Split the postive and negative parts into separate test cases. The positive test case can only run on ZFS, because only ZFS supports files that large. PR: 219757 Reported by: ngie MFC after: 18 days X-MFC-with: 319339
70 lines
2.3 KiB
Bash
Executable File
70 lines
2.3 KiB
Bash
Executable File
#
|
|
# Copyright (c) 2017 Spectra Logic Corporation
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# $FreeBSD$
|
|
|
|
|
|
atf_test_case max_seek
|
|
max_seek_head()
|
|
{
|
|
atf_set "descr" "dd(1) can seek by the maximum amount"
|
|
}
|
|
max_seek_body()
|
|
{
|
|
case `df -T . | tail -n 1 | cut -wf 2` in
|
|
"ufs")
|
|
atf_skip "UFS's maximum file size is too small";;
|
|
"zfs") ;; # ZFS is fine
|
|
"tmpfs")
|
|
atf_skip "tmpfs can't create arbitrarily large spare files";;
|
|
*) atf_skip "Unknown file system";;
|
|
esac
|
|
|
|
touch f.in
|
|
seek=`echo "2^63 / 4096 - 1" | bc`
|
|
atf_check -s exit:0 -e ignore dd if=f.in of=f.out bs=4096 seek=$seek
|
|
}
|
|
|
|
atf_test_case seek_overflow
|
|
seek_overflow_head()
|
|
{
|
|
atf_set "descr" "dd(1) should reject too-large seek values"
|
|
}
|
|
seek_overflow_body()
|
|
{
|
|
touch f.in
|
|
seek=`echo "2^63 / 4096" | bc`
|
|
atf_check -s not-exit:0 -e match:"seek offsets cannot be larger than" \
|
|
dd if=f.in of=f.out bs=4096 seek=$seek
|
|
atf_check -s not-exit:0 -e match:"seek offsets cannot be larger than" \
|
|
dd if=f.in of=f.out bs=4096 seek=-1
|
|
}
|
|
|
|
atf_init_test_cases()
|
|
{
|
|
atf_add_test_case max_seek
|
|
atf_add_test_case seek_overflow
|
|
}
|