Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 132 insertions, 0 deletions

diff --git a/qemu/tests/qemu-iotests/019 b/qemu/tests/qemu-iotests/019
new file mode 100755
index 000000000..f5ecbf545
--- /dev/null
+++ b/qemu/tests/qemu-iotests/019
@@ -0,0 +1,132 @@
+#!/bin/bash
+#
+# When using a backing file for the output image in qemu-img convert,
+# the backing file clusters must not copied. The data must still be
+# read correctly.
+#
+# Copyright (C) 2009 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
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+    rm -f "$TEST_IMG.base"
+    rm -f "$TEST_IMG.orig"
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.pattern
+
+# Any format supporting backing files
+_supported_fmt qcow qcow2 vmdk qed
+_supported_proto file
+_supported_os Linux
+_unsupported_imgopts "subformat=monolithicFlat" \
+                     "subformat=twoGbMaxExtentFlat" \
+                     "subformat=twoGbMaxExtentSparse"
+
+TEST_OFFSETS="0 4294967296"
+CLUSTER_SIZE=65536
+
+_make_test_img 6G
+
+echo "Filling base image"
+echo
+
+for offset in $TEST_OFFSETS; do
+    # Some clusters with alternating backing file/image file reads
+    io_pattern writev $(( offset )) 512 1024 64 42
+
+    # Complete backing clusters
+    io_pattern writev $(( offset  + 1024 * 1024))  $CLUSTER_SIZE $CLUSTER_SIZE 1 42
+done
+_check_test_img
+
+echo "Creating test image with backing file"
+echo
+
+mv "$TEST_IMG" "$TEST_IMG.base"
+_make_test_img -b "$TEST_IMG.base" 6G
+
+echo "Filling test image"
+echo
+
+for offset in $TEST_OFFSETS; do
+    # Some clusters with alternating backing file/image file reads
+    io_pattern writev $(( offset + 512 )) 512 1024 64 43
+
+    # Complete test image clusters
+    io_pattern writev $(( offset + 1024 * 1024 + $CLUSTER_SIZE))  $CLUSTER_SIZE $CLUSTER_SIZE 1 43
+done
+_check_test_img
+
+mv "$TEST_IMG" "$TEST_IMG.orig"
+
+
+
+# Test the conversion twice: One test with the old-style -B option and another
+# one with -o backing_file
+
+for backing_option in "-B " "-o backing_file="; do
+
+    echo
+    echo Testing conversion with $backing_option"$TEST_IMG.base" | _filter_testdir | _filter_imgfmt
+    echo
+    $QEMU_IMG convert -O $IMGFMT $backing_option"$TEST_IMG.base" "$TEST_IMG.orig" "$TEST_IMG"
+
+    echo "Checking if backing clusters are allocated when they shouldn't"
+    echo
+    for offset in $TEST_OFFSETS; do
+        # Complete backing clusters
+        is_allocated $(( offset  + 1024 * 1024))  $CLUSTER_SIZE $CLUSTER_SIZE 1
+    done
+
+    echo "Reading"
+    echo
+
+    for offset in $TEST_OFFSETS; do
+        # Some clusters with alternating backing file/image file reads
+        io_pattern readv $(( offset )) 512 1024 64 42
+        io_pattern readv $(( offset + 512 )) 512 1024 64 43
+
+        # Complete test image clusters
+        io_pattern readv $(( offset  + 1024 * 1024))  $CLUSTER_SIZE $CLUSTER_SIZE 1 42
+        io_pattern readv $(( offset + 1024 * 1024 + $CLUSTER_SIZE))  $CLUSTER_SIZE $CLUSTER_SIZE 1 43
+
+        # Empty sectors
+        io_zero readv $(( offset + 1024 * 1024 + $CLUSTER_SIZE * 4 )) $CLUSTER_SIZE $CLUSTER_SIZE 1
+    done
+    _check_test_img
+
+done
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0