66 lines
1.4 KiB
Bash
Executable File
66 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) 2016-2018 Oracle and/or its affiliates. All Rights Reserved.
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# Copyright (c) International Business Machines Corp., 2001
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#
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# PURPOSE:
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# Two processes open FLOCK_IDATA file simultaneously
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# each one locks odd and even lines of the file simultaneously
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# and fill them with '0's and '1's. After they find eof, the
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# datafiles are compared.
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TST_SETUP="do_setup"
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TST_TESTFUNC="do_test"
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. nfs_lib.sh
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LUSER=${LUSER:=root}
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do_setup()
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{
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nfs_setup
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tst_res TINFO "creating test files"
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ROD nfs_flock_dgen flock_data 63 16384 0
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ROD nfs_flock_dgen flock_odata 63 16384 1
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[ "$(wc -c flock_data | awk '{print $1}')" -ne 1048576 ] && \
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tst_brk TBROK "could not create 'flock_data'"
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[ "$(wc -c flock_odata | awk '{print $1}')" -ne 1048576 ] && \
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tst_brk TBROK "could not create 'flock_odata'"
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}
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do_test()
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{
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tst_res TINFO "Testing locking"
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ROD cp flock_data flock_idata
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tst_res TINFO "locking 'flock_idata' file and writing data"
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nfs_flock 0 flock_idata &
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local pids=$!
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nfs_flock 1 flock_idata &
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pids="$pids $!"
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tst_res TINFO "waiting for pids: $pids"
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for p in $pids; do
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wait $p
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if [ $? -ne 0 ]; then
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tst_brk TFAIL "nfs_lock process failed"
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else
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tst_res TINFO "$p completed"
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fi
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done
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diff flock_odata flock_idata
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if [ $? -ne 0 ]; then
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tst_res TFAIL "content is different"
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else
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tst_res TPASS "content is the same"
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fi
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}
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tst_run
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