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qemu-iotests: Preallocated zero clusters in 061

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Add a test case for zero cluster expansion on an image completely filled
with preallocated zero clusters to test 061.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2013-09-25 12:07:23 +02:00 committed by Kevin Wolf
parent e390cf5a97
commit fd9e03e606
2 changed files with 20 additions and 0 deletions
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9
tests/qemu-iotests/061
View File

@ -200,6 +200,15 @@ $QEMU_IMG snapshot -a foo "$TEST_IMG"
_check_test_img
$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
echo
echo "=== Testing preallocated zero expansion on full image ==="
echo
IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M
$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io
$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
_check_test_img
$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io
# success, all done
echo "*** done"
rm -f $seq.full

11
tests/qemu-iotests/061.out
View File

@ -373,4 +373,15 @@ read 131072/131072 bytes at offset 0
No errors were found on the image.
read 131072/131072 bytes at offset 0
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
=== Testing preallocated zero expansion on full image ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
wrote 67108864/67108864 bytes at offset 0
64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 67108864/67108864 bytes at offset 0
64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
No errors were found on the image.
read 67108864/67108864 bytes at offset 0
64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done