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Re: [Qemu-devel] [PATCH 2/2] qemu-iotests: add multiwrite test cases
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH 2/2] qemu-iotests: add multiwrite test cases |
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Date: |
Tue, 29 Jul 2014 09:11:11 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
On 07/29/2014 06:41 AM, Stefan Hajnoczi wrote:
> This test case covers the basic bdrv_aio_multiwrite() scenarios:
> 1. Single request
> 2. Sequential requests
> 3. Overlapping requests
> 4. Disjoint requests
>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
> +echo
> +echo "== Overlapping requests =="
> +_make_test_img $size
> +$QEMU_IO -c "multiwrite 0 4k ; 1k 2k" "$TEST_IMG" | _filter_qemu_io
> +
This only tests superset overlap:
AAAA
BB
Wouldn't it be good to also test head overlap, tail overlap, and subset
overlap, as in:
AAA
BB
AAA
BB
AA
BBBB
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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