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[PULL 18/18] iotests: Test snapshot -l field separation
From: |
Max Reitz |
Subject: |
[PULL 18/18] iotests: Test snapshot -l field separation |
Date: |
Thu, 20 Feb 2020 17:07:10 +0100 |
Add a test that all fields in "qemu-img snapshot -l"s output are
separated by spaces.
Signed-off-by: Max Reitz <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
[mreitz: Renamed test from 284 to 286]
Signed-off-by: Max Reitz <address@hidden>
---
tests/qemu-iotests/286 | 76 ++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/286.out | 8 ++++
tests/qemu-iotests/group | 1 +
3 files changed, 85 insertions(+)
create mode 100755 tests/qemu-iotests/286
create mode 100644 tests/qemu-iotests/286.out
diff --git a/tests/qemu-iotests/286 b/tests/qemu-iotests/286
new file mode 100755
index 0000000000..f14445ba4a
--- /dev/null
+++ b/tests/qemu-iotests/286
@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+#
+# Test qemu-img snapshot -l
+#
+# Copyright (C) 2019 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/>.
+#
+
+seq=$(basename "$0")
+echo "QA output created by $seq"
+
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+_supported_fmt qcow2
+_supported_proto file
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
+
+_make_test_img 64M
+
+# Should be so long as to take up the whole field width
+sn_name=abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
+
+# More memory will give us a larger VM state, i.e. one above 1 MB.
+# This way, we get a number with a decimal point.
+qemu_comm_method=monitor _launch_qemu -m 512 "$TEST_IMG"
+
+_send_qemu_cmd $QEMU_HANDLE "savevm $sn_name" '(qemu)'
+_send_qemu_cmd $QEMU_HANDLE 'quit' '(qemu)'
+wait=yes _cleanup_qemu
+
+# Check that all fields are separated by spaces.
+# We first collapse all space sequences into one space each;
+# then we turn every space-separated field into a '.';
+# and finally, we name the '.'s so the output is not just a confusing
+# sequence of dots.
+
+echo 'Output structure:'
+$QEMU_IMG snapshot -l "$TEST_IMG" | tail -n 1 | tr -s ' ' \
+ | sed -e 's/\S\+/./g' \
+ | sed -e 's/\./(snapshot ID)/' \
+ -e 's/\./(snapshot name)/' \
+ -e 's/\./(VM state size value)/' \
+ -e 's/\./(VM state size unit)/' \
+ -e 's/\./(snapshot date)/' \
+ -e 's/\./(snapshot time)/' \
+ -e 's/\./(VM clock)/'
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/286.out b/tests/qemu-iotests/286.out
new file mode 100644
index 0000000000..39ff07e12c
--- /dev/null
+++ b/tests/qemu-iotests/286.out
@@ -0,0 +1,8 @@
+QA output created by 286
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+QEMU X.Y.Z monitor - type 'help' for more information
+(qemu) savevm abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
+(qemu) quit
+Output structure:
+(snapshot ID) (snapshot name) (VM state size value) (VM state size unit)
(snapshot date) (snapshot time) (VM clock)
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index b17711d17d..0317667695 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -292,3 +292,4 @@
281 rw quick
283 auto quick
284 rw
+286 rw quick
--
2.24.1
- [PULL 08/18] block/backup-top: fix flags handling, (continued)
- [PULL 08/18] block/backup-top: fix flags handling, Max Reitz, 2020/02/20
- [PULL 09/18] iotests/279: Fix for non-qcow2 formats, Max Reitz, 2020/02/20
- [PULL 10/18] block/nbd: Fix hang in .bdrv_close(), Max Reitz, 2020/02/20
- [PULL 11/18] block: Generic file creation fallback, Max Reitz, 2020/02/20
- [PULL 12/18] file-posix: Drop hdev_co_create_opts(), Max Reitz, 2020/02/20
- [PULL 13/18] iscsi: Drop iscsi_co_create_opts(), Max Reitz, 2020/02/20
- [PULL 14/18] iotests: Add test for image creation fallback, Max Reitz, 2020/02/20
- [PULL 15/18] qemu-img: Fix convert -n -B for backing-less targets, Max Reitz, 2020/02/20
- [PULL 16/18] iotests: Test convert -n -B to backing-less target, Max Reitz, 2020/02/20
- [PULL 17/18] block: Fix VM size field width in snapshot dump, Max Reitz, 2020/02/20
- [PULL 18/18] iotests: Test snapshot -l field separation,
Max Reitz <=
- Re: [PULL 00/18] Block patches, Peter Maydell, 2020/02/21