02.10.2019 17:22, Andrey Shinkevich wrote: > Add the test case to the iotest #214 that checks possibility of writing > compressed data to more than one cluster. > > Signed-off-by: Andrey Shinkevich <andrey.shinkev...@virtuozzo.com> > --- > tests/qemu-iotests/214 | 9 +++++++++ > tests/qemu-iotests/214.out | 6 ++++++ > 2 files changed, 15 insertions(+) > > diff --git a/tests/qemu-iotests/214 b/tests/qemu-iotests/214 > index 21ec8a2..5f437e4 100755 > --- a/tests/qemu-iotests/214 > +++ b/tests/qemu-iotests/214 > @@ -89,6 +89,15 @@ _check_test_img -r all > $QEMU_IO -c "read -P 0x11 0 4M" "$TEST_IMG" 2>&1 | _filter_qemu_io | > _filter_testdir > $QEMU_IO -c "read -P 0x22 4M 4M" "$TEST_IMG" 2>&1 | _filter_qemu_io | > _filter_testdir > > +echo > +echo "=== Write compressed data to multiple clusters ===" > +echo > +# Create an empty image and fill three and half clusters with compressed > data.
Hmm, but we support only aligned to cluster writes, isn't it? With the only exception for last cluster of the image? > +_make_test_img 2M -o cluster_size=0x10000 > +data_size=3*0x10000+0x8000 data_size is unused. > +$QEMU_IO -c "write -c -P 0x11 0 256k" "$TEST_IMG" \ > + 2>&1 | _filter_qemu_io | _filter_testdir > + will be good to check img and print qemu img map (or something like this) to see these compressed clusters. > # success, all done > echo '*** done' > rm -f $seq.full > diff --git a/tests/qemu-iotests/214.out b/tests/qemu-iotests/214.out > index 0fcd8dc..2b908f6 100644 > --- a/tests/qemu-iotests/214.out > +++ b/tests/qemu-iotests/214.out > @@ -32,4 +32,10 @@ read 4194304/4194304 bytes at offset 0 > 4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > read 4194304/4194304 bytes at offset 4194304 > 4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > + > +=== Write compressed data to multiple clusters === > + > +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2097152 > +wrote 262144/262144 bytes at offset 0 > +256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > *** done > -- Best regards, Vladimir
