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From 55f3a02574da226299d99bd74d12dd91b0f228dc Mon Sep 17 00:00:00 2001
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From: Maxim Levitsky <mlevitsk@redhat.com>
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Date: Wed, 11 Mar 2020 10:51:46 +0000
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Subject: [PATCH 05/20] iotests: Add test for image creation fallback
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RH-Author: Maxim Levitsky <mlevitsk@redhat.com>
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Message-id: <20200311105147.13208-6-mlevitsk@redhat.com>
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Patchwork-id: 94228
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O-Subject: [RHEL-AV-8.2.0 qemu-kvm PATCH v2 5/6] iotests: Add test for image creation fallback
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Bugzilla: 1640894
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RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com>
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RH-Acked-by: John Snow <jsnow@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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From: Max Reitz <mreitz@redhat.com>
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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Message-Id: <20200122164532.178040-6-mreitz@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
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[mreitz: Added a note that NBD does not support resizing, which is why
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         the second case is expected to fail]
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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(cherry picked from commit 4dddeac115c5a2c5f74731fda0afd031a0b45490)
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Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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 tests/qemu-iotests/259     | 62 ++++++++++++++++++++++++++++++++++++++++++++++
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 tests/qemu-iotests/259.out | 14 +++++++++++
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 tests/qemu-iotests/group   |  1 +
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 3 files changed, 77 insertions(+)
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 create mode 100755 tests/qemu-iotests/259
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 create mode 100644 tests/qemu-iotests/259.out
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diff --git a/tests/qemu-iotests/259 b/tests/qemu-iotests/259
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new file mode 100755
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index 0000000..62e29af
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--- /dev/null
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+++ b/tests/qemu-iotests/259
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@@ -0,0 +1,62 @@
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+#!/usr/bin/env bash
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+#
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+# Test generic image creation fallback (by using NBD)
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+#
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+# Copyright (C) 2019 Red Hat, Inc.
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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+#
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+
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+# creator
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+owner=mreitz@redhat.com
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+
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+seq=$(basename $0)
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+echo "QA output created by $seq"
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+
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+status=1	# failure is the default!
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+
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+_cleanup()
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+{
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+    _cleanup_test_img
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+}
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+trap "_cleanup; exit \$status" 0 1 2 3 15
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+
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+# get standard environment, filters and checks
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+. ./common.rc
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+. ./common.filter
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+
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+_supported_fmt raw
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+_supported_proto nbd
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+_supported_os Linux
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+
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+
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+_make_test_img 64M
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+
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+echo
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+echo '--- Testing creation ---'
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+
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+$QEMU_IMG create -f qcow2 "$TEST_IMG" 64M | _filter_img_create
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+$QEMU_IMG info "$TEST_IMG" | _filter_img_info
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+
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+echo
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+echo '--- Testing creation for which the node would need to grow ---'
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+
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+# NBD does not support resizing, so this will fail
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+$QEMU_IMG create -f qcow2 -o preallocation=metadata "$TEST_IMG" 64M 2>&1 \
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+    | _filter_img_create
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+
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+# success, all done
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+echo "*** done"
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+rm -f $seq.full
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+status=0
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diff --git a/tests/qemu-iotests/259.out b/tests/qemu-iotests/259.out
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new file mode 100644
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index 0000000..ffed19c
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--- /dev/null
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+++ b/tests/qemu-iotests/259.out
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@@ -0,0 +1,14 @@
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+QA output created by 259
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
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+
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+--- Testing creation ---
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=qcow2 size=67108864
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+image: TEST_DIR/t.IMGFMT
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+file format: qcow2
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+virtual size: 64 MiB (67108864 bytes)
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+disk size: unavailable
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+
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+--- Testing creation for which the node would need to grow ---
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+qemu-img: TEST_DIR/t.IMGFMT: Could not resize image: Image format driver does not support resize
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=qcow2 size=67108864 preallocation=metadata
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+*** done
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diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
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index c0e8197..e47cbfc 100644
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--- a/tests/qemu-iotests/group
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+++ b/tests/qemu-iotests/group
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@@ -273,6 +273,7 @@
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 256 rw quick
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 257 rw
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 258 rw quick
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+259 rw auto quick
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 260 rw quick
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 261 rw
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 262 rw quick migration
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-- 
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1.8.3.1
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