f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# CDDL HEADER START
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# The contents of this file are subject to the terms of the
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Common Development and Distribution License (the "License").
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# You may not use this file except in compliance with the License.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# or http://www.opensolaris.org/os/licensing.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# See the License for the specific language governing permissions
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# and limitations under the License.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner]
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# CDDL HEADER END
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Use is subject to license terms.
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Writing to a file and mmaping that file at the
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# same time does not result in a deadlock.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 1. Make sure this test executes on multi-processes system.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 2. Call mmapwrite binary.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 3. wait 30s and make sure the test file existed.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_assert "write()s to a file and mmap() that file at the same time does not "\
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "result in a deadlock."
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Detect and make sure this test must be executed on a multi-process system
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyis_mp || log_fail "This test requires a multi-processor system."
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_note "mmapwrite $TESTDIR/test-write-file pid: $PID_MMAPWRITE"
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_pass "write(2) a mmap(2)'ing file succeeded."