diff options
Diffstat (limited to 'qemu/tests/qemu-iotests/common.rc')
| -rw-r--r-- | qemu/tests/qemu-iotests/common.rc | 493 |
1 files changed, 493 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/common.rc b/qemu/tests/qemu-iotests/common.rc new file mode 100644 index 000000000..22d351404 --- /dev/null +++ b/qemu/tests/qemu-iotests/common.rc @@ -0,0 +1,493 @@ +#!/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 "$iam: failed to source common.config" + exit 1 + fi +fi + +# make sure we have a standard umask +umask 022 + +if [ "$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 |