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>

1 files changed, 208 insertions, 0 deletions

diff --git a/tests/qemu-iotests/082 b/tests/qemu-iotests/082
new file mode 100755
index 0000000000..f6eb75f624
--- /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