Re: [Qemu-devel] [PATCH v3 2/3] block: qemu-iotests for vhdx, read sample dynamic image

[Kevin Wolf <kwolf@redhat.com>]

Am 25.09.2013 um 14:12 hat Jeff Cody geschrieben:
> This adds the VHDX format to the qemu-iotests format, and adds
> a read test.  The test reads from an existing sample image, that
> was created with Hyper-V under Windwos Server 2012.
> 
> The image file is a 1GB dynamic image, with 32MB blocks.
> 
> The pattern 0xa5 exists from 0MB-33MB (past a block size boundary)
> 
> The pattern 0x96 exists from 33MB-66MB (past another block boundary,
> and leaving a partial blank block)
> 
> From 66MB-1024MB, all reads should return 0.
> 
> Although 1GB dynamic image with 66MB of data, the bzip2'ed image
> file size is only 874 bytes.
> 
> Signed-off-by: Jeff Cody <jcody@redhat.com>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

> diff --git a/tests/qemu-iotests/064.out b/tests/qemu-iotests/064.out
> new file mode 100644
> index 0000000..b9e8e4a
> --- /dev/null
> +++ b/tests/qemu-iotests/064.out
> @@ -0,0 +1,14 @@
> +QA output created by 064
> +
> +=== Verify pattern 0xa5, 0 - 33MB ===
> +read 34603008/34603008 bytes at offset 0
> +33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +
> +=== Verify pattern 0x96, 33M - 66M ===
> +read 34603008/34603008 bytes at offset 34603008
> +33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +
> +=== Verify pattern 0x00, 66M - 1024M ===
> +read 1004535808/1004535808 bytes at offset 69206016
> +958 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +*** done

Doesn't work for me. Am I missing patches that need to be applied first?

064 1s ...        [11:09:58] [11:09:59] - output mismatch (see 064.out.bad)
--- 064.out     2013-09-27 11:00:37.077677734 +0200
+++ 064.out.bad 2013-09-27 11:09:59.704298133 +0200
@@ -1,14 +1,14 @@
 QA output created by 064
 
 === Verify pattern 0xa5, 0 - 33MB ===
-read 34603008/34603008 bytes at offset 0
-33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open device /home/kwolf/source/qemu/tests/qemu-iotests/scratch/iotest-dynamic-1G.vhdx: Could not open '/home/kwolf/source/qemu/tests/qemu-iotests/scratch/iotest-dynamic-1G.vhdx': Operation not supported
+no file open, try 'help open'
 
 === Verify pattern 0x96, 33M - 66M ===
-read 34603008/34603008 bytes at offset 34603008
-33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open device /home/kwolf/source/qemu/tests/qemu-iotests/scratch/iotest-dynamic-1G.vhdx: Could not open '/home/kwolf/source/qemu/tests/qemu-iotests/scratch/iotest-dynamic-1G.vhdx': Operation not supported
+no file open, try 'help open'
 
 === Verify pattern 0x00, 66M - 1024M ===
-read 1004535808/1004535808 bytes at offset 69206016
-958 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open device /home/kwolf/source/qemu/tests/qemu-iotests/scratch/iotest-dynamic-1G.vhdx: Could not open '/home/kwolf/source/qemu/tests/qemu-iotests/scratch/iotest-dynamic-1G.vhdx': Operation not supported
+no file open, try 'help open'
 *** done

Kevin