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[Qemu-devel] [PATCH 14/19] qemu-iotests: add a simple test for write_zer
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 14/19] qemu-iotests: add a simple test for write_zeroes |
Date: |
Thu, 12 Apr 2012 17:01:15 +0200 |
From: Paolo Bonzini <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
tests/qemu-iotests/033 | 73 ++++++++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/033.out | 29 +++++++++++++++++
tests/qemu-iotests/group | 1 +
3 files changed, 103 insertions(+), 0 deletions(-)
create mode 100755 tests/qemu-iotests/033
create mode 100644 tests/qemu-iotests/033.out
diff --git a/tests/qemu-iotests/033 b/tests/qemu-iotests/033
new file mode 100755
index 0000000..9aee078
--- /dev/null
+++ b/tests/qemu-iotests/033
@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# Test aligned and misaligned write zeroes operations.
+#
+# Copyright (C) 2012 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
address@hidden
+
+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 generic
+_supported_proto generic
+_supported_os Linux
+
+
+size=128M
+_make_test_img $size
+
+echo
+echo "== preparing image =="
+$QEMU_IO -c "write -P 0xa 0x200 0x400" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "write -P 0xa 0x20000 0x600" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "write -z 0x400 0x20000" $TEST_IMG | _filter_qemu_io
+
+echo
+echo "== verifying patterns (1) =="
+$QEMU_IO -c "read -P 0xa 0x200 0x200" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "read -P 0x0 0x400 0x20000" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "read -P 0xa 0x20400 0x200" $TEST_IMG | _filter_qemu_io
+
+echo
+echo "== rewriting zeroes =="
+$QEMU_IO -c "write -P 0xb 0x10000 0x10000" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "write -z 0x10000 0x10000" $TEST_IMG | _filter_qemu_io
+
+echo
+echo "== verifying patterns (2) =="
+$QEMU_IO -c "read -P 0x0 0x400 0x20000" $TEST_IMG | _filter_qemu_io
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/033.out b/tests/qemu-iotests/033.out
new file mode 100644
index 0000000..8934883
--- /dev/null
+++ b/tests/qemu-iotests/033.out
@@ -0,0 +1,29 @@
+QA output created by 033
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+
+== preparing image ==
+wrote 1024/1024 bytes at offset 512
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1536/1536 bytes at offset 131072
+2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 131072/131072 bytes at offset 1024
+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verifying patterns (1) ==
+read 512/512 bytes at offset 512
+512.000000 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 131072/131072 bytes at offset 1024
+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 512/512 bytes at offset 132096
+512.000000 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== rewriting zeroes ==
+wrote 65536/65536 bytes at offset 65536
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 65536/65536 bytes at offset 65536
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verifying patterns (2) ==
+read 131072/131072 bytes at offset 1024
+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 92508a7..af34482 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -39,3 +39,4 @@
030 rw auto
031 rw auto quick
032 rw auto
+033 rw auto
--
1.7.6.5
- [Qemu-devel] [PATCH 09/19] qcow2: Ignore reserved bits in refcount table entries, (continued)
- [Qemu-devel] [PATCH 09/19] qcow2: Ignore reserved bits in refcount table entries, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 07/19] qcow2: Refactor qcow2_free_any_clusters, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 10/19] qcow2: Ignore reserved bits in check_refcounts, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 18/19] [RFC] Possible qcow2 specification extensions, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 06/19] qcow2: Ignore reserved bits in L1/L2 entries, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 11/19] qcow2: Version 3 images, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 08/19] qcow2: Simplify count_cow_clusters, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 12/19] qcow2: Support reading zero clusters, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 14/19] qemu-iotests: add a simple test for write_zeroes,
Kevin Wolf <=
- [Qemu-devel] [PATCH 15/19] qemu-iotests: Test backing file COW with zero clusters, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 17/19] qemu-iotests: Add -o and make v3 the default for qcow2, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 13/19] qcow2: Support for feature table header extension, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 17.5/19] qemu-iotests: Fix test 031 for qcow2 v3 support, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 16/19] qcow2: Zero write support, Kevin Wolf, 2012/04/12
- [Qemu-devel] [PATCH 19/19] [RFC] Add feature table entries for new flags, Kevin Wolf, 2012/04/12