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qemu-iotests: Test unaligned sub-block zero write

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Test zero write in byte range 512~1024 for 4k alignment.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1431522721-3266-4-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Fam Zheng 2015-05-13 13:12:01 +00:00 committed by Stefan Hajnoczi
parent 9eeb6dd1b2
commit ab53c44718
2 changed files with 43 additions and 0 deletions
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13
tests/qemu-iotests/033
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@ -78,6 +78,19 @@ for align in 512 4k; do
echo
echo "== verifying patterns (2) =="
do_test $align "read -P 0x0 0x400 0x20000" "$TEST_IMG" | _filter_qemu_io
echo
echo "== rewriting unaligned zeroes =="
do_test $align "write -P 0xb 0x0 0x1000" "$TEST_IMG" | _filter_qemu_io
do_test $align "write -z 0x200 0x200" "$TEST_IMG" | _filter_qemu_io
echo
echo "== verifying patterns (3) =="
do_test $align "read -P 0xb 0x0 0x200" "$TEST_IMG" | _filter_qemu_io
do_test $align "read -P 0x0 0x200 0x200" "$TEST_IMG" | _filter_qemu_io
do_test $align "read -P 0xb 0x400 0xc00" "$TEST_IMG" | _filter_qemu_io
echo
done
# success, all done

30
tests/qemu-iotests/033.out
View File

@ -27,6 +27,21 @@ wrote 65536/65536 bytes at offset 65536
read 131072/131072 bytes at offset 1024
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== rewriting unaligned zeroes ==
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== verifying patterns (3) ==
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 3072/3072 bytes at offset 1024
3 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== preparing image ==
wrote 1024/1024 bytes at offset 512
1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
@ -52,4 +67,19 @@ wrote 65536/65536 bytes at offset 65536
== verifying patterns (2) ==
read 131072/131072 bytes at offset 1024
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== rewriting unaligned zeroes ==
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== verifying patterns (3) ==
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 512
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 3072/3072 bytes at offset 1024
3 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done