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| author | Alberto Garcia <berto@igalia.com> | 2017-11-03 16:18:55 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2017-11-14 18:06:25 +0100 |
| commit | ef083f61af65209ab553569903a5396c25e6f2c3 (patch) | |
| tree | a24a5a51c0f8092c604439a5a56253f357871951 /tests/qemu-iotests/060 | |
| parent | 5a45da5ef8f8fa9c10706097b30fc766217a8ebb (diff) | |
| download | qemu-ef083f61af65209ab553569903a5396c25e6f2c3.zip | |
qcow2: Add iotest for an empty refcount table
This patch adds a simple iotest in which we try to write to an image
with an empty refcount table (i.e. with all entries set to 0).
This scenario was already handled by the existing consistency checks,
but we add an explicit test case for completeness.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 7e48b0e2ae1a0a18e0ee303b3045f130feec0474.1509718618.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/060')
| -rwxr-xr-x | tests/qemu-iotests/060 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060 index dc5a517673..66a8fa4aea 100755 --- a/tests/qemu-iotests/060 +++ b/tests/qemu-iotests/060 @@ -243,6 +243,13 @@ poke_file "$TEST_IMG" "$(($l2_offset+8))" "\x80\x00\x00\x00\x00\x06\x2a\x00" $QEMU_IO -c "discard 0 64k" -c "read 64k 64k" "$TEST_IMG" | _filter_qemu_io echo +echo "=== Testing empty refcount table ===" +echo +_make_test_img 64M +poke_file "$TEST_IMG" "$rt_offset" "\x00\x00\x00\x00\x00\x00\x00\x00" +$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io + +echo echo "=== Testing empty refcount table with valid L1 and L2 tables ===" echo _make_test_img 64M |