1#! /bin/sh 2 3export LC_ALL=C 4 5base=$(dirname $0) 6. "${base}/md5.sh" 7 8base64=tests/base64${HOSTEXECSUF} 9 10test="${1#fate-}" 11target_samples=$2 12target_exec=$3 13target_path=$4 14command=$5 15cmp=${6:-diff} 16ref=${7:-"${base}/ref/fate/${test}"} 17fuzz=${8:-1} 18threads=${9:-1} 19thread_type=${10:-frame+slice} 20cpuflags=${11:-all} 21cmp_shift=${12:-0} 22cmp_target=${13:-0} 23size_tolerance=${14:-0} 24cmp_unit=${15:-2} 25gen=${16:-no} 26hwaccel=${17:-none} 27report_type=${18:-standard} 28keep=${19:-0} 29 30outdir="tests/data/fate" 31outfile="${outdir}/${test}" 32errfile="${outdir}/${test}.err" 33cmpfile="${outdir}/${test}.diff" 34repfile="${outdir}/${test}.rep" 35 36target_path(){ 37 test ${1} = ${1#/} && p=${target_path}/ 38 echo ${p}${1} 39} 40 41# $1=value1, $2=value2, $3=threshold 42# prints 0 if absolute difference between value1 and value2 is <= threshold 43compare(){ 44 awk "BEGIN { v = $1 - $2; printf ((v < 0 ? -v : v) > $3) }" 45} 46 47do_tiny_psnr(){ 48 psnr=$(tests/tiny_psnr${HOSTEXECSUF} "$1" "$2" $cmp_unit $cmp_shift 0) || return 1 49 val=$(expr "$psnr" : ".*$3: *\([0-9.]*\)") 50 size1=$(expr "$psnr" : '.*bytes: *\([0-9]*\)') 51 size2=$(expr "$psnr" : '.*bytes:[ 0-9]*/ *\([0-9]*\)') 52 val_cmp=$(compare $val $cmp_target $fuzz) 53 size_cmp=$(compare $size1 $size2 $size_tolerance) 54 if [ "$val_cmp" != 0 ] || [ "$size_cmp" != 0 ]; then 55 echo "$psnr" 56 if [ "$val_cmp" != 0 ]; then 57 echo "$3: |$val - $cmp_target| >= $fuzz" 58 fi 59 if [ "$size_cmp" != 0 ]; then 60 echo "size: |$size1 - $size2| >= $size_tolerance" 61 fi 62 return 1 63 fi 64} 65 66oneoff(){ 67 do_tiny_psnr "$1" "$2" MAXDIFF 68} 69 70stddev(){ 71 do_tiny_psnr "$1" "$2" stddev 72} 73 74oneline(){ 75 printf '%s\n' "$1" | diff -u -b - "$2" 76} 77 78run(){ 79 test "${V:-0}" -gt 0 && echo "$target_exec" $target_path/"$@" >&3 80 $target_exec $target_path/"$@" 81} 82 83runecho(){ 84 test "${V:-0}" -gt 0 && echo "$target_exec" $target_path/"$@" >&3 85 $target_exec $target_path/"$@" >&3 86} 87 88probefmt(){ 89 run ffprobe${PROGSUF}${EXECSUF} -show_entries format=format_name -print_format default=nw=1:nk=1 "$@" 90} 91 92probeaudiostream(){ 93 run ffprobe${PROGSUF}${EXECSUF} -show_entries stream=codec_name,codec_time_base,sample_fmt,channels,channel_layout "$@" 94} 95 96probetags(){ 97 run ffprobe${PROGSUF}${EXECSUF} -show_entries format_tags "$@" 98} 99 100runlocal(){ 101 test "${V:-0}" -gt 0 && echo ${base}/"$@" ${base} >&3 102 ${base}/"$@" ${base} 103} 104 105probeframes(){ 106 run ffprobe${PROGSUF}${EXECSUF} -show_frames "$@" 107} 108 109probechapters(){ 110 run ffprobe${PROGSUF}${EXECSUF} -show_chapters "$@" 111} 112 113probegaplessinfo(){ 114 filename="$1" 115 shift 116 run ffprobe${PROGSUF}${EXECSUF} -bitexact -select_streams a -show_entries format=start_time,duration:stream=index,start_pts,duration_ts "$filename" "$@" 117 pktfile1="${outdir}/${test}.pkts" 118 framefile1="${outdir}/${test}.frames" 119 cleanfiles="$cleanfiles $pktfile1 $framefile1" 120 run ffprobe${PROGSUF}${EXECSUF} -bitexact -select_streams a -of compact -count_packets -show_entries packet=pts,dts,duration,flags:stream=nb_read_packets "$filename" "$@" > "$pktfile1" 121 head -n 8 "$pktfile1" 122 tail -n 9 "$pktfile1" 123 run ffprobe${PROGSUF}${EXECSUF} -bitexact -select_streams a -of compact -count_frames -show_entries frame=pkt_pts,pkt_dts,best_effort_timestamp,pkt_duration,nb_samples:stream=nb_read_frames "$filename" "$@" > "$framefile1" 124 head -n 8 "$framefile1" 125 tail -n 9 "$framefile1" 126} 127 128ffmpeg(){ 129 dec_opts="-hwaccel $hwaccel -threads $threads -thread_type $thread_type" 130 ffmpeg_args="-nostdin -nostats -noauto_conversion_filters -cpuflags $cpuflags" 131 for arg in $@; do 132 [ x${arg} = x-i ] && ffmpeg_args="${ffmpeg_args} ${dec_opts}" 133 ffmpeg_args="${ffmpeg_args} ${arg}" 134 done 135 run ffmpeg${PROGSUF}${EXECSUF} ${ffmpeg_args} 136} 137 138framecrc(){ 139 ffmpeg "$@" -bitexact -f framecrc - 140} 141 142ffmetadata(){ 143 ffmpeg "$@" -bitexact -f ffmetadata - 144} 145 146framemd5(){ 147 ffmpeg "$@" -bitexact -f framemd5 - 148} 149 150crc(){ 151 ffmpeg "$@" -f crc - 152} 153 154md5pipe(){ 155 ffmpeg "$@" md5: 156} 157 158md5(){ 159 encfile="${outdir}/${test}.out" 160 cleanfiles="$cleanfiles $encfile" 161 ffmpeg -y "$@" $(target_path $encfile) || return 162 do_md5sum $encfile | awk '{print $1}' 163} 164 165pcm(){ 166 ffmpeg -auto_conversion_filters "$@" -vn -f s16le - 167} 168 169fmtstdout(){ 170 fmt=$1 171 shift 1 172 ffmpeg -bitexact "$@" -f $fmt - 173} 174 175enc_dec_pcm(){ 176 out_fmt=$1 177 dec_fmt=$2 178 pcm_fmt=$3 179 src_file=$(target_path $4) 180 shift 4 181 encfile="${outdir}/${test}.${out_fmt}" 182 cleanfiles=$encfile 183 encfile=$(target_path ${encfile}) 184 ffmpeg -auto_conversion_filters -i $src_file "$@" -f $out_fmt -y ${encfile} || return 185 ffmpeg -auto_conversion_filters -bitexact -i ${encfile} -c:a pcm_${pcm_fmt} -fflags +bitexact -f ${dec_fmt} - 186} 187 188FLAGS="-flags +bitexact -sws_flags +accurate_rnd+bitexact -fflags +bitexact" 189DEC_OPTS="-threads $threads -idct simple $FLAGS" 190ENC_OPTS="-threads 1 -idct simple -dct fastint" 191 192enc_dec(){ 193 src_fmt=$1 194 srcfile=$2 195 enc_fmt=$3 196 enc_opt=$4 197 dec_fmt=$5 198 dec_opt=$6 199 ffprobe_opts=$9 200 encfile="${outdir}/${test}.${enc_fmt}" 201 decfile="${outdir}/${test}.out.${dec_fmt}" 202 cleanfiles="$cleanfiles $decfile" 203 test "$7" = -keep || cleanfiles="$cleanfiles $encfile" 204 tsrcfile=$(target_path $srcfile) 205 tencfile=$(target_path $encfile) 206 tdecfile=$(target_path $decfile) 207 ffmpeg -auto_conversion_filters -f $src_fmt $DEC_OPTS -i $tsrcfile $ENC_OPTS $enc_opt $FLAGS \ 208 -f $enc_fmt -y $tencfile || return 209 do_md5sum $encfile 210 echo $(wc -c $encfile) 211 ffmpeg -auto_conversion_filters $8 $DEC_OPTS -i $tencfile $ENC_OPTS $dec_opt $FLAGS \ 212 -f $dec_fmt -y $tdecfile || return 213 do_md5sum $decfile 214 tests/tiny_psnr${HOSTEXECSUF} $srcfile $decfile $cmp_unit $cmp_shift 215 test -z $ffprobe_opts || \ 216 run ffprobe${PROGSUF}${EXECSUF} $ffprobe_opts $tencfile || return 217} 218 219transcode(){ 220 src_fmt=$1 221 srcfile=$2 222 enc_fmt=$3 223 enc_opt=$4 224 final_decode=$5 225 ffprobe_opts=$7 226 encfile="${outdir}/${test}.${enc_fmt}" 227 test "$6" = -keep || cleanfiles="$cleanfiles $encfile" 228 tsrcfile=$(target_path $srcfile) 229 tencfile=$(target_path $encfile) 230 ffmpeg -f $src_fmt $DEC_OPTS -i $tsrcfile $ENC_OPTS $enc_opt $FLAGS \ 231 -f $enc_fmt -y $tencfile || return 232 do_md5sum $encfile 233 echo $(wc -c $encfile) 234 ffmpeg $DEC_OPTS -i $tencfile $ENC_OPTS $FLAGS $final_decode \ 235 -f framecrc - || return 236 test -z $ffprobe_opts || \ 237 run ffprobe${PROGSUF}${EXECSUF} $ffprobe_opts $tencfile || return 238} 239 240stream_remux(){ 241 src_fmt=$1 242 srcfile=$2 243 enc_fmt=$3 244 stream_maps=$4 245 final_decode=$5 246 ffprobe_opts=$7 247 encfile="${outdir}/${test}.${enc_fmt}" 248 test "$6" = -keep || cleanfiles="$cleanfiles $encfile" 249 tsrcfile=$(target_path $srcfile) 250 tencfile=$(target_path $encfile) 251 ffmpeg -f $src_fmt -i $tsrcfile $stream_maps -codec copy $FLAGS \ 252 -f $enc_fmt -y $tencfile || return 253 ffmpeg $DEC_OPTS -i $tencfile $ENC_OPTS $FLAGS $final_decode \ 254 -f framecrc - || return 255 test -z $ffprobe_opts || \ 256 run ffprobe${PROGSUF}${EXECSUF} $ffprobe_opts $tencfile || return 257} 258 259# FIXME: There is a certain duplication between the avconv-related helper 260# functions above and below that should be refactored. 261ffmpeg2="$target_exec ${target_path}/ffmpeg${PROGSUF}${EXECSUF}" 262raw_src="${target_path}/tests/vsynth1/%02d.pgm" 263pcm_src="${target_path}/tests/data/asynth1.sw" 264crcfile="tests/data/$test.lavf.crc" 265target_crcfile="${target_path}/$crcfile" 266 267[ "${V-0}" -gt 0 ] && echov=echov || echov=: 268 269echov(){ 270 echo "$@" >&3 271} 272 273AVCONV_OPTS="-nostdin -nostats -noauto_conversion_filters -y -cpuflags $cpuflags" 274COMMON_OPTS="-flags +bitexact -idct simple -sws_flags +accurate_rnd+bitexact -fflags +bitexact" 275DEC_OPTS="$COMMON_OPTS -threads $threads" 276ENC_OPTS="$COMMON_OPTS -threads 1 -dct fastint" 277 278run_avconv(){ 279 $echov $ffmpeg2 $AVCONV_OPTS $* 280 $ffmpeg2 $AVCONV_OPTS $* 281} 282 283do_avconv(){ 284 f="$1" 285 shift 286 set -- $* ${target_path}/$f 287 run_avconv $* 288 do_md5sum $f 289 echo $(wc -c $f) 290} 291 292do_avconv_crc(){ 293 f="$1" 294 shift 295 run_avconv $* -f crc "$target_crcfile" 296 echo "$f $(cat $crcfile)" 297} 298 299lavf_audio(){ 300 t="${test#lavf-}" 301 outdir="tests/data/lavf" 302 file=${outdir}/lavf.$t 303 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 $2 304 do_avconv_crc $file -auto_conversion_filters $DEC_OPTS $3 -i $target_path/$file 305} 306 307lavf_container(){ 308 t="${test#lavf-}" 309 outdir="tests/data/lavf" 310 file=${outdir}/lavf.$t 311 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 $2 312 test "$3" = "disable_crc" || 313 do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -i $target_path/$file $3 314} 315 316lavf_container_attach() { lavf_container "" "$1 -attach ${raw_src%/*}/00.pgm -metadata:s:t mimetype=image/x-portable-greymap"; } 317lavf_container_timecode_nodrop() { lavf_container "" "$1 -timecode 02:56:14:13"; } 318lavf_container_timecode_drop() { lavf_container "" "$1 -timecode 02:56:14.13 -r 30000/1001"; } 319 320lavf_container_timecode() 321{ 322 lavf_container_timecode_nodrop "$@" 323 lavf_container_timecode_drop "$@" 324 lavf_container "" "$1" 325} 326 327lavf_container_fate() 328{ 329 t="${test#lavf-fate-}" 330 outdir="tests/data/lavf-fate" 331 file=${outdir}/lavf.$t 332 input="${target_samples}/$1" 333 do_avconv $file -auto_conversion_filters $DEC_OPTS $2 -i "$input" "$ENC_OPTS -metadata title=lavftest" -vcodec copy -acodec copy 334 do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -i $target_path/$file $3 335} 336 337lavf_image(){ 338 t="${test#lavf-}" 339 outdir="tests/data/images/$t" 340 mkdir -p "$outdir" 341 file=${outdir}/%02d.$t 342 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 343 do_md5sum ${outdir}/02.$t 344 do_avconv_crc $file -auto_conversion_filters $DEC_OPTS $2 -i $target_path/$file $2 345 echo $(wc -c ${outdir}/02.$t) 346} 347 348lavf_image2pipe(){ 349 t="${test#lavf-}" 350 t="${t%pipe}" 351 outdir="tests/data/lavf" 352 file=${outdir}/${t}pipe.$t 353 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 10 354 do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -f image2pipe -i $target_path/$file 355} 356 357lavf_video(){ 358 t="${test#lavf-}" 359 outdir="tests/data/lavf" 360 file=${outdir}/lavf.$t 361 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 $2 362 do_avconv_crc $file -auto_conversion_filters $DEC_OPTS -i $target_path/$file $1 363} 364 365refcmp_metadata(){ 366 refcmp=$1 367 pixfmt=$2 368 fuzz=${3:-0.001} 369 ffmpeg $FLAGS $ENC_OPTS \ 370 -lavfi "testsrc2=size=300x200:rate=1:duration=5,format=${pixfmt},split[ref][tmp];[tmp]avgblur=4[enc];[enc][ref]${refcmp},metadata=print:file=-" \ 371 -f null /dev/null | awk -v ref=${ref} -v fuzz=${fuzz} -f ${base}/refcmp-metadata.awk - 372} 373 374pixfmt_conversion(){ 375 conversion="${test#pixfmt-}" 376 outdir="tests/data/pixfmt" 377 raw_dst="$outdir/$conversion.out.yuv" 378 file=${outdir}/${conversion}.yuv 379 run_avconv $DEC_OPTS -r 1 -f image2 -c:v pgmyuv -i $raw_src \ 380 $ENC_OPTS -f rawvideo -t 1 -s 352x288 -pix_fmt $conversion $target_path/$raw_dst 381 do_avconv $file $DEC_OPTS -f rawvideo -s 352x288 -pix_fmt $conversion -i $target_path/$raw_dst \ 382 $ENC_OPTS -f rawvideo -s 352x288 -pix_fmt yuv444p 383} 384 385video_filter(){ 386 filters=$1 387 shift 388 label=${test#filter-} 389 raw_src="${target_path}/tests/vsynth1/%02d.pgm" 390 printf '%-20s' $label 391 ffmpeg $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src \ 392 $FLAGS $ENC_OPTS -vf "$filters" -vcodec rawvideo -frames:v 5 $* -f nut md5: 393} 394 395pixfmts(){ 396 filter=${test#filter-pixfmts-} 397 filter=${filter%_*} 398 filter_args=$1 399 prefilter_chain=$2 400 nframes=${3:-1} 401 402 showfiltfmts="$target_exec $target_path/libavfilter/tests/filtfmts${EXECSUF}" 403 scale_exclude_fmts=${outfile}_scale_exclude_fmts 404 scale_in_fmts=${outfile}_scale_in_fmts 405 scale_out_fmts=${outfile}_scale_out_fmts 406 in_fmts=${outfile}_in_fmts 407 408 # exclude pixel formats which are not supported as input 409 $showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts 410 $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts 411 comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts 412 413 $showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts 414 pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts) 415 416 outertest=$test 417 for pix_fmt in $pix_fmts; do 418 test=$pix_fmt 419 video_filter "${prefilter_chain}scale,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt -frames:v $nframes 420 done 421 422 rm $in_fmts $scale_in_fmts $scale_out_fmts $scale_exclude_fmts 423 test=$outertest 424} 425 426gapless(){ 427 sample=$(target_path $1) 428 extra_args=$2 429 430 decfile1="${outdir}/${test}.out-1" 431 decfile2="${outdir}/${test}.out-2" 432 decfile3="${outdir}/${test}.out-3" 433 cleanfiles="$cleanfiles $decfile1 $decfile2 $decfile3" 434 435 # test packet data 436 ffmpeg -auto_conversion_filters $extra_args -i "$sample" -bitexact -c:a copy -f framecrc -y $(target_path $decfile1) 437 do_md5sum $decfile1 438 # test decoded (and cut) data 439 ffmpeg -auto_conversion_filters $extra_args -i "$sample" -bitexact -f wav md5: 440 # the same as above again, with seeking to the start 441 ffmpeg -auto_conversion_filters $extra_args -ss 0 -seek_timestamp 1 -i "$sample" -bitexact -c:a copy -f framecrc -y $(target_path $decfile2) 442 do_md5sum $decfile2 443 ffmpeg -auto_conversion_filters $extra_args -ss 0 -seek_timestamp 1 -i "$sample" -bitexact -f wav md5: 444 # test packet data, with seeking to a specific position 445 ffmpeg -auto_conversion_filters $extra_args -ss 5 -seek_timestamp 1 -i "$sample" -bitexact -c:a copy -f framecrc -y $(target_path $decfile3) 446 do_md5sum $decfile3 447} 448 449gaplessenc(){ 450 sample=$(target_path $1) 451 format=$2 452 codec=$3 453 454 file1="${outdir}/${test}.out-1" 455 cleanfiles="$cleanfiles $file1" 456 457 # test data after reencoding 458 ffmpeg -i "$sample" -bitexact -map 0:a -c:a $codec -af aresample -f $format -y "$(target_path "$file1")" 459 probegaplessinfo "$(target_path "$file1")" 460} 461 462audio_match(){ 463 sample=$(target_path $1) 464 trefile=$2 465 extra_args=$3 466 467 decfile="${outdir}/${test}.wav" 468 cleanfiles="$cleanfiles $decfile" 469 470 ffmpeg -auto_conversion_filters -i "$sample" -bitexact $extra_args -y $(target_path $decfile) 471 tests/audiomatch${HOSTEXECSUF} $decfile $trefile 472} 473 474concat(){ 475 template=$1 476 sample=$2 477 mode=$3 478 extra_args=$4 479 480 concatfile="${outdir}/${test}.ffconcat" 481 packetfile="${outdir}/${test}.ffprobe" 482 cleanfiles="$concatfile $packetfile" 483 484 awk "{gsub(/%SRCFILE%/, \"$sample\"); print}" $template > $concatfile 485 486 if [ "$mode" = "md5" ]; then 487 run ffprobe${PROGSUF}${EXECSUF} -bitexact -show_streams -show_packets -safe 0 $extra_args $(target_path $concatfile) | tr -d '\r' > $packetfile 488 do_md5sum $packetfile 489 else 490 run ffprobe${PROGSUF}${EXECSUF} -bitexact -show_streams -show_packets -of compact=p=0:nk=1 -safe 0 $extra_args $(target_path $concatfile) 491 fi 492} 493 494venc_data(){ 495 file=$1 496 stream=$2 497 frames=$3 498 run tools/venc_data_dump${EXECSUF} ${file} ${stream} ${frames} ${threads} ${thread_type} 499} 500 501null(){ 502 : 503} 504 505# Disable globbing: command arguments may contain globbing characters and 506# must be kept verbatim 507set -f 508 509exec 3>&2 510eval $command >"$outfile" 2>$errfile 511err=$? 512 513if [ $err -gt 128 ]; then 514 sig=$(kill -l $err 2>/dev/null) 515 test "${sig}" = "${sig%[!A-Za-z]*}" || unset sig 516fi 517 518if test -e "$ref" || test $cmp = "oneline" || test $cmp = "null" || test $cmp = "grep" ; then 519 case $cmp in 520 diff) diff -u -b "$ref" "$outfile" >$cmpfile ;; 521 rawdiff)diff -u "$ref" "$outfile" >$cmpfile ;; 522 oneoff) oneoff "$ref" "$outfile" >$cmpfile ;; 523 stddev) stddev "$ref" "$outfile" >$cmpfile ;; 524 oneline)oneline "$ref" "$outfile" >$cmpfile ;; 525 grep) grep "$ref" "$errfile" >$cmpfile ;; 526 null) cat "$outfile" >$cmpfile ;; 527 esac 528 cmperr=$? 529 test $err = 0 && err=$cmperr 530 if [ "$report_type" = "ignore" ]; then 531 test $err = 0 || echo "IGNORE\t${test}" && err=0 && unset sig 532 else 533 test $err = 0 || cat $cmpfile 534 fi 535else 536 echo "reference file '$ref' not found" 537 err=1 538fi 539 540if [ $err -eq 0 ] && test $report_type = "standard" ; then 541 unset cmpo erro 542else 543 cmpo="$($base64 <$cmpfile)" 544 erro="$($base64 <$errfile)" 545fi 546echo "${test}:${sig:-$err}:$cmpo:$erro" >$repfile 547 548if test $err != 0 && test $gen != "no" ; then 549 echo "GEN $ref" 550 cp -f "$outfile" "$ref" 551 err=$? 552fi 553 554if test $err = 0; then 555 if test $keep = 0; then 556 rm -f $outfile $errfile $cmpfile $cleanfiles 557 fi 558elif test $gen = "no"; then 559 echo "Test $test failed. Look at $errfile for details." 560 test "${V:-0}" -gt 0 && cat $errfile 561else 562 echo "Updating reference failed, possibly no output file was generated." 563fi 564exit $err 565