qemu-iotests: adding LUKS cleanup for non-UTF8 secret error

This patch adds a new test file to exercise the case where
qemu-img fails to complete for the LUKS format when a non-UTF8
secret is used.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20200130213907.2830642-5-danielhb413@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/qemu-iotests/282 b/tests/qemu-iotests/282
new file mode 100755
index 0000000000..081eb12080
--- /dev/null
+++ b/tests/qemu-iotests/282
@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+#
+# Test qemu-img file cleanup for LUKS when using a non-UTF8 secret
+#
+# Copyright (C) 2020, IBM Corporation.
+#
+# 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/>.
+#
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+TEST_IMAGE_FILE='vol.img'
+
+_cleanup()
+{
+  _cleanup_test_img
+  rm non_utf8_secret
+  rm -f $TEST_IMAGE_FILE
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt luks
+_supported_proto generic
+_unsupported_proto vxhs
+
+echo "== Create non-UTF8 secret =="
+echo -n -e '\x3a\x3c\x3b\xff' > non_utf8_secret
+SECRET="secret,id=sec0,file=non_utf8_secret"
+
+echo "== Throws an error because of invalid UTF-8 secret =="
+$QEMU_IMG create -f $IMGFMT --object $SECRET -o "key-secret=sec0" $TEST_IMAGE_FILE 4M
+
+echo "== Image file should not exist after the error =="
+if test -f "$TEST_IMAGE_FILE"; then
+    exit 1
+fi
+
+echo "== Create a stub image file and run qemu-img again =="
+touch $TEST_IMAGE_FILE
+$QEMU_IMG create -f $IMGFMT --object $SECRET -o "key-secret=sec0" $TEST_IMAGE_FILE 4M
+
+echo "== Pre-existing image file should also be deleted after the error =="
+if test -f "$TEST_IMAGE_FILE"; then
+    exit 1
+fi
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0