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[Qemu-devel] [PULL 24/30] qemu-iotests: Preallocated zero clusters in 06
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 24/30] qemu-iotests: Preallocated zero clusters in 061 |
Date: |
Fri, 27 Sep 2013 17:39:24 +0200 |
From: Max Reitz <address@hidden>
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 <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
tests/qemu-iotests/061 | 9 +++++++++
tests/qemu-iotests/061.out | 11 +++++++++++
2 files changed, 20 insertions(+)
diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061
index 5f04bfa..fa9319d 100755
--- a/tests/qemu-iotests/061
+++ b/tests/qemu-iotests/061
@@ -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
diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
index d42127f..4027e00 100644
--- a/tests/qemu-iotests/061.out
+++ b/tests/qemu-iotests/061.out
@@ -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
--
1.8.1.4
- [Qemu-devel] [PULL 18/30] qcow2: Assert against currently impossible overflow, (continued)
- [Qemu-devel] [PULL 18/30] qcow2: Assert against currently impossible overflow, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 16/30] block: qcow2 - used QEMU_PACKED for on-disk structures, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 19/30] block: use DIV_ROUND_UP in bdrv_co_do_readv, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 21/30] qemu-iotests: Add basic ability to use binary sample images, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 22/30] qemu-iotests: Quote $TEST_IMG* and $TEST_DIR usage, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 26/30] qcow2: Always use error path in l2_allocate, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 28/30] qcow2: count_contiguous_clusters and compression, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 27/30] qcow2: Free only newly allocated clusters on error, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 29/30] qcow2: COMPRESSED on count_contiguous_clusters, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 30/30] qcow2: Remove useless count_contiguous_clusters() parameter, Kevin Wolf, 2013/09/27
- [Qemu-devel] [PULL 24/30] qemu-iotests: Preallocated zero clusters in 061,
Kevin Wolf <=
- [Qemu-devel] [PULL 25/30] qcow2: Don't put invalid L2 table into cache, Kevin Wolf, 2013/09/27