qemu-iotests: Check qemu-img command line parsing

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

3 files changed, 738 insertions, 0 deletions

diff --git a/tests/qemu-iotests/082 b/tests/qemu-iotests/082
new file mode 100755
index 0000000..f6eb75f
--- /dev/null
+++ b/tests/qemu-iotests/082
@@ -0,0 +1,208 @@
+#!/bin/bash
+#
+# Test qemu-img command line parsing
+#
+# Copyright (C) 2014 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!
+
+_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 qcow2
+_supported_proto file
+_supported_os Linux
+
+function run_qemu_img()
+{
+    echo
+    echo Testing: "$@" | _filter_testdir
+    "$QEMU_IMG" "$@" 2>&1 | _filter_testdir
+}
+
+size=128M
+
+echo
+echo === create: Options specified more than once ===
+
+# Last -f should win
+run_qemu_img create -f foo -f $IMGFMT "$TEST_IMG" $size
+run_qemu_img info "$TEST_IMG"
+
+# Multiple -o should be merged
+run_qemu_img create -f $IMGFMT -o cluster_size=4k -o lazy_refcounts=on "$TEST_IMG" $size
+run_qemu_img info "$TEST_IMG"
+
+# If the same -o key is specified more than once, the last one wins
+run_qemu_img create -f $IMGFMT -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k "$TEST_IMG" $size
+run_qemu_img info "$TEST_IMG"
+run_qemu_img create -f $IMGFMT -o cluster_size=4k,cluster_size=8k "$TEST_IMG" $size
+run_qemu_img info "$TEST_IMG"
+
+echo
+echo === create: help for -o ===
+
+# Adding the help option to a command without other -o options
+run_qemu_img create -f $IMGFMT -o help "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o \? "$TEST_IMG" $size
+
+# Adding the help option to the same -o option
+run_qemu_img create -f $IMGFMT -o cluster_size=4k,help "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o cluster_size=4k,\? "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o help,cluster_size=4k "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o \?,cluster_size=4k "$TEST_IMG" $size
+
+# Adding the help option to a separate -o option
+run_qemu_img create -f $IMGFMT -o cluster_size=4k -o help "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o cluster_size=4k -o \? "$TEST_IMG" $size
+
+# Looks like a help option, but is part of the backing file name
+run_qemu_img create -f $IMGFMT -o backing_file="$TEST_IMG",,help "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o backing_file="$TEST_IMG",,\? "$TEST_IMG" $size
+
+# Try to trick qemu-img into creating escaped commas
+run_qemu_img create -f $IMGFMT -o backing_file="$TEST_IMG", -o help "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o backing_file="$TEST_IMG" -o ,help "$TEST_IMG" $size
+run_qemu_img create -f $IMGFMT -o backing_file="$TEST_IMG" -o ,, -o help "$TEST_IMG" $size
+
+# Leave out everything that isn't needed
+run_qemu_img create -f $IMGFMT -o help
+run_qemu_img create -o help
+
+echo
+echo === convert: Options specified more than once ===
+
+# We need a valid source image
+run_qemu_img create -f $IMGFMT "$TEST_IMG" $size
+
+# Last -f should win
+run_qemu_img convert -f foo -f $IMGFMT "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img info "$TEST_IMG".base
+
+# Last -O should win
+run_qemu_img convert -O foo -O $IMGFMT "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img info "$TEST_IMG".base
+
+# Multiple -o should be merged
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k -o lazy_refcounts=on "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img info "$TEST_IMG".base
+
+# If the same -o key is specified more than once, the last one wins
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img info "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k,cluster_size=8k "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img info "$TEST_IMG".base
+
+echo
+echo === convert: help for -o ===
+
+# Adding the help option to a command without other -o options
+run_qemu_img convert -O $IMGFMT -o help "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o \? "$TEST_IMG" "$TEST_IMG".base
+
+# Adding the help option to the same -o option
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k,help "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k,\? "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o help,cluster_size=4k "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o \?,cluster_size=4k "$TEST_IMG" "$TEST_IMG".base
+
+# Adding the help option to a separate -o option
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k -o help "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o cluster_size=4k -o \? "$TEST_IMG" "$TEST_IMG".base
+
+# Looks like a help option, but is part of the backing file name
+run_qemu_img convert -O $IMGFMT -o backing_file="$TEST_IMG",,help "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o backing_file="$TEST_IMG",,\? "$TEST_IMG" "$TEST_IMG".base
+
+# Try to trick qemu-img into creating escaped commas
+run_qemu_img convert -O $IMGFMT -o backing_file="$TEST_IMG", -o help "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o backing_file="$TEST_IMG" -o ,help "$TEST_IMG" "$TEST_IMG".base
+run_qemu_img convert -O $IMGFMT -o backing_file="$TEST_IMG" -o ,, -o help "$TEST_IMG" "$TEST_IMG".base
+
+# Leave out everything that isn't needed
+run_qemu_img convert -O $IMGFMT -o help
+run_qemu_img convert -o help
+
+echo
+echo === amend: Options specified more than once ===
+
+# Last -f should win
+run_qemu_img amend -f foo -f $IMGFMT -o lazy_refcounts=on "$TEST_IMG"
+run_qemu_img info "$TEST_IMG"
+
+# Multiple -o should be merged
+run_qemu_img amend -f $IMGFMT -o size=130M -o lazy_refcounts=off "$TEST_IMG"
+run_qemu_img info "$TEST_IMG"
+
+# If the same -o key is specified more than once, the last one wins
+run_qemu_img amend -f $IMGFMT -o size=8M -o lazy_refcounts=on -o size=132M "$TEST_IMG"
+run_qemu_img info "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o size=4M,size=148M "$TEST_IMG"
+run_qemu_img info "$TEST_IMG"
+
+echo
+echo === amend: help for -o ===
+
+# Adding the help option to a command without other -o options
+run_qemu_img amend -f $IMGFMT -o help "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o \? "$TEST_IMG"
+
+# Adding the help option to the same -o option
+run_qemu_img amend -f $IMGFMT -o cluster_size=4k,help "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o cluster_size=4k,\? "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o help,cluster_size=4k "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o \?,cluster_size=4k "$TEST_IMG"
+
+# Adding the help option to a separate -o option
+run_qemu_img amend -f $IMGFMT -o cluster_size=4k -o help "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o cluster_size=4k -o \? "$TEST_IMG"
+
+# Looks like a help option, but is part of the backing file name
+run_qemu_img amend -f $IMGFMT -o backing_file="$TEST_IMG",,help "$TEST_IMG"
+run_qemu_img rebase -u -b "" -f $IMGFMT "$TEST_IMG"
+
+run_qemu_img amend -f $IMGFMT -o backing_file="$TEST_IMG",,\? "$TEST_IMG"
+run_qemu_img rebase -u -b "" -f $IMGFMT "$TEST_IMG"
+
+# Try to trick qemu-img into creating escaped commas
+run_qemu_img amend -f $IMGFMT -o backing_file="$TEST_IMG", -o help "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o backing_file="$TEST_IMG" -o ,help "$TEST_IMG"
+run_qemu_img amend -f $IMGFMT -o backing_file="$TEST_IMG" -o ,, -o help "$TEST_IMG"
+
+# Leave out everything that isn't needed
+run_qemu_img amend -f $IMGFMT -o help
+run_qemu_img convert -o help
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/082.out b/tests/qemu-iotests/082.out
new file mode 100644
index 0000000..28309a0
--- /dev/null
+++ b/tests/qemu-iotests/082.out
@@ -0,0 +1,529 @@
+QA output created by 082
+
+=== create: Options specified more than once ===
+
+Testing: create -f foo -f qcow2 TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off 
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 196K
+cluster_size: 65536
+Format specific information:
+    compat: 1.1
+    lazy refcounts: false
+
+Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=4096 lazy_refcounts=on 
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 16K
+cluster_size: 4096
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=on 
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 28K
+cluster_size: 8192
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=off 
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 28K
+cluster_size: 8192
+Format specific information:
+    compat: 1.1
+    lazy refcounts: false
+
+=== create: help for -o ===
+
+Testing: create -f qcow2 -o help TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o ? TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 128M
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2,help' encryption=off cluster_size=65536 lazy_refcounts=off 
+
+Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2,?' encryption=off cluster_size=65536 lazy_refcounts=off 
+
+Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 128M
+qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
+
+Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 128M
+qemu-img: Invalid option list: ,help
+
+Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 128M
+qemu-img: Invalid option list: ,,
+
+Testing: create -f qcow2 -o help
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: create -o help
+Supported options:
+size             Virtual disk size
+
+=== convert: Options specified more than once ===
+
+Testing: create -f qcow2 TEST_DIR/t.qcow2 128M
+Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off 
+
+Testing: convert -f foo -f qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+
+Testing: info TEST_DIR/t.qcow2.base
+image: TEST_DIR/t.qcow2.base
+file format: raw
+virtual size: 128M (134217728 bytes)
+disk size: 0
+
+Testing: convert -O foo -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+
+Testing: info TEST_DIR/t.qcow2.base
+image: TEST_DIR/t.qcow2.base
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 196K
+cluster_size: 65536
+Format specific information:
+    compat: 1.1
+    lazy refcounts: false
+
+Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+
+Testing: info TEST_DIR/t.qcow2.base
+image: TEST_DIR/t.qcow2.base
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 16K
+cluster_size: 4096
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+
+Testing: info TEST_DIR/t.qcow2.base
+image: TEST_DIR/t.qcow2.base
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 28K
+cluster_size: 8192
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+
+Testing: info TEST_DIR/t.qcow2.base
+image: TEST_DIR/t.qcow2.base
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 28K
+cluster_size: 8192
+Format specific information:
+    compat: 1.1
+    lazy refcounts: false
+
+=== convert: help for -o ===
+
+Testing: convert -O qcow2 -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,help': No such file or directory
+
+Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,?': No such file or directory
+
+Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
+
+Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+qemu-img: Invalid option list: ,help
+
+Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
+qemu-img: Invalid option list: ,,
+
+Testing: convert -O qcow2 -o help
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -o help
+Supported options:
+size             Virtual disk size
+
+=== amend: Options specified more than once ===
+
+Testing: amend -f foo -f qcow2 -o lazy_refcounts=on TEST_DIR/t.qcow2
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 128M (134217728 bytes)
+disk size: 196K
+cluster_size: 65536
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+Testing: amend -f qcow2 -o size=130M -o lazy_refcounts=off TEST_DIR/t.qcow2
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 130M (136314880 bytes)
+disk size: 196K
+cluster_size: 65536
+Format specific information:
+    compat: 1.1
+    lazy refcounts: false
+
+Testing: amend -f qcow2 -o size=8M -o lazy_refcounts=on -o size=132M TEST_DIR/t.qcow2
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 132M (138412032 bytes)
+disk size: 196K
+cluster_size: 65536
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+Testing: amend -f qcow2 -o size=4M,size=148M TEST_DIR/t.qcow2
+
+Testing: info TEST_DIR/t.qcow2
+image: TEST_DIR/t.qcow2
+file format: qcow2
+virtual size: 148M (155189248 bytes)
+disk size: 196K
+cluster_size: 65536
+Format specific information:
+    compat: 1.1
+    lazy refcounts: true
+
+=== amend: help for -o ===
+
+Testing: amend -f qcow2 -o help TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o ? TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2
+
+Testing: rebase -u -b  -f qcow2 TEST_DIR/t.qcow2
+
+Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2
+
+Testing: rebase -u -b  -f qcow2 TEST_DIR/t.qcow2
+
+Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2
+qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
+
+Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2
+qemu-img: Invalid option list: ,help
+
+Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2
+qemu-img: Invalid option list: ,,
+
+Testing: amend -f qcow2 -o help
+Supported options:
+size             Virtual disk size
+compat           Compatibility level (0.10 or 1.1)
+backing_file     File name of a base image
+backing_fmt      Image format of the base image
+encryption       Encrypt the image
+cluster_size     qcow2 cluster size
+preallocation    Preallocation mode (allowed values: off, metadata)
+lazy_refcounts   Postpone refcount updates
+
+Testing: convert -o help
+Supported options:
+size             Virtual disk size
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index d8be74a..80b181f 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -83,3 +83,4 @@
 074 rw auto
 077 rw auto
 079 rw auto
+082 rw auto quick