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ZTS: Improve cleanup in zpool tests

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* Restore original kern.corefile value after the test.
* Don't leave behind a frozen pool.
* Clean up leftover vdev files.
* Make zpool_002_pos and zpool_003_pos consistent in their handling of
core files while here.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11694
This commit is contained in:
Ryan Moeller 2021-03-07 12:41:01 -05:00 committed by GitHub
parent ecc277cff7
commit b30cd70599
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 43 additions and 33 deletions
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37
tests/zfs-tests/tests/functional/cli_root/zpool/zpool_002_pos.ksh
View File

@ -47,31 +47,32 @@ function cleanup
{
unset ZFS_ABORT
if [[ -d $corepath ]]; then
rm -rf $corepath
if is_freebsd && [ -n "$old_corefile" ]; then
sysctl kern.corefile=$old_corefile
fi
if poolexists $pool; then
log_must zpool destroy -f $pool
fi
# Clean up the pool created if we failed to abort.
poolexists $pool && destroy_pool $pool
rm -rf $corepath $vdev1 $vdev2 $vdev3
}
log_assert "With ZFS_ABORT set, all zpool commands can abort and generate a core file."
log_onexit cleanup
#preparation work for testing
corepath=$TESTDIR/core
corefile=$corepath/zpool.core
if [[ -d $corepath ]]; then
rm -rf $corepath
log_must rm -rf $corepath
fi
mkdir $corepath
log_must mkdir $corepath
pool=pool.$$
vdev1=$TESTDIR/file1
vdev2=$TESTDIR/file2
vdev3=$TESTDIR/file3
for vdev in $vdev1 $vdev2 $vdev3; do
mkfile $MINVDEVSIZE $vdev
log_must mkfile $MINVDEVSIZE $vdev
done
set -A cmds "create $pool mirror $vdev1 $vdev2" "list $pool" "iostat $pool" \
@ -86,27 +87,25 @@ set -A badparams "" "create" "destroy" "add" "remove" "list *" "iostat" "status"
"import" "export" "upgrade" "history -?" "get" "set"
if is_linux; then
ulimit -c unlimited
echo "$corepath/core.zpool" >/proc/sys/kernel/core_pattern
echo $corefile >/proc/sys/kernel/core_pattern
echo 0 >/proc/sys/kernel/core_uses_pid
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0"
elif is_freebsd; then
ulimit -c unlimited
log_must sysctl kern.corefile=$corepath/core.zpool
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0"
else
coreadm -p ${corepath}/core.%f
old_corefile=$(sysctl -n kern.corefile)
log_must sysctl kern.corefile=$corefile
fi
ulimit -c unlimited
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0"
export ZFS_ABORT=yes
for subcmd in "${cmds[@]}" "${badparams[@]}"; do
corefile=${corepath}/core.zpool
zpool $subcmd >/dev/null 2>&1
if [[ ! -e $corefile ]]; then
log_fail "zpool $subcmd cannot generate core file with ZFS_ABORT set."
log_fail "zpool $subcmd cannot generate core file with ZFS_ABORT set."
fi
rm -f $corefile
done
unset ZFS_ABORT
log_pass "With ZFS_ABORT set, zpool command can abort and generate core file as expected."

39
tests/zfs-tests/tests/functional/cli_root/zpool/zpool_003_pos.ksh
View File

@ -44,9 +44,17 @@
function cleanup
{
unset ZFS_ABORT
if is_freebsd && [ -n "$old_corefile" ]; then
sysctl kern.corefile=$old_corefile
fi
rm -rf $corepath
# Don't leave the pool frozen.
destroy_pool $TESTPOOL
default_mirror_setup $DISKS
}
verify_runnable "both"
@ -54,7 +62,14 @@ verify_runnable "both"
log_assert "Debugging features of zpool should succeed."
log_onexit cleanup
log_must zpool -? > /dev/null 2>&1
corepath=$TESTDIR/core
corefile=$corepath/zpool.core
if [[ -d $corepath ]]; then
log_must rm -rf $corepath
fi
log_must mkdir $corepath
log_must eval "zpool -? >/dev/null 2>&1"
if is_global_zone ; then
log_must zpool freeze $TESTPOOL
@ -65,26 +80,22 @@ fi
log_mustnot zpool freeze fakepool
# Remove corefile possibly left by previous failing run of this test.
[[ -f core ]] && log_must rm -f core
if is_linux; then
ulimit -c unlimited
echo "core" >/proc/sys/kernel/core_pattern
echo $corefile >/proc/sys/kernel/core_pattern
echo 0 >/proc/sys/kernel/core_uses_pid
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0"
elif is_freebsd; then
ulimit -c unlimited
old_corefile=$(sysctl -n kern.corefile)
log_must sysctl kern.corefile=core
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0"
log_must sysctl kern.corefile=$corefile
fi
ulimit -c unlimited
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0"
export ZFS_ABORT=yes
zpool >/dev/null 2>&1
ZFS_ABORT=1; export ZFS_ABORT
zpool > /dev/null 2>&1
unset ZFS_ABORT
[[ -f core ]] || log_fail "zpool did not dump core by request."
[[ -f core ]] && log_must rm -f core
[[ -f $corefile ]] || log_fail "zpool did not dump core by request."
log_pass "Debugging features of zpool succeed."