X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Fqemu-iotests%2Fcommon.rc;fp=qemu%2Ftests%2Fqemu-iotests%2Fcommon.rc;h=22d3514041577739a43b8c852426ed2e40ae87a6;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

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