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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/tests/qemu-iotests/121
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/tests/qemu-iotests/121')
-rwxr-xr-xqemu/tests/qemu-iotests/121101
1 files changed, 0 insertions, 101 deletions
diff --git a/qemu/tests/qemu-iotests/121 b/qemu/tests/qemu-iotests/121
deleted file mode 100755
index 1307b4e32..000000000
--- a/qemu/tests/qemu-iotests/121
+++ /dev/null
@@ -1,101 +0,0 @@
-#!/bin/bash
-#
-# Test cases for qcow2 refcount table growth
-#
-# Copyright (C) 2015 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=mreitz@redhat.com
-
-seq="$(basename $0)"
-echo "QA output created by $seq"
-
-here="$PWD"
-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 qcow2
-_supported_proto file
-_supported_os Linux
-
-echo
-echo '=== New refcount structures may not conflict with existing structures ==='
-
-echo
-echo '--- Test 1 ---'
-echo
-
-# Preallocation speeds up the write operation, but preallocating everything will
-# destroy the purpose of the write; so preallocate one KB less than what would
-# cause a reftable growth...
-IMGOPTS='preallocation=metadata,cluster_size=1k' _make_test_img 64512K
-# ...and make the image the desired size afterwards.
-$QEMU_IMG resize "$TEST_IMG" 65M
-
-# The first write results in a growth of the refcount table during an allocation
-# which has precisely the required size so that the new refcount block allocated
-# in alloc_refcount_block() is right after cluster_index; this did lead to a
-# different refcount block being written to disk (a zeroed cluster) than what is
-# cached (a refblock with one entry having a refcount of 1), and the second
-# write would then result in that cached cluster being marked dirty and then
-# in it being written to disk.
-# This should not happen, the new refcount structures may not conflict with
-# new_block.
-# (Note that for some reason, 'write 63M 1K' does not trigger the problem)
-$QEMU_IO -c 'write 62M 1025K' -c 'write 64M 1M' "$TEST_IMG" | _filter_qemu_io
-
-_check_test_img
-
-
-echo
-echo '--- Test 2 ---'
-echo
-
-IMGOPTS='preallocation=metadata,cluster_size=1k' _make_test_img 64513K
-# This results in an L1 table growth which in turn results in some clusters at
-# the start of the image becoming free
-$QEMU_IMG resize "$TEST_IMG" 65M
-
-# This write results in a refcount table growth; but the refblock allocated
-# immediately before that (new_block) takes cluster index 4 (which is now free)
-# and is thus not self-describing (in contrast to test 1, where new_block was
-# self-describing). The refcount table growth algorithm then used to place the
-# new refcount structures at cluster index 65536 (which is the same as the
-# cluster_index parameter in this case), allocating a new refcount block for
-# that cluster while new_block already existed, leaking new_block.
-# Therefore, the new refcount structures may not be put at cluster_index
-# (because new_block already describes that cluster, and the new structures try
-# to be self-describing).
-$QEMU_IO -c 'write 63M 130K' "$TEST_IMG" | _filter_qemu_io
-
-_check_test_img
-
-
-# success, all done
-echo
-echo '*** done'
-rm -f $seq.full
-status=0