22 files changed, 658 insertions, 72 deletions
diff --git a/tests/qemu-iotests/.gitignore b/tests/qemu-iotests/.gitignore
index 62b4002995..0541f80daa 100644
--- a/tests/qemu-iotests/.gitignore
+++ b/tests/qemu-iotests/.gitignore
@@ -2,6 +2,7 @@ check.log
 check.time
 *.out.bad
 *.notrun
+socket_scm_helper
 
 # ignore everything in the scratch directory
 scratch/
diff --git a/tests/qemu-iotests/026.out b/tests/qemu-iotests/026.out
index 0764389f8e..15045799a2 100644
--- a/tests/qemu-iotests/026.out
+++ b/tests/qemu-iotests/026.out
@@ -5,16 +5,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l1_update; errno: 5; imm: off; once: on; write 
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 5; imm: off; once: on; write -b
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 5; imm: off; once: off; write 
@@ -33,16 +29,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l1_update; errno: 28; imm: off; once: on; write 
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 28; imm: off; once: on; write -b
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 28; imm: off; once: off; write 
@@ -181,16 +173,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l2_alloc.write; errno: 5; imm: off; once: on; write 
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 5; imm: off; once: on; write -b
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 5; imm: off; once: off; write 
@@ -207,16 +195,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l2_alloc.write; errno: 28; imm: off; once: on; write 
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 28; imm: off; once: on; write -b
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 28; imm: off; once: off; write 
diff --git a/tests/qemu-iotests/026.out.nocache b/tests/qemu-iotests/026.out.nocache
index 33bad0d6ae..c9d242e9ec 100644
--- a/tests/qemu-iotests/026.out.nocache
+++ b/tests/qemu-iotests/026.out.nocache
@@ -5,16 +5,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l1_update; errno: 5; imm: off; once: on; write 
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 5; imm: off; once: on; write -b
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 5; imm: off; once: off; write 
@@ -33,16 +29,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l1_update; errno: 28; imm: off; once: on; write 
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 28; imm: off; once: on; write -b
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l1_update; errno: 28; imm: off; once: off; write 
@@ -189,16 +181,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l2_alloc.write; errno: 5; imm: off; once: on; write 
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 5; imm: off; once: on; write -b
 write failed: Input/output error
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 5; imm: off; once: off; write 
@@ -215,16 +203,12 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 
 Event: l2_alloc.write; errno: 28; imm: off; once: on; write 
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 28; imm: off; once: on; write -b
 write failed: No space left on device
-
-1 leaked clusters were found on the image.
-This means waste of disk space, but no harm to data.
+No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 
 
 Event: l2_alloc.write; errno: 28; imm: off; once: off; write 
diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
index 04bb236655..2839e32807 100644
--- a/tests/qemu-iotests/051.out
+++ b/tests/qemu-iotests/051.out
@@ -139,7 +139,10 @@ QEMU X.Y.Z monitor - type 'help' for more information
 (qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on
-QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on: read-only not supported by this bus type
+QEMU X.Y.Z monitor - type 'help' for more information
+(qemu) QEMU_PROG: Can't use a read-only drive
+QEMU_PROG: Device initialization failed.
+QEMU_PROG: Initialization of device ide-hd failed
 
 Testing: -drive file=TEST_DIR/t.qcow2,if=virtio,readonly=on
 QEMU X.Y.Z monitor - type 'help' for more information
@@ -223,6 +226,6 @@ Testing: -drive file=foo:bar
 QEMU_PROG: -drive file=foo:bar: could not open disk image foo:bar: Unknown protocol
 
 Testing: -drive file.filename=foo:bar
-QEMU_PROG: -drive file.filename=foo:bar: could not open disk image ide0-hd0: Could not open 'foo:bar': No such file or directory
+QEMU_PROG: -drive file.filename=foo:bar: could not open disk image ide0-hd0: Could not open file: No such file or directory
 
 *** done
diff --git a/tests/qemu-iotests/059 b/tests/qemu-iotests/059
index dd6addfaab..b81c575d94 100755
--- a/tests/qemu-iotests/059
+++ b/tests/qemu-iotests/059
@@ -47,30 +47,34 @@ capacity_offset=16
 granularity_offset=20
 grain_table_size_offset=44
 
-echo "=== Testing invalid granularity ==="
 echo
+echo "=== Testing invalid granularity ==="
 _make_test_img 64M
 poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff"
 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
 
-echo "=== Testing too big L2 table size ==="
 echo
+echo "=== Testing too big L2 table size ==="
 _make_test_img 64M
 poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff"
 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
 
-echo "=== Testing too big L1 table size ==="
 echo
+echo "=== Testing too big L1 table size ==="
 _make_test_img 64M
 poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff"
 poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00"
 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
 
-echo "=== Testing monolithicFlat creation and opening ==="
 echo
+echo "=== Testing monolithicFlat creation and opening ==="
 IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
 $QEMU_IMG info $TEST_IMG | _filter_testdir
 
+echo
+echo "=== Testing monolithicFlat with zeroed_grain ==="
+IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
+
 # success, all done
 echo "*** done"
 rm -f $seq.full
diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out
index 9159dbec60..9b12efb466 100644
--- a/tests/qemu-iotests/059.out
+++ b/tests/qemu-iotests/059.out
@@ -1,27 +1,29 @@
 QA output created by 059
-=== Testing invalid granularity ===
 
+=== Testing invalid granularity ===
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
-invalid granularity, image may be corrupt
-qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Wrong medium type
+qemu-io: can't open device TEST_DIR/t.vmdk: Invalid granularity, image may be corrupt
 no file open, try 'help open'
-=== Testing too big L2 table size ===
 
+=== Testing too big L2 table size ===
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 L2 table size too big
 qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Wrong medium type
 no file open, try 'help open'
-=== Testing too big L1 table size ===
 
+=== Testing too big L1 table size ===
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
-L1 size too big
-qemu-io: can't open device TEST_DIR/t.vmdk: Could not open 'TEST_DIR/t.vmdk': Wrong medium type
+qemu-io: can't open device TEST_DIR/t.vmdk: L1 size too big
 no file open, try 'help open'
-=== Testing monolithicFlat creation and opening ===
 
+=== Testing monolithicFlat creation and opening ===
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648
 image: TEST_DIR/t.vmdk
 file format: vmdk
 virtual size: 2.0G (2147483648 bytes)
 disk size: 4.0K
+
+=== Testing monolithicFlat with zeroed_grain ===
+qemu-img: TEST_DIR/t.IMGFMT: Flat image can't enable zeroed grain
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648
 *** done
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index 9bbc43b706..bbb19090a1 100755
--- a/tests/qemu-iotests/060
+++ b/tests/qemu-iotests/060
@@ -21,10 +21,10 @@
 # creator
 owner=mreitz@redhat.com
 
-seq=`basename $0`
+seq="$(basename $0)"
 echo "QA output created by $seq"
 
-here=`pwd`
+here="$PWD"
 tmp=/tmp/$$
 status=1	# failure is the default!
 
@@ -47,9 +47,15 @@ rt_offset=65536  # 0x10000 (XXX: just an assumption)
 rb_offset=131072 # 0x20000 (XXX: just an assumption)
 l1_offset=196608 # 0x30000 (XXX: just an assumption)
 l2_offset=262144 # 0x40000 (XXX: just an assumption)
+l2_offset_after_snapshot=524288 # 0x80000 (XXX: just an assumption)
 
 IMGOPTS="compat=1.1"
 
+OPEN_RW="open -o overlap-check=all $TEST_IMG"
+# Overlap checks are done before write operations only, therefore opening an
+# image read-only makes the overlap-check option irrelevant
+OPEN_RO="open -r $TEST_IMG"
+
 echo
 echo "=== Testing L2 reference into L1 ==="
 echo
@@ -65,16 +71,18 @@ _check_test_img
 ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
 
 # Try to write something, thereby forcing the corrupt bit to be set
-$QEMU_IO -c "write -P 0x2a 0 512" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "$OPEN_RW" -c "write -P 0x2a 0 512" | _filter_qemu_io
 
 # The corrupt bit must now be set
 ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
 
 # Try to open the image R/W (which should fail)
-$QEMU_IO -c "read 0 512" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir | _filter_imgfmt
+$QEMU_IO -c "$OPEN_RW" -c "read 0 512" 2>&1 | _filter_qemu_io \
+                                            | _filter_testdir \
+                                            | _filter_imgfmt
 
 # Try to open it RO (which should succeed)
-$QEMU_IO -c "read 0 512" -r "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "$OPEN_RO" -c "read 0 512" | _filter_qemu_io
 
 # We could now try to fix the image, but this would probably fail (how should an
 # L2 table linked onto the L1 table be fixed?)
@@ -92,7 +100,7 @@ poke_file "$TEST_IMG" "$(($rb_offset+8))" "\x00\x01"
 poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x02\x00\x00"
 _check_test_img
 ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
-$QEMU_IO -c "write -P 0x2a 0 512" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "$OPEN_RW" -c "write -P 0x2a 0 512" | _filter_qemu_io
 ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
 
 # Try to fix it
@@ -102,8 +110,33 @@ _check_test_img -r all
 ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
 
 # Look if it's really really fixed
-$QEMU_IO -c "write -P 0x2a 0 512" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "$OPEN_RW" -c "write -P 0x2a 0 512" | _filter_qemu_io
+./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+
+echo
+echo "=== Testing cluster data reference into inactive L2 table ==="
+echo
+_make_test_img 64M
+$QEMU_IO -c "$OPEN_RW" -c "write -P 1 0 512" | _filter_qemu_io
+$QEMU_IMG snapshot -c foo "$TEST_IMG"
+$QEMU_IO -c "$OPEN_RW" -c "write -P 2 0 512" | _filter_qemu_io
+# The inactive L2 table remains at its old offset
+poke_file "$TEST_IMG" "$l2_offset_after_snapshot" \
+                      "\x80\x00\x00\x00\x00\x04\x00\x00"
+_check_test_img
 ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+$QEMU_IO -c "$OPEN_RW" -c "write -P 3 0 512" | _filter_qemu_io
+./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+_check_test_img -r all
+./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+$QEMU_IO -c "$OPEN_RW" -c "write -P 4 0 512" | _filter_qemu_io
+./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+
+# Check data
+$QEMU_IO -c "$OPEN_RO" -c "read -P 4 0 512" | _filter_qemu_io
+$QEMU_IMG snapshot -a foo "$TEST_IMG"
+_check_test_img
+$QEMU_IO -c "$OPEN_RO" -c "read -P 1 0 512" | _filter_qemu_io
 
 # success, all done
 echo "*** done"
diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out
index 648f7437a2..6c7bdbb2f2 100644
--- a/tests/qemu-iotests/060.out
+++ b/tests/qemu-iotests/060.out
@@ -12,7 +12,6 @@ qcow2: Preventing invalid write on metadata (overlaps with active L1 table); ima
 write failed: Input/output error
 incompatible_features     0x2
 qemu-io: can't open device TEST_DIR/t.IMGFMT: IMGFMT: Image is corrupt; cannot be opened read/write
-no file open, try 'help open'
 read 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
@@ -40,4 +39,43 @@ incompatible_features     0x0
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 incompatible_features     0x0
+
+=== Testing cluster data reference into inactive L2 table ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+wrote 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+ERROR cluster 4 refcount=1 reference=2
+Leaked cluster 9 refcount=1 reference=0
+
+1 errors were found on the image.
+Data may be corrupted, or further writes to the image may corrupt it.
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
+incompatible_features     0x0
+qcow2: Preventing invalid write on metadata (overlaps with inactive L2 table); image marked as corrupt.
+write failed: Input/output error
+incompatible_features     0x2
+Repairing cluster 4 refcount=1 reference=2
+Repairing cluster 9 refcount=1 reference=0
+Repairing OFLAG_COPIED data cluster: l2_entry=8000000000040000 refcount=2
+The following inconsistencies were found and repaired:
+
+    1 leaked clusters
+    2 corruptions
+
+Double checking the fixed image now...
+No errors were found on the image.
+incompatible_features     0x0
+wrote 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+incompatible_features     0x0
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+No errors were found on the image.
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 *** done
diff --git a/tests/qemu-iotests/064 b/tests/qemu-iotests/064
new file mode 100755
index 0000000000..6789aa6ee4
--- /dev/null
+++ b/tests/qemu-iotests/064
@@ -0,0 +1,62 @@
+#!/bin/bash
+#
+# Test VHDX read/write from a sample image created with Hyper-V
+#
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=jcody@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+    _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt vhdx
+_supported_proto generic
+_supported_os Linux
+
+_use_sample_img iotest-dynamic-1G.vhdx.bz2
+
+echo
+echo "=== Verify pattern 0xa5, 0 - 33MB ==="
+$QEMU_IO -r -c "read -pP 0xa5 0 33M" "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo "=== Verify pattern 0x96, 33M - 66M ==="
+$QEMU_IO -r -c "read -pP 0x96 33M 33M" "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo "=== Verify pattern 0x00, 66M - 1024M ==="
+$QEMU_IO -r -c "read -pP 0x00 66M 958M" "$TEST_IMG" | _filter_qemu_io
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/064.out b/tests/qemu-iotests/064.out
new file mode 100644
index 0000000000..b9e8e4a873
--- /dev/null
+++ b/tests/qemu-iotests/064.out
@@ -0,0 +1,14 @@
+QA output created by 064
+
+=== Verify pattern 0xa5, 0 - 33MB ===
+read 34603008/34603008 bytes at offset 0
+33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+=== Verify pattern 0x96, 33M - 66M ===
+read 34603008/34603008 bytes at offset 34603008
+33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+=== Verify pattern 0x00, 66M - 1024M ===
+read 1004535808/1004535808 bytes at offset 69206016
+958 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+*** done
diff --git a/tests/qemu-iotests/065 b/tests/qemu-iotests/065
new file mode 100755
index 0000000000..ab5445f62d
--- /dev/null
+++ b/tests/qemu-iotests/065
@@ -0,0 +1,125 @@
+#!/usr/bin/env python2
+#
+# Test for additional information emitted by qemu-img info on qcow2
+# images
+#
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import os
+import re
+import json
+import iotests
+from iotests import qemu_img, qemu_img_pipe
+import unittest
+
+test_img = os.path.join(iotests.test_dir, 'test.img')
+
+class TestImageInfoSpecific(iotests.QMPTestCase):
+    '''Abstract base class for ImageInfoSpecific tests'''
+
+    def setUp(self):
+        if self.img_options is None:
+            self.skipTest('Skipping abstract test class')
+        qemu_img('create', '-f', iotests.imgfmt, '-o', self.img_options,
+                 test_img, '128K')
+
+    def tearDown(self):
+        os.remove(test_img)
+
+class TestQemuImgInfo(TestImageInfoSpecific):
+    '''Abstract base class for qemu-img info tests'''
+
+    img_options = None
+    json_compare = None
+    human_compare = None
+
+    def test_json(self):
+        data = json.loads(qemu_img_pipe('info', '--output=json', test_img))
+        data = data['format-specific']
+        self.assertEqual(data['type'], iotests.imgfmt)
+        self.assertEqual(data['data'], self.json_compare)
+
+    def test_human(self):
+        data = qemu_img_pipe('info', '--output=human', test_img).split('\n')
+        data = data[(data.index('Format specific information:') + 1)
+                    :data.index('')]
+        for field in data:
+            self.assertTrue(re.match('^ {4}[^ ]', field) is not None)
+        data = map(lambda line: line.strip(), data)
+        self.assertEqual(data, self.human_compare)
+
+class TestQMP(TestImageInfoSpecific):
+    '''Abstract base class for qemu QMP tests'''
+
+    img_options = None
+    qemu_options = ''
+    TestImageInfoSpecific = TestImageInfoSpecific
+
+    def setUp(self):
+        self.TestImageInfoSpecific.setUp(self)
+        self.vm = iotests.VM().add_drive(test_img, self.qemu_options)
+        self.vm.launch()
+
+    def tearDown(self):
+        self.vm.shutdown()
+        self.TestImageInfoSpecific.tearDown(self)
+
+    def test_qmp(self):
+        result = self.vm.qmp('query-block')['return']
+        drive = filter(lambda drive: drive['device'] == 'drive0', result)[0]
+        data = drive['inserted']['image']['format-specific']
+        self.assertEqual(data['type'], iotests.imgfmt)
+        self.assertEqual(data['data'], self.compare)
+
+class TestQCow2(TestQemuImgInfo):
+    '''Testing a qcow2 version 2 image'''
+    img_options = 'compat=0.10'
+    json_compare = { 'compat': '0.10' }
+    human_compare = [ 'compat: 0.10' ]
+
+class TestQCow3NotLazy(TestQemuImgInfo):
+    '''Testing a qcow2 version 3 image with lazy refcounts disabled'''
+    img_options = 'compat=1.1,lazy_refcounts=off'
+    json_compare = { 'compat': '1.1', 'lazy-refcounts': False }
+    human_compare = [ 'compat: 1.1', 'lazy refcounts: false' ]
+
+class TestQCow3Lazy(TestQemuImgInfo):
+    '''Testing a qcow2 version 3 image with lazy refcounts enabled'''
+    img_options = 'compat=1.1,lazy_refcounts=on'
+    json_compare = { 'compat': '1.1', 'lazy-refcounts': True }
+    human_compare = [ 'compat: 1.1', 'lazy refcounts: true' ]
+
+class TestQCow3NotLazyQMP(TestQMP):
+    '''Testing a qcow2 version 3 image with lazy refcounts disabled, opening
+       with lazy refcounts enabled'''
+    img_options = 'compat=1.1,lazy_refcounts=off'
+    qemu_options = 'lazy-refcounts=on'
+    compare = { 'compat': '1.1', 'lazy-refcounts': False }
+
+class TestQCow3LazyQMP(TestQMP):
+    '''Testing a qcow2 version 3 image with lazy refcounts enabled, opening
+       with lazy refcounts disabled'''
+    img_options = 'compat=1.1,lazy_refcounts=on'
+    qemu_options = 'lazy-refcounts=off'
+    compare = { 'compat': '1.1', 'lazy-refcounts': True }
+
+TestImageInfoSpecific = None
+TestQemuImgInfo = None
+TestQMP = None
+
+if __name__ == '__main__':
+    iotests.main(supported_fmts=['qcow2'])
diff --git a/tests/qemu-iotests/065.out b/tests/qemu-iotests/065.out
new file mode 100644
index 0000000000..594c16f49f
--- /dev/null
+++ b/tests/qemu-iotests/065.out
@@ -0,0 +1,5 @@
+........
+----------------------------------------------------------------------
+Ran 8 tests
+
+OK
diff --git a/tests/qemu-iotests/066 b/tests/qemu-iotests/066
new file mode 100755
index 0000000000..1c2452b0c5
--- /dev/null
+++ b/tests/qemu-iotests/066
@@ -0,0 +1,63 @@
+#!/bin/bash
+#
+# Test case for discarding preallocated zero clusters in qcow2
+#
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=mreitz@redhat.com
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+
+here="$PWD"
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+# This tests qocw2-specific low-level functionality
+_supported_fmt qcow2
+_supported_proto generic
+_supported_os Linux
+
+IMGOPTS="compat=1.1"
+IMG_SIZE=64M
+
+echo
+echo "=== Testing snapshotting an image with zero clusters ==="
+echo
+_make_test_img $IMG_SIZE
+# Write some normal clusters, zero them (creating preallocated zero clusters)
+# and discard those
+$QEMU_IO -c "write 0 256k" -c "write -z 0 256k" -c "discard 0 256k" "$TEST_IMG" \
+         | _filter_qemu_io
+# Check the image (there shouldn't be any leaks)
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/066.out b/tests/qemu-iotests/066.out
new file mode 100644
index 0000000000..9139780f49
--- /dev/null
+++ b/tests/qemu-iotests/066.out
@@ -0,0 +1,13 @@
+QA output created by 066
+
+=== Testing snapshotting an image with zero clusters ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+wrote 262144/262144 bytes at offset 0
+256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 262144/262144 bytes at offset 0
+256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+discard 262144/262144 bytes at offset 0
+256 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+No errors were found on the image.
+*** done
diff --git a/tests/qemu-iotests/067 b/tests/qemu-iotests/067
new file mode 100755
index 0000000000..79dc38bc04
--- /dev/null
+++ b/tests/qemu-iotests/067
@@ -0,0 +1,133 @@
+#!/bin/bash
+#
+# Test automatic deletion of BDSes created by -drive/drive_add
+#
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+function do_run_qemu()
+{
+    echo Testing: "$@"
+    $QEMU -nographic -qmp stdio -serial none "$@"
+    echo
+}
+
+function run_qemu()
+{
+    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp
+}
+
+size=128M
+
+_make_test_img $size
+
+echo
+echo === -drive/-device and device_del ===
+echo
+
+run_qemu -drive file=$TEST_IMG,format=$IMGFMT,if=none,id=disk -device virtio-blk-pci,drive=disk,id=virtio0 <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "device_del", "arguments": { "id": "virtio0" } }
+{ "execute": "system_reset" }
+{ "execute": "query-block" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === -drive/device_add and device_del ===
+echo
+
+run_qemu -drive file=$TEST_IMG,format=$IMGFMT,if=none,id=disk <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "query-block" }
+{ "execute": "device_add",
+   "arguments": { "driver": "virtio-blk-pci", "drive": "disk",
+                  "id": "virtio0" } }
+{ "execute": "device_del", "arguments": { "id": "virtio0" } }
+{ "execute": "system_reset" }
+{ "execute": "query-block" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === drive_add/device_add and device_del ===
+echo
+
+run_qemu <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "human-monitor-command",
+  "arguments": { "command-line": "drive_add 0 file=$TEST_IMG,format=$IMGFMT,if=none,id=disk" } }
+{ "execute": "query-block" }
+{ "execute": "device_add",
+   "arguments": { "driver": "virtio-blk-pci", "drive": "disk",
+                  "id": "virtio0" } }
+{ "execute": "device_del", "arguments": { "id": "virtio0" } }
+{ "execute": "system_reset" }
+{ "execute": "query-block" }
+{ "execute": "quit" }
+EOF
+
+echo
+echo === blockdev_add/device_add and device_del ===
+echo
+
+run_qemu <<EOF
+{ "execute": "qmp_capabilities" }
+{ "execute": "blockdev-add",
+  "arguments": {
+      "options": {
+        "driver": "$IMGFMT",
+        "id": "disk",
+        "file": {
+            "driver": "file",
+            "filename": "$TEST_IMG"
+        }
+      }
+    }
+  }
+{ "execute": "query-block" }
+{ "execute": "device_add",
+   "arguments": { "driver": "virtio-blk-pci", "drive": "disk",
+                  "id": "virtio0" } }
+{ "execute": "device_del", "arguments": { "id": "virtio0" } }
+{ "execute": "system_reset" }
+{ "execute": "query-block" }
+{ "execute": "quit" }
+EOF
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/067.out b/tests/qemu-iotests/067.out
new file mode 100644
index 0000000000..4bb9ff9652
--- /dev/null
+++ b/tests/qemu-iotests/067.out
@@ -0,0 +1,80 @@
+QA output created by 067
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
+
+=== -drive/-device and device_del ===
+
+Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk -device virtio-blk-pci,drive=disk,id=virtio0
+QMP_VERSION
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": 139264, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "RESET"}
+{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== -drive/device_add and device_del ===
+
+Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk
+QMP_VERSION
+{"return": {}}
+{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": 139264, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "RESET"}
+{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== drive_add/device_add and device_del ===
+
+Testing:
+QMP_VERSION
+{"return": {}}
+{"return": "OK\r\n"}
+{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": 139264, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "RESET"}
+{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+
+=== blockdev_add/device_add and device_del ===
+
+Testing:
+QMP_VERSION
+{"return": {}}
+{"return": {}}
+{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": 139264, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "RESET"}
+{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": 139264, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
+
+*** done
diff --git a/tests/qemu-iotests/common b/tests/qemu-iotests/common
index fecaf85074..2932e14e73 100644
--- a/tests/qemu-iotests/common
+++ b/tests/qemu-iotests/common
@@ -45,6 +45,7 @@ valgrind=false
 rm -f $tmp.list $tmp.tmp $tmp.sed
 
 export IMGFMT=raw
+export IMGFMT_GENERIC=true
 export IMGPROTO=file
 export IMGOPTS=""
 export QEMU_IO_OPTIONS=""
@@ -133,6 +134,7 @@ check options
     -qed                test qed
     -vdi                test vdi
     -vpc                test vpc
+    -vhdx               test vhdx
     -vmdk               test vmdk
     -rbd                test rbd
     -sheepdog           test sheepdog
@@ -195,6 +197,12 @@ testlist options
             xpand=false
             ;;
 
+        -vhdx)
+            IMGFMT=vhdx
+            xpand=false
+            IMGFMT_GENERIC=false
+            ;;
+
         -rbd)
             IMGPROTO=rbd
             xpand=false
diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index 5dfda63e59..8e7b1a4195 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -159,5 +159,13 @@ _filter_qemu()
         -e 's#^QEMU [0-9]\+\.[0-9]\+\.[0-9]\+ monitor#QEMU X.Y.Z monitor#'
 }
 
+# replace problematic QMP output like timestamps
+_filter_qmp()
+{
+    _filter_win32 | \
+    sed -e 's#\("\(micro\)\?seconds": \)[0-9]\+#\1 TIMESTAMP#g' \
+        -e 's#^{"QMP":.*}$#QMP_VERSION#'
+}
+
 # make sure this script returns success
 /bin/true
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 1b22db04f4..4e826040d4 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -197,12 +197,30 @@ _check_test_img()
 
 _img_info()
 {
+    discard=0
+    regex_json_spec_start='^ *"format-specific": \{'
     $QEMU_IMG info "$@" "$TEST_IMG" 2>&1 | \
         sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
             -e "s#$TEST_DIR#TEST_DIR#g" \
             -e "s#$IMGFMT#IMGFMT#g" \
             -e "/^disk size:/ D" \
-            -e "/actual-size/ D"
+            -e "/actual-size/ D" | \
+        while IFS='' read line; do
+            if [[ $line == "Format specific information:" ]]; then
+                discard=1
+            elif [[ $line =~ $regex_json_spec_start ]]; then
+                discard=2
+                regex_json_spec_end="^${line%%[^ ]*}\\},? *$"
+            fi
+            if [[ $discard == 0 ]]; then
+                echo "$line"
+            elif [[ $discard == 1 && ! $line ]]; then
+                echo
+                discard=0
+            elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then
+                discard=0
+            fi
+        done
 }
 
 _get_pids_by_name()
@@ -321,7 +339,7 @@ _fail()
 _supported_fmt()
 {
     for f; do
-        if [ "$f" = "$IMGFMT" -o "$f" = "generic" ]; then
+        if [ "$f" = "$IMGFMT" -o "$f" = "generic" -a "$IMGFMT_GENERIC" = "true" ]; then
             return
         fi
     done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 1ad02e5a2c..13c5500f54 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -69,3 +69,7 @@
 061 rw auto
 062 rw auto
 063 rw auto
+064 rw auto
+065 rw auto
+066 rw auto
+067 rw auto
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 376d6e8ffe..fb10ff43a7 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -49,6 +49,10 @@ def qemu_img_verbose(*args):
     '''Run qemu-img without suppressing its output and return the exit code'''
     return subprocess.call(qemu_img_args + list(args))
 
+def qemu_img_pipe(*args):
+    '''Run qemu-img and return its output'''
+    return subprocess.Popen(qemu_img_args + list(args), stdout=subprocess.PIPE).communicate()[0]
+
 def qemu_io(*args):
     '''Run qemu-io and return the stdout data'''
     args = qemu_io_args + list(args)
diff --git a/tests/qemu-iotests/sample_images/iotest-dynamic-1G.vhdx.bz2 b/tests/qemu-iotests/sample_images/iotest-dynamic-1G.vhdx.bz2
new file mode 100644
index 0000000000..77d97a0bae
--- /dev/null
+++ b/tests/qemu-iotests/sample_images/iotest-dynamic-1G.vhdx.bz2