[Qemu-devel] [PATCH V6 5/6] qemu-iotests: add test for snapshot in qemu-img convert

[Wenchao Xia <xiawenc@linux.vnet.ibm.com>]

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 tests/qemu-iotests/058     |   19 ++++++++++++++++++-
 tests/qemu-iotests/058.out |   12 ++++++++++++
 2 files changed, 30 insertions(+), 1 deletions(-)

diff --git a/tests/qemu-iotests/058 b/tests/qemu-iotests/058
index 0b48386..19d8a8c 100755
--- a/tests/qemu-iotests/058
+++ b/tests/qemu-iotests/058
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Test export internal snapshot by qemu-nbd.
+# Test export internal snapshot by qemu-nbd, convert it by qemu-img.
 #
 # Copyright (C) 2013 IBM, Inc.
 #
@@ -33,6 +33,8 @@ status=1	# failure is the default!
 nbd_snapshot_port=10850
 nbd_snapshot_img="nbd:127.0.0.1:$nbd_snapshot_port"
 
+converted_image=$TEST_IMG.converted
+
 _export_nbd_snapshot()
 {
     $QEMU_NBD -v -t -b 127.0.0.1 -p $nbd_snapshot_port "$TEST_IMG" -l $1 &
@@ -53,6 +55,7 @@ _cleanup()
         kill $NBD_SNAPSHOT_PID
     fi
     _cleanup_test_img
+    rm -f "$converted_image"
 }
 trap "_cleanup; exit \$status" 0 1 2 3 15
 
@@ -97,6 +100,20 @@ echo "== verifying the exported snapshot with patterns =="
 $QEMU_IO -c 'read -P 0xa 0x1000 0x1000' "$nbd_snapshot_img" | _filter_qemu_io
 $QEMU_IO -c 'read -P 0xb 0x2000 0x1000' "$nbd_snapshot_img" | _filter_qemu_io
 
+$QEMU_IMG convert "$TEST_IMG" -l sn1 -O qcow2 "$converted_image"
+
+echo
+echo "== verifying the converted snapshot with patterns =="
+$QEMU_IO -c 'read -P 0xa 0x1000 0x1000' "$converted_image" | _filter_qemu_io
+$QEMU_IO -c 'read -P 0xb 0x2000 0x1000' "$converted_image" | _filter_qemu_io
+
+$QEMU_IMG convert "$TEST_IMG" -l snapshot.name=sn1 -O qcow2 "$converted_image"
+
+echo
+echo "== verifying the converted snapshot with patterns =="
+$QEMU_IO -c 'read -P 0xa 0x1000 0x1000' "$converted_image" | _filter_qemu_io
+$QEMU_IO -c 'read -P 0xb 0x2000 0x1000' "$converted_image" | _filter_qemu_io
+
 # success, all done
 echo "*** done"
 rm -f $seq.full
diff --git a/tests/qemu-iotests/058.out b/tests/qemu-iotests/058.out
index cc4b8ca..a8381b9 100644
--- a/tests/qemu-iotests/058.out
+++ b/tests/qemu-iotests/058.out
@@ -29,4 +29,16 @@ read 4096/4096 bytes at offset 4096
 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 read 4096/4096 bytes at offset 8192
 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verifying the converted snapshot with patterns ==
+read 4096/4096 bytes at offset 4096
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 8192
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verifying the converted snapshot with patterns ==
+read 4096/4096 bytes at offset 4096
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 8192
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 *** done
-- 
1.7.1