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Re: [PATCH 1/3] iotests: Provide a function for checking the creation of
From: |
Alex Bennée |
Subject: |
Re: [PATCH 1/3] iotests: Provide a function for checking the creation of huge files |
Date: |
Tue, 03 Dec 2019 10:09:44 +0000 |
User-agent: |
mu4e 1.3.5; emacs 27.0.50 |
Thomas Huth <address@hidden> writes:
> Some tests create huge (but sparse) files, and to be able to run those
> tests in certain limited environments (like CI containers), we have to
> check for the possibility to create such files first. Thus let's introduce
> a common function to check for large files, and replace the already
> existing checks in the iotests 005 and 220 with this function.
>
> Signed-off-by: Thomas Huth <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
> ---
> tests/qemu-iotests/005 | 5 +----
> tests/qemu-iotests/220 | 6 ++----
> tests/qemu-iotests/common.rc | 10 ++++++++++
> 3 files changed, 13 insertions(+), 8 deletions(-)
>
> diff --git a/tests/qemu-iotests/005 b/tests/qemu-iotests/005
> index 58442762fe..b6d03ac37d 100755
> --- a/tests/qemu-iotests/005
> +++ b/tests/qemu-iotests/005
> @@ -59,10 +59,7 @@ fi
> # Sanity check: For raw, we require a file system that permits the creation
> # of a HUGE (but very sparse) file. Check we can create it before continuing.
> if [ "$IMGFMT" = "raw" ]; then
> - if ! truncate --size=5T "$TEST_IMG"; then
> - _notrun "file system on $TEST_DIR does not support large enough
> files"
> - fi
> - rm "$TEST_IMG"
> + _require_large_file 5T
> fi
>
> echo
> diff --git a/tests/qemu-iotests/220 b/tests/qemu-iotests/220
> index 2d62c5dcac..15159270d3 100755
> --- a/tests/qemu-iotests/220
> +++ b/tests/qemu-iotests/220
> @@ -42,10 +42,8 @@ echo "== Creating huge file =="
>
> # Sanity check: We require a file system that permits the creation
> # of a HUGE (but very sparse) file. tmpfs works, ext4 does not.
> -if ! truncate --size=513T "$TEST_IMG"; then
> - _notrun "file system on $TEST_DIR does not support large enough files"
> -fi
> -rm "$TEST_IMG"
> +_require_large_file 513T
> +
> IMGOPTS='cluster_size=2M,refcount_bits=1' _make_test_img 513T
>
> echo "== Populating refcounts =="
> diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
> index 38e949cf69..91c0217e59 100644
> --- a/tests/qemu-iotests/common.rc
> +++ b/tests/qemu-iotests/common.rc
> @@ -657,5 +657,15 @@ _require_devices()
> done
> }
>
> +# Check that we have a file system that allows huge (but very sparse) files
> +#
> +_require_large_file()
> +{
> + if ! truncate --size="$1" "$TEST_IMG"; then
> + _notrun "file system on $TEST_DIR does not support large enough
> files"
> + fi
> + rm "$TEST_IMG"
> +}
> +
> # make sure this script returns success
> true
--
Alex Bennée
- [PATCH 0/3] iotests: Check for the possibility to create large files, Thomas Huth, 2019/12/02
- [PATCH 2/3] iotests: Skip test 060 if it is not possible to create large files, Thomas Huth, 2019/12/02
- [PATCH 1/3] iotests: Provide a function for checking the creation of huge files, Thomas Huth, 2019/12/02
- Re: [PATCH 1/3] iotests: Provide a function for checking the creation of huge files,
Alex Bennée <=
- [PATCH 3/3] iotests: Skip test 079 if it is not possible to create large files, Thomas Huth, 2019/12/02
- Re: [PATCH 0/3] iotests: Check for the possibility to create large files, Alex Bennée, 2019/12/03
- Re: [PATCH 0/3] iotests: Check for the possibility to create large files, Kevin Wolf, 2019/12/09