mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
80831e742b
Calculate Spatial Info (SI) and Temporal Info (TI) scores for a video, as defined in ITU-T P.910: Subjective video quality assessment methods for multimedia applications.
585 lines
18 KiB
Bash
Executable File
585 lines
18 KiB
Bash
Executable File
#! /bin/sh
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export LC_ALL=C
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base=$(dirname $0)
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. "${base}/md5.sh"
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base64=tests/base64${HOSTEXECSUF}
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test="${1#fate-}"
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target_samples=$2
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target_exec=$3
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target_path=$4
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command=$5
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cmp=${6:-diff}
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ref=${7:-"${base}/ref/fate/${test}"}
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fuzz=${8:-1}
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threads=${9:-1}
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thread_type=${10:-frame+slice}
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cpuflags=${11:-all}
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cmp_shift=${12:-0}
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cmp_target=${13:-0}
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size_tolerance=${14:-0}
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cmp_unit=${15:-2}
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gen=${16:-no}
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hwaccel=${17:-none}
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report_type=${18:-standard}
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keep=${19:-0}
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outdir="tests/data/fate"
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outfile="${outdir}/${test}"
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errfile="${outdir}/${test}.err"
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cmpfile="${outdir}/${test}.diff"
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repfile="${outdir}/${test}.rep"
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target_path(){
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test ${1} = ${1#/} && p=${target_path}/
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echo ${p}${1}
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}
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# $1=value1, $2=value2, $3=threshold
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# prints 0 if absolute difference between value1 and value2 is <= threshold
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compare(){
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awk "BEGIN { v = $1 - $2; printf ((v < 0 ? -v : v) > $3) }"
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}
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do_tiny_psnr(){
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psnr=$(tests/tiny_psnr${HOSTEXECSUF} "$1" "$2" $cmp_unit $cmp_shift 0) || return 1
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val=$(expr "$psnr" : ".*$3: *\([0-9.]*\)")
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size1=$(expr "$psnr" : '.*bytes: *\([0-9]*\)')
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size2=$(expr "$psnr" : '.*bytes:[ 0-9]*/ *\([0-9]*\)')
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val_cmp=$(compare $val $cmp_target $fuzz)
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size_cmp=$(compare $size1 $size2 $size_tolerance)
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if [ "$val_cmp" != 0 ] || [ "$size_cmp" != 0 ]; then
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echo "$psnr"
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if [ "$val_cmp" != 0 ]; then
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echo "$3: |$val - $cmp_target| >= $fuzz"
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fi
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if [ "$size_cmp" != 0 ]; then
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echo "size: |$size1 - $size2| >= $size_tolerance"
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fi
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return 1
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fi
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}
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oneoff(){
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do_tiny_psnr "$1" "$2" MAXDIFF
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}
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stddev(){
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do_tiny_psnr "$1" "$2" stddev
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}
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oneline(){
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printf '%s\n' "$1" | diff -u -b - "$2"
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}
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run(){
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test "${V:-0}" -gt 0 && echo "$target_exec" $target_path/"$@" >&3
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$target_exec $target_path/"$@"
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}
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runecho(){
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test "${V:-0}" -gt 0 && echo "$target_exec" $target_path/"$@" >&3
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$target_exec $target_path/"$@" >&3
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}
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probefmt(){
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run ffprobe${PROGSUF}${EXECSUF} -show_entries format=format_name -print_format default=nw=1:nk=1 "$@"
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}
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probeaudiostream(){
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run ffprobe${PROGSUF}${EXECSUF} -show_entries stream=codec_name,codec_time_base,sample_fmt,channels,channel_layout:side_data "$@"
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}
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probetags(){
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run ffprobe${PROGSUF}${EXECSUF} -show_entries format_tags "$@"
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}
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runlocal(){
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test "${V:-0}" -gt 0 && echo ${base}/"$@" ${base} >&3
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${base}/"$@" ${base}
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}
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probeframes(){
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run ffprobe${PROGSUF}${EXECSUF} -show_frames "$@"
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}
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probechapters(){
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run ffprobe${PROGSUF}${EXECSUF} -show_chapters "$@"
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}
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probegaplessinfo(){
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filename="$1"
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shift
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run ffprobe${PROGSUF}${EXECSUF} -bitexact -select_streams a -show_entries format=start_time,duration:stream=index,start_pts,duration_ts "$filename" "$@"
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pktfile1="${outdir}/${test}.pkts"
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framefile1="${outdir}/${test}.frames"
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cleanfiles="$cleanfiles $pktfile1 $framefile1"
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run ffprobe${PROGSUF}${EXECSUF} -bitexact -select_streams a -of compact -count_packets -show_entries packet=pts,dts,duration,flags:stream=nb_read_packets "$filename" "$@" > "$pktfile1"
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head -n 8 "$pktfile1"
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tail -n 9 "$pktfile1"
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run ffprobe${PROGSUF}${EXECSUF} -bitexact -select_streams a -of compact -count_frames -show_entries frame=pts,pkt_dts,best_effort_timestamp,pkt_duration,nb_samples:stream=nb_read_frames "$filename" "$@" > "$framefile1"
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head -n 8 "$framefile1"
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tail -n 9 "$framefile1"
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}
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ffmpeg(){
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dec_opts="-hwaccel $hwaccel -threads $threads -thread_type $thread_type"
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ffmpeg_args="-nostdin -nostats -noauto_conversion_filters -cpuflags $cpuflags"
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for arg in $@; do
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[ x${arg} = x-i ] && ffmpeg_args="${ffmpeg_args} ${dec_opts}"
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ffmpeg_args="${ffmpeg_args} ${arg}"
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done
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run ffmpeg${PROGSUF}${EXECSUF} ${ffmpeg_args}
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}
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ffprobe_demux(){
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filename=$1
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shift
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print_filename=$(basename "$filename")
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run ffprobe${PROGSUF}${EXECSUF} -print_filename "${print_filename}" \
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-of compact -bitexact -show_format -show_streams -show_packets \
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-show_data_hash CRC32 "$filename" "$@"
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}
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framecrc(){
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ffmpeg "$@" -bitexact -f framecrc -
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}
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ffmetadata(){
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ffmpeg "$@" -bitexact -f ffmetadata -
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}
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framemd5(){
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ffmpeg "$@" -bitexact -f framemd5 -
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}
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crc(){
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ffmpeg "$@" -f crc -
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}
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md5pipe(){
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ffmpeg "$@" md5:
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}
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md5(){
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encfile="${outdir}/${test}.out"
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cleanfiles="$cleanfiles $encfile"
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ffmpeg -y "$@" $(target_path $encfile) || return
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do_md5sum $encfile | awk '{print $1}'
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}
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pcm(){
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ffmpeg -auto_conversion_filters "$@" -vn -f s16le -
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}
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fmtstdout(){
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fmt=$1
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shift 1
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ffmpeg -bitexact "$@" -bitexact -f $fmt -
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}
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enc_dec_pcm(){
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out_fmt=$1
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dec_fmt=$2
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pcm_fmt=$3
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src_file=$(target_path $4)
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shift 4
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encfile="${outdir}/${test}.${out_fmt}"
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cleanfiles=$encfile
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encfile=$(target_path ${encfile})
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ffmpeg -auto_conversion_filters -i $src_file "$@" -f $out_fmt -y ${encfile} || return
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ffmpeg -auto_conversion_filters -bitexact -i ${encfile} -c:a pcm_${pcm_fmt} -fflags +bitexact -f ${dec_fmt} -
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}
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FLAGS="-flags +bitexact -sws_flags +accurate_rnd+bitexact -fflags +bitexact"
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DEC_OPTS="-threads $threads -idct simple $FLAGS"
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ENC_OPTS="-threads 1 -idct simple -dct fastint"
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enc_dec(){
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src_fmt=$1
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srcfile=$2
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enc_fmt=$3
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enc_opt=$4
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dec_fmt=$5
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dec_opt=$6
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ffprobe_opts=$9
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encfile="${outdir}/${test}.${enc_fmt}"
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decfile="${outdir}/${test}.out.${dec_fmt}"
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cleanfiles="$cleanfiles $decfile"
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test "$7" = -keep || cleanfiles="$cleanfiles $encfile"
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tsrcfile=$(target_path $srcfile)
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tencfile=$(target_path $encfile)
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tdecfile=$(target_path $decfile)
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ffmpeg -auto_conversion_filters -f $src_fmt $DEC_OPTS -i $tsrcfile $ENC_OPTS $enc_opt $FLAGS \
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-f $enc_fmt -y $tencfile || return
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do_md5sum $encfile
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echo $(wc -c $encfile)
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ffmpeg -auto_conversion_filters $8 $DEC_OPTS -i $tencfile $ENC_OPTS $dec_opt $FLAGS \
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-f $dec_fmt -y $tdecfile || return
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do_md5sum $decfile
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tests/tiny_psnr${HOSTEXECSUF} $srcfile $decfile $cmp_unit $cmp_shift
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test -z $ffprobe_opts || \
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run ffprobe${PROGSUF}${EXECSUF} $ffprobe_opts $tencfile || return
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}
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transcode(){
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src_fmt=$1
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srcfile=$2
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enc_fmt=$3
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enc_opt=$4
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final_decode=$5
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ffprobe_opts=$7
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additional_input=$8
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test -z "$additional_input" || additional_input="$DEC_OPTS $additional_input"
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encfile="${outdir}/${test}.${enc_fmt}"
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test "$6" = -keep || cleanfiles="$cleanfiles $encfile"
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tsrcfile=$(target_path $srcfile)
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tencfile=$(target_path $encfile)
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ffmpeg -f $src_fmt $DEC_OPTS -i $tsrcfile $additional_input \
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$ENC_OPTS $enc_opt $FLAGS -f $enc_fmt -y $tencfile || return
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do_md5sum $encfile
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echo $(wc -c $encfile)
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ffmpeg $DEC_OPTS -i $tencfile $ENC_OPTS $FLAGS $final_decode \
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-f framecrc - || return
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test -z $ffprobe_opts || \
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run ffprobe${PROGSUF}${EXECSUF} $ffprobe_opts $tencfile || return
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}
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stream_remux(){
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src_fmt=$1
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srcfile=$2
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enc_fmt=$3
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stream_maps=$4
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final_decode=$5
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ffprobe_opts=$7
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encfile="${outdir}/${test}.${enc_fmt}"
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test "$6" = -keep || cleanfiles="$cleanfiles $encfile"
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tsrcfile=$(target_path $srcfile)
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tencfile=$(target_path $encfile)
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ffmpeg -f $src_fmt -i $tsrcfile $stream_maps -codec copy $FLAGS \
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-f $enc_fmt -y $tencfile || return
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ffmpeg $DEC_OPTS -i $tencfile $ENC_OPTS $FLAGS $final_decode \
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-f framecrc - || return
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test -z $ffprobe_opts || \
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run ffprobe${PROGSUF}${EXECSUF} $ffprobe_opts $tencfile || return
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}
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# FIXME: There is a certain duplication between the avconv-related helper
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# functions above and below that should be refactored.
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ffmpeg2="$target_exec ${target_path}/ffmpeg${PROGSUF}${EXECSUF}"
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raw_src="${target_path}/tests/vsynth1/%02d.pgm"
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pcm_src="${target_path}/tests/data/asynth1.sw"
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crcfile="tests/data/$test.lavf.crc"
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target_crcfile="${target_path}/$crcfile"
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[ "${V-0}" -gt 0 ] && echov=echov || echov=:
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echov(){
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echo "$@" >&3
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}
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AVCONV_OPTS="-nostdin -nostats -noauto_conversion_filters -y -cpuflags $cpuflags -filter_threads $threads"
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COMMON_OPTS="-flags +bitexact -idct simple -sws_flags +accurate_rnd+bitexact -fflags +bitexact"
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DEC_OPTS="$COMMON_OPTS -threads $threads"
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ENC_OPTS="$COMMON_OPTS -threads 1 -dct fastint"
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run_avconv(){
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$echov $ffmpeg2 $AVCONV_OPTS $*
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$ffmpeg2 $AVCONV_OPTS $*
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}
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do_avconv(){
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f="$1"
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shift
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set -- $* ${target_path}/$f
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run_avconv $*
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do_md5sum $f
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echo $(wc -c $f)
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}
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do_avconv_crc(){
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f="$1"
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shift
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run_avconv $* -f crc "$target_crcfile"
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echo "$f $(cat $crcfile)"
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}
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lavf_audio(){
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t="${test#lavf-}"
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outdir="tests/data/lavf"
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file=${outdir}/lavf.$t
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do_avconv $file -auto_conversion_filters $DEC_OPTS $1 -ar 44100 -f s16le -i $pcm_src "$ENC_OPTS -metadata title=lavftest" -t 1 -qscale 10 $2
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do_avconv_crc $file -auto_conversion_filters $DEC_OPTS $3 -i $target_path/$file
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}
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lavf_container(){
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t="${test#lavf-}"
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outdir="tests/data/lavf"
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file=${outdir}/lavf.$t
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do_avconv $file -auto_conversion_filters $DEC_OPTS -f image2 -c:v pgmyuv -i $raw_src $DEC_OPTS -ar 44100 -f s16le $1 -i $pcm_src "$ENC_OPTS -metadata title=lavftest" -b:a 64k -t 1 -qscale:v 10 $2
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test "$3" = "disable_crc" ||
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do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -i $target_path/$file $3
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}
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lavf_container_attach() { lavf_container "" "$1 -attach ${raw_src%/*}/00.pgm -metadata:s:t mimetype=image/x-portable-greymap"; }
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lavf_container_timecode_nodrop() { lavf_container "" "$1 -timecode 02:56:14:13"; }
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lavf_container_timecode_drop() { lavf_container "" "$1 -timecode 02:56:14.13 -r 30000/1001"; }
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lavf_container_timecode()
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{
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lavf_container_timecode_nodrop "$@"
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lavf_container_timecode_drop "$@"
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lavf_container "" "$1"
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}
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lavf_container_fate()
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{
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t="${test#lavf-fate-}"
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outdir="tests/data/lavf-fate"
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file=${outdir}/lavf.$t
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input="${target_samples}/$1"
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do_avconv $file -auto_conversion_filters $DEC_OPTS $2 -i "$input" "$ENC_OPTS -metadata title=lavftest" -vcodec copy -acodec copy
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do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -i $target_path/$file $3
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}
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lavf_image(){
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t="${test#lavf-}"
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outdir="tests/data/images/$t"
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mkdir -p "$outdir"
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file=${outdir}/%02d.$t
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run_avconv $DEC_OPTS -f image2 -c:v pgmyuv -i $raw_src $1 "$ENC_OPTS -metadata title=lavftest" -vf scale -frames 13 -y -qscale 10 $target_path/$file
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do_md5sum ${outdir}/02.$t
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do_avconv_crc $file -auto_conversion_filters $DEC_OPTS $2 -i $target_path/$file $2
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echo $(wc -c ${outdir}/02.$t)
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}
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lavf_image2pipe(){
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t="${test#lavf-}"
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t="${t%pipe}"
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outdir="tests/data/lavf"
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file=${outdir}/${t}pipe.$t
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do_avconv $file -auto_conversion_filters $DEC_OPTS -f image2 -c:v pgmyuv -i $raw_src -f image2pipe "$ENC_OPTS -metadata title=lavftest" -t 1 -qscale 10
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do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -f image2pipe -i $target_path/$file
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}
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lavf_video(){
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t="${test#lavf-}"
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outdir="tests/data/lavf"
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file=${outdir}/lavf.$t
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do_avconv $file -auto_conversion_filters $DEC_OPTS -f image2 -c:v pgmyuv -i $raw_src "$ENC_OPTS -metadata title=lavftest" -t 1 -qscale 10 $1 $2
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do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -i $target_path/$file $1
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}
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refcmp_metadata(){
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refcmp=$1
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pixfmt=$2
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fuzz=${3:-0.001}
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ffmpeg $FLAGS $ENC_OPTS \
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-lavfi "testsrc2=size=300x200:rate=1:duration=5,format=${pixfmt},split[ref][tmp];[tmp]avgblur=4[enc];[enc][ref]${refcmp},metadata=print:file=-" \
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-f null /dev/null | awk -v ref=${ref} -v fuzz=${fuzz} -f ${base}/refcmp-metadata.awk -
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}
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cmp_metadata(){
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refcmp=$1
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pixfmt=$2
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fuzz=${3:-0.001}
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ffmpeg $FLAGS $ENC_OPTS \
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-lavfi "testsrc2=size=300x200:rate=1:duration=5,format=${pixfmt},${refcmp},metadata=print:file=-" \
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-f null /dev/null | awk -v ref=${ref} -v fuzz=${fuzz} -f ${base}/refcmp-metadata.awk -
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}
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pixfmt_conversion(){
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conversion="${test#pixfmt-}"
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outdir="tests/data/pixfmt"
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raw_dst="$outdir/$conversion.out.yuv"
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file=${outdir}/${conversion}.yuv
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run_avconv $DEC_OPTS -r 1 -f image2 -c:v pgmyuv -i $raw_src \
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$ENC_OPTS -f rawvideo -t 1 -s 352x288 -pix_fmt $conversion $target_path/$raw_dst
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do_avconv $file $DEC_OPTS -f rawvideo -s 352x288 -pix_fmt $conversion -i $target_path/$raw_dst \
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$ENC_OPTS -f rawvideo -s 352x288 -pix_fmt yuv444p
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}
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video_filter(){
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filters=$1
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shift
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label=${test#filter-}
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raw_src="${target_path}/tests/vsynth1/%02d.pgm"
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printf '%-20s' $label
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ffmpeg $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src \
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$FLAGS $ENC_OPTS -vf "$filters" -vcodec rawvideo -frames:v 5 $* -f nut md5:
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}
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pixfmts(){
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filter=${test#filter-pixfmts-}
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filter=${filter%_*}
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filter_args=$1
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prefilter_chain=$2
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nframes=${3:-1}
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showfiltfmts="$target_exec $target_path/libavfilter/tests/filtfmts${EXECSUF}"
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scale_exclude_fmts=${outfile}_scale_exclude_fmts
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scale_in_fmts=${outfile}_scale_in_fmts
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scale_out_fmts=${outfile}_scale_out_fmts
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in_fmts=${outfile}_in_fmts
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# exclude pixel formats which are not supported as input
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$showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts
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$showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts
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comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts
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$showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
|
|
pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
|
|
|
|
outertest=$test
|
|
for pix_fmt in $pix_fmts; do
|
|
test=$pix_fmt
|
|
video_filter "${prefilter_chain}scale,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt -frames:v $nframes
|
|
done
|
|
|
|
rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts
|
|
test=$outertest
|
|
}
|
|
|
|
gapless(){
|
|
sample=$(target_path $1)
|
|
extra_args=$2
|
|
|
|
decfile1="${outdir}/${test}.out-1"
|
|
decfile2="${outdir}/${test}.out-2"
|
|
decfile3="${outdir}/${test}.out-3"
|
|
cleanfiles="$cleanfiles $decfile1 $decfile2 $decfile3"
|
|
|
|
# test packet data
|
|
ffmpeg -auto_conversion_filters $extra_args -i "$sample" -bitexact -c:a copy -f framecrc -y $(target_path $decfile1)
|
|
do_md5sum $decfile1
|
|
# test decoded (and cut) data
|
|
ffmpeg -auto_conversion_filters $extra_args -i "$sample" -bitexact -f wav md5:
|
|
# the same as above again, with seeking to the start
|
|
ffmpeg -auto_conversion_filters $extra_args -ss 0 -seek_timestamp 1 -i "$sample" -bitexact -c:a copy -f framecrc -y $(target_path $decfile2)
|
|
do_md5sum $decfile2
|
|
ffmpeg -auto_conversion_filters $extra_args -ss 0 -seek_timestamp 1 -i "$sample" -bitexact -f wav md5:
|
|
# test packet data, with seeking to a specific position
|
|
ffmpeg -auto_conversion_filters $extra_args -ss 5 -seek_timestamp 1 -i "$sample" -bitexact -c:a copy -f framecrc -y $(target_path $decfile3)
|
|
do_md5sum $decfile3
|
|
}
|
|
|
|
gaplessenc(){
|
|
sample=$(target_path $1)
|
|
format=$2
|
|
codec=$3
|
|
|
|
file1="${outdir}/${test}.out-1"
|
|
cleanfiles="$cleanfiles $file1"
|
|
|
|
# test data after reencoding
|
|
ffmpeg -i "$sample" -bitexact -map 0:a -c:a $codec -af aresample -f $format -y "$(target_path "$file1")"
|
|
probegaplessinfo "$(target_path "$file1")"
|
|
}
|
|
|
|
audio_match(){
|
|
sample=$(target_path $1)
|
|
trefile=$2
|
|
extra_args=$3
|
|
|
|
decfile="${outdir}/${test}.wav"
|
|
cleanfiles="$cleanfiles $decfile"
|
|
|
|
ffmpeg -auto_conversion_filters -i "$sample" -bitexact $extra_args -y $(target_path $decfile)
|
|
tests/audiomatch${HOSTEXECSUF} $decfile $trefile
|
|
}
|
|
|
|
concat(){
|
|
template=$1
|
|
sample=$2
|
|
mode=$3
|
|
extra_args=$4
|
|
|
|
concatfile="${outdir}/${test}.ffconcat"
|
|
packetfile="${outdir}/${test}.ffprobe"
|
|
cleanfiles="$concatfile $packetfile"
|
|
|
|
awk "{gsub(/%SRCFILE%/, \"$sample\"); print}" $template > $concatfile
|
|
|
|
if [ "$mode" = "md5" ]; then
|
|
run ffprobe${PROGSUF}${EXECSUF} -bitexact -show_streams -show_packets -safe 0 $extra_args $(target_path $concatfile) | tr -d '\r' > $packetfile
|
|
do_md5sum $packetfile
|
|
else
|
|
run ffprobe${PROGSUF}${EXECSUF} -bitexact -show_streams -show_packets -of compact=p=0:nk=1 -safe 0 $extra_args $(target_path $concatfile)
|
|
fi
|
|
}
|
|
|
|
venc_data(){
|
|
file=$1
|
|
stream=$2
|
|
frames=$3
|
|
run tools/venc_data_dump${EXECSUF} ${file} ${stream} ${frames} ${threads} ${thread_type}
|
|
}
|
|
|
|
null(){
|
|
:
|
|
}
|
|
|
|
# Disable globbing: command arguments may contain globbing characters and
|
|
# must be kept verbatim
|
|
set -f
|
|
|
|
exec 3>&2
|
|
eval $command >"$outfile" 2>$errfile
|
|
err=$?
|
|
|
|
if [ $err -gt 128 ]; then
|
|
sig=$(kill -l $err 2>/dev/null)
|
|
test "${sig}" = "${sig%[!A-Za-z]*}" || unset sig
|
|
fi
|
|
|
|
if test -e "$ref" || test $cmp = "oneline" || test $cmp = "null" || test $cmp = "grep" ; then
|
|
case $cmp in
|
|
diff) diff -u -b "$ref" "$outfile" >$cmpfile ;;
|
|
rawdiff)diff -u "$ref" "$outfile" >$cmpfile ;;
|
|
oneoff) oneoff "$ref" "$outfile" >$cmpfile ;;
|
|
stddev) stddev "$ref" "$outfile" >$cmpfile ;;
|
|
oneline)oneline "$ref" "$outfile" >$cmpfile ;;
|
|
grep) grep "$ref" "$errfile" >$cmpfile ;;
|
|
null) cat "$outfile" >$cmpfile ;;
|
|
esac
|
|
cmperr=$?
|
|
test $err = 0 && err=$cmperr
|
|
if [ "$report_type" = "ignore" ]; then
|
|
test $err = 0 || echo "IGNORE\t${test}" && err=0 && unset sig
|
|
else
|
|
test $err = 0 || cat $cmpfile
|
|
fi
|
|
else
|
|
echo "reference file '$ref' not found"
|
|
err=1
|
|
fi
|
|
|
|
if [ $err -eq 0 ] && test $report_type = "standard" ; then
|
|
unset cmpo erro
|
|
else
|
|
cmpo="$($base64 <$cmpfile)"
|
|
erro="$($base64 <$errfile)"
|
|
fi
|
|
echo "${test}:${sig:-$err}:$cmpo:$erro" >$repfile
|
|
|
|
if test $err != 0 && test $gen != "no" ; then
|
|
echo "GEN $ref"
|
|
cp -f "$outfile" "$ref"
|
|
err=$?
|
|
fi
|
|
|
|
if test $err = 0; then
|
|
if test $keep = 0; then
|
|
rm -f $outfile $errfile $cmpfile $cleanfiles
|
|
fi
|
|
elif test $gen = "no"; then
|
|
echo "Test $test failed. Look at $errfile for details."
|
|
test "${V:-0}" -gt 0 && cat $errfile
|
|
else
|
|
echo "Updating reference failed, possibly no output file was generated."
|
|
fi
|
|
exit $err
|