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Re: [PATCH 02/18] iotests: Replace IMGOPTS by _unsupported_imgopts
From: |
Maxim Levitsky |
Subject: |
Re: [PATCH 02/18] iotests: Replace IMGOPTS by _unsupported_imgopts |
Date: |
Sun, 29 Sep 2019 19:31:58 +0300 |
On Fri, 2019-09-27 at 11:42 +0200, Max Reitz wrote:
> Some tests require compat=1.1 and thus set IMGOPTS='compat=1.1'
> globally. That is not how it should be done; instead, they should
> simply set _unsupported_imgopts to compat=0.10 (compat=1.1 is the
> default anyway).
>
> This makes the tests heed user-specified $IMGOPTS. Some do not work
> with all image options, though, so we need to disable them accordingly.
>
> Signed-off-by: Max Reitz <address@hidden>
> ---
> tests/qemu-iotests/036 | 3 +--
> tests/qemu-iotests/060 | 4 ++--
> tests/qemu-iotests/062 | 3 ++-
> tests/qemu-iotests/066 | 3 ++-
> tests/qemu-iotests/068 | 3 ++-
> tests/qemu-iotests/098 | 3 +--
> 6 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/tests/qemu-iotests/036 b/tests/qemu-iotests/036
> index 69d0f9f903..57dda23b02 100755
> --- a/tests/qemu-iotests/036
> +++ b/tests/qemu-iotests/036
> @@ -43,9 +43,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> # This tests qcow2-specific low-level functionality
> _supported_fmt qcow2
> _supported_proto file
> -
> # Only qcow2v3 and later supports feature bits
> -IMGOPTS="compat=1.1"
> +_unsupported_imgopts 'compat=0.10'
>
> echo
> echo === Image with unknown incompatible feature bit ===
> diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
> index b91d8321bb..9c2ef42522 100755
> --- a/tests/qemu-iotests/060
> +++ b/tests/qemu-iotests/060
> @@ -48,6 +48,8 @@ _filter_io_error()
> _supported_fmt qcow2
> _supported_proto file
> _supported_os Linux
> +# These tests only work for compat=1.1 images with refcount_bits=16
> +_unsupported_imgopts 'compat=0.10' 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
>
> rt_offset=65536 # 0x10000 (XXX: just an assumption)
> rb_offset=131072 # 0x20000 (XXX: just an assumption)
> @@ -55,8 +57,6 @@ l1_offset=196608 # 0x30000 (XXX: just an assumption)
> l2_offset=262144 # 0x40000 (XXX: just an assumption)
> l2_offset_after_snapshot=524288 # 0x80000 (XXX: just an assumption)
>
> -IMGOPTS="compat=1.1"
> -
> OPEN_RW="open -o overlap-check=all $TEST_IMG"
> # Overlap checks are done before write operations only, therefore opening an
> # image read-only makes the overlap-check option irrelevant
> diff --git a/tests/qemu-iotests/062 b/tests/qemu-iotests/062
> index d5f818fcce..ac0d2a9a3b 100755
> --- a/tests/qemu-iotests/062
> +++ b/tests/qemu-iotests/062
> @@ -40,8 +40,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> # This tests qocw2-specific low-level functionality
> _supported_fmt qcow2
> _supported_proto generic
> +# We need zero clusters and snapshots
> +_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]'
>
> -IMGOPTS="compat=1.1"
> IMG_SIZE=64M
>
> echo
> diff --git a/tests/qemu-iotests/066 b/tests/qemu-iotests/066
> index 28f8c98412..9a15ba8027 100755
> --- a/tests/qemu-iotests/066
> +++ b/tests/qemu-iotests/066
> @@ -39,9 +39,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> # This tests qocw2-specific low-level functionality
> _supported_fmt qcow2
> _supported_proto generic
> +# Weneed zero clusters and snapshots
Typo
> +_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]'
>
> # Intentionally create an unaligned image
> -IMGOPTS="compat=1.1"
> IMG_SIZE=$((64 * 1024 * 1024 + 512))
>
> echo
> diff --git a/tests/qemu-iotests/068 b/tests/qemu-iotests/068
> index 22f5ca3ba6..65650fca9a 100755
> --- a/tests/qemu-iotests/068
> +++ b/tests/qemu-iotests/068
> @@ -39,8 +39,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> # This tests qocw2-specific low-level functionality
> _supported_fmt qcow2
> _supported_proto generic
> +# Internal snapshots are (currently) impossible with refcount_bits=1
Why currently? 1 bit will only allow to mark a cluser as used/unused which
is not enough for any snapshots?
> +_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]'
>
> -IMGOPTS="compat=1.1"
> IMG_SIZE=128K
>
> case "$QEMU_DEFAULT_MACHINE" in
> diff --git a/tests/qemu-iotests/098 b/tests/qemu-iotests/098
> index 1c1d1c468f..2d68dc7d6c 100755
> --- a/tests/qemu-iotests/098
> +++ b/tests/qemu-iotests/098
> @@ -40,8 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
>
> _supported_fmt qcow2
> _supported_proto file
> -
> -IMGOPTS="compat=1.1"
> +_unsupported_imgopts 'compat=0.10'
Any idea why? I am not familiar with qcow2 well enought to
know but this misses a comment with justification.
>
> for event in l1_update empty_image_prepare reftable_update refblock_alloc; do
>
Best regards,
Maxim Levitsky
- [PATCH 00/18] iotests: Allow ./check -o data_file, Max Reitz, 2019/09/27
- [PATCH 01/18] iotests: Filter refcount_order in 036, Max Reitz, 2019/09/27
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Maxim Levitsky, 2019/09/29
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Max Reitz, 2019/09/30
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Maxim Levitsky, 2019/09/30
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Max Reitz, 2019/09/30
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Maxim Levitsky, 2019/09/30
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Max Reitz, 2019/09/30
- Re: [PATCH 01/18] iotests: Filter refcount_order in 036, Maxim Levitsky, 2019/09/30
[PATCH 02/18] iotests: Replace IMGOPTS by _unsupported_imgopts, Max Reitz, 2019/09/27
- Re: [PATCH 02/18] iotests: Replace IMGOPTS by _unsupported_imgopts,
Maxim Levitsky <=
[PATCH 03/18] iotests: Drop compat=1.1 in 050, Max Reitz, 2019/09/27
[PATCH 04/18] iotests: Let _make_test_img parse its parameters, Max Reitz, 2019/09/27
[PATCH 05/18] iotests: Add -o and --no-opts to _make_test_img, Max Reitz, 2019/09/27
[PATCH 06/18] iotests: Inject space into -ocompat=0.10 in 051, Max Reitz, 2019/09/27