root / tests / qemu-iotests / common.rc @ e6439d78
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#!/bin/bash |
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# |
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# Copyright (C) 2009 Red Hat, Inc. |
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# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# |
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|
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dd() |
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{ |
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if [ "$HOSTOS" == "Linux" ] |
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then |
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command dd --help | grep noxfer > /dev/null 2>&1 |
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|
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if [ "$?" -eq 0 ] |
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then |
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command dd status=noxfer $@ |
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else |
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command dd $@ |
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fi |
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else |
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command dd $@ |
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fi |
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} |
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|
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# we need common.config |
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if [ "$iam" != "check" ] |
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then |
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if ! . ./common.config |
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then |
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echo "$iam: failed to source common.config" |
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exit 1 |
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fi |
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fi |
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|
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# make sure we have a standard umask |
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umask 022 |
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|
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if [ "$IMGPROTO" = "file" ]; then |
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TEST_IMG=$TEST_DIR/t.$IMGFMT |
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elif [ "$IMGPROTO" = "nbd" ]; then |
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT |
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TEST_IMG="nbd:127.0.0.1:10810" |
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else |
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TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT |
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fi |
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|
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function valgrind_qemu_io() |
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{ |
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valgrind --log-file=/tmp/$$.valgrind --error-exitcode=99 $REAL_QEMU_IO "$@" |
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if [ $? != 0 ]; then |
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cat /tmp/$$.valgrind |
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fi |
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rm -f /tmp/$$.valgrind |
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} |
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|
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|
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_optstr_add() |
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{ |
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if [ -n "$1" ]; then |
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echo "$1,$2" |
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else |
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echo "$2" |
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fi |
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} |
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|
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_set_default_imgopts() |
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{ |
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if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then |
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IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1") |
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fi |
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} |
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|
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_make_test_img() |
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{ |
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# extra qemu-img options can be added by tests |
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# at least one argument (the image size) needs to be added |
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local extra_img_options="" |
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local image_size=$* |
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local optstr="" |
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local img_name="" |
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|
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if [ -n "$TEST_IMG_FILE" ]; then |
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img_name=$TEST_IMG_FILE |
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else |
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img_name=$TEST_IMG |
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fi |
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|
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if [ -n "$IMGOPTS" ]; then |
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optstr=$(_optstr_add "$optstr" "$IMGOPTS") |
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fi |
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|
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if [ "$1" = "-b" ]; then |
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extra_img_options="$1 $2" |
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image_size=$3 |
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fi |
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if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then |
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optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE") |
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fi |
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|
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if [ -n "$optstr" ]; then |
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extra_img_options="-o $optstr $extra_img_options" |
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fi |
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|
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# XXX(hch): have global image options? |
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$QEMU_IMG create -f $IMGFMT $extra_img_options $img_name $image_size | \ |
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sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ |
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-e "s#$TEST_DIR#TEST_DIR#g" \ |
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-e "s#$IMGFMT#IMGFMT#g" \ |
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-e "s# encryption=off##g" \ |
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-e "s# cluster_size=[0-9]\\+##g" \ |
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-e "s# table_size=[0-9]\\+##g" \ |
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-e "s# compat='[^']*'##g" \ |
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-e "s# compat6=\\(on\\|off\\)##g" \ |
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-e "s# static=\\(on\\|off\\)##g" \ |
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-e "s# lazy_refcounts=\\(on\\|off\\)##g" |
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|
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# Start an NBD server on the image file, which is what we'll be talking to |
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if [ $IMGPROTO = "nbd" ]; then |
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eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 $TEST_IMG_FILE &" |
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QEMU_NBD_PID=$! |
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sleep 1 # FIXME: qemu-nbd needs to be listening before we continue |
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fi |
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} |
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|
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_cleanup_test_img() |
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{ |
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case "$IMGPROTO" in |
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|
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nbd) |
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kill $QEMU_NBD_PID |
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rm -f $TEST_IMG_FILE |
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;; |
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file) |
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rm -f $TEST_DIR/t.$IMGFMT |
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rm -f $TEST_DIR/t.$IMGFMT.orig |
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rm -f $TEST_DIR/t.$IMGFMT.base |
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;; |
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|
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rbd) |
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rbd rm $TEST_DIR/t.$IMGFMT > /dev/null |
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;; |
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|
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sheepdog) |
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collie vdi delete $TEST_DIR/t.$IMGFMT |
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;; |
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|
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esac |
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} |
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|
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_check_test_img() |
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{ |
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$QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | \ |
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sed -e '/allocated.*fragmented.*compressed clusters/d' \ |
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-e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \ |
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-e '/Image end offset: [0-9]\+/d' |
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} |
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|
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_img_info() |
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{ |
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$QEMU_IMG info "$@" $TEST_IMG 2>&1 | \ |
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sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ |
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-e "s#$TEST_DIR#TEST_DIR#g" \ |
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-e "s#$IMGFMT#IMGFMT#g" \ |
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-e "/^disk size:/ D" \ |
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-e "/actual-size/ D" |
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} |
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|
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_get_pids_by_name() |
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{ |
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if [ $# -ne 1 ] |
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then |
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echo "Usage: _get_pids_by_name process-name" 1>&2 |
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exit 1 |
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fi |
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|
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# Algorithm ... all ps(1) variants have a time of the form MM:SS or |
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# HH:MM:SS before the psargs field, use this as the search anchor. |
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# |
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# Matches with $1 (process-name) occur if the first psarg is $1 |
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# or ends in /$1 ... the matching uses sed's regular expressions, |
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# so passing a regex into $1 will work. |
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|
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ps $PS_ALL_FLAGS \ |
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| sed -n \ |
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-e 's/$/ /' \ |
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-e 's/[ ][ ]*/ /g' \ |
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-e 's/^ //' \ |
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-e 's/^[^ ]* //' \ |
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-e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \ |
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-e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p" |
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} |
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|
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# fqdn for localhost |
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# |
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_get_fqdn() |
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{ |
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host=`hostname` |
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$NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }' |
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} |
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|
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# check if run as root |
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# |
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_need_to_be_root() |
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{ |
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id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'` |
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if [ "$id" -ne 0 ] |
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then |
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echo "Arrgh ... you need to be root (not uid=$id) to run this test" |
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exit 1 |
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fi |
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} |
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|
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|
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# Do a command, log it to $seq.full, optionally test return status |
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# and die if command fails. If called with one argument _do executes the |
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# command, logs it, and returns its exit status. With two arguments _do |
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# first prints the message passed in the first argument, and then "done" |
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# or "fail" depending on the return status of the command passed in the |
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# second argument. If the command fails and the variable _do_die_on_error |
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# is set to "always" or the two argument form is used and _do_die_on_error |
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# is set to "message_only" _do will print an error message to |
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# $seq.out and exit. |
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|
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_do() |
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{ |
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if [ $# -eq 1 ]; then |
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_cmd=$1 |
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elif [ $# -eq 2 ]; then |
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_note=$1 |
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_cmd=$2 |
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echo -n "$_note... " |
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else |
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echo "Usage: _do [note] cmd" 1>&2 |
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status=1; exit |
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fi |
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|
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(eval "echo '---' \"$_cmd\"") >>$here/$seq.full |
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(eval "$_cmd") >$tmp._out 2>&1; ret=$? |
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cat $tmp._out >>$here/$seq.full |
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if [ $# -eq 2 ]; then |
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if [ $ret -eq 0 ]; then |
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echo "done" |
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else |
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echo "fail" |
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fi |
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fi |
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if [ $ret -ne 0 ] \ |
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&& [ "$_do_die_on_error" = "always" \ |
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-o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ] |
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then |
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[ $# -ne 2 ] && echo |
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eval "echo \"$_cmd\" failed \(returned $ret\): see $seq.full" |
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status=1; exit |
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fi |
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|
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return $ret |
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} |
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|
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# bail out, setting up .notrun file |
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# |
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_notrun() |
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{ |
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echo "$*" >$seq.notrun |
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echo "$seq not run: $*" |
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status=0 |
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exit |
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} |
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|
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# just plain bail out |
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# |
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_fail() |
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{ |
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echo "$*" | tee -a $here/$seq.full |
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echo "(see $seq.full for details)" |
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status=1 |
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exit 1 |
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} |
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|
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# tests whether $IMGFMT is one of the supported image formats for a test |
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# |
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_supported_fmt() |
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{ |
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for f; do |
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if [ "$f" = "$IMGFMT" -o "$f" = "generic" ]; then |
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return |
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fi |
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done |
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|
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_notrun "not suitable for this image format: $IMGFMT" |
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} |
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|
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# tests whether $IMGPROTO is one of the supported image protocols for a test |
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# |
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_supported_proto() |
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{ |
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for f; do |
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if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then |
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return |
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fi |
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done |
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|
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_notrun "not suitable for this image protocol: $IMGPROTO" |
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} |
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|
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# tests whether the host OS is one of the supported OSes for a test |
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# |
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_supported_os() |
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{ |
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for h |
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do |
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if [ "$h" = "$HOSTOS" ] |
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then |
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return |
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fi |
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done |
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|
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_notrun "not suitable for this OS: $HOSTOS" |
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} |
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|
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_unsupported_qemu_io_options() |
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{ |
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for bad_opt |
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do |
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for opt in $QEMU_IO_OPTIONS |
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do |
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if [ "$bad_opt" = "$opt" ] |
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then |
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_notrun "not suitable for qemu-io option: $bad_opt" |
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fi |
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done |
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done |
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} |
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|
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# this test requires that a specified command (executable) exists |
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# |
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_require_command() |
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{ |
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[ -x "$1" ] || _notrun "$1 utility required, skipped this test" |
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} |
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|
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_full_imgfmt_details() |
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{ |
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if [ -n "$IMGOPTS" ]; then |
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echo "$IMGFMT ($IMGOPTS)" |
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else |
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echo "$IMGFMT" |
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fi |
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} |
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|
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_full_imgproto_details() |
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{ |
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echo "$IMGPROTO" |
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} |
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|
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_full_platform_details() |
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{ |
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os=`uname -s` |
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host=`hostname -s` |
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kernel=`uname -r` |
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platform=`uname -m` |
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echo "$os/$platform $host $kernel" |
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} |
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|
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_link_out_file() |
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{ |
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if [ -z "$1" ]; then |
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echo Error must pass \$seq. |
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exit |
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fi |
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rm -f $1 |
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if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then |
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ln -s $1.irix $1 |
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elif [ "`uname`" == "Linux" ]; then |
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ln -s $1.linux $1 |
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else |
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echo Error test $seq does not run on the operating system: `uname` |
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exit |
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fi |
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} |
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|
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_die() |
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{ |
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echo $@ |
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exit 1 |
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} |
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|
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# make sure this script returns success |
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/bin/true |