diff mbox series

[v2,10/10] btrfs: test tempfsid with device add, seed, and balance

Message ID bd72599f2b44e4062262421ca52f83c3dedca1c8.1708362842.git.anand.jain@oracle.com (mailing list archive)
State New, archived
Headers show
Series btrfs: functional test cases for tempfsid | expand

Commit Message

Anand Jain Feb. 19, 2024, 7:48 p.m. UTC
Make sure that basic functions such as seeding and device add fail,
while balance runs successfully with tempfsid.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
v2:
 Remove unnecessary function.
 Add clone group
 use $UMOUNT_PROG
 Let _cp_reflink fail on the stdout.

 tests/btrfs/315     | 79 +++++++++++++++++++++++++++++++++++++++++++++
 tests/btrfs/315.out |  9 ++++++
 2 files changed, 88 insertions(+)
 create mode 100755 tests/btrfs/315
 create mode 100644 tests/btrfs/315.out

Comments

Filipe Manana Feb. 20, 2024, 5:05 p.m. UTC | #1
On Mon, Feb 19, 2024 at 7:50 PM Anand Jain <anand.jain@oracle.com> wrote:
>
> Make sure that basic functions such as seeding and device add fail,
> while balance runs successfully with tempfsid.
>
> Signed-off-by: Anand Jain <anand.jain@oracle.com>
> ---
> v2:
>  Remove unnecessary function.
>  Add clone group
>  use $UMOUNT_PROG
>  Let _cp_reflink fail on the stdout.
>
>  tests/btrfs/315     | 79 +++++++++++++++++++++++++++++++++++++++++++++
>  tests/btrfs/315.out |  9 ++++++
>  2 files changed, 88 insertions(+)
>  create mode 100755 tests/btrfs/315
>  create mode 100644 tests/btrfs/315.out
>
> diff --git a/tests/btrfs/315 b/tests/btrfs/315
> new file mode 100755
> index 000000000000..4376c7f1849c
> --- /dev/null
> +++ b/tests/btrfs/315
> @@ -0,0 +1,79 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2024 YOUR NAME HERE.  All Rights Reserved.

Your name here...

> +#
> +# FS QA Test 315
> +#
> +# Verify if the seed and device add to a tempfsid filesystem fails.

And balance too...

> +#
> +. ./common/preamble
> +_begin_fstest auto quick volume seed tempfsid

Missing 'balance' group.

> +
> +_cleanup()
> +{
> +       cd /
> +       $UMOUNT_PROG $tempfsid_mnt 2>/dev/null
> +       rm -r -f $tmp.*
> +       rm -r -f $tempfsid_mnt
> +}
> +
> +. ./common/filter.btrfs
> +
> +_supported_fs btrfs
> +_require_btrfs_sysfs_fsid
> +_require_scratch_dev_pool 3
> +_require_btrfs_fs_feature temp_fsid
> +_require_btrfs_command inspect-internal dump-super
> +_require_btrfs_mkfs_uuid_option

So same as before, these last 2 _require_* are because of the
mkfs_clone() function,
defined at common/btrfs, so they should be in the function and not
spread over every test case that calls it.

> +
> +_scratch_dev_pool_get 3
> +
> +# mount point for the tempfsid device
> +tempfsid_mnt=$TEST_DIR/$seq/tempfsid_mnt
> +
> +seed_device_must_fail()
> +{
> +       echo ---- $FUNCNAME ----
> +
> +       mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
> +
> +       $BTRFS_TUNE_PROG -S 1 ${SCRATCH_DEV}
> +       $BTRFS_TUNE_PROG -S 1 ${SCRATCH_DEV_NAME[1]}
> +
> +       _scratch_mount 2>&1 | _filter_scratch
> +       _mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt} 2>&1 | _filter_test_dir
> +}
> +
> +device_add_must_fail()
> +{
> +       echo ---- $FUNCNAME ----
> +
> +       mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
> +       _scratch_mount
> +       _mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt}
> +
> +       $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \
> +                                                       _filter_xfs_io
> +
> +$BTRFS_UTIL_PROG device add -f ${SCRATCH_DEV_NAME[2]} ${tempfsid_mnt} >> \
> +                       $seqres.full 2>&1 && _fail "Failed to file device add"

Can't we do without the && _fail?
Just call device add and put the expected error message in the golden output.
It's the preferred pattern in fstests in general, and makes everything
shorter and easier to read.

Thanks.

> +
> +       echo Balance must be successful
> +       _run_btrfs_balance_start ${tempfsid_mnt}
> +}
> +
> +mkdir -p $tempfsid_mnt
> +
> +seed_device_must_fail
> +
> +_scratch_unmount
> +_cleanup
> +mkdir -p $tempfsid_mnt
> +
> +device_add_must_fail
> +
> +_scratch_dev_pool_put
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/btrfs/315.out b/tests/btrfs/315.out
> new file mode 100644
> index 000000000000..e882fe41146d
> --- /dev/null
> +++ b/tests/btrfs/315.out
> @@ -0,0 +1,9 @@
> +QA output created by 315
> +---- seed_device_must_fail ----
> +mount: SCRATCH_MNT: WARNING: source write-protected, mounted read-only.
> +mount: TEST_DIR/315/tempfsid_mnt: mount(2) system call failed: File exists.
> +---- device_add_must_fail ----
> +wrote 9000/9000 bytes at offset 0
> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +Balance must be successful
> +Done, had to relocate 3 out of 3 chunks
> --
> 2.39.3
>
Anand Jain Feb. 24, 2024, 11:29 a.m. UTC | #2
On 2/20/24 22:35, Filipe Manana wrote:
> On Mon, Feb 19, 2024 at 7:50 PM Anand Jain <anand.jain@oracle.com> wrote:
>>
>> Make sure that basic functions such as seeding and device add fail,
>> while balance runs successfully with tempfsid.
>>
>> Signed-off-by: Anand Jain <anand.jain@oracle.com>
>> ---
>> v2:
>>   Remove unnecessary function.
>>   Add clone group
>>   use $UMOUNT_PROG
>>   Let _cp_reflink fail on the stdout.
>>
>>   tests/btrfs/315     | 79 +++++++++++++++++++++++++++++++++++++++++++++
>>   tests/btrfs/315.out |  9 ++++++
>>   2 files changed, 88 insertions(+)
>>   create mode 100755 tests/btrfs/315
>>   create mode 100644 tests/btrfs/315.out
>>
>> diff --git a/tests/btrfs/315 b/tests/btrfs/315
>> new file mode 100755
>> index 000000000000..4376c7f1849c
>> --- /dev/null
>> +++ b/tests/btrfs/315
>> @@ -0,0 +1,79 @@
>> +#! /bin/bash
>> +# SPDX-License-Identifier: GPL-2.0
>> +# Copyright (c) 2024 YOUR NAME HERE.  All Rights Reserved.
> 
> Your name here...
> 
>> +#
>> +# FS QA Test 315
>> +#
>> +# Verify if the seed and device add to a tempfsid filesystem fails.
> 
> And balance too...
> 
>> +#
>> +. ./common/preamble
>> +_begin_fstest auto quick volume seed tempfsid
> 
> Missing 'balance' group.
> 

   Now added.

>> +
>> +_cleanup()
>> +{
>> +       cd /
>> +       $UMOUNT_PROG $tempfsid_mnt 2>/dev/null
>> +       rm -r -f $tmp.*
>> +       rm -r -f $tempfsid_mnt
>> +}
>> +
>> +. ./common/filter.btrfs
>> +
>> +_supported_fs btrfs
>> +_require_btrfs_sysfs_fsid
>> +_require_scratch_dev_pool 3
>> +_require_btrfs_fs_feature temp_fsid

>> +_require_btrfs_command inspect-internal dump-super
>> +_require_btrfs_mkfs_uuid_option
> 
> So same as before, these last 2 _require_* are because of the
> mkfs_clone() function,
> defined at common/btrfs, so they should be in the function and not
> spread over every test case that calls it.

The last two _require have now been removed because mkfs_clone()
includes those checks.

>> +
>> +_scratch_dev_pool_get 3
>> +
>> +# mount point for the tempfsid device
>> +tempfsid_mnt=$TEST_DIR/$seq/tempfsid_mnt
>> +
>> +seed_device_must_fail()
>> +{
>> +       echo ---- $FUNCNAME ----
>> +
>> +       mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
>> +
>> +       $BTRFS_TUNE_PROG -S 1 ${SCRATCH_DEV}
>> +       $BTRFS_TUNE_PROG -S 1 ${SCRATCH_DEV_NAME[1]}
>> +
>> +       _scratch_mount 2>&1 | _filter_scratch
>> +       _mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt} 2>&1 | _filter_test_dir
>> +}
>> +
>> +device_add_must_fail()
>> +{
>> +       echo ---- $FUNCNAME ----
>> +
>> +       mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
>> +       _scratch_mount
>> +       _mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt}
>> +
>> +       $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \
>> +                                                       _filter_xfs_io
>> +


>> +$BTRFS_UTIL_PROG device add -f ${SCRATCH_DEV_NAME[2]} ${tempfsid_mnt} >> \
>> +                       $seqres.full 2>&1 && _fail "Failed to file device add"
> 
> Can't we do without the && _fail?
> Just call device add and put the expected error message in the golden output.
> It's the preferred pattern in fstests in general, and makes everything
> shorter and easier to read.


Upon rethinking, it can be done as outlined below, also updated
the golden output accordingly.

$BTRFS_UTIL_PROG device add -f ${SCRATCH_DEV_NAME[2]} ${tempfsid_mnt} 
2>&1 | \
                 grep -v "Performing full device TRIM" | 
_filter_scratch_pool


Thanks.
diff mbox series

Patch

diff --git a/tests/btrfs/315 b/tests/btrfs/315
new file mode 100755
index 000000000000..4376c7f1849c
--- /dev/null
+++ b/tests/btrfs/315
@@ -0,0 +1,79 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2024 YOUR NAME HERE.  All Rights Reserved.
+#
+# FS QA Test 315
+#
+# Verify if the seed and device add to a tempfsid filesystem fails.
+#
+. ./common/preamble
+_begin_fstest auto quick volume seed tempfsid
+
+_cleanup()
+{
+	cd /
+	$UMOUNT_PROG $tempfsid_mnt 2>/dev/null
+	rm -r -f $tmp.*
+	rm -r -f $tempfsid_mnt
+}
+
+. ./common/filter.btrfs
+
+_supported_fs btrfs
+_require_btrfs_sysfs_fsid
+_require_scratch_dev_pool 3
+_require_btrfs_fs_feature temp_fsid
+_require_btrfs_command inspect-internal dump-super
+_require_btrfs_mkfs_uuid_option
+
+_scratch_dev_pool_get 3
+
+# mount point for the tempfsid device
+tempfsid_mnt=$TEST_DIR/$seq/tempfsid_mnt
+
+seed_device_must_fail()
+{
+	echo ---- $FUNCNAME ----
+
+	mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
+
+	$BTRFS_TUNE_PROG -S 1 ${SCRATCH_DEV}
+	$BTRFS_TUNE_PROG -S 1 ${SCRATCH_DEV_NAME[1]}
+
+	_scratch_mount 2>&1 | _filter_scratch
+	_mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt} 2>&1 | _filter_test_dir
+}
+
+device_add_must_fail()
+{
+	echo ---- $FUNCNAME ----
+
+	mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
+	_scratch_mount
+	_mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt}
+
+	$XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \
+							_filter_xfs_io
+
+$BTRFS_UTIL_PROG device add -f ${SCRATCH_DEV_NAME[2]} ${tempfsid_mnt} >> \
+			$seqres.full 2>&1 && _fail "Failed to file device add"
+
+	echo Balance must be successful
+	_run_btrfs_balance_start ${tempfsid_mnt}
+}
+
+mkdir -p $tempfsid_mnt
+
+seed_device_must_fail
+
+_scratch_unmount
+_cleanup
+mkdir -p $tempfsid_mnt
+
+device_add_must_fail
+
+_scratch_dev_pool_put
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/315.out b/tests/btrfs/315.out
new file mode 100644
index 000000000000..e882fe41146d
--- /dev/null
+++ b/tests/btrfs/315.out
@@ -0,0 +1,9 @@ 
+QA output created by 315
+---- seed_device_must_fail ----
+mount: SCRATCH_MNT: WARNING: source write-protected, mounted read-only.
+mount: TEST_DIR/315/tempfsid_mnt: mount(2) system call failed: File exists.
+---- device_add_must_fail ----
+wrote 9000/9000 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Balance must be successful
+Done, had to relocate 3 out of 3 chunks