Commit ab53c447 authored by Fam Zheng's avatar Fam Zheng Committed by Stefan Hajnoczi
Browse files

qemu-iotests: Test unaligned sub-block zero write 



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

Signed-off-by: default avatarFam Zheng <famz@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Message-id: 1431522721-3266-4-git-send-email-famz@redhat.com
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 9eeb6dd1

tests/qemu-iotests/033

+13 −0
Original line number Diff line number Diff line
@@ -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

tests/qemu-iotests/033.out

+30 −0
Original line number Diff line number Diff line
@@ -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