1461 lines
51 KiB
Bash
Executable File
1461 lines
51 KiB
Bash
Executable File
#!/bin/sh
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set -e
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die() {
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println "$@" 1>&2
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exit 1
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}
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datagen() {
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"$DATAGEN_BIN" "$@"
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}
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zstd() {
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if [ -z "$EXEC_PREFIX" ]; then
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"$ZSTD_BIN" "$@"
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else
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"$EXEC_PREFIX" "$ZSTD_BIN" "$@"
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fi
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}
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sudoZstd() {
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if [ -z "$EXEC_PREFIX" ]; then
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sudo "$ZSTD_BIN" "$@"
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else
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sudo "$EXEC_PREFIX" "$ZSTD_BIN" "$@"
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fi
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}
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roundTripTest() {
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if [ -n "$3" ]; then
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cLevel="$3"
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proba="$2"
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else
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cLevel="$2"
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proba=""
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fi
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if [ -n "$4" ]; then
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dLevel="$4"
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else
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dLevel="$cLevel"
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fi
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rm -f tmp1 tmp2
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println "roundTripTest: datagen $1 $proba | zstd -v$cLevel | zstd -d$dLevel"
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datagen $1 $proba | $MD5SUM > tmp1
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datagen $1 $proba | zstd --ultra -v$cLevel | zstd -d$dLevel | $MD5SUM > tmp2
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$DIFF -q tmp1 tmp2
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}
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fileRoundTripTest() {
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if [ -n "$3" ]; then
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local_c="$3"
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local_p="$2"
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else
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local_c="$2"
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local_p=""
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fi
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if [ -n "$4" ]; then
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local_d="$4"
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else
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local_d="$local_c"
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fi
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rm -f tmp.zst tmp.md5.1 tmp.md5.2
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println "fileRoundTripTest: datagen $1 $local_p > tmp && zstd -v$local_c -c tmp | zstd -d$local_d"
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datagen $1 $local_p > tmp
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< tmp $MD5SUM > tmp.md5.1
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zstd --ultra -v$local_c -c tmp | zstd -d$local_d | $MD5SUM > tmp.md5.2
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$DIFF -q tmp.md5.1 tmp.md5.2
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}
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truncateLastByte() {
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dd bs=1 count=$(($(wc -c < "$1") - 1)) if="$1"
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}
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println() {
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printf '%b\n' "${*}"
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}
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if [ -z "${size}" ]; then
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size=
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else
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size=${size}
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fi
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SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
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PRGDIR="$SCRIPT_DIR/../programs"
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TESTDIR="$SCRIPT_DIR/../tests"
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UNAME=$(uname)
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ZSTDGREP="$PRGDIR/zstdgrep"
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detectedTerminal=false
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if [ -t 0 ] && [ -t 1 ]
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then
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detectedTerminal=true
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fi
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isTerminal=${isTerminal:-$detectedTerminal}
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isWindows=false
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INTOVOID="/dev/null"
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case "$UNAME" in
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GNU) DEVDEVICE="/dev/random" ;;
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*) DEVDEVICE="/dev/zero" ;;
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esac
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case "$OS" in
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Windows*)
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isWindows=true
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INTOVOID="NUL"
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DEVDEVICE="NUL"
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;;
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esac
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case "$UNAME" in
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Darwin) MD5SUM="md5 -r" ;;
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FreeBSD) MD5SUM="gmd5sum" ;;
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OpenBSD) MD5SUM="md5" ;;
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*) MD5SUM="md5sum" ;;
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esac
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MTIME="stat -c %Y"
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case "$UNAME" in
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Darwin | FreeBSD | OpenBSD) MTIME="stat -f %m" ;;
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esac
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DIFF="diff"
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case "$UNAME" in
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SunOS) DIFF="gdiff" ;;
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esac
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# check if ZSTD_BIN is defined. if not, use the default value
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if [ -z "${ZSTD_BIN}" ]; then
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println "\nZSTD_BIN is not set. Using the default value..."
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ZSTD_BIN="$PRGDIR/zstd"
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fi
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# check if DATAGEN_BIN is defined. if not, use the default value
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if [ -z "${DATAGEN_BIN}" ]; then
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println "\nDATAGEN_BIN is not set. Using the default value..."
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DATAGEN_BIN="$TESTDIR/datagen"
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fi
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ZSTD_BIN="$EXE_PREFIX$ZSTD_BIN"
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# assertions
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[ -n "$ZSTD_BIN" ] || die "zstd not found at $ZSTD_BIN! \n Please define ZSTD_BIN pointing to the zstd binary. You might also consider rebuilding zstd follwing the instructions in README.md"
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[ -n "$DATAGEN_BIN" ] || die "datagen not found at $DATAGEN_BIN! \n Please define DATAGEN_BIN pointing to the datagen binary. You might also consider rebuilding zstd tests following the instructions in README.md. "
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println "\nStarting playTests.sh isWindows=$isWindows EXE_PREFIX='$EXE_PREFIX' ZSTD_BIN='$ZSTD_BIN' DATAGEN_BIN='$DATAGEN_BIN'"
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if echo hello | zstd -v -T2 2>&1 > $INTOVOID | grep -q 'multi-threading is disabled'
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then
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hasMT=""
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else
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hasMT="true"
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fi
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println "\n===> simple tests "
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datagen > tmp
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println "test : basic compression "
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zstd -f tmp # trivial compression case, creates tmp.zst
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println "test : basic decompression"
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zstd -df tmp.zst # trivial decompression case (overwrites tmp)
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println "test : too large compression level => auto-fix"
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zstd -99 -f tmp # too large compression level, automatic sized down
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zstd -5000000000 -f tmp && die "too large numeric value : must fail"
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println "test : --fast aka negative compression levels"
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zstd --fast -f tmp # == -1
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zstd --fast=3 -f tmp # == -3
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zstd --fast=200000 -f tmp # too low compression level, automatic fixed
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zstd --fast=5000000000 -f tmp && die "too large numeric value : must fail"
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zstd -c --fast=0 tmp > $INTOVOID && die "--fast must not accept value 0"
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println "test : too large numeric argument"
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zstd --fast=9999999999 -f tmp && die "should have refused numeric value"
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println "test : set compression level with environment variable ZSTD_CLEVEL"
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ZSTD_CLEVEL=12 zstd -f tmp # positive compression level
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ZSTD_CLEVEL=-12 zstd -f tmp # negative compression level
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ZSTD_CLEVEL=+12 zstd -f tmp # valid: verbose '+' sign
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ZSTD_CLEVEL='' zstd -f tmp # empty env var, warn and revert to default setting
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ZSTD_CLEVEL=- zstd -f tmp # malformed env var, warn and revert to default setting
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ZSTD_CLEVEL=a zstd -f tmp # malformed env var, warn and revert to default setting
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ZSTD_CLEVEL=+a zstd -f tmp # malformed env var, warn and revert to default setting
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ZSTD_CLEVEL=3a7 zstd -f tmp # malformed env var, warn and revert to default setting
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ZSTD_CLEVEL=50000000000 zstd -f tmp # numeric value too large, warn and revert to default setting
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println "test : override ZSTD_CLEVEL with command line option"
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ZSTD_CLEVEL=12 zstd --fast=3 -f tmp # overridden by command line option
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println "test : compress to stdout"
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zstd tmp -c > tmpCompressed
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zstd tmp --stdout > tmpCompressed # long command format
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println "test : compress to named file"
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rm tmpCompressed
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zstd tmp -o tmpCompressed
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test -f tmpCompressed # file must be created
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println "test : force write, correct order"
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zstd tmp -fo tmpCompressed
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println "test : forgotten argument"
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cp tmp tmp2
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zstd tmp2 -fo && die "-o must be followed by filename "
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println "test : implied stdout when input is stdin"
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println bob | zstd | zstd -d
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if [ "$isTerminal" = true ]; then
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println "test : compressed data to terminal"
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println bob | zstd && die "should have refused : compressed data to terminal"
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println "test : compressed data from terminal (a hang here is a test fail, zstd is wrongly waiting on data from terminal)"
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zstd -d > $INTOVOID && die "should have refused : compressed data from terminal"
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fi
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println "test : null-length file roundtrip"
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println -n '' | zstd - --stdout | zstd -d --stdout
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println "test : ensure small file doesn't add 3-bytes null block"
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datagen -g1 > tmp1
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zstd tmp1 -c | wc -c | grep "14"
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zstd < tmp1 | wc -c | grep "14"
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println "test : decompress file with wrong suffix (must fail)"
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zstd -d tmpCompressed && die "wrong suffix error not detected!"
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zstd -df tmp && die "should have refused : wrong extension"
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println "test : decompress into stdout"
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zstd -d tmpCompressed -c > tmpResult # decompression using stdout
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zstd --decompress tmpCompressed -c > tmpResult
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zstd --decompress tmpCompressed --stdout > tmpResult
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println "test : decompress from stdin into stdout"
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zstd -dc < tmp.zst > $INTOVOID # combine decompression, stdin & stdout
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zstd -dc - < tmp.zst > $INTOVOID
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zstd -d < tmp.zst > $INTOVOID # implicit stdout when stdin is used
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zstd -d - < tmp.zst > $INTOVOID
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println "test : impose memory limitation (must fail)"
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zstd -d -f tmp.zst -M2K -c > $INTOVOID && die "decompression needs more memory than allowed"
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zstd -d -f tmp.zst --memlimit=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command
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zstd -d -f tmp.zst --memory=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command
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zstd -d -f tmp.zst --memlimit-decompress=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command
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println "test : overwrite protection"
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zstd -q tmp && die "overwrite check failed!"
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println "test : force overwrite"
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zstd -q -f tmp
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zstd -q --force tmp
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println "test : overwrite readonly file"
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rm -f tmpro tmpro.zst
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println foo > tmpro.zst
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println foo > tmpro
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chmod 400 tmpro.zst
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zstd -q tmpro && die "should have refused to overwrite read-only file"
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zstd -q -f tmpro
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println "test: --no-progress flag"
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zstd tmpro -c --no-progress | zstd -d -f -o "$INTOVOID" --no-progress
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zstd tmpro -cv --no-progress | zstd -dv -f -o "$INTOVOID" --no-progress
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rm -f tmpro tmpro.zst
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println "test: overwrite input file (must fail)"
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zstd tmp -fo tmp && die "zstd compression overwrote the input file"
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zstd tmp.zst -dfo tmp.zst && die "zstd decompression overwrote the input file"
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println "test: detect that input file does not exist"
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zstd nothere && die "zstd hasn't detected that input file does not exist"
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println "test: --[no-]compress-literals"
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zstd tmp -c --no-compress-literals -1 | zstd -t
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zstd tmp -c --no-compress-literals --fast=1 | zstd -t
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zstd tmp -c --no-compress-literals -19 | zstd -t
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zstd tmp -c --compress-literals -1 | zstd -t
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zstd tmp -c --compress-literals --fast=1 | zstd -t
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zstd tmp -c --compress-literals -19 | zstd -t
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zstd -b --fast=1 -i0e1 tmp --compress-literals
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zstd -b --fast=1 -i0e1 tmp --no-compress-literals
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println "test: --no-check for decompression"
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zstd -f tmp -o tmp_corrupt.zst --check
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zstd -f tmp -o tmp.zst --no-check
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printf '\xDE\xAD\xBE\xEF' | dd of=tmp_corrupt.zst bs=1 seek=$(($(wc -c < "tmp_corrupt.zst") - 4)) count=4 conv=notrunc # corrupt checksum in tmp
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zstd -d -f tmp_corrupt.zst --no-check
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zstd -d -f tmp_corrupt.zst --check --no-check # final flag overrides
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zstd -d -f tmp.zst --no-check
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println "\n===> zstdgrep tests"
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ln -sf "$ZSTD_BIN" zstdcat
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rm -f tmp_grep
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echo "1234" > tmp_grep
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zstd -f tmp_grep
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lines=$(ZCAT=./zstdcat $ZSTDGREP 2>&1 "1234" tmp_grep tmp_grep.zst | wc -l)
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test 2 -eq $lines
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ZCAT=./zstdcat $ZSTDGREP 2>&1 "1234" tmp_grep_bad.zst && die "Should have failed"
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ZCAT=./zstdcat $ZSTDGREP 2>&1 "1234" tmp_grep_bad.zst | grep "No such file or directory" || true
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rm -f tmp_grep*
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println "\n===> --exclude-compressed flag"
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rm -rf precompressedFilterTestDir
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mkdir -p precompressedFilterTestDir
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datagen $size > precompressedFilterTestDir/input.5
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datagen $size > precompressedFilterTestDir/input.6
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zstd --exclude-compressed --long --rm -r precompressedFilterTestDir
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datagen $size > precompressedFilterTestDir/input.7
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datagen $size > precompressedFilterTestDir/input.8
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zstd --exclude-compressed --long --rm -r precompressedFilterTestDir
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test ! -f precompressedFilterTestDir/input.5.zst.zst
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test ! -f precompressedFilterTestDir/input.6.zst.zst
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file1timestamp=`$MTIME precompressedFilterTestDir/input.5.zst`
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file2timestamp=`$MTIME precompressedFilterTestDir/input.7.zst`
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if [ $file2timestamp -ge $file1timestamp ]; then
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println "Test is successful. input.5.zst is precompressed and therefore not compressed/modified again."
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else
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println "Test is not successful"
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fi
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# File Extension check.
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datagen $size > precompressedFilterTestDir/input.zstbar
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zstd --exclude-compressed --long --rm -r precompressedFilterTestDir
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# zstd should compress input.zstbar
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test -f precompressedFilterTestDir/input.zstbar.zst
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# Check without the --exclude-compressed flag
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zstd --long --rm -r precompressedFilterTestDir
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# Files should get compressed again without the --exclude-compressed flag.
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test -f precompressedFilterTestDir/input.5.zst.zst
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test -f precompressedFilterTestDir/input.6.zst.zst
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println "Test completed"
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println "\n===> recursive mode test "
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# combination of -r with empty list of input file
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zstd -c -r < tmp > tmp.zst
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println "\n===> file removal"
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zstd -f --rm tmp
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test ! -f tmp # tmp should no longer be present
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zstd -f -d --rm tmp.zst
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test ! -f tmp.zst # tmp.zst should no longer be present
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println "test : should quietly not remove non-regular file"
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println hello > tmp
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zstd tmp -f -o "$DEVDEVICE" 2>tmplog > "$INTOVOID"
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grep -v "Refusing to remove non-regular file" tmplog
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rm -f tmplog
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zstd tmp -f -o "$INTOVOID" 2>&1 | grep -v "Refusing to remove non-regular file"
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println "test : --rm on stdin"
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println a | zstd --rm > $INTOVOID # --rm should remain silent
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rm tmp
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zstd -f tmp && die "tmp not present : should have failed"
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test ! -f tmp.zst # tmp.zst should not be created
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println "test : -d -f do not delete destination when source is not present"
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touch tmp # create destination file
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zstd -d -f tmp.zst && die "attempt to decompress a non existing file"
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test -f tmp # destination file should still be present
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println "test : -f do not delete destination when source is not present"
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rm tmp # erase source file
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touch tmp.zst # create destination file
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zstd -f tmp && die "attempt to compress a non existing file"
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test -f tmp.zst # destination file should still be present
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rm -rf tmp* # may also erase tmp* directory from previous failed run
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println "\n===> decompression only tests "
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# the following test verifies that the decoder is compatible with RLE as first block
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# older versions of zstd cli are not able to decode such corner case.
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# As a consequence, the zstd cli do not generate them, to maintain compatibility with older versions.
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dd bs=1048576 count=1 if=/dev/zero of=tmp
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zstd -d -o tmp1 "$TESTDIR/golden-decompression/rle-first-block.zst"
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$DIFF -s tmp1 tmp
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rm tmp*
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println "\n===> compress multiple files"
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println hello > tmp1
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println world > tmp2
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zstd tmp1 tmp2 -o "$INTOVOID" -f
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zstd tmp1 tmp2 -c | zstd -t
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zstd tmp1 tmp2 -o tmp.zst
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test ! -f tmp1.zst
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test ! -f tmp2.zst
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zstd tmp1 tmp2
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zstd -t tmp1.zst tmp2.zst
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zstd -dc tmp1.zst tmp2.zst
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zstd tmp1.zst tmp2.zst -o "$INTOVOID" -f
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zstd -d tmp1.zst tmp2.zst -o tmp
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touch tmpexists
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zstd tmp1 tmp2 -f -o tmpexists
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zstd tmp1 tmp2 -q -o tmpexists && die "should have refused to overwrite"
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println gooder > tmp_rm1
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println boi > tmp_rm2
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println worldly > tmp_rm3
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echo 'y' | zstd tmp_rm1 tmp_rm2 -o tmp_rm3.zst --rm # tests the warning prompt for --rm with multiple inputs into once source
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test ! -f tmp_rm1
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test ! -f tmp_rm2
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cp tmp_rm3.zst tmp_rm4.zst
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echo 'Y' | zstd -d tmp_rm3.zst tmp_rm4.zst -o tmp_rm_out --rm
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test ! -f tmp_rm3.zst
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test ! -f tmp_rm4.zst
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echo 'yes' | zstd tmp_rm_out tmp_rm3 -c --rm
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test ! -f tmp_rm_out
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test ! -f tmp_rm3
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println gooder > tmpexists1
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zstd tmpexists1 tmpexists -c --rm -f
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# Bug: PR #972
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if [ "$?" -eq 139 ]; then
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die "should not have segfaulted"
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fi
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println "\n===> multiple files and shell completion "
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datagen -s1 > tmp1 2> $INTOVOID
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datagen -s2 -g100K > tmp2 2> $INTOVOID
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datagen -s3 -g1M > tmp3 2> $INTOVOID
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println "compress tmp* : "
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zstd -f tmp*
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test -f tmp1.zst
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test -f tmp2.zst
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test -f tmp3.zst
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rm tmp1 tmp2 tmp3
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println "decompress tmp* : "
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zstd -df ./*.zst
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test -f tmp1
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test -f tmp2
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test -f tmp3
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println "compress tmp* into stdout > tmpall : "
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zstd -c tmp1 tmp2 tmp3 > tmpall
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test -f tmpall # should check size of tmpall (should be tmp1.zst + tmp2.zst + tmp3.zst)
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println "decompress tmpall* into stdout > tmpdec : "
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cp tmpall tmpall2
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zstd -dc tmpall* > tmpdec
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test -f tmpdec # should check size of tmpdec (should be 2*(tmp1 + tmp2 + tmp3))
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println "compress multiple files including a missing one (notHere) : "
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zstd -f tmp1 notHere tmp2 && die "missing file not detected!"
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rm tmp*
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if [ "$isWindows" = false ] ; then
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println "\n===> zstd fifo named pipe test "
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echo "Hello World!" > tmp_original
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mkfifo tmp_named_pipe
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# note : fifo test doesn't work in combination with `dd` or `cat`
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echo "Hello World!" > tmp_named_pipe &
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zstd tmp_named_pipe -o tmp_compressed
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zstd -d -o tmp_decompressed tmp_compressed
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$DIFF -s tmp_original tmp_decompressed
|
|
rm -rf tmp*
|
|
fi
|
|
|
|
|
|
if [ -n "$DEVNULLRIGHTS" ] ; then
|
|
# these tests requires sudo rights, which is uncommon.
|
|
# they are only triggered if DEVNULLRIGHTS macro is defined.
|
|
println "\n===> checking /dev/null permissions are unaltered "
|
|
datagen > tmp
|
|
sudoZstd tmp -o $INTOVOID # sudo rights could modify /dev/null permissions
|
|
sudoZstd tmp -c > $INTOVOID
|
|
zstd tmp -f -o tmp.zst
|
|
sudoZstd -d tmp.zst -c > $INTOVOID
|
|
sudoZstd -d tmp.zst -o $INTOVOID
|
|
ls -las $INTOVOID | grep "rw-rw-rw-"
|
|
fi
|
|
|
|
|
|
println "\n===> compress multiple files into an output directory, --output-dir-flat"
|
|
println henlo > tmp1
|
|
mkdir tmpInputTestDir
|
|
mkdir tmpInputTestDir/we
|
|
mkdir tmpInputTestDir/we/must
|
|
mkdir tmpInputTestDir/we/must/go
|
|
mkdir tmpInputTestDir/we/must/go/deeper
|
|
println cool > tmpInputTestDir/we/must/go/deeper/tmp2
|
|
mkdir tmpOutDir
|
|
zstd tmp1 tmpInputTestDir/we/must/go/deeper/tmp2 --output-dir-flat tmpOutDir
|
|
test -f tmpOutDir/tmp1.zst
|
|
test -f tmpOutDir/tmp2.zst
|
|
println "test : decompress multiple files into an output directory, --output-dir-flat"
|
|
mkdir tmpOutDirDecomp
|
|
zstd tmpOutDir -r -d --output-dir-flat tmpOutDirDecomp
|
|
test -f tmpOutDirDecomp/tmp2
|
|
test -f tmpOutDirDecomp/tmp1
|
|
rm -f tmpOutDirDecomp/*
|
|
zstd tmpOutDir -r -d --output-dir-flat=tmpOutDirDecomp
|
|
test -f tmpOutDirDecomp/tmp2
|
|
test -f tmpOutDirDecomp/tmp1
|
|
rm -rf tmp*
|
|
|
|
if [ "$isWindows" = false ] ; then
|
|
println "\n===> compress multiple files into an output directory and mirror input folder, --output-dir-mirror"
|
|
println "test --output-dir-mirror" > tmp1
|
|
mkdir -p tmpInputTestDir/we/must/go/deeper
|
|
println cool > tmpInputTestDir/we/must/go/deeper/tmp2
|
|
zstd tmp1 -r tmpInputTestDir --output-dir-mirror tmpOutDir
|
|
test -f tmpOutDir/tmp1.zst
|
|
test -f tmpOutDir/tmpInputTestDir/we/must/go/deeper/tmp2.zst
|
|
|
|
println "test: compress input dir will be ignored if it has '..'"
|
|
zstd -r tmpInputTestDir/we/must/../must --output-dir-mirror non-exist && die "input cannot contain '..'"
|
|
test ! -d non-exist
|
|
|
|
println "test : decompress multiple files into an output directory, --output-dir-mirror"
|
|
zstd tmpOutDir -r -d --output-dir-mirror tmpOutDirDecomp
|
|
test -f tmpOutDirDecomp/tmpOutDir/tmp1
|
|
test -f tmpOutDirDecomp/tmpOutDir/tmpInputTestDir/we/must/go/deeper/tmp2
|
|
|
|
println "test: decompress input dir will be ignored if it has '..'"
|
|
zstd -r tmpOutDir/tmpInputTestDir/we/must/../must --output-dir-mirror non-exist && die "input cannot contain '..'"
|
|
test ! -d non-exist
|
|
|
|
rm -rf tmp*
|
|
fi
|
|
|
|
|
|
println "test : compress multiple files reading them from a file, --filelist=FILE"
|
|
println "Hello world!, file1" > tmp1
|
|
println "Hello world!, file2" > tmp2
|
|
println tmp1 > tmp_fileList
|
|
println tmp2 >> tmp_fileList
|
|
zstd -f --filelist=tmp_fileList
|
|
test -f tmp2.zst
|
|
test -f tmp1.zst
|
|
|
|
println "test : alternate syntax: --filelist FILE"
|
|
zstd -f --filelist tmp_fileList
|
|
test -f tmp2.zst
|
|
test -f tmp1.zst
|
|
|
|
println "test : reading file list from a symlink, --filelist=FILE"
|
|
rm -f *.zst
|
|
ln -s tmp_fileList tmp_symLink
|
|
zstd -f --filelist=tmp_symLink
|
|
test -f tmp2.zst
|
|
test -f tmp1.zst
|
|
|
|
println "test : compress multiple files reading them from multiple files, --filelist=FILE"
|
|
rm -f *.zst
|
|
println "Hello world!, file3" > tmp3
|
|
println "Hello world!, file4" > tmp4
|
|
println tmp3 > tmp_fileList2
|
|
println tmp4 >> tmp_fileList2
|
|
zstd -f --filelist=tmp_fileList --filelist=tmp_fileList2
|
|
test -f tmp1.zst
|
|
test -f tmp2.zst
|
|
test -f tmp3.zst
|
|
test -f tmp4.zst
|
|
|
|
println "test : decompress multiple files reading them from a file, --filelist=FILE"
|
|
rm -f tmp1 tmp2
|
|
println tmp1.zst > tmpZst
|
|
println tmp2.zst >> tmpZst
|
|
zstd -d -f --filelist=tmpZst
|
|
test -f tmp1
|
|
test -f tmp2
|
|
|
|
println "test : decompress multiple files reading them from multiple files, --filelist=FILE"
|
|
rm -f tmp1 tmp2 tmp3 tmp4
|
|
println tmp3.zst > tmpZst2
|
|
println tmp4.zst >> tmpZst2
|
|
zstd -d -f --filelist=tmpZst --filelist=tmpZst2
|
|
test -f tmp1
|
|
test -f tmp2
|
|
test -f tmp3
|
|
test -f tmp4
|
|
|
|
println "test : survive a list of files which is text garbage (--filelist=FILE)"
|
|
datagen > tmp_badList
|
|
zstd -f --filelist=tmp_badList && die "should have failed : list is text garbage"
|
|
|
|
println "test : survive a list of files which is binary garbage (--filelist=FILE)"
|
|
datagen -P0 -g1M > tmp_badList
|
|
zstd -qq -f --filelist=tmp_badList && die "should have failed : list is binary garbage" # let's avoid printing binary garbage on console
|
|
|
|
println "test : try to overflow internal list of files (--filelist=FILE)"
|
|
touch tmp1 tmp2 tmp3 tmp4 tmp5 tmp6
|
|
ls tmp* > tmpList
|
|
zstd -f tmp1 --filelist=tmpList --filelist=tmpList tmp2 tmp3 # can trigger an overflow of internal file list
|
|
rm -rf tmp*
|
|
|
|
println "\n===> --[no-]content-size tests"
|
|
|
|
datagen > tmp_contentsize
|
|
zstd -f tmp_contentsize
|
|
zstd -lv tmp_contentsize.zst | grep "Decompressed Size:"
|
|
zstd -f --no-content-size tmp_contentsize
|
|
zstd -lv tmp_contentsize.zst | grep "Decompressed Size:" && die
|
|
zstd -f --content-size tmp_contentsize
|
|
zstd -lv tmp_contentsize.zst | grep "Decompressed Size:"
|
|
zstd -f --content-size --no-content-size tmp_contentsize
|
|
zstd -lv tmp_contentsize.zst | grep "Decompressed Size:" && die
|
|
rm -rf tmp*
|
|
|
|
println "test : show-default-cparams regular"
|
|
datagen > tmp
|
|
zstd --show-default-cparams -f tmp
|
|
rm -rf tmp*
|
|
|
|
println "test : show-default-cparams recursive"
|
|
mkdir tmp_files
|
|
datagen -g15000 > tmp_files/tmp1
|
|
datagen -g129000 > tmp_files/tmp2
|
|
datagen -g257000 > tmp_files/tmp3
|
|
zstd --show-default-cparams -f -r tmp_files
|
|
rm -rf tmp*
|
|
|
|
println "\n===> Advanced compression parameters "
|
|
println "Hello world!" | zstd --zstd=windowLog=21, - -o tmp.zst && die "wrong parameters not detected!"
|
|
println "Hello world!" | zstd --zstd=windowLo=21 - -o tmp.zst && die "wrong parameters not detected!"
|
|
println "Hello world!" | zstd --zstd=windowLog=21,slog - -o tmp.zst && die "wrong parameters not detected!"
|
|
println "Hello world!" | zstd --zstd=strategy=10 - -o tmp.zst && die "parameter out of bound not detected!" # > btultra2 : does not exist
|
|
test ! -f tmp.zst # tmp.zst should not be created
|
|
roundTripTest -g512K
|
|
roundTripTest -g512K " --zstd=mml=3,tlen=48,strat=6"
|
|
roundTripTest -g512K " --zstd=strat=6,wlog=23,clog=23,hlog=22,slog=6"
|
|
roundTripTest -g512K " --zstd=windowLog=23,chainLog=23,hashLog=22,searchLog=6,minMatch=3,targetLength=48,strategy=6"
|
|
roundTripTest -g512K " --single-thread --long --zstd=ldmHashLog=20,ldmMinMatch=64,ldmBucketSizeLog=1,ldmHashRateLog=7"
|
|
roundTripTest -g512K " --single-thread --long --zstd=lhlog=20,lmml=64,lblog=1,lhrlog=7"
|
|
roundTripTest -g64K "19 --zstd=strat=9" # btultra2
|
|
|
|
|
|
println "\n===> Pass-Through mode "
|
|
println "Hello world 1!" | zstd -df
|
|
println "Hello world 2!" | zstd -dcf
|
|
println "Hello world 3!" > tmp1
|
|
zstd -dcf tmp1
|
|
|
|
|
|
println "\n===> frame concatenation "
|
|
println "hello " > hello.tmp
|
|
println "world!" > world.tmp
|
|
cat hello.tmp world.tmp > helloworld.tmp
|
|
zstd -c hello.tmp > hello.zst
|
|
zstd -c world.tmp > world.zst
|
|
cat hello.zst world.zst > helloworld.zst
|
|
zstd -dc helloworld.zst > result.tmp
|
|
cat result.tmp
|
|
$DIFF helloworld.tmp result.tmp
|
|
println "frame concatenation without checksum"
|
|
zstd -c hello.tmp > hello.zst --no-check
|
|
zstd -c world.tmp > world.zst --no-check
|
|
cat hello.zst world.zst > helloworld.zstd
|
|
zstd -dc helloworld.zst > result.tmp
|
|
$DIFF helloworld.tmp result.tmp
|
|
println "testing zstdcat symlink"
|
|
ln -sf "$ZSTD_BIN" zstdcat
|
|
$EXE_PREFIX ./zstdcat helloworld.zst > result.tmp
|
|
$DIFF helloworld.tmp result.tmp
|
|
ln -s helloworld.zst helloworld.link.zst
|
|
$EXE_PREFIX ./zstdcat helloworld.link.zst > result.tmp
|
|
$DIFF helloworld.tmp result.tmp
|
|
rm zstdcat
|
|
rm result.tmp
|
|
println "testing zcat symlink"
|
|
ln -sf "$ZSTD_BIN" zcat
|
|
$EXE_PREFIX ./zcat helloworld.zst > result.tmp
|
|
$DIFF helloworld.tmp result.tmp
|
|
$EXE_PREFIX ./zcat helloworld.link.zst > result.tmp
|
|
$DIFF helloworld.tmp result.tmp
|
|
rm zcat
|
|
rm ./*.tmp ./*.zstd
|
|
println "frame concatenation tests completed"
|
|
|
|
|
|
if [ "$isWindows" = false ] && [ "$UNAME" != 'SunOS' ] && [ "$UNAME" != "OpenBSD" ] ; then
|
|
println "\n**** flush write error test **** "
|
|
|
|
println "println foo | zstd > /dev/full"
|
|
println foo | zstd > /dev/full && die "write error not detected!"
|
|
println "println foo | zstd | zstd -d > /dev/full"
|
|
println foo | zstd | zstd -d > /dev/full && die "write error not detected!"
|
|
|
|
fi
|
|
|
|
|
|
if [ "$isWindows" = false ] && [ "$UNAME" != 'SunOS' ] ; then
|
|
|
|
println "\n===> symbolic link test "
|
|
|
|
rm -f hello.tmp world.tmp world2.tmp hello.tmp.zst world.tmp.zst
|
|
println "hello world" > hello.tmp
|
|
ln -s hello.tmp world.tmp
|
|
ln -s hello.tmp world2.tmp
|
|
zstd world.tmp hello.tmp || true
|
|
test -f hello.tmp.zst # regular file should have been compressed!
|
|
test ! -f world.tmp.zst # symbolic link should not have been compressed!
|
|
zstd world.tmp || true
|
|
test ! -f world.tmp.zst # symbolic link should not have been compressed!
|
|
zstd world.tmp world2.tmp || true
|
|
test ! -f world.tmp.zst # symbolic link should not have been compressed!
|
|
test ! -f world2.tmp.zst # symbolic link should not have been compressed!
|
|
zstd world.tmp hello.tmp -f
|
|
test -f world.tmp.zst # symbolic link should have been compressed with --force
|
|
rm -f hello.tmp world.tmp world2.tmp hello.tmp.zst world.tmp.zst
|
|
|
|
fi
|
|
|
|
|
|
println "\n===> test sparse file support "
|
|
|
|
datagen -g5M -P100 > tmpSparse
|
|
zstd tmpSparse -c | zstd -dv -o tmpSparseRegen
|
|
$DIFF -s tmpSparse tmpSparseRegen
|
|
zstd tmpSparse -c | zstd -dv --sparse -c > tmpOutSparse
|
|
$DIFF -s tmpSparse tmpOutSparse
|
|
zstd tmpSparse -c | zstd -dv --no-sparse -c > tmpOutNoSparse
|
|
$DIFF -s tmpSparse tmpOutNoSparse
|
|
ls -ls tmpSparse* # look at file size and block size on disk
|
|
datagen -s1 -g1200007 -P100 | zstd | zstd -dv --sparse -c > tmpSparseOdd # Odd size file (to not finish on an exact nb of blocks)
|
|
datagen -s1 -g1200007 -P100 | $DIFF -s - tmpSparseOdd
|
|
ls -ls tmpSparseOdd # look at file size and block size on disk
|
|
println "\n Sparse Compatibility with Console :"
|
|
println "Hello World 1 !" | zstd | zstd -d -c
|
|
println "Hello World 2 !" | zstd | zstd -d | cat
|
|
println "\n Sparse Compatibility with Append :"
|
|
datagen -P100 -g1M > tmpSparse1M
|
|
cat tmpSparse1M tmpSparse1M > tmpSparse2M
|
|
zstd -v -f tmpSparse1M -o tmpSparseCompressed
|
|
zstd -d -v -f tmpSparseCompressed -o tmpSparseRegenerated
|
|
zstd -d -v -f tmpSparseCompressed -c >> tmpSparseRegenerated
|
|
ls -ls tmpSparse* # look at file size and block size on disk
|
|
$DIFF tmpSparse2M tmpSparseRegenerated
|
|
rm tmpSparse*
|
|
|
|
|
|
println "\n===> stream-size mode"
|
|
|
|
datagen -g11000 > tmp
|
|
println "test : basic file compression vs sized streaming compression"
|
|
file_size=$(zstd -14 -f tmp -o tmp.zst && wc -c < tmp.zst)
|
|
stream_size=$(cat tmp | zstd -14 --stream-size=11000 | wc -c)
|
|
if [ "$stream_size" -gt "$file_size" ]; then
|
|
die "hinted compression larger than expected"
|
|
fi
|
|
println "test : sized streaming compression and decompression"
|
|
cat tmp | zstd -14 -f tmp -o tmp.zst --stream-size=11000
|
|
zstd -df tmp.zst -o tmp_decompress
|
|
cmp tmp tmp_decompress || die "difference between original and decompressed file"
|
|
println "test : incorrect stream size"
|
|
cat tmp | zstd -14 -f -o tmp.zst --stream-size=11001 && die "should fail with incorrect stream size"
|
|
|
|
println "\n===> zstd zero weight dict test "
|
|
rm -f tmp*
|
|
cp "$TESTDIR/dict-files/zero-weight-dict" tmp_input
|
|
zstd -D "$TESTDIR/dict-files/zero-weight-dict" tmp_input
|
|
zstd -D "$TESTDIR/dict-files/zero-weight-dict" -d tmp_input.zst -o tmp_decomp
|
|
$DIFF tmp_decomp tmp_input
|
|
rm -rf tmp*
|
|
|
|
println "\n===> zstd (valid) zero weight dict test "
|
|
rm -f tmp*
|
|
# 0 has a non-zero weight in the dictionary
|
|
echo "0000000000000000000000000" > tmp_input
|
|
zstd -D "$TESTDIR/dict-files/zero-weight-dict" tmp_input
|
|
zstd -D "$TESTDIR/dict-files/zero-weight-dict" -d tmp_input.zst -o tmp_decomp
|
|
$DIFF tmp_decomp tmp_input
|
|
rm -rf tmp*
|
|
|
|
println "\n===> size-hint mode"
|
|
|
|
datagen -g11000 > tmp
|
|
datagen -g11000 > tmp2
|
|
datagen > tmpDict
|
|
println "test : basic file compression vs hinted streaming compression"
|
|
file_size=$(zstd -14 -f tmp -o tmp.zst && wc -c < tmp.zst)
|
|
stream_size=$(cat tmp | zstd -14 --size-hint=11000 | wc -c)
|
|
if [ "$stream_size" -ge "$file_size" ]; then
|
|
die "hinted compression larger than expected"
|
|
fi
|
|
println "test : hinted streaming compression and decompression"
|
|
cat tmp | zstd -14 -f -o tmp.zst --size-hint=11000
|
|
zstd -df tmp.zst -o tmp_decompress
|
|
cmp tmp tmp_decompress || die "difference between original and decompressed file"
|
|
println "test : hinted streaming compression with dictionary"
|
|
cat tmp | zstd -14 -f -D tmpDict --size-hint=11000 | zstd -t -D tmpDict
|
|
println "test : multiple file compression with hints and dictionary"
|
|
zstd -14 -f -D tmpDict --size-hint=11000 tmp tmp2
|
|
zstd -14 -f -o tmp1_.zst -D tmpDict --size-hint=11000 tmp
|
|
zstd -14 -f -o tmp2_.zst -D tmpDict --size-hint=11000 tmp2
|
|
cmp tmp.zst tmp1_.zst || die "first file's output differs"
|
|
cmp tmp2.zst tmp2_.zst || die "second file's output differs"
|
|
println "test : incorrect hinted stream sizes"
|
|
cat tmp | zstd -14 -f --size-hint=11050 | zstd -t # slightly too high
|
|
cat tmp | zstd -14 -f --size-hint=10950 | zstd -t # slightly too low
|
|
cat tmp | zstd -14 -f --size-hint=22000 | zstd -t # considerably too high
|
|
cat tmp | zstd -14 -f --size-hint=5500 | zstd -t # considerably too low
|
|
|
|
|
|
println "\n===> dictionary tests "
|
|
|
|
println "- test with raw dict (content only) "
|
|
datagen > tmpDict
|
|
datagen -g1M | $MD5SUM > tmp1
|
|
datagen -g1M | zstd -D tmpDict | zstd -D tmpDict -dvq | $MD5SUM > tmp2
|
|
$DIFF -q tmp1 tmp2
|
|
println "- Create first dictionary "
|
|
TESTFILE="$PRGDIR"/zstdcli.c
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict
|
|
cp "$TESTFILE" tmp
|
|
println "- Test dictionary compression with tmpDict as an input file and dictionary"
|
|
zstd -f tmpDict -D tmpDict && die "compression error not detected!"
|
|
println "- Dictionary compression roundtrip"
|
|
zstd -f tmp -D tmpDict
|
|
zstd -d tmp.zst -D tmpDict -fo result
|
|
$DIFF "$TESTFILE" result
|
|
println "- Dictionary compression with btlazy2 strategy"
|
|
zstd -f tmp -D tmpDict --zstd=strategy=6
|
|
zstd -d tmp.zst -D tmpDict -fo result
|
|
$DIFF "$TESTFILE" result
|
|
if [ -n "$hasMT" ]
|
|
then
|
|
println "- Test dictionary compression with multithreading "
|
|
datagen -g5M | zstd -T2 -D tmpDict | zstd -t -D tmpDict # fails with v1.3.2
|
|
fi
|
|
println "- Create second (different) dictionary "
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c "$PRGDIR"/*.h -o tmpDictC
|
|
zstd -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
|
|
println "- Create dictionary with short dictID"
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpDict1
|
|
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
|
|
println "- Create dictionary with wrong dictID parameter order (must fail)"
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID -o 1 tmpDict1 && die "wrong order : --dictID must be followed by argument "
|
|
println "- Create dictionary with size limit"
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict2 --maxdict=4K -v
|
|
println "- Create dictionary with small size limit"
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict3 --maxdict=1K -v
|
|
println "- Create dictionary with wrong parameter order (must fail)"
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict3 --maxdict -v 4K && die "wrong order : --maxdict must be followed by argument "
|
|
println "- Compress without dictID"
|
|
zstd -f tmp -D tmpDict1 --no-dictID
|
|
zstd -d tmp.zst -D tmpDict -fo result
|
|
$DIFF "$TESTFILE" result
|
|
println "- Compress multiple files with dictionary"
|
|
rm -rf dirTestDict
|
|
mkdir dirTestDict
|
|
cp "$TESTDIR"/*.c dirTestDict
|
|
cp "$PRGDIR"/*.c dirTestDict
|
|
cp "$PRGDIR"/*.h dirTestDict
|
|
$MD5SUM dirTestDict/* > tmph1
|
|
zstd -f --rm dirTestDict/* -D tmpDictC
|
|
zstd -d --rm dirTestDict/*.zst -D tmpDictC # note : use internal checksum by default
|
|
case "$UNAME" in
|
|
Darwin) println "md5sum -c not supported on OS-X : test skipped" ;; # not compatible with OS-X's md5
|
|
*) $MD5SUM -c tmph1 ;;
|
|
esac
|
|
rm -rf dirTestDict
|
|
println "- dictionary builder on bogus input"
|
|
println "Hello World" > tmp
|
|
zstd --train-legacy -q tmp && die "Dictionary training should fail : not enough input source"
|
|
datagen -P0 -g10M > tmp
|
|
zstd --train-legacy -q tmp && die "Dictionary training should fail : source is pure noise"
|
|
println "- Test -o before --train"
|
|
rm -f tmpDict dictionary
|
|
zstd -o tmpDict --train "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f tmpDict
|
|
zstd --train "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f dictionary
|
|
println "- Test dictionary training fails"
|
|
echo "000000000000000000000000000000000" > tmpz
|
|
zstd --train tmpz tmpz tmpz tmpz tmpz tmpz tmpz tmpz tmpz && die "Dictionary training should fail : source is all zeros"
|
|
if [ -n "$hasMT" ]
|
|
then
|
|
zstd --train -T0 tmpz tmpz tmpz tmpz tmpz tmpz tmpz tmpz tmpz && die "Dictionary training should fail : source is all zeros"
|
|
println "- Create dictionary with multithreading enabled"
|
|
zstd --train -T0 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict
|
|
fi
|
|
rm tmp* dictionary
|
|
|
|
|
|
println "\n===> fastCover dictionary builder : advanced options "
|
|
TESTFILE="$PRGDIR"/zstdcli.c
|
|
datagen > tmpDict
|
|
println "- Create first dictionary"
|
|
zstd --train-fastcover=k=46,d=8,f=15,split=80 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict
|
|
cp "$TESTFILE" tmp
|
|
zstd -f tmp -D tmpDict
|
|
zstd -d tmp.zst -D tmpDict -fo result
|
|
$DIFF "$TESTFILE" result
|
|
println "- Create second (different) dictionary"
|
|
zstd --train-fastcover=k=56,d=8 "$TESTDIR"/*.c "$PRGDIR"/*.c "$PRGDIR"/*.h -o tmpDictC
|
|
zstd -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
|
|
zstd --train-fastcover=k=56,d=8 && die "Create dictionary without input file"
|
|
println "- Create dictionary with short dictID"
|
|
zstd --train-fastcover=k=46,d=8,f=15,split=80 "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpDict1
|
|
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
|
|
println "- Create dictionaries with shrink-dict flag enabled"
|
|
zstd --train-fastcover=steps=1,shrink "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpShrinkDict
|
|
zstd --train-fastcover=steps=1,shrink=1 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpShrinkDict1
|
|
zstd --train-fastcover=steps=1,shrink=5 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpShrinkDict2
|
|
println "- Create dictionary with size limit"
|
|
zstd --train-fastcover=steps=1 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict2 --maxdict=4K
|
|
println "- Create dictionary using all samples for both training and testing"
|
|
zstd --train-fastcover=k=56,d=8,split=100 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
println "- Create dictionary using f=16"
|
|
zstd --train-fastcover=k=56,d=8,f=16 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
zstd --train-fastcover=k=56,d=8,accel=15 -r "$TESTDIR"/*.c "$PRGDIR"/*.c && die "Created dictionary using accel=15"
|
|
println "- Create dictionary using accel=2"
|
|
zstd --train-fastcover=k=56,d=8,accel=2 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
println "- Create dictionary using accel=10"
|
|
zstd --train-fastcover=k=56,d=8,accel=10 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
println "- Create dictionary with multithreading"
|
|
zstd --train-fastcover -T4 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
println "- Test -o before --train-fastcover"
|
|
rm -f tmpDict dictionary
|
|
zstd -o tmpDict --train-fastcover=k=56,d=8 "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f tmpDict
|
|
zstd --train-fastcover=k=56,d=8 "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f dictionary
|
|
rm tmp* dictionary
|
|
|
|
|
|
println "\n===> legacy dictionary builder "
|
|
|
|
TESTFILE="$PRGDIR"/zstdcli.c
|
|
datagen > tmpDict
|
|
println "- Create first dictionary"
|
|
zstd --train-legacy=selectivity=8 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict
|
|
cp "$TESTFILE" tmp
|
|
zstd -f tmp -D tmpDict
|
|
zstd -d tmp.zst -D tmpDict -fo result
|
|
$DIFF "$TESTFILE" result
|
|
zstd --train-legacy=s=8 && die "Create dictionary without input files (should error)"
|
|
println "- Create second (different) dictionary"
|
|
zstd --train-legacy=s=5 "$TESTDIR"/*.c "$PRGDIR"/*.c "$PRGDIR"/*.h -o tmpDictC
|
|
zstd -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
|
|
println "- Create dictionary with short dictID"
|
|
zstd --train-legacy -s5 "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpDict1
|
|
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
|
|
println "- Create dictionary with size limit"
|
|
zstd --train-legacy -s9 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict2 --maxdict=4K
|
|
println "- Test -o before --train-legacy"
|
|
rm -f tmpDict dictionary
|
|
zstd -o tmpDict --train-legacy "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f tmpDict
|
|
zstd --train-legacy "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f dictionary
|
|
rm tmp* dictionary
|
|
|
|
|
|
println "\n===> integrity tests "
|
|
|
|
println "test one file (tmp1.zst) "
|
|
datagen > tmp1
|
|
zstd tmp1
|
|
zstd -t tmp1.zst
|
|
zstd --test tmp1.zst
|
|
println "test multiple files (*.zst) "
|
|
zstd -t ./*.zst
|
|
println "test bad files (*) "
|
|
zstd -t ./* && die "bad files not detected !"
|
|
zstd -t tmp1 && die "bad file not detected !"
|
|
cp tmp1 tmp2.zst
|
|
zstd -t tmp2.zst && die "bad file not detected !"
|
|
datagen -g0 > tmp3
|
|
zstd -t tmp3 && die "bad file not detected !" # detects 0-sized files as bad
|
|
println "test --rm and --test combined "
|
|
zstd -t --rm tmp1.zst
|
|
test -f tmp1.zst # check file is still present
|
|
split -b16384 tmp1.zst tmpSplit.
|
|
zstd -t tmpSplit.* && die "bad file not detected !"
|
|
datagen | zstd -c | zstd -t
|
|
|
|
|
|
println "\n===> golden files tests "
|
|
|
|
zstd -t -r "$TESTDIR/golden-decompression"
|
|
zstd -c -r "$TESTDIR/golden-compression" | zstd -t
|
|
zstd -D "$TESTDIR/golden-dictionaries/http-dict-missing-symbols" "$TESTDIR/golden-compression/http" -c | zstd -D "$TESTDIR/golden-dictionaries/http-dict-missing-symbols" -t
|
|
|
|
|
|
println "\n===> benchmark mode tests "
|
|
|
|
println "bench one file"
|
|
datagen > tmp1
|
|
zstd -bi0 tmp1
|
|
println "bench multiple levels"
|
|
zstd -i0b0e3 tmp1
|
|
println "bench negative level"
|
|
zstd -bi0 --fast tmp1
|
|
println "with recursive and quiet modes"
|
|
zstd -rqi0b1e2 tmp1
|
|
println "benchmark decompression only"
|
|
zstd -f tmp1
|
|
zstd -b -d -i0 tmp1.zst
|
|
|
|
|
|
println "\n===> zstd compatibility tests "
|
|
|
|
datagen > tmp
|
|
rm -f tmp.zst
|
|
zstd --format=zstd -f tmp
|
|
test -f tmp.zst
|
|
|
|
|
|
println "\n===> gzip compatibility tests "
|
|
|
|
GZIPMODE=1
|
|
zstd --format=gzip -V || GZIPMODE=0
|
|
if [ $GZIPMODE -eq 1 ]; then
|
|
println "gzip support detected"
|
|
GZIPEXE=1
|
|
gzip -V || GZIPEXE=0
|
|
if [ $GZIPEXE -eq 1 ]; then
|
|
datagen > tmp
|
|
zstd --format=gzip -f tmp
|
|
gzip -t -v tmp.gz
|
|
gzip -f tmp
|
|
zstd -d -f -v tmp.gz
|
|
rm tmp*
|
|
else
|
|
println "gzip binary not detected"
|
|
fi
|
|
else
|
|
println "gzip mode not supported"
|
|
fi
|
|
|
|
|
|
println "\n===> gzip frame tests "
|
|
|
|
if [ $GZIPMODE -eq 1 ]; then
|
|
datagen > tmp
|
|
zstd -f --format=gzip tmp
|
|
zstd -f tmp
|
|
cat tmp.gz tmp.zst tmp.gz tmp.zst | zstd -d -f -o tmp
|
|
truncateLastByte tmp.gz | zstd -t > $INTOVOID && die "incomplete frame not detected !"
|
|
rm tmp*
|
|
else
|
|
println "gzip mode not supported"
|
|
fi
|
|
|
|
if [ $GZIPMODE -eq 1 ]; then
|
|
datagen > tmp
|
|
rm -f tmp.zst
|
|
zstd --format=gzip --format=zstd -f tmp
|
|
test -f tmp.zst
|
|
fi
|
|
|
|
println "\n===> xz compatibility tests "
|
|
|
|
LZMAMODE=1
|
|
zstd --format=xz -V || LZMAMODE=0
|
|
if [ $LZMAMODE -eq 1 ]; then
|
|
println "xz support detected"
|
|
XZEXE=1
|
|
xz -Q -V && lzma -Q -V || XZEXE=0
|
|
if [ $XZEXE -eq 1 ]; then
|
|
println "Testing zstd xz and lzma support"
|
|
datagen > tmp
|
|
zstd --format=lzma -f tmp
|
|
zstd --format=xz -f tmp
|
|
xz -Q -t -v tmp.xz
|
|
xz -Q -t -v tmp.lzma
|
|
xz -Q -f -k tmp
|
|
lzma -Q -f -k --lzma1 tmp
|
|
zstd -d -f -v tmp.xz
|
|
zstd -d -f -v tmp.lzma
|
|
rm tmp*
|
|
println "Creating symlinks"
|
|
ln -s "$ZSTD_BIN" ./xz
|
|
ln -s "$ZSTD_BIN" ./unxz
|
|
ln -s "$ZSTD_BIN" ./lzma
|
|
ln -s "$ZSTD_BIN" ./unlzma
|
|
println "Testing xz and lzma symlinks"
|
|
datagen > tmp
|
|
./xz tmp
|
|
xz -Q -d tmp.xz
|
|
./lzma tmp
|
|
lzma -Q -d tmp.lzma
|
|
println "Testing unxz and unlzma symlinks"
|
|
xz -Q tmp
|
|
./xz -d tmp.xz
|
|
lzma -Q tmp
|
|
./lzma -d tmp.lzma
|
|
rm xz unxz lzma unlzma
|
|
rm tmp*
|
|
else
|
|
println "xz binary not detected"
|
|
fi
|
|
else
|
|
println "xz mode not supported"
|
|
fi
|
|
|
|
|
|
println "\n===> xz frame tests "
|
|
|
|
if [ $LZMAMODE -eq 1 ]; then
|
|
datagen > tmp
|
|
zstd -f --format=xz tmp
|
|
zstd -f --format=lzma tmp
|
|
zstd -f tmp
|
|
cat tmp.xz tmp.lzma tmp.zst tmp.lzma tmp.xz tmp.zst | zstd -d -f -o tmp
|
|
truncateLastByte tmp.xz | zstd -t > $INTOVOID && die "incomplete frame not detected !"
|
|
truncateLastByte tmp.lzma | zstd -t > $INTOVOID && die "incomplete frame not detected !"
|
|
rm tmp*
|
|
else
|
|
println "xz mode not supported"
|
|
fi
|
|
|
|
println "\n===> lz4 compatibility tests "
|
|
|
|
LZ4MODE=1
|
|
zstd --format=lz4 -V || LZ4MODE=0
|
|
if [ $LZ4MODE -eq 1 ]; then
|
|
println "lz4 support detected"
|
|
LZ4EXE=1
|
|
lz4 -V || LZ4EXE=0
|
|
if [ $LZ4EXE -eq 1 ]; then
|
|
datagen > tmp
|
|
zstd --format=lz4 -f tmp
|
|
lz4 -t -v tmp.lz4
|
|
lz4 -f tmp
|
|
zstd -d -f -v tmp.lz4
|
|
rm tmp*
|
|
else
|
|
println "lz4 binary not detected"
|
|
fi
|
|
else
|
|
println "lz4 mode not supported"
|
|
fi
|
|
|
|
|
|
if [ $LZ4MODE -eq 1 ]; then
|
|
println "\n===> lz4 frame tests "
|
|
datagen > tmp
|
|
zstd -f --format=lz4 tmp
|
|
zstd -f tmp
|
|
cat tmp.lz4 tmp.zst tmp.lz4 tmp.zst | zstd -d -f -o tmp
|
|
truncateLastByte tmp.lz4 | zstd -t > $INTOVOID && die "incomplete frame not detected !"
|
|
rm tmp*
|
|
else
|
|
println "\nlz4 mode not supported"
|
|
fi
|
|
|
|
|
|
println "\n===> suffix list test"
|
|
|
|
! zstd -d tmp.abc 2> tmplg
|
|
|
|
if [ $GZIPMODE -ne 1 ]; then
|
|
grep ".gz" tmplg > $INTOVOID && die "Unsupported suffix listed"
|
|
fi
|
|
|
|
if [ $LZMAMODE -ne 1 ]; then
|
|
grep ".lzma" tmplg > $INTOVOID && die "Unsupported suffix listed"
|
|
grep ".xz" tmplg > $INTOVOID && die "Unsupported suffix listed"
|
|
fi
|
|
|
|
if [ $LZ4MODE -ne 1 ]; then
|
|
grep ".lz4" tmplg > $INTOVOID && die "Unsupported suffix listed"
|
|
fi
|
|
|
|
|
|
println "\n===> tar extension tests "
|
|
|
|
rm -f tmp tmp.tar tmp.tzst tmp.tgz tmp.txz tmp.tlz4
|
|
|
|
datagen > tmp
|
|
tar cf tmp.tar tmp
|
|
zstd tmp.tar -o tmp.tzst
|
|
rm tmp.tar
|
|
zstd -d tmp.tzst
|
|
[ -e tmp.tar ] || die ".tzst failed to decompress to .tar!"
|
|
rm -f tmp.tar tmp.tzst
|
|
|
|
if [ $GZIPMODE -eq 1 ]; then
|
|
tar czf tmp.tgz tmp
|
|
zstd -d tmp.tgz
|
|
[ -e tmp.tar ] || die ".tgz failed to decompress to .tar!"
|
|
rm -f tmp.tar tmp.tgz
|
|
fi
|
|
|
|
if [ $LZMAMODE -eq 1 ]; then
|
|
tar c tmp | zstd --format=xz > tmp.txz
|
|
zstd -d tmp.txz
|
|
[ -e tmp.tar ] || die ".txz failed to decompress to .tar!"
|
|
rm -f tmp.tar tmp.txz
|
|
fi
|
|
|
|
if [ $LZ4MODE -eq 1 ]; then
|
|
tar c tmp | zstd --format=lz4 > tmp.tlz4
|
|
zstd -d tmp.tlz4
|
|
[ -e tmp.tar ] || die ".tlz4 failed to decompress to .tar!"
|
|
rm -f tmp.tar tmp.tlz4
|
|
fi
|
|
|
|
touch tmp.t tmp.tz tmp.tzs
|
|
! zstd -d tmp.t
|
|
! zstd -d tmp.tz
|
|
! zstd -d tmp.tzs
|
|
|
|
|
|
println "\n===> zstd round-trip tests "
|
|
|
|
roundTripTest
|
|
roundTripTest -g15K # TableID==3
|
|
roundTripTest -g127K # TableID==2
|
|
roundTripTest -g255K # TableID==1
|
|
roundTripTest -g522K # TableID==0
|
|
roundTripTest -g519K 6 # greedy, hash chain
|
|
roundTripTest -g517K 16 # btlazy2
|
|
roundTripTest -g516K 19 # btopt
|
|
|
|
fileRoundTripTest -g500K
|
|
|
|
println "\n===> zstd long distance matching round-trip tests "
|
|
roundTripTest -g0 "2 --single-thread --long"
|
|
roundTripTest -g1000K "1 --single-thread --long"
|
|
roundTripTest -g517K "6 --single-thread --long"
|
|
roundTripTest -g516K "16 --single-thread --long"
|
|
roundTripTest -g518K "19 --single-thread --long"
|
|
fileRoundTripTest -g5M "3 --single-thread --long"
|
|
|
|
|
|
roundTripTest -g96K "5 --single-thread"
|
|
if [ -n "$hasMT" ]
|
|
then
|
|
println "\n===> zstdmt round-trip tests "
|
|
roundTripTest -g4M "1 -T0"
|
|
roundTripTest -g8M "3 -T2"
|
|
roundTripTest -g8000K "2 --threads=2"
|
|
fileRoundTripTest -g4M "19 -T2 -B1M"
|
|
|
|
println "\n===> zstdmt long distance matching round-trip tests "
|
|
roundTripTest -g8M "3 --long=24 -T2"
|
|
|
|
println "\n===> ovLog tests "
|
|
datagen -g2MB > tmp
|
|
refSize=$(zstd tmp -6 -c --zstd=wlog=18 | wc -c)
|
|
ov9Size=$(zstd tmp -6 -c --zstd=wlog=18,ovlog=9 | wc -c)
|
|
ov1Size=$(zstd tmp -6 -c --zstd=wlog=18,ovlog=1 | wc -c)
|
|
if [ "$refSize" -eq "$ov9Size" ]; then
|
|
echo ov9Size should be different from refSize
|
|
exit 1
|
|
fi
|
|
if [ "$refSize" -eq "$ov1Size" ]; then
|
|
echo ov1Size should be different from refSize
|
|
exit 1
|
|
fi
|
|
if [ "$ov9Size" -ge "$ov1Size" ]; then
|
|
echo ov9Size="$ov9Size" should be smaller than ov1Size="$ov1Size"
|
|
exit 1
|
|
fi
|
|
|
|
else
|
|
println "\n===> no multithreading, skipping zstdmt tests "
|
|
fi
|
|
|
|
rm tmp*
|
|
|
|
println "\n===> zstd --list/-l single frame tests "
|
|
datagen > tmp1
|
|
datagen > tmp2
|
|
datagen > tmp3
|
|
zstd tmp*
|
|
zstd -l ./*.zst
|
|
zstd -lv ./*.zst | grep "Decompressed Size:" # check that decompressed size is present in header
|
|
zstd --list ./*.zst
|
|
zstd --list -v ./*.zst
|
|
|
|
println "\n===> zstd --list/-l multiple frame tests "
|
|
cat tmp1.zst tmp2.zst > tmp12.zst
|
|
cat tmp12.zst tmp3.zst > tmp123.zst
|
|
zstd -l ./*.zst
|
|
zstd -lv ./*.zst
|
|
|
|
println "\n===> zstd --list/-l error detection tests "
|
|
zstd -l tmp1 tmp1.zst && die "-l must fail on non-zstd file"
|
|
zstd --list tmp* && die "-l must fail on non-zstd file"
|
|
zstd -lv tmp1* && die "-l must fail on non-zstd file"
|
|
zstd --list -v tmp2 tmp12.zst && die "-l must fail on non-zstd file"
|
|
|
|
println "test : detect truncated compressed file "
|
|
TEST_DATA_FILE=truncatable-input.txt
|
|
FULL_COMPRESSED_FILE=${TEST_DATA_FILE}.zst
|
|
TRUNCATED_COMPRESSED_FILE=truncated-input.txt.zst
|
|
datagen -g50000 > $TEST_DATA_FILE
|
|
zstd -f $TEST_DATA_FILE -o $FULL_COMPRESSED_FILE
|
|
dd bs=1 count=100 if=$FULL_COMPRESSED_FILE of=$TRUNCATED_COMPRESSED_FILE
|
|
zstd --list $TRUNCATED_COMPRESSED_FILE && die "-l must fail on truncated file"
|
|
|
|
rm $TEST_DATA_FILE
|
|
rm $FULL_COMPRESSED_FILE
|
|
rm $TRUNCATED_COMPRESSED_FILE
|
|
|
|
println "\n===> zstd --list/-l errors when presented with stdin / no files"
|
|
zstd -l && die "-l must fail on empty list of files"
|
|
zstd -l - && die "-l does not work on stdin"
|
|
zstd -l < tmp1.zst && die "-l does not work on stdin"
|
|
zstd -l - < tmp1.zst && die "-l does not work on stdin"
|
|
zstd -l - tmp1.zst && die "-l does not work on stdin"
|
|
zstd -l - tmp1.zst < tmp1.zst && die "-l does not work on stdin"
|
|
zstd -l tmp1.zst < tmp2.zst # this will check tmp1.zst, but not tmp2.zst, which is not an error : zstd simply doesn't read stdin in this case. It must not error just because stdin is not a tty
|
|
|
|
println "\n===> zstd --list/-l test with null files "
|
|
datagen -g0 > tmp5
|
|
zstd tmp5
|
|
zstd -l tmp5.zst
|
|
zstd -l tmp5* && die "-l must fail on non-zstd file"
|
|
zstd -lv tmp5.zst | grep "Decompressed Size: 0.00 KB (0 B)" # check that 0 size is present in header
|
|
zstd -lv tmp5* && die "-l must fail on non-zstd file"
|
|
|
|
println "\n===> zstd --list/-l test with no content size field "
|
|
datagen -g513K | zstd > tmp6.zst
|
|
zstd -l tmp6.zst
|
|
zstd -lv tmp6.zst | grep "Decompressed Size:" && die "Field :Decompressed Size: should not be available in this compressed file"
|
|
|
|
println "\n===> zstd --list/-l test with no checksum "
|
|
zstd -f --no-check tmp1
|
|
zstd -l tmp1.zst
|
|
zstd -lv tmp1.zst
|
|
|
|
rm tmp*
|
|
|
|
|
|
println "\n===> zstd long distance matching tests "
|
|
roundTripTest -g0 " --single-thread --long"
|
|
roundTripTest -g9M "2 --single-thread --long"
|
|
# Test parameter parsing
|
|
roundTripTest -g1M -P50 "1 --single-thread --long=29" " --memory=512MB"
|
|
roundTripTest -g1M -P50 "1 --single-thread --long=29 --zstd=wlog=28" " --memory=256MB"
|
|
roundTripTest -g1M -P50 "1 --single-thread --long=29" " --long=28 --memory=512MB"
|
|
roundTripTest -g1M -P50 "1 --single-thread --long=29" " --zstd=wlog=28 --memory=512MB"
|
|
|
|
|
|
|
|
|
|
if [ "$1" != "--test-large-data" ]; then
|
|
println "Skipping large data tests"
|
|
exit 0
|
|
fi
|
|
|
|
|
|
#############################################################################
|
|
|
|
|
|
if [ -n "$hasMT" ]
|
|
then
|
|
println "\n===> adaptive mode "
|
|
roundTripTest -g270000000 " --adapt"
|
|
roundTripTest -g27000000 " --adapt=min=1,max=4"
|
|
println "===> test: --adapt must fail on incoherent bounds "
|
|
datagen > tmp
|
|
zstd -f -vv --adapt=min=10,max=9 tmp && die "--adapt must fail on incoherent bounds"
|
|
|
|
println "\n===> rsyncable mode "
|
|
roundTripTest -g10M " --rsyncable"
|
|
roundTripTest -g10M " --rsyncable -B100K"
|
|
println "===> test: --rsyncable must fail with --single-thread"
|
|
zstd -f -vv --rsyncable --single-thread tmp && die "--rsyncable must fail with --single-thread"
|
|
fi
|
|
|
|
println "\n===> patch-from=origin tests"
|
|
datagen -g1000 -P50 > tmp_dict
|
|
datagen -g1000 -P10 > tmp_patch
|
|
zstd --patch-from=tmp_dict tmp_patch -o tmp_patch_diff
|
|
zstd -d --patch-from=tmp_dict tmp_patch_diff -o tmp_patch_recon
|
|
$DIFF -s tmp_patch_recon tmp_patch
|
|
|
|
println "\n===> alternate syntax: patch-from origin"
|
|
zstd -f --patch-from tmp_dict tmp_patch -o tmp_patch_diff
|
|
zstd -df --patch-from tmp_dict tmp_patch_diff -o tmp_patch_recon
|
|
$DIFF -s tmp_patch_recon tmp_patch
|
|
rm -rf tmp_*
|
|
|
|
println "\n===> patch-from recursive tests"
|
|
mkdir tmp_dir
|
|
datagen > tmp_dir/tmp1
|
|
datagen > tmp_dir/tmp2
|
|
datagen > tmp_dict
|
|
zstd --patch-from=tmp_dict -r tmp_dir && die
|
|
rm -rf tmp*
|
|
|
|
println "\n===> patch-from long mode trigger larger file test"
|
|
datagen -g5000000 > tmp_dict
|
|
datagen -g5000000 > tmp_patch
|
|
zstd -15 --patch-from=tmp_dict tmp_patch 2>&1 | grep "long mode automatically triggered"
|
|
rm -rf tmp*
|
|
|
|
println "\n===> patch-from --stream-size test"
|
|
datagen -g1000 -P50 > tmp_dict
|
|
datagen -g1000 -P10 > tmp_patch
|
|
cat tmp_patch | zstd -f --patch-from=tmp_dict -c -o tmp_patch_diff && die
|
|
cat tmp_patch | zstd -f --patch-from=tmp_dict --stream-size=1000 -c -o tmp_patch_diff
|
|
rm -rf tmp*
|
|
|
|
println "\n===> large files tests "
|
|
|
|
roundTripTest -g270000000 1
|
|
roundTripTest -g250000000 2
|
|
roundTripTest -g230000000 3
|
|
|
|
roundTripTest -g140000000 -P60 4
|
|
roundTripTest -g130000000 -P62 5
|
|
roundTripTest -g120000000 -P65 6
|
|
|
|
roundTripTest -g70000000 -P70 7
|
|
roundTripTest -g60000000 -P71 8
|
|
roundTripTest -g50000000 -P73 9
|
|
|
|
roundTripTest -g35000000 -P75 10
|
|
roundTripTest -g30000000 -P76 11
|
|
roundTripTest -g25000000 -P78 12
|
|
|
|
roundTripTest -g18000013 -P80 13
|
|
roundTripTest -g18000014 -P80 14
|
|
roundTripTest -g18000015 -P81 15
|
|
roundTripTest -g18000016 -P84 16
|
|
roundTripTest -g18000017 -P88 17
|
|
roundTripTest -g18000018 -P94 18
|
|
roundTripTest -g18000019 -P96 19
|
|
|
|
roundTripTest -g5000000000 -P99 "1 --zstd=wlog=25"
|
|
roundTripTest -g3700000000 -P0 "1 --zstd=strategy=6,wlog=25" # ensure btlazy2 can survive an overflow rescale
|
|
|
|
fileRoundTripTest -g4193M -P99 1
|
|
|
|
|
|
println "\n===> zstd long, long distance matching round-trip tests "
|
|
roundTripTest -g270000000 "1 --single-thread --long"
|
|
roundTripTest -g130000000 -P60 "5 --single-thread --long"
|
|
roundTripTest -g35000000 -P70 "8 --single-thread --long"
|
|
roundTripTest -g18000001 -P80 "18 --single-thread --long"
|
|
# Test large window logs
|
|
roundTripTest -g700M -P50 "1 --single-thread --long=29"
|
|
roundTripTest -g600M -P50 "1 --single-thread --long --zstd=wlog=29,clog=28"
|
|
|
|
|
|
if [ -n "$hasMT" ]
|
|
then
|
|
println "\n===> zstdmt long round-trip tests "
|
|
roundTripTest -g80000000 -P99 "19 -T2" " "
|
|
roundTripTest -g5000000000 -P99 "1 -T2" " "
|
|
roundTripTest -g500000000 -P97 "1 -T999" " "
|
|
fileRoundTripTest -g4103M -P98 " -T0" " "
|
|
roundTripTest -g400000000 -P97 "1 --long=24 -T2" " "
|
|
# Exposes the bug in https://github.com/facebook/zstd/pull/1678
|
|
# This test fails on 4 different travis builds at the time of writing
|
|
# because it needs to allocate 8 GB of memory.
|
|
# roundTripTest -g10G -P99 "1 -T1 --long=31 --zstd=clog=27 --fast=1000"
|
|
else
|
|
println "\n**** no multithreading, skipping zstdmt tests **** "
|
|
fi
|
|
|
|
|
|
println "\n===> cover dictionary builder : advanced options "
|
|
|
|
TESTFILE="$PRGDIR"/zstdcli.c
|
|
datagen > tmpDict
|
|
println "- Create first dictionary"
|
|
zstd --train-cover=k=46,d=8,split=80 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict
|
|
cp "$TESTFILE" tmp
|
|
zstd -f tmp -D tmpDict
|
|
zstd -d tmp.zst -D tmpDict -fo result
|
|
$DIFF "$TESTFILE" result
|
|
zstd --train-cover=k=56,d=8 && die "Create dictionary without input file (should error)"
|
|
println "- Create second (different) dictionary"
|
|
zstd --train-cover=k=56,d=8 "$TESTDIR"/*.c "$PRGDIR"/*.c "$PRGDIR"/*.h -o tmpDictC
|
|
zstd -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
|
|
println "- Create dictionary using shrink-dict flag"
|
|
zstd --train-cover=steps=256,shrink "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpShrinkDict
|
|
zstd --train-cover=steps=256,shrink=1 "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpShrinkDict1
|
|
zstd --train-cover=steps=256,shrink=5 "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpShrinkDict2
|
|
println "- Create dictionary with short dictID"
|
|
zstd --train-cover=k=46,d=8,split=80 "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpDict1
|
|
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
|
|
println "- Create dictionary with size limit"
|
|
zstd --train-cover=steps=8 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict2 --maxdict=4K
|
|
println "- Compare size of dictionary from 90% training samples with 80% training samples"
|
|
zstd --train-cover=split=90 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
zstd --train-cover=split=80 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
println "- Create dictionary using all samples for both training and testing"
|
|
zstd --train-cover=split=100 -r "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
println "- Test -o before --train-cover"
|
|
rm -f tmpDict dictionary
|
|
zstd -o tmpDict --train-cover "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f tmpDict
|
|
zstd --train-cover "$TESTDIR"/*.c "$PRGDIR"/*.c
|
|
test -f dictionary
|
|
rm -f tmp* dictionary
|
|
|
|
rm -f tmp*
|