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ZTS: /dev/null: accept no substitutes

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Instead of writing to "devnull" and rming it later, just
> /dev/null to not have to cleanup later.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Co-authored-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13133
This commit is contained in:
Rich Ercolani 2021-12-16 23:19:22 -05:00 committed by Brian Behlendorf
parent dd899641ee
commit 7eb179be18
15 changed files with 34 additions and 42 deletions
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10
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send-b.ksh
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@ -58,13 +58,13 @@ log_must zfs set "org.openzfs:snapprop=val" "$SENDFS@s1"
# 2. Verify command line options interact with '-b' correctly
typeset opts=("" "p" "Rp" "cew" "nv" "D" "DLPRcenpvw")
for opt in ${opts[@]}; do
log_must eval "zfs send -b$opt $SENDFS@s1 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -b$opt -i $SENDFS@s1 $SENDFS@s2 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -b$opt -I $SENDFS@s1 $SENDFS@s2 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -b$opt $SENDFS@s1 > /dev/null"
log_must eval "zfs send -b$opt -i $SENDFS@s1 $SENDFS@s2 > /dev/null"
log_must eval "zfs send -b$opt -I $SENDFS@s1 $SENDFS@s2 > /dev/null"
done
for opt in ${opts[@]}; do
log_mustnot eval "zfs send -b$opt $SENDFS >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -b$opt $SENDFS#bm >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -b$opt $SENDFS > /dev/null"
log_mustnot eval "zfs send -b$opt $SENDFS#bm > /dev/null"
done
# Do 3..6 in a loop to verify various combination of "zfs send" options

2
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_003_pos.ksh
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@ -61,7 +61,7 @@ log_must zfs snapshot $snap2
typeset -i i=0
while (( i < ${#args[*]} )); do
log_must eval "zfs send -i ${args[i]} >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -i ${args[i]} > /dev/null"
(( i += 1 ))
done

2
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_004_neg.ksh
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@ -95,7 +95,7 @@ log_must zfs snapshot $snap3
typeset -i i=0
while (( i < ${#badargs[*]} ))
do
log_mustnot eval "zfs send ${badargs[i]} >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send ${badargs[i]} > /dev/null"
(( i = i + 1 ))
done

2
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_005_pos.ksh
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@ -61,6 +61,6 @@ log_must zfs snapshot -r $TESTPOOL@snap
log_must zpool export $TESTPOOL
log_must zpool import -o readonly=on $TESTPOOL
log_must eval "zfs send -R $TESTPOOL@snap >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -R $TESTPOOL@snap > /dev/null"
log_pass "'zfs send -R' can send from read-only pools"

10
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_encrypted.ksh
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@ -62,15 +62,15 @@ log_must eval "echo $passphrase1 | zfs create -o encryption=on" \
log_must zfs snapshot -r $snap
log_must eval "zfs send $snap >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -p $snap >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -R $snap >$TEST_BASE_DIR/devnull"
log_must eval "zfs send $snap > /dev/null"
log_mustnot eval "zfs send -p $snap > /dev/null"
log_mustnot eval "zfs send -R $snap > /dev/null"
log_must zfs unmount $TESTPOOL/$TESTFS1
log_must zfs unload-key $TESTPOOL/$TESTFS1
log_mustnot eval "zfs send $snap >$TEST_BASE_DIR/devnull"
log_must eval "zfs send $TESTPOOL/$TESTFS1/child@snap >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send $snap > /dev/null"
log_must eval "zfs send $TESTPOOL/$TESTFS1/child@snap > /dev/null"
log_pass "ZFS performs unencrypted sends of encrypted datasets, unless the" \
"'-p' or '-R' options are specified"

2
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_encrypted_unloaded.ksh
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@ -53,7 +53,7 @@ log_must eval "echo $passphrase | zfs create -o encryption=on" \
log_must zfs snapshot $snap
log_must zfs unmount $TESTPOOL/$TESTFS1
log_must zfs unload-key $TESTPOOL/$TESTFS1
log_mustnot eval "zfs send $snap >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send $snap > /dev/null"
log_pass "ZFS does not perform unencrypted sends from encrypted datasets" \
"with unloaded keys."

14
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_raw.ksh
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@ -57,21 +57,21 @@ log_must eval "echo $passphrase | zfs create -o encryption=on" \
log_must zfs snapshot $snap
log_must zfs snapshot $snap1
log_must eval "zfs send -w $snap >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -w $snap1 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -w $snap > /dev/null"
log_must eval "zfs send -w $snap1 > /dev/null"
log_note "Verify ZFS can perform raw sends with properties"
log_must eval "zfs send -wp $snap >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -wp $snap1 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -wp $snap > /dev/null"
log_must eval "zfs send -wp $snap1 > /dev/null"
log_note "Verify ZFS can perform raw replication sends"
log_must eval "zfs send -wR $snap >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -wR $snap1 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -wR $snap > /dev/null"
log_must eval "zfs send -wR $snap1 > /dev/null"
log_note "Verify ZFS can perform a raw send of an encrypted datasets with" \
"its key unloaded"
log_must zfs unmount $TESTPOOL/$TESTFS1
log_must zfs unload-key $TESTPOOL/$TESTFS1
log_must eval "zfs send -w $snap1 >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -w $snap1 > /dev/null"
log_pass "ZFS performs raw sends of datasets"

5
tests/zfs-tests/tests/functional/cli_root/zfs_send/zfs_send_skip_missing.ksh
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@ -49,7 +49,6 @@ function cleanup
datasetexists $PARENT && destroy_dataset $PARENT -rf
[[ -e $WARNF ]] && log_must rm -f $WARNF
rm -f $TEST_BASE_DIR/devnull
}
log_assert "Verify 'zfs send -Rs' works as expected."
@ -66,12 +65,12 @@ log_note "Verify 'zfs send -R' fails to generate replication stream"\
log_must zfs create $PARENT
log_must zfs create $CHILD
log_must zfs snapshot $SNAP
log_mustnot eval "zfs send -R $SNAP >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -R $SNAP > /dev/null"
log_note "Verify 'zfs send -Rs' warns about missing snapshots, "\
"but still succeeds"
log_must eval "zfs send -Rs $SNAP 2> $WARNF >$TEST_BASE_DIR/devnull"
log_must eval "zfs send -Rs $SNAP 2> $WARNF > /dev/null"
log_must eval "[[ -s $WARNF ]]"
log_pass "Verify 'zfs send -Rs' works as expected."

2
tests/zfs-tests/tests/functional/deadman/deadman_ratelimit.ksh
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@ -64,7 +64,7 @@ log_must file_write -b 1048576 -c 8 -o create -d 0 -f $mntpnt/file
log_must zpool export $TESTPOOL
log_must zpool import $TESTPOOL
log_must zinject -d $DISK1 -D 5:1 $TESTPOOL
log_must dd if=$mntpnt/file of=$TEST_BASE_DIR/devnull oflag=sync
log_must dd if=$mntpnt/file of=/dev/null oflag=sync
events=$(zpool events $TESTPOOL | grep -c ereport.fs.zfs.deadman)
log_note "events=$events"

8
tests/zfs-tests/tests/functional/redacted_send/redacted_negative.ksh
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@ -45,11 +45,11 @@ log_must zfs snapshot $clone2@snap
# Incompatible flags
log_must zfs redact $sendfs@snap2 book $clone1@snap
log_mustnot eval "zfs send -R --redact book $sendfs@snap2 >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -R --redact book $sendfs@snap2 > /dev/null"
typeset arg
for arg in "$sendfs" "$clone1#book"; do
log_mustnot eval "zfs send --redact book $arg >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send --redact book $arg > /dev/null"
done
# Bad redaction list arguments
@ -58,7 +58,7 @@ log_mustnot zfs redact $sendfs@snap1 book
log_mustnot zfs redact $sendfs#book1 book4 $clone1
log_mustnot zfs redact $sendfs@snap1 book snap2 snap3
log_mustnot zfs redact $sendfs@snap1 book @snap2 @snap3
log_mustnot eval "zfs send --redact $sendfs#book $sendfs@snap >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send --redact $sendfs#book $sendfs@snap > /dev/null"
# Redaction snapshots not a descendant of tosnap
log_mustnot zfs redact $sendfs@snap2 book $sendfs@snap2
@ -66,7 +66,7 @@ log_must zfs redact $sendfs@snap2 book2 $clone1@snap $clone2@snap
log_must eval "zfs send --redact book2 $sendfs@snap2 >$stream"
log_must zfs redact $sendfs@snap2 book3 $clone1@snap $clone2@snap
log_must eval "zfs send -i $sendfs@snap1 --redact book3 $sendfs@snap2 \
>$TEST_BASE_DIR/devnull"
> /dev/null"
log_mustnot zfs redact $sendfs@snap3 $sendfs@snap3 $clone1@snap
# Full redacted sends of redacted datasets are not allowed.

2
tests/zfs-tests/tests/functional/redacted_send/redacted_resume.ksh
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@ -81,7 +81,7 @@ log_must eval "zfs send --redact book1 $sendfs@snap >$stream"
dd if=$stream bs=64k count=1 | log_mustnot zfs receive -s $recvfs
[[ "-" = $(get_prop receive_resume_token $recvfs) ]] && \
log_fail "Receive token not found."
log_mustnot eval "zfs send --saved --redact book1 $recvfs >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send --saved --redact book1 $recvfs > /dev/null"
log_must zfs recv -A $recvfs
log_must datasetnonexists $recvfs

2
tests/zfs-tests/tests/functional/removal/removal_with_send.ksh
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@ -28,7 +28,7 @@ function callback
{
create_snapshot $TESTPOOL/$TESTFS $TESTSNAP
log_must ksh -c \
"zfs send $TESTPOOL/$TESTFS@$TESTSNAP >$TEST_BASE_DIR/devnull"
"zfs send $TESTPOOL/$TESTFS@$TESTSNAP > /dev/null"
return 0
}

11
tests/zfs-tests/tests/functional/rsend/rsend_016_neg.ksh
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@ -30,16 +30,9 @@
verify_runnable "both"
function cleanup
{
rm -f $TEST_BASE_DIR/devnull
}
log_onexit cleanup
log_mustnot eval "zfs send -i \#bla $POOl/$FS@final > $TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -i \#bla $POOl/$FS@final > /dev/null"
log_must eval "zfs send -R -i snapA $POOL/vol@snapA 2>&1 " \
"> $TEST_BASE_DIR/devnull | grep -q WARNING"
"> /dev/null | grep -q WARNING"
log_pass "Ensure that error conditions cause appropriate failures."

2
tests/zfs-tests/tests/functional/rsend/send_invalid.ksh
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@ -44,7 +44,7 @@ log_must zfs snap $testfs@snap0
log_must zfs snap $testfs@snap1
# Test bad send with the CLI
log_mustnot eval "zfs send -i $testfs@snap1 $testfs@snap0 >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send -i $testfs@snap1 $testfs@snap0 > /dev/null"
# Test bad send with libzfs/libzfs_core
log_must badsend $testfs@snap0 $testfs@snap1

2
tests/zfs-tests/tests/functional/rsend/send_partial_dataset.ksh
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@ -103,7 +103,7 @@ set -A badargs \
while (( i < ${#badargs[*]} ))
do
log_mustnot eval "zfs send --saved ${badargs[i]} >$TEST_BASE_DIR/devnull"
log_mustnot eval "zfs send --saved ${badargs[i]} > /dev/null"
(( i = i + 1 ))
done