qemu-iotests: Test 'info block'

This test makes sure that all block devices show up on 'info block',
with all of the expected information, in different configurations.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>

1 files changed, 147 insertions, 0 deletions

diff --git a/tests/qemu-iotests/186 b/tests/qemu-iotests/186
new file mode 100755
index 0000000000..ab83ee402a
--- /dev/null
+++ b/tests/qemu-iotests/186
@@ -0,0 +1,147 @@
+#!/bin/bash
+#
+# Test 'info block' with all kinds of configurations
+#
+# Copyright (C) 2017 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 $seq"
+
+here=`pwd`
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+if [ "$QEMU_DEFAULT_MACHINE" != "pc" ]; then
+    _notrun "Requires a PC machine"
+fi
+
+function do_run_qemu()
+{
+    echo Testing: "$@"
+
+    (
+        if ! test -t 0; then
+            while read cmd; do
+                echo $cmd
+            done
+        fi
+        echo quit
+    ) | $QEMU -S -nodefaults -display none -device virtio-scsi-pci -monitor stdio "$@"
+    echo
+}
+
+function check_info_block()
+{
+    echo "info block" |
+    QEMU_OPTIONS="" do_run_qemu "$@" | _filter_win32 | _filter_hmp |
+        _filter_qemu | _filter_generated_node_ids
+}
+
+
+size=64M
+_make_test_img $size
+
+removable="floppy ide-cd scsi-cd"
+fixed="ide-hd scsi-hd virtio-blk-pci"
+
+echo
+echo "=== Empty drives ==="
+echo
+
+for dev in $removable; do
+    check_info_block -device $dev
+    check_info_block -device $dev,id=qdev_id
+done
+
+echo
+echo "=== -blockdev/-device=<node-name> ==="
+echo
+
+for dev in $fixed $removable; do
+    check_info_block -blockdev driver=null-co,node-name=null -device $dev,drive=null
+    check_info_block -blockdev driver=null-co,node-name=null -device $dev,drive=null,id=qdev_id
+done
+
+echo
+echo "=== -drive if=none/-device=<node-name> ==="
+echo
+
+# This creates two BlockBackends that will show up in 'info block'!
+# A monitor-owned one from -drive, and anonymous one from -device
+for dev in $fixed $removable; do
+    check_info_block -drive if=none,driver=null-co,node-name=null -device $dev,drive=null,id=qdev_id
+done
+
+echo
+echo "=== -drive if=none/-device=<bb-name> (with medium) ==="
+echo
+
+for dev in $fixed $removable; do
+    check_info_block -drive if=none,driver=null-co,node-name=null -device $dev,drive=none0
+    check_info_block -drive if=none,driver=null-co,node-name=null -device $dev,drive=none0,id=qdev_id
+done
+
+echo
+echo "=== -drive if=none/-device=<bb-name> (without medium) ==="
+echo
+
+check_info_block -drive if=none
+
+for dev in $removable; do
+    check_info_block -drive if=none -device $dev,drive=none0
+    check_info_block -drive if=none -device $dev,drive=none0,id=qdev_id
+done
+
+echo
+echo "=== -drive if=... ==="
+echo
+
+check_info_block -drive if=floppy
+check_info_block -drive if=floppy,driver=null-co
+
+check_info_block -drive if=ide,driver=null-co
+check_info_block -drive if=ide,media=cdrom
+check_info_block -drive if=ide,driver=null-co,media=cdrom
+
+check_info_block -drive if=scsi,driver=null-co
+check_info_block -drive if=scsi,media=cdrom
+check_info_block -drive if=scsi,driver=null-co,media=cdrom
+
+check_info_block -drive if=virtio,driver=null-co
+
+check_info_block -drive if=pflash,driver=null-co,size=1M
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0