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Diffstat (limited to 'src/zstd/tests/playTests.sh')
| -rwxr-xr-x | src/zstd/tests/playTests.sh | 1381 |
1 files changed, 1381 insertions, 0 deletions
diff --git a/src/zstd/tests/playTests.sh b/src/zstd/tests/playTests.sh new file mode 100755 index 000000000..f353229be --- /dev/null +++ b/src/zstd/tests/playTests.sh @@ -0,0 +1,1381 @@ +#!/bin/sh + +set -e + +die() { + println "$@" 1>&2 + exit 1 +} + +datagen() { + "$DATAGEN_BIN" $@ +} + +zstd() { + if [ -z "$EXEC_PREFIX" ]; then + "$ZSTD_BIN" $@ + else + "$EXEC_PREFIX" "$ZSTD_BIN" $@ + fi +} + +sudoZstd() { + if [ -z "$EXEC_PREFIX" ]; then + sudo "$ZSTD_BIN" $@ + else + sudo "$EXEC_PREFIX" "$ZSTD_BIN" $@ + fi +} + +roundTripTest() { + if [ -n "$3" ]; then + cLevel="$3" + proba="$2" + else + cLevel="$2" + proba="" + fi + if [ -n "$4" ]; then + dLevel="$4" + else + dLevel="$cLevel" + fi + + rm -f tmp1 tmp2 + println "roundTripTest: datagen $1 $proba | zstd -v$cLevel | zstd -d$dLevel" + datagen $1 $proba | $MD5SUM > tmp1 + datagen $1 $proba | zstd --ultra -v$cLevel | zstd -d$dLevel | $MD5SUM > tmp2 + $DIFF -q tmp1 tmp2 +} + +fileRoundTripTest() { + if [ -n "$3" ]; then + local_c="$3" + local_p="$2" + else + local_c="$2" + local_p="" + fi + if [ -n "$4" ]; then + local_d="$4" + else + local_d="$local_c" + fi + + rm -f tmp.zst tmp.md5.1 tmp.md5.2 + println "fileRoundTripTest: datagen $1 $local_p > tmp && zstd -v$local_c -c tmp | zstd -d$local_d" + datagen $1 $local_p > tmp + < tmp $MD5SUM > tmp.md5.1 + zstd --ultra -v$local_c -c tmp | zstd -d$local_d | $MD5SUM > tmp.md5.2 + $DIFF -q tmp.md5.1 tmp.md5.2 +} + +truncateLastByte() { + dd bs=1 count=$(($(wc -c < "$1") - 1)) if="$1" +} + +println() { + printf '%b\n' "${*}" +} + + +SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd) +PRGDIR="$SCRIPT_DIR/../programs" +TESTDIR="$SCRIPT_DIR/../tests" +UNAME=$(uname) +ZSTDGREP="$PRGDIR/zstdgrep" + +detectedTerminal=false +if [ -t 0 ] && [ -t 1 ] +then + detectedTerminal=true +fi +isTerminal=${isTerminal:-$detectedTerminal} + +isWindows=false +INTOVOID="/dev/null" +case "$UNAME" in + GNU) DEVDEVICE="/dev/random" ;; + *) DEVDEVICE="/dev/zero" ;; +esac +case "$OS" in + Windows*) + isWindows=true + INTOVOID="NUL" + DEVDEVICE="NUL" + ;; +esac + +case "$UNAME" in + Darwin) MD5SUM="md5 -r" ;; + FreeBSD) MD5SUM="gmd5sum" ;; + OpenBSD) MD5SUM="md5" ;; + *) MD5SUM="md5sum" ;; +esac + +MTIME="stat -c %Y" +case "$UNAME" in + Darwin | FreeBSD | OpenBSD) MTIME="stat -f %m" ;; +esac + +DIFF="diff" +case "$UNAME" in + SunOS) DIFF="gdiff" ;; +esac + +println "\nStarting playTests.sh isWindows=$isWindows EXE_PREFIX='$EXE_PREFIX' ZSTD_BIN='$ZSTD_BIN' DATAGEN_BIN='$DATAGEN_BIN'" + +[ -n "$ZSTD_BIN" ] || die "\$ZSTD_BIN variable must be defined!" +[ -n "$DATAGEN_BIN" ] || die "\$DATAGEN_BIN variable must be defined!" + +if echo hello | zstd -v -T2 2>&1 > $INTOVOID | grep -q 'multi-threading is disabled' +then + hasMT="" +else + hasMT="true" +fi + + + +println "\n===> simple tests " + +datagen > tmp +println "test : basic compression " +zstd -f tmp # trivial compression case, creates tmp.zst +println "test : basic decompression" +zstd -df tmp.zst # trivial decompression case (overwrites tmp) +println "test : too large compression level => auto-fix" +zstd -99 -f tmp # too large compression level, automatic sized down +zstd -5000000000 -f tmp && die "too large numeric value : must fail" +println "test : --fast aka negative compression levels" +zstd --fast -f tmp # == -1 +zstd --fast=3 -f tmp # == -3 +zstd --fast=200000 -f tmp # too low compression level, automatic fixed +zstd --fast=5000000000 -f tmp && die "too large numeric value : must fail" +zstd -c --fast=0 tmp > $INTOVOID && die "--fast must not accept value 0" +println "test : too large numeric argument" +zstd --fast=9999999999 -f tmp && die "should have refused numeric value" +println "test : set compression level with environment variable ZSTD_CLEVEL" +ZSTD_CLEVEL=12 zstd -f tmp # positive compression level +ZSTD_CLEVEL=-12 zstd -f tmp # negative compression level +ZSTD_CLEVEL=+12 zstd -f tmp # valid: verbose '+' sign +ZSTD_CLEVEL='' zstd -f tmp # empty env var, warn and revert to default setting +ZSTD_CLEVEL=- zstd -f tmp # malformed env var, warn and revert to default setting +ZSTD_CLEVEL=a zstd -f tmp # malformed env var, warn and revert to default setting +ZSTD_CLEVEL=+a zstd -f tmp # malformed env var, warn and revert to default setting +ZSTD_CLEVEL=3a7 zstd -f tmp # malformed env var, warn and revert to default setting +ZSTD_CLEVEL=50000000000 zstd -f tmp # numeric value too large, warn and revert to default setting +println "test : override ZSTD_CLEVEL with command line option" +ZSTD_CLEVEL=12 zstd --fast=3 -f tmp # overridden by command line option +println "test : compress to stdout" +zstd tmp -c > tmpCompressed +zstd tmp --stdout > tmpCompressed # long command format +println "test : compress to named file" +rm tmpCompressed +zstd tmp -o tmpCompressed +test -f tmpCompressed # file must be created +println "test : -o must be followed by filename (must fail)" +zstd tmp -of tmpCompressed && die "-o must be followed by filename " +println "test : force write, correct order" +zstd tmp -fo tmpCompressed +println "test : forgotten argument" +cp tmp tmp2 +zstd tmp2 -fo && die "-o must be followed by filename " +println "test : implied stdout when input is stdin" +println bob | zstd | zstd -d +if [ "$isTerminal" = true ]; then +println "test : compressed data to terminal" +println bob | zstd && die "should have refused : compressed data to terminal" +println "test : compressed data from terminal (a hang here is a test fail, zstd is wrongly waiting on data from terminal)" +zstd -d > $INTOVOID && die "should have refused : compressed data from terminal" +fi +println "test : null-length file roundtrip" +println -n '' | zstd - --stdout | zstd -d --stdout +println "test : ensure small file doesn't add 3-bytes null block" +datagen -g1 > tmp1 +zstd tmp1 -c | wc -c | grep "14" +zstd < tmp1 | wc -c | grep "14" +println "test : decompress file with wrong suffix (must fail)" +zstd -d tmpCompressed && die "wrong suffix error not detected!" +zstd -df tmp && die "should have refused : wrong extension" +println "test : decompress into stdout" +zstd -d tmpCompressed -c > tmpResult # decompression using stdout +zstd --decompress tmpCompressed -c > tmpResult +zstd --decompress tmpCompressed --stdout > tmpResult +println "test : decompress from stdin into stdout" +zstd -dc < tmp.zst > $INTOVOID # combine decompression, stdin & stdout +zstd -dc - < tmp.zst > $INTOVOID +zstd -d < tmp.zst > $INTOVOID # implicit stdout when stdin is used +zstd -d - < tmp.zst > $INTOVOID +println "test : impose memory limitation (must fail)" +zstd -d -f tmp.zst -M2K -c > $INTOVOID && die "decompression needs more memory than allowed" +zstd -d -f tmp.zst --memlimit=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command +zstd -d -f tmp.zst --memory=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command +zstd -d -f tmp.zst --memlimit-decompress=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command +println "test : overwrite protection" +zstd -q tmp && die "overwrite check failed!" +println "test : force overwrite" +zstd -q -f tmp +zstd -q --force tmp +println "test : overwrite readonly file" +rm -f tmpro tmpro.zst +println foo > tmpro.zst +println foo > tmpro +chmod 400 tmpro.zst +zstd -q tmpro && die "should have refused to overwrite read-only file" +zstd -q -f tmpro +println "test: --no-progress flag" +zstd tmpro -c --no-progress | zstd -d -f -o "$INTOVOID" --no-progress +zstd tmpro -cv --no-progress | zstd -dv -f -o "$INTOVOID" --no-progress +rm -f tmpro tmpro.zst +println "test: overwrite input file (must fail)" +zstd tmp -fo tmp && die "zstd compression overwrote the input file" +zstd tmp.zst -dfo tmp.zst && die "zstd decompression overwrote the input file" +println "test: detect that input file does not exist" +zstd nothere && die "zstd hasn't detected that input file does not exist" +println "test: --[no-]compress-literals" +zstd tmp -c --no-compress-literals -1 | zstd -t +zstd tmp -c --no-compress-literals --fast=1 | zstd -t +zstd tmp -c --no-compress-literals -19 | zstd -t +zstd tmp -c --compress-literals -1 | zstd -t +zstd tmp -c --compress-literals --fast=1 | zstd -t +zstd tmp -c --compress-literals -19 | zstd -t +zstd -b --fast=1 -i0e1 tmp --compress-literals +zstd -b --fast=1 -i0e1 tmp --no-compress-literals + +println "\n===> zstdgrep tests" +ln -sf "$ZSTD_BIN" zstdcat +rm -f tmp_grep +echo "1234" > tmp_grep +zstd -f tmp_grep +lines=$(ZCAT=./zstdcat $ZSTDGREP 2>&1 "1234" tmp_grep tmp_grep.zst | wc -l) +test 2 -eq $lines +ZCAT=./zstdcat $ZSTDGREP 2>&1 "1234" tmp_grep_bad.zst && die "Should have failed" +ZCAT=./zstdcat $ZSTDGREP 2>&1 "1234" tmp_grep_bad.zst | grep "No such file or directory" || true +rm -f tmp_grep* + +println "\n===> --exclude-compressed flag" +rm -rf precompressedFilterTestDir +mkdir -p precompressedFilterTestDir +datagen $size > precompressedFilterTestDir/input.5 +datagen $size > precompressedFilterTestDir/input.6 +zstd --exclude-compressed --long --rm -r precompressedFilterTestDir +datagen $size > precompressedFilterTestDir/input.7 +datagen $size > precompressedFilterTestDir/input.8 +zstd --exclude-compressed --long --rm -r precompressedFilterTestDir +test ! -f precompressedFilterTestDir/input.5.zst.zst +test ! -f precompressedFilterTestDir/input.6.zst.zst +file1timestamp=`$MTIME precompressedFilterTestDir/input.5.zst` +file2timestamp=`$MTIME precompressedFilterTestDir/input.7.zst` +if [ $file2timestamp -ge $file1timestamp ]; then + println "Test is successful. input.5.zst is precompressed and therefore not compressed/modified again." +else + println "Test is not successful" +fi +# File Extension check. +datagen $size > precompressedFilterTestDir/input.zstbar +zstd --exclude-compressed --long --rm -r precompressedFilterTestDir +# zstd should compress input.zstbar +test -f precompressedFilterTestDir/input.zstbar.zst +# Check without the --exclude-compressed flag +zstd --long --rm -r precompressedFilterTestDir +# Files should get compressed again without the --exclude-compressed flag. +test -f precompressedFilterTestDir/input.5.zst.zst +test -f precompressedFilterTestDir/input.6.zst.zst +println "Test completed" + + +println "\n===> recursive mode test " +# combination of -r with empty list of input file +zstd -c -r < tmp > tmp.zst + + +println "\n===> file removal" +zstd -f --rm tmp +test ! -f tmp # tmp should no longer be present +zstd -f -d --rm tmp.zst +test ! -f tmp.zst # tmp.zst should no longer be present +println "test : should quietly not remove non-regular file" +println hello > tmp +zstd tmp -f -o "$DEVDEVICE" 2>tmplog > "$INTOVOID" +grep -v "Refusing to remove non-regular file" tmplog +rm -f tmplog +zstd tmp -f -o "$INTOVOID" 2>&1 | grep -v "Refusing to remove non-regular file" +println "test : --rm on stdin" +println a | zstd --rm > $INTOVOID # --rm should remain silent +rm tmp +zstd -f tmp && die "tmp not present : should have failed" +test ! -f tmp.zst # tmp.zst should not be created +println "test : -d -f do not delete destination when source is not present" +touch tmp # create destination file +zstd -d -f tmp.zst && die "attempt to decompress a non existing file" +test -f tmp # destination file should still be present +println "test : -f do not delete destination when source is not present" +rm tmp # erase source file +touch tmp.zst # create destination file +zstd -f tmp && die "attempt to compress a non existing file" +test -f tmp.zst # destination file should still be present +rm -rf tmp* # may also erase tmp* directory from previous failed run + + +println "\n===> decompression only tests " +# the following test verifies that the decoder is compatible with RLE as first block +# older versions of zstd cli are not able to decode such corner case. +# As a consequence, the zstd cli do not generate them, to maintain compatibility with older versions. +dd bs=1048576 count=1 if=/dev/zero of=tmp +zstd -d -o tmp1 "$TESTDIR/golden-decompression/rle-first-block.zst" +$DIFF -s tmp1 tmp +rm tmp* + + +println "\n===> compress multiple files" +println hello > tmp1 +println world > tmp2 +zstd tmp1 tmp2 -o "$INTOVOID" -f +zstd tmp1 tmp2 -c | zstd -t +zstd tmp1 tmp2 -o tmp.zst +test ! -f tmp1.zst +test ! -f tmp2.zst +zstd tmp1 tmp2 +zstd -t tmp1.zst tmp2.zst +zstd -dc tmp1.zst tmp2.zst +zstd tmp1.zst tmp2.zst -o "$INTOVOID" -f +zstd -d tmp1.zst tmp2.zst -o tmp +touch tmpexists +zstd tmp1 tmp2 -f -o tmpexists +zstd tmp1 tmp2 -o tmpexists && die "should have refused to overwrite" +# Bug: PR #972 +if [ "$?" -eq 139 ]; then + die "should not have segfaulted" +fi +println "\n===> multiple files and shell completion " +datagen -s1 > tmp1 2> $INTOVOID +datagen -s2 -g100K > tmp2 2> $INTOVOID +datagen -s3 -g1M > tmp3 2> $INTOVOID +println "compress tmp* : " +zstd -f tmp* +test -f tmp1.zst +test -f tmp2.zst +test -f tmp3.zst +rm tmp1 tmp2 tmp3 +println "decompress tmp* : " +zstd -df ./*.zst +test -f tmp1 +test -f tmp2 +test -f tmp3 +println "compress tmp* into stdout > tmpall : " +zstd -c tmp1 tmp2 tmp3 > tmpall +test -f tmpall # should check size of tmpall (should be tmp1.zst + tmp2.zst + tmp3.zst) +println "decompress tmpall* into stdout > tmpdec : " +cp tmpall tmpall2 +zstd -dc tmpall* > tmpdec +test -f tmpdec # should check size of tmpdec (should be 2*(tmp1 + tmp2 + tmp3)) +println "compress multiple files including a missing one (notHere) : " +zstd -f tmp1 notHere tmp2 && die "missing file not detected!" +rm tmp* + + +if [ "$isWindows" = false ] ; then + println "\n===> zstd fifo named pipe test " + echo "Hello World!" > tmp_original + mkfifo tmp_named_pipe + # note : fifo test doesn't work in combination with `dd` or `cat` + echo "Hello World!" > tmp_named_pipe & + zstd tmp_named_pipe -o tmp_compressed + zstd -d -o tmp_decompressed tmp_compressed + $DIFF -s tmp_original tmp_decompressed + rm -rf tmp* +fi + + +if [ -n "$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* + + +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 : 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 --stream-size=11000 tmp.zst +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 with wrong argument order (must fail)" +zstd tmp -Df tmpDict1 -c > $INTOVOID && die "-D must be followed by dictionary name " +println "- Compress multiple files with dictionary" +rm -rf dirTestDict +mkdir dirTestDict +cp "$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 "$TESTDIR/golden-compression" +zstd -c -r "$TESTDIR/golden-compression" | zstd -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 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 +$DIFF -s tmp_patch_recon tmp_patch +rm -rf tmp_* + +println "\n===> patch-from recursive tests" + +mkdir tmp_dir +datagen > tmp_dir/tmp1 +datagen > tmp_dir/tmp2 +datagen > tmp_dict +zstd --patch-from=tmp_dict -r tmp_dir && die +rm -rf tmp* + +println "\n===> patch-from long mode trigger larger file test" + +datagen -g5000000 > tmp_dict +datagen -g5000000 > tmp_patch +zstd -15 --patch-from=tmp_dict tmp_patch 2>&1 | grep "long mode automaticaly triggered" +rm -rf tmp* + +println "\n===> large files tests " + +roundTripTest -g270000000 1 +roundTripTest -g250000000 2 +roundTripTest -g230000000 3 + +roundTripTest -g140000000 -P60 4 +roundTripTest -g130000000 -P62 5 +roundTripTest -g120000000 -P65 6 + +roundTripTest -g70000000 -P70 7 +roundTripTest -g60000000 -P71 8 +roundTripTest -g50000000 -P73 9 + +roundTripTest -g35000000 -P75 10 +roundTripTest -g30000000 -P76 11 +roundTripTest -g25000000 -P78 12 + +roundTripTest -g18000013 -P80 13 +roundTripTest -g18000014 -P80 14 +roundTripTest -g18000015 -P81 15 +roundTripTest -g18000016 -P84 16 +roundTripTest -g18000017 -P88 17 +roundTripTest -g18000018 -P94 18 +roundTripTest -g18000019 -P96 19 + +roundTripTest -g5000000000 -P99 "1 --zstd=wlog=25" +roundTripTest -g3700000000 -P0 "1 --zstd=strategy=6,wlog=25" # ensure btlazy2 can survive an overflow rescale + +fileRoundTripTest -g4193M -P99 1 + + +println "\n===> zstd long, long distance matching round-trip tests " +roundTripTest -g270000000 "1 --single-thread --long" +roundTripTest -g130000000 -P60 "5 --single-thread --long" +roundTripTest -g35000000 -P70 "8 --single-thread --long" +roundTripTest -g18000001 -P80 "18 --single-thread --long" +# Test large window logs +roundTripTest -g700M -P50 "1 --single-thread --long=29" +roundTripTest -g600M -P50 "1 --single-thread --long --zstd=wlog=29,clog=28" + + +if [ -n "$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* |