07c19c27d3
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
#
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# Copyright (c) 2017 Spectra Logic Corporation
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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atf_test_case max_seek
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max_seek_head()
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{
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atf_set "descr" "dd(1) can seek by the maximum amount"
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}
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max_seek_body()
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{
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case `df -T . | tail -n 1 | cut -wf 2` in
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"ufs")
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atf_skip "UFS's maximum file size is too small";;
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"zfs") ;; # ZFS is fine
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"tmpfs")
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atf_skip "tmpfs can't create arbitrarily large spare files";;
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*) atf_skip "Unknown file system";;
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esac
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touch f.in
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seek=`echo "2^63 / 4096 - 1" | bc`
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atf_check -s exit:0 -e ignore dd if=f.in of=f.out bs=4096 seek=$seek
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}
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atf_test_case seek_overflow
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seek_overflow_head()
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{
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atf_set "descr" "dd(1) should reject too-large seek values"
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}
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seek_overflow_body()
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{
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touch f.in
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seek=`echo "2^63 / 4096" | bc`
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atf_check -s not-exit:0 -e match:"seek offsets cannot be larger than" \
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dd if=f.in of=f.out bs=4096 seek=$seek
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atf_check -s not-exit:0 -e match:"seek offsets cannot be larger than" \
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dd if=f.in of=f.out bs=4096 seek=-1
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}
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atf_init_test_cases()
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{
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atf_add_test_case max_seek
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atf_add_test_case seek_overflow
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}
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