usr/src/test/zfs-tests/tests/functional/mmap/mmap_read_001_pos.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22
  23 #
  24 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27
  28 #
  29 # Copyright (c) 2013 by Delphix. All rights reserved.
  30 #
  31
  32 . $STF_SUITE/include/libtest.shlib
  33
  34 #
  35 # DESCRIPTION:
  36 # read()s from mmap()'ed file contain correct data.
  37 #
  38 # STRATEGY:
  39 # 1. Create a pool & dataset
  40 # 2. Call readmmap binary
  41 # 3. unmount this file system
  42 # 4. Verify the integrity of this pool & dateset
  43 #
  44
  45 verify_runnable "global"
  46
  47 log_assert "read()s from mmap()'ed file contain correct data."
  48
  49 log_must $CHMOD 777 $TESTDIR
  50 log_must $READMMAP $TESTDIR/test-read-file
  51 log_must $ZFS unmount $TESTPOOL/$TESTFS
  52
  53 typeset dir=$(get_device_dir $DISKS)
  54 verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir"
  55
  56 log_pass "read(2) calls from a mmap(2)'ed file succeeded."