qemu/tests/qemu-iotests/common.rc
Paolo Bonzini 48259488aa qemu-iotests: move "check" code out of common.rc
Some functions in common.rc are never used by the tests.  Move
them out of that file and into common, which is already included
only by "check".

Code that actually *is* common to "check" and tests can be placed in
common.config.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2017-10-06 16:28:58 +02:00

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#!/bin/bash
#
# Copyright (C) 2009 Red Hat, Inc.
# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
#
# 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/>.
#
dd()
{
if [ "$HOSTOS" == "Linux" ]
then
command dd --help | grep noxfer > /dev/null 2>&1
if [ "$?" -eq 0 ]
then
command dd status=noxfer $@
else
command dd $@
fi
else
command dd $@
fi
}
# poke_file 'test.img' 512 '\xff\xfe'
poke_file()
{
printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
}
# we need common.config
if [ "$iam" != "check" ]
then
if ! . ./common.config
then
echo "$iam: failed to source common.config"
exit 1
fi
fi
if [ "$IMGOPTSSYNTAX" = "true" ]; then
DRIVER="driver=$IMGFMT"
if [ "$IMGFMT" = "luks" ]; then
DRIVER="$DRIVER,key-secret=keysec0"
fi
if [ "$IMGPROTO" = "file" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="$DRIVER,file.filename=$TEST_DIR/t.$IMGFMT"
elif [ "$IMGPROTO" = "nbd" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="$DRIVER,file.driver=nbd,file.host=127.0.0.1,file.port=10810"
elif [ "$IMGPROTO" = "ssh" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE"
elif [ "$IMGPROTO" = "nfs" ]; then
TEST_DIR="$DRIVER,file.driver=nfs,file.filename=nfs://127.0.0.1/$TEST_DIR"
TEST_IMG=$TEST_DIR/t.$IMGFMT
else
TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT"
fi
else
if [ "$IMGPROTO" = "file" ]; then
TEST_IMG=$TEST_DIR/t.$IMGFMT
elif [ "$IMGPROTO" = "nbd" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="nbd:127.0.0.1:10810"
elif [ "$IMGPROTO" = "ssh" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE"
elif [ "$IMGPROTO" = "nfs" ]; then
TEST_DIR="nfs://127.0.0.1/$TEST_DIR"
TEST_IMG=$TEST_DIR/t.$IMGFMT
elif [ "$IMGPROTO" = "vxhs" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT"
else
TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
fi
fi
ORIG_TEST_IMG="$TEST_IMG"
_use_sample_img()
{
SAMPLE_IMG_FILE="${1%\.bz2}"
TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE"
bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG"
if [ $? -ne 0 ]
then
echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'"
exit 1
fi
}
_make_test_img()
{
# extra qemu-img options can be added by tests
# at least one argument (the image size) needs to be added
local extra_img_options=""
local image_size=$*
local optstr=""
local img_name=""
local use_backing=0
local backing_file=""
local object_options=""
if [ -n "$TEST_IMG_FILE" ]; then
img_name=$TEST_IMG_FILE
else
img_name=$TEST_IMG
fi
if [ -n "$IMGOPTS" ]; then
optstr=$(_optstr_add "$optstr" "$IMGOPTS")
fi
if [ -n "$IMGKEYSECRET" ]; then
object_options="--object secret,id=keysec0,data=$IMGKEYSECRET"
optstr=$(_optstr_add "$optstr" "key-secret=keysec0")
fi
if [ "$1" = "-b" ]; then
use_backing=1
backing_file=$2
image_size=$3
fi
if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then
optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE")
fi
if [ -n "$optstr" ]; then
extra_img_options="-o $optstr $extra_img_options"
fi
# XXX(hch): have global image options?
(
if [ $use_backing = 1 ]; then
$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1
else
$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" $image_size 2>&1
fi
) | _filter_img_create
# Start an NBD server on the image file, which is what we'll be talking to
if [ $IMGPROTO = "nbd" ]; then
# Pass a sufficiently high number to -e that should be enough for all
# tests
eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT -e 42 $TEST_IMG_FILE >/dev/null &"
sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
fi
# Start QNIO server on image directory for vxhs protocol
if [ $IMGPROTO = "vxhs" ]; then
eval "$QEMU_VXHS -d $TEST_DIR > /dev/null &"
sleep 1 # Wait for server to come up.
fi
}
_rm_test_img()
{
local img=$1
if [ "$IMGFMT" = "vmdk" ]; then
# Remove all the extents for vmdk
"$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \
| xargs -I {} rm -f "{}"
fi
rm -f "$img"
}
_cleanup_test_img()
{
case "$IMGPROTO" in
nbd)
if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then
local QEMU_NBD_PID
read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid"
kill ${QEMU_NBD_PID}
rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid"
fi
rm -f "$TEST_IMG_FILE"
;;
vxhs)
if [ -f "${TEST_DIR}/qemu-vxhs.pid" ]; then
local QEMU_VXHS_PID
read QEMU_VXHS_PID < "${TEST_DIR}/qemu-vxhs.pid"
kill ${QEMU_VXHS_PID} >/dev/null 2>&1
rm -f "${TEST_DIR}/qemu-vxhs.pid"
fi
rm -f "$TEST_IMG_FILE"
;;
file)
_rm_test_img "$TEST_DIR/t.$IMGFMT"
_rm_test_img "$TEST_DIR/t.$IMGFMT.orig"
_rm_test_img "$TEST_DIR/t.$IMGFMT.base"
if [ -n "$SAMPLE_IMG_FILE" ]
then
rm -f "$TEST_DIR/$SAMPLE_IMG_FILE"
SAMPLE_IMG_FILE=
TEST_IMG="$ORIG_TEST_IMG"
fi
;;
rbd)
rbd --no-progress rm "$TEST_DIR/t.$IMGFMT" > /dev/null
;;
sheepdog)
collie vdi delete "$TEST_DIR/t.$IMGFMT"
;;
esac
}
_check_test_img()
{
(
if [ "$IMGOPTSSYNTAX" = "true" ]; then
$QEMU_IMG check $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1
else
$QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1
fi
) | _filter_testdir | _filter_qemu_img_check
}
_img_info()
{
if [[ "$1" == "--format-specific" ]]; then
local format_specific=1
shift
else
local format_specific=0
fi
discard=0
regex_json_spec_start='^ *"format-specific": \{'
$QEMU_IMG info "$@" "$TEST_IMG" 2>&1 | \
sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
-e "/^disk size:/ D" \
-e "/actual-size/ D" | \
while IFS='' read line; do
if [[ $format_specific == 1 ]]; then
discard=0
elif [[ $line == "Format specific information:" ]]; then
discard=1
elif [[ $line =~ $regex_json_spec_start ]]; then
discard=2
regex_json_spec_end="^${line%%[^ ]*}\\},? *$"
fi
if [[ $discard == 0 ]]; then
echo "$line"
elif [[ $discard == 1 && ! $line ]]; then
echo
discard=0
elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then
discard=0
fi
done
}
# bail out, setting up .notrun file
#
_notrun()
{
echo "$*" >"$OUTPUT_DIR/$seq.notrun"
echo "$seq not run: $*"
status=0
exit
}
# just plain bail out
#
_fail()
{
echo "$*" | tee -a "$OUTPUT_DIR/$seq.full"
echo "(see $seq.full for details)"
status=1
exit 1
}
# tests whether $IMGFMT is one of the supported image formats for a test
#
_supported_fmt()
{
# "generic" is suitable for most image formats. For some formats it doesn't
# work, however (most notably read-only formats), so they can opt out by
# setting IMGFMT_GENERIC to false.
for f; do
if [ "$f" = "$IMGFMT" -o "$f" = "generic" -a "$IMGFMT_GENERIC" = "true" ]; then
return
fi
done
_notrun "not suitable for this image format: $IMGFMT"
}
# tests whether $IMGFMT is one of the unsupported image format for a test
#
_unsupported_fmt()
{
for f; do
if [ "$f" = "$IMGFMT" ]; then
_notrun "not suitable for this image format: $IMGFMT"
fi
done
}
# tests whether $IMGPROTO is one of the supported image protocols for a test
#
_supported_proto()
{
for f; do
if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then
return
fi
done
_notrun "not suitable for this image protocol: $IMGPROTO"
}
# tests whether $IMGPROTO is specified as an unsupported image protocol for a test
#
_unsupported_proto()
{
for f; do
if [ "$f" = "$IMGPROTO" ]; then
_notrun "not suitable for this image protocol: $IMGPROTO"
return
fi
done
}
# tests whether the host OS is one of the supported OSes for a test
#
_supported_os()
{
for h
do
if [ "$h" = "$HOSTOS" ]
then
return
fi
done
_notrun "not suitable for this OS: $HOSTOS"
}
_supported_cache_modes()
{
for mode; do
if [ "$mode" = "$CACHEMODE" ]; then
return
fi
done
_notrun "not suitable for cache mode: $CACHEMODE"
}
_default_cache_mode()
{
if $CACHEMODE_IS_DEFAULT; then
CACHEMODE="$1"
QEMU_IO="$QEMU_IO --cache $1"
return
fi
}
_unsupported_imgopts()
{
for bad_opt
do
if echo "$IMGOPTS" | grep -q 2>/dev/null "$bad_opt"
then
_notrun "not suitable for image option: $bad_opt"
fi
done
}
# this test requires that a specified command (executable) exists
#
_require_command()
{
if [ "$1" = "QEMU" ]; then
c=$QEMU_PROG
elif [ "$1" = "QEMU_IMG" ]; then
c=$QEMU_IMG_PROG
elif [ "$1" = "QEMU_IO" ]; then
c=$QEMU_IO_PROG
elif [ "$1" = "QEMU_NBD" ]; then
c=$QEMU_NBD_PROG
else
eval c=\$$1
fi
[ -x "$c" ] || _notrun "$1 utility required, skipped this test"
}
# make sure this script returns success
true