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# This file is sourced by init.sh, *before* its initialization.
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# This goes hand in hand with the "exec 9>&2;" in tests/Makefile.am's
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# TESTS_ENVIRONMENT definition.
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# For repeatability, reset the environment to known value.
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export PARTED_SUPPRESS_FILE_SYSTEM_MANIPULATION_WARNING=1
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# Protect ourselves from common misconfiguration to export
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# CDPATH into the environment
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# Suppress readline initialization garbage.
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sector_size_=${PARTED_SECTOR_SIZE:-512}
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require_512_byte_sector_size_()
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test $sector_size_ = 512 || skip_ 'FS test with sector size != 512'
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# Having an unsearchable directory in PATH causes execve to fail with EACCES
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# when applied to an unresolvable program name, contrary to the desired ENOENT.
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# Avoid the problem by rewriting PATH to exclude unsearchable directories.
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# Also, if PATH lacks /sbin and/or /usr/sbin, append it/them.
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# FIXME: remove double quotes around $IFS when all tests use init.sh.
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# They constitute a work-around for a bug in FreeBSD 8.1's /bin/sh.
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local saved_IFS="$IFS"
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test -z "$d" && d1=. || d1=$d
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if ls -d "$d1/." > /dev/null 2>&1; then
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new_path="$new_path$colon$d"
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for d in /sbin /usr/sbin ; do
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*) new_path="$new_path:$d" ;;
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require_udevadm_settle_()
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udevadm --help > /dev/null \
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|| skip_ 'udevadm command is required for this test'
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require_perl_digest_crc_()
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t=$(perl -le 'use Digest::CRC qw(crc32); print crc32("123")') \
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&& test $t = 2286445522 && ok=1
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|| skip_ "this test requires Perl's Digest::CRC module"
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# We need two cleanup functions. One, cleanup_final_, is sometimes
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# used (transparently) via t-local.sh's modprobe/rmmod code.
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# The other is used e.g., to unmount.
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cleanup_final_() { :; }
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cleanup_() { cleanup_fn_; cleanup_final_; }
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# Use this for a test that requires an actual hardware device, e.g., a real
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# disk, a USB key, or a CD-RW. The envvars $DEVICE_TO_ERASE and
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# $DEVICE_TO_ERASE_SIZE must be set properly. Otherwise, skip the test.
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# Skip quietly if both envvars are not specified.
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test -n "$DEVICE_TO_ERASE" && test -n "$DEVICE_TO_ERASE_SIZE" \
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|| skip_ 'This test requires an erasable device and you have not properly' \
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'set the $DEVICE_TO_ERASE and $DEVICE_TO_ERASE_SIZE envvars.'
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# Since testing a drive with parted destroys all data on that drive,
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# we have rather draconian safety requirements that should help avoid
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# accidents. If $dev_ is the name of the device,
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# - running "parted -s $dev_ print" must succeed, and
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# - its output must include a line matching /^Disk $dev_: $DEV_SIZE$/
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# - Neither $dev_ nor any $dev_[0-9]* may be mounted.
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dev_=$DEVICE_TO_ERASE
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sz=$DEVICE_TO_ERASE_SIZE
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parted_output=$(parted -s $dev_ print) || fail_ "no such device: $dev_"
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parted -s $dev_ print|grep "^Disk $dev_: $sz$" \
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> /dev/null || fail_ "actual device size is not $sz"
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# Try to see if $dev_ or any of its partitions is mounted.
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# This is not reliable. FIXME: find a better way.
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# Maybe expose parted's own test for whether a disk is in use.
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# The following assume that $dev_ is canonicalized, e.g., that $dev_
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# contains no "//" or "/./" components.
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# Prefer df --local, if it works, so we don't waste time
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# enumerating lots of automounted file systems.
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( df --local / > /dev/null 2>&1 ) && df='df --local' || df=df
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$df | grep "^$dev_" && fail_ "$dev_ is already mounted"
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$df | grep "^$dev_[0-9]" && fail_ "a partition of $dev_ is already mounted"
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# At least Fedora 16 (kernel 3.1.6-1.fc16.x86_64) fails this test.
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require_partitionable_loop_device_()
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case $(cat /sys/devices/virtual/block/$(basename $1)/ext_range) in
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0|1) skip_ your system does not support loop partitioning;;
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. "$abs_top_srcdir/tests/t-lib-helpers.sh"
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. "$abs_top_srcdir/tests/t-local.sh"
added
removed
tests/init.cfg
