#!/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 . # 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 "$iam: failed to source common.config" exit 1 fi fi # make sure we have a standard umask umask 022 if [ "$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" = "archipelago" ]; then TEST_IMG="archipelago:at.$IMGFMT" else TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT fi function valgrind_qemu_io() { valgrind --log-file=/tmp/$$.valgrind --error-exitcode=99 $REAL_QEMU_IO "$@" if [ $? != 0 ]; then cat /tmp/$$.valgrind fi rm -f /tmp/$$.valgrind } _optstr_add() { if [ -n "$1" ]; then echo "$1,$2" else echo "$2" fi } _set_default_imgopts() { if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1") fi } _use_sample_img() { SAMPLE_IMG_FILE="${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="" 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 [ "$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 -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1 else $QEMU_IMG create -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 [ $IMGPROTO = "nbd" ]; then eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT $TEST_IMG_FILE &" QEMU_NBD_PID=$! sleep 1 # FIXME: qemu-nbd needs to be listening before we continue 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 [ -n "$QEMU_NBD_PID" ]; then kill $QEMU_NBD_PID fi rm -f "$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/$SAMPLE_IMG_FILE" fi ;; rbd) rbd --no-progress rm "$TEST_DIR/t.$IMGFMT" > /dev/null ;; archipelago) vlmc remove "at.$IMGFMT" > /dev/null ;; sheepdog) collie vdi delete "$TEST_DIR/t.$IMGFMT" ;; esac } _check_test_img() { $QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1 | _filter_testdir | \ sed -e '/allocated.*fragmented.*compressed clusters/d' \ -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \ -e '/Image end offset: [0-9]\+/d' } _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 } _get_pids_by_name() { if [ $# -ne 1 ] then echo "Usage: _get_pids_by_name process-name" 1>&2 exit 1 fi # Algorithm ... all ps(1) variants have a time of the form MM:SS or # HH:MM:SS before the psargs field, use this as the search anchor. # # Matches with $1 (process-name) occur if the first psarg is $1 # or ends in /$1 ... the matching uses sed's regular expressions, # so passing a regex into $1 will work. ps $PS_ALL_FLAGS \ | sed -n \ -e 's/$/ /' \ -e 's/[ ][ ]*/ /g' \ -e 's/^ //' \ -e 's/^[^ ]* //' \ -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \ -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p" } # fqdn for localhost # _get_fqdn() { host=`hostname` $NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }' } # check if run as root # _need_to_be_root() { id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'` if [ "$id" -ne 0 ] then echo "Arrgh ... you need to be root (not uid=$id) to run this test" exit 1 fi } # Do a command, log it to $seq.full, optionally test return status # and die if command fails. If called with one argument _do executes the # command, logs it, and returns its exit status. With two arguments _do # first prints the message passed in the first argument, and then "done" # or "fail" depending on the return status of the command passed in the # second argument. If the command fails and the variable _do_die_on_error # is set to "always" or the two argument form is used and _do_die_on_error # is set to "message_only" _do will print an error message to # $seq.out and exit. _do() { if [ $# -eq 1 ]; then _cmd=$1 elif [ $# -eq 2 ]; then _note=$1 _cmd=$2 echo -n "$_note... " else echo "Usage: _do [note] cmd" 1>&2 status=1; exit fi (eval "echo '---' \"$_cmd\"") >>"$OUTPUT_DIR/$seq.full" (eval "$_cmd") >$tmp._out 2>&1; ret=$? cat $tmp._out >>"$OUTPUT_DIR/$seq.full" if [ $# -eq 2 ]; then if [ $ret -eq 0 ]; then echo "done" else echo "fail" fi fi if [ $ret -ne 0 ] \ && [ "$_do_die_on_error" = "always" \ -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ] then [ $# -ne 2 ] && echo eval "echo \"$_cmd\" failed \(returned $ret\): see $seq.full" status=1; exit fi return $ret } # bail out, setting up .notrun file # _notrun() { echo "$*" >"$OUTPUT_DIR/$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 $IMGPROTO is one of the supported image protocols for a test # _supported_proto() { for f; do if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then return fi done _notrun "not suitable for this image protocol: $IMGPROTO" } # tests whether the host OS is one of the supported OSes for a test # _supported_os() { for h do if [ "$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() { eval c=\$$1 [ -x "$c" ] || _notrun "$1 utility required, skipped this test" } _full_imgfmt_details() { if [ -n "$IMGOPTS" ]; then echo "$IMGFMT ($IMGOPTS)" else echo "$IMGFMT" fi } _full_imgproto_details() { echo "$IMGPROTO" } _full_platform_details() { os=`uname -s` host=`hostname -s` kernel=`uname -r` platform=`uname -m` echo "$os/$platform $host $kernel" } _link_out_file() { if [ -z "$1" ]; then echo Error must pass \$seq. exit fi rm -f $1 if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then ln -s $1.irix $1 elif [ "`uname`" == "Linux" ]; then ln -s $1.linux $1 else echo Error test $seq does not run on the operating system: `uname` exit fi } _die() { echo $@ exit 1 } # make sure this script returns success true