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 https://opensource.org/licenses/CDDL-1.0. 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 (c) 2015 by Lawrence Livermore National Security, LLC. 25# All rights reserved. 26# 27 28. $STF_SUITE/include/libtest.shlib 29 30# 31# DESCRIPTION: 32# Verify 'ulimit -f' file size restrictions are enforced. 33# 34# STRATEGY: 35# 1. Set ulimit file size to unlimited, verify files can be created. 36# 2. Reduce ulimit file size, verify the expected error is returned. 37# 38 39verify_runnable "both" 40 41log_assert "Verify 'ulimit -f' maximum file size is enforced" 42 43# Verify 'ulimit -f unlimited' works 44log_must ulimit -f unlimited 45log_must sh -c 'dd if=/dev/zero of=$TESTDIR/ulimit_write_file bs=1M count=2' 46log_must sh -c 'truncate -s2M $TESTDIR/ulimit_trunc_file' 47log_must rm $TESTDIR/ulimit_write_file $TESTDIR/ulimit_trunc_file 48 49# Verify 'ulimit -f <size>' works 50log_must ulimit -f 1024 51log_mustnot sh -c 'dd if=/dev/zero of=$TESTDIR/ulimit_write_file bs=1M count=2' 52log_must rm $TESTDIR/ulimit_write_file 53# FreeBSD allows the sparse file because space has not been allocated. 54if ! is_freebsd; then 55 log_mustnot sh -c 'truncate -s2M $TESTDIR/ulimit_trunc_file' 56 log_must rm $TESTDIR/ulimit_trunc_file 57fi 58 59log_pass "Successfully enforced 'ulimit -f' maximum file size" 60