150 lines
3.4 KiB
Bash
Executable File
150 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2011 George Danchev <danchev@spnet.net>
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# Licensed under GNU GPL version 2 or later
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set -e
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not_in_releng_exit() {
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printf "\nPlease execute the tests from releng directory.\n\n"
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exit 1
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}
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# Include common bits
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. inc/releng_getopts.inc || not_in_releng_exit
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print_specific_help() {
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cat << HLP
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Specific options:
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none yet.
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Overview:
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Test performance of print_size against various input tree.
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Optionally compare with genisoimage and mkisofs.
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HLP
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}
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if test "$SPECIFIC_HELP" = 1; then
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print_specific_help
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exit 0
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fi
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# Each test should decide whether or not it needs
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# a xorriso binary to test, since some do compilations only.
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if [ ! -x $RELENG_XORRISO ]; then
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print_help
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printf "\n${SELF}: -x absolute or relative path to binary to be run.\n\n"
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exit 31
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fi
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# check data dir, if any and after checking -x xorriso
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if [ -d "${GEN_DATA_DIR}" ]; then
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printf "\n${SELF}: directory %s exists!" ${GEN_DATA_DIR}
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printf "\n${SELF}: use '${SELF} -c' to remove.\n"
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exit 8
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else
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mkdir "${GEN_DATA_DIR}"
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fi
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#
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DIR_UPPER=32
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FILE_UPPER=10
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# All must be set at this point
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# TODO: work out a smarter way to quickly generate different
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# types of trees (long, deep, etc)
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printf "\n${SELF}: Generating sample tree in ${GEN_DATA_DIR} :\n"
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count=0
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date
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# Hopefully the for-loops are much faster than while-loops with arithmetics
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# This needs 7/4*DIR_UPPER+FILE_UPPER (= 66) while-iterations
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#
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i1_list=
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i1=0
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o1=$(expr ${DIR_UPPER} / 4)
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while test $i1 -lt $o1
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do
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i1_list="$i1_list $i1"
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i1=$(expr $i1 + 1)
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done
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i2_list=
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i2=0
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o2=$(expr ${DIR_UPPER} / 2)
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while test $i2 -lt $o2
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do
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i2_list="$i2_list $i2"
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i2=$(expr $i2 + 1)
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done
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i3_list=
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i3=0
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while test $i3 -lt ${DIR_UPPER}
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do
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i3_list="$i3_list $i3"
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i3=$(expr $i3 + 1)
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done
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i_file_list=
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i_file=0
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while test $i_file -lt ${FILE_UPPER}
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do
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i_file_list="$i_file_list $i_file"
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i_file=$(expr $i_file + 1)
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done
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#
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# plus 1/8*DIR_UPPER*DIR_UPPER*DIR_UPPER*FILE_UPPER (= 40960) for-iterations
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#
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for i1 in $i1_list
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do
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for i2 in $i2_list
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do
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for i3 in $i3_list
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do
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mkdir -p ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3
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for i_file in $i_file_list
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do
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echo -n \
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> ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3/File_${i_file}
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count=$((count + 1))
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done
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done
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done
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echo " ${count} files created ..."
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done
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printf "done.\n"
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date
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du -s "${GEN_DATA_DIR}"
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printf "\n${SELF}: Performing several print size runs to neutralize possible disk cache impact.\n"
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# run xorriso
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if [ -x ${RELENG_XORRISO} ]; then
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for run in 1 2 3; do
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printf "\n${SELF}: Running ${RELENG_XORRISO} -as mkisofs -quiet -print-size ${GEN_DATA_DIR}. Trial: ${run}.\n"
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time ${RELENG_XORRISO} -as mkisofs -quiet -print-size ${GEN_DATA_DIR}
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done
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fi
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# try to run genisoimage
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if which genisoimage >/dev/null 2>&1; then
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RELENG_GENISOIMAGE=`which genisoimage`
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for run in 1 2 3; do
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printf "\n${SELF}: Running ${RELENG_GENISOIMAGE} -quiet -print-size ${GEN_DATA_DIR}. Trial: ${run}.\n"
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time ${RELENG_GENISOIMAGE} -quiet -print-size ${GEN_DATA_DIR}
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done
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fi
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# try to run mkisofs
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if which mkisofs >/dev/null 2>&1; then
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RELENG_MKISOFS=`which mkisofs`
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for run in 1 2 3; do
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printf "\n${SELF}: Running ${RELENG_MKISOFS} -quiet -print-size ${GEN_DATA_DIR}. Trial: ${run}.\n"
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time ${RELENG_MKISOFS} -quiet -print-size ${GEN_DATA_DIR}
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done
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fi
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#
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cleanup
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#
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exit 0
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