diff options
| author | Max Reitz <mreitz@redhat.com> | 2013-09-05 10:55:54 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-09-12 10:12:47 +0200 |
| commit | d982919d3897f36d79e215c46e3bc27fd6e27bf8 (patch) | |
| tree | 75d8c1b1c38e7e8f9f6dca1aa326e789bcf9722f | |
| parent | fd9c577b24818e0051e93c4f1e3db7262869f162 (diff) | |
qemu-iotests: New test case in 061
Add one test case for zero cluster expansion on qcow2 version downgrade
in shared L2 tables (i.e., L2 tables with a refcount > 1) and one for
zero expansion on backed clusters in shared L2 tables.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rwxr-xr-x | tests/qemu-iotests/061 | 28 | ||||
| -rw-r--r-- | tests/qemu-iotests/061.out | 27 |
2 files changed, 55 insertions, 0 deletions
diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061 index 86404e6a51..5f04bfa851 100755 --- a/tests/qemu-iotests/061 +++ b/tests/qemu-iotests/061 @@ -146,6 +146,19 @@ _check_test_img $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io echo +echo "=== Testing zero expansion on shared L2 table ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io + +echo echo "=== Testing zero expansion on backed image ===" echo IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M @@ -172,6 +185,21 @@ $QEMU_IMG snapshot -a foo "$TEST_IMG" _check_test_img $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io +echo +echo "=== Testing zero expansion on backed image with shared L2 table ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io +IMGOPTS="compat=1.1,backing_file=$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out index 05bd1d5ff1..d42127fb6f 100644 --- a/tests/qemu-iotests/061.out +++ b/tests/qemu-iotests/061.out @@ -312,6 +312,18 @@ 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 zero expansion on shared L2 table === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +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) +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 zero expansion on backed image === Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 @@ -346,4 +358,19 @@ read 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 65536/65536 bytes at offset 65536 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing zero expansion on backed image with shared L2 table === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base' +wrote 131072/131072 bytes at offset 0 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +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) +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) *** done |