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From af156d9a912c96203f26cde732f95357d7f63cd4 Mon Sep 17 00:00:00 2001
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From: Max Reitz <mreitz@redhat.com>
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Date: Tue, 7 Jan 2014 21:57:18 +0100
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Subject: [PATCH 13/14] qemu-iotests: New test case in 061
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RH-Author: Max Reitz <mreitz@redhat.com>
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Message-id: <1389131839-12920-14-git-send-email-mreitz@redhat.com>
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Patchwork-id: 56549
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O-Subject: [RHEL-7.0 qemu-kvm PATCH v2 13/14] qemu-iotests: New test case in 061
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Bugzilla: 1033490
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Fam Zheng <famz@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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BZ: 1033490
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Add one test case for zero cluster expansion on qcow2 version downgrade
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in shared L2 tables (i.e., L2 tables with a refcount > 1) and one for
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zero expansion on backed clusters in shared L2 tables.
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit d982919d3897f36d79e215c46e3bc27fd6e27bf8)
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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---
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tests/qemu-iotests/061 | 28 ++++++++++++++++++++++++++++
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tests/qemu-iotests/061.out | 27 +++++++++++++++++++++++++++
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2 files changed, 55 insertions(+)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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tests/qemu-iotests/061 | 28 ++++++++++++++++++++++++++++
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tests/qemu-iotests/061.out | 27 +++++++++++++++++++++++++++
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2 files changed, 55 insertions(+), 0 deletions(-)
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diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061
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index 86404e6..5f04bfa 100644
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--- a/tests/qemu-iotests/061
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+++ b/tests/qemu-iotests/061
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@@ -146,6 +146,19 @@ _check_test_img
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$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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echo
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+echo "=== Testing zero expansion on shared L2 table ==="
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+echo
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+IMGOPTS="compat=1.1" _make_test_img 64M
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+$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
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+$QEMU_IMG snapshot -c foo "$TEST_IMG"
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+$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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+_check_test_img
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+$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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+$QEMU_IMG snapshot -a foo "$TEST_IMG"
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+_check_test_img
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+$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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+
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+echo
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echo "=== Testing zero expansion on backed image ==="
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echo
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IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
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@@ -172,6 +185,21 @@ $QEMU_IMG snapshot -a foo "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
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+echo
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+echo "=== Testing zero expansion on backed image with shared L2 table ==="
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+echo
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+IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
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+$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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+IMGOPTS="compat=1.1,backing_file=$TEST_IMG.base" _make_test_img 64M
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+$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
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+$QEMU_IMG snapshot -c foo "$TEST_IMG"
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+$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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+_check_test_img
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+$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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+$QEMU_IMG snapshot -a foo "$TEST_IMG"
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+_check_test_img
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+$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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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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diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
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index 05bd1d5..d42127f 100644
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--- a/tests/qemu-iotests/061.out
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+++ b/tests/qemu-iotests/061.out
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@@ -312,6 +312,18 @@ No errors were found on the image.
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read 131072/131072 bytes at offset 0
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128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+=== Testing zero expansion on shared L2 table ===
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+
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
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+wrote 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+No errors were found on the image.
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+read 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+No errors were found on the image.
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+read 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+
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=== Testing zero expansion on backed image ===
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Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
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@@ -346,4 +358,19 @@ read 65536/65536 bytes at offset 0
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64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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read 65536/65536 bytes at offset 65536
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64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+
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+=== Testing zero expansion on backed image with shared L2 table ===
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+
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+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
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+wrote 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base'
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+wrote 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+No errors were found on the image.
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+read 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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+No errors were found on the image.
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+read 131072/131072 bytes at offset 0
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+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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*** done
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--
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1.7.1
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