigbuffersize = BIGBUFFERSIZE; int64_t read_count = 0; /* * Validate arguments */ if (argc < 2) { (void) printf("Usage: %s filename [pattern]\n", argv[0]); exit(1); } if (argv[2]) { fillchar = atoi(argv[2]); } /* * Read the file contents and check every character * against the supplied pattern. Abort if the * pattern check fails. */ if ((bigfd = open(argv[1], O_RDONLY)) == -1) { (void) printf("open %s failed %d\n", argv[1], errno); exit(1); } do { if ((n = read(bigfd, &bigbuffer, bigbuffersize)) == -1) { (void) printf("read failed (%ld), %d\n", n, errno); exit(errno); } for (i = 0; i < n; i++) { if (bigbuffer[i] != fillchar) { (void) printf("error %s: 0x%x != 0x%x)\n", argv[1], bigbuffer[i], fillchar); exit(1); } } read_count += n; } while (n == bigbuffersize); return (0); }