zstd/tests/playTests.sh
Karl Ostmo 4fa585aee3 fix --list on truncated files
fseek() doesn't indicate when it moves past the end of a file.
Consequently, if a file is truncated within its last block, the error would't be detected.

This PR adds a test scenario that induces this situation using a small compressed file of only one block in size.
This test is added to tests/playTests.sh

Check is implemented by ensuring that the filehandle position is equal to the filesize upon exit.
2019-01-15 19:03:29 -08:00

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#!/bin/sh -e
die() {
$ECHO "$@" 1>&2
exit 1
}
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
$ECHO "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.zstd tmp.md5.1 tmp.md5.2
$ECHO "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="$1" status=none
}
UNAME=$(uname)
isTerminal=false
if [ -t 0 ] && [ -t 1 ]
then
isTerminal=true
fi
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 "$UNAME" in
Darwin) MD5SUM="md5 -r" ;;
FreeBSD) MD5SUM="gmd5sum" ;;
OpenBSD) MD5SUM="md5" ;;
*) MD5SUM="md5sum" ;;
esac
DIFF="diff"
case "$UNAME" in
SunOS) DIFF="gdiff" ;;
esac
ECHO="echo -e"
case "$UNAME" in
Darwin) ECHO="echo" ;;
esac
$ECHO "\nStarting playTests.sh isWindows=$isWindows ZSTD='$ZSTD'"
[ -n "$ZSTD" ] || die "ZSTD variable must be defined!"
if [ -n "$(echo hello | $ZSTD -v -T2 2>&1 > $INTOVOID | grep 'multi-threading is disabled')" ]
then
hasMT=""
else
hasMT="true"
fi
$ECHO "\n===> simple tests "
./datagen > tmp
$ECHO "test : basic compression "
$ZSTD -f tmp # trivial compression case, creates tmp.zst
$ECHO "test : basic decompression"
$ZSTD -df tmp.zst # trivial decompression case (overwrites tmp)
$ECHO "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"
$ECHO "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"
$ECHO "test : too large numeric argument"
$ZSTD --fast=9999999999 -f tmp && die "should have refused numeric value"
$ECHO "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
$ECHO "test : override ZSTD_CLEVEL with command line option"
ZSTD_CLEVEL=12 $ZSTD --fast=3 -f tmp # overridden by command line option
$ECHO "test : compress to stdout"
$ZSTD tmp -c > tmpCompressed
$ZSTD tmp --stdout > tmpCompressed # long command format
$ECHO "test : compress to named file"
rm tmpCompressed
$ZSTD tmp -o tmpCompressed
test -f tmpCompressed # file must be created
$ECHO "test : -o must be followed by filename (must fail)"
$ZSTD tmp -of tmpCompressed && die "-o must be followed by filename "
$ECHO "test : force write, correct order"
$ZSTD tmp -fo tmpCompressed
$ECHO "test : forgotten argument"
cp tmp tmp2
$ZSTD tmp2 -fo && die "-o must be followed by filename "
$ECHO "test : implied stdout when input is stdin"
$ECHO bob | $ZSTD | $ZSTD -d
if [ "$isTerminal" = true ]; then
$ECHO "test : compressed data to terminal"
$ECHO bob | $ZSTD && die "should have refused : compressed data to terminal"
$ECHO "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
$ECHO "test : null-length file roundtrip"
$ECHO -n '' | $ZSTD - --stdout | $ZSTD -d --stdout
$ECHO "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"
$ECHO "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"
$ECHO "test : decompress into stdout"
$ZSTD -d tmpCompressed -c > tmpResult # decompression using stdout
$ZSTD --decompress tmpCompressed -c > tmpResult
$ZSTD --decompress tmpCompressed --stdout > tmpResult
$ECHO "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
$ECHO "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
$ECHO "test : overwrite protection"
$ZSTD -q tmp && die "overwrite check failed!"
$ECHO "test : force overwrite"
$ZSTD -q -f tmp
$ZSTD -q --force tmp
$ECHO "test : overwrite readonly file"
rm -f tmpro tmpro.zst
$ECHO foo > tmpro.zst
$ECHO foo > tmpro
chmod 400 tmpro.zst
$ZSTD -q tmpro && die "should have refused to overwrite read-only file"
$ZSTD -q -f tmpro
$ECHO "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
$ECHO "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"
$ECHO "test: detect that input file does not exist"
$ZSTD nothere && die "zstd hasn't detected that input file does not exist"
$ECHO "test : 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
$ECHO "test : should quietly not remove non-regular file"
$ECHO 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"
$ECHO "test : --rm on stdin"
$ECHO 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
$ECHO "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
$ECHO "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 tmp*
$ECHO "test : compress multiple files"
$ECHO hello > tmp1
$ECHO 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
rm tmp*
$ECHO "\n===> Advanced compression parameters "
$ECHO "Hello world!" | $ZSTD --zstd=windowLog=21, - -o tmp.zst && die "wrong parameters not detected!"
$ECHO "Hello world!" | $ZSTD --zstd=windowLo=21 - -o tmp.zst && die "wrong parameters not detected!"
$ECHO "Hello world!" | $ZSTD --zstd=windowLog=21,slog - -o tmp.zst && die "wrong parameters not detected!"
$ECHO "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
$ECHO "\n===> Pass-Through mode "
$ECHO "Hello world 1!" | $ZSTD -df
$ECHO "Hello world 2!" | $ZSTD -dcf
$ECHO "Hello world 3!" > tmp1
$ZSTD -dcf tmp1
$ECHO "\n===> frame concatenation "
$ECHO "hello " > hello.tmp
$ECHO "world!" > world.tmp
cat hello.tmp world.tmp > helloworld.tmp
$ZSTD -c hello.tmp > hello.zstd
$ZSTD -c world.tmp > world.zstd
cat hello.zstd world.zstd > helloworld.zstd
$ZSTD -dc helloworld.zstd > result.tmp
cat result.tmp
$DIFF helloworld.tmp result.tmp
$ECHO "frame concatenation without checksum"
$ZSTD -c hello.tmp > hello.zstd --no-check
$ZSTD -c world.tmp > world.zstd --no-check
cat hello.zstd world.zstd > helloworld.zstd
$ZSTD -dc helloworld.zstd > result.tmp
$DIFF helloworld.tmp result.tmp
$ECHO "testing zstdcat symlink"
ln -sf $ZSTD zstdcat
./zstdcat helloworld.zstd > result.tmp
$DIFF helloworld.tmp result.tmp
rm zstdcat
rm result.tmp
$ECHO "testing zcat symlink"
ln -sf $ZSTD zcat
./zcat helloworld.zstd > result.tmp
$DIFF helloworld.tmp result.tmp
rm zcat
rm ./*.tmp ./*.zstd
$ECHO "frame concatenation tests completed"
if [ "$isWindows" = false ] && [ "$UNAME" != 'SunOS' ] && [ "$UNAME" != "OpenBSD" ] ; then
$ECHO "\n**** flush write error test **** "
$ECHO "$ECHO foo | $ZSTD > /dev/full"
$ECHO foo | $ZSTD > /dev/full && die "write error not detected!"
$ECHO "$ECHO foo | $ZSTD | $ZSTD -d > /dev/full"
$ECHO foo | $ZSTD | $ZSTD -d > /dev/full && die "write error not detected!"
$ECHO "\n===> symbolic link test "
rm -f hello.tmp world.tmp hello.tmp.zst world.tmp.zst
$ECHO "hello world" > hello.tmp
ln -s hello.tmp world.tmp
$ZSTD world.tmp hello.tmp
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 hello.tmp -f
test -f world.tmp.zst # symbolic link should have been compressed with --force
rm -f hello.tmp world.tmp hello.tmp.zst world.tmp.zst
fi
$ECHO "\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
$ECHO "\n Sparse Compatibility with Console :"
$ECHO "Hello World 1 !" | $ZSTD | $ZSTD -d -c
$ECHO "Hello World 2 !" | $ZSTD | $ZSTD -d | cat
$ECHO "\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*
$ECHO "\n===> multiple files tests "
./datagen -s1 > tmp1 2> $INTOVOID
./datagen -s2 -g100K > tmp2 2> $INTOVOID
./datagen -s3 -g1M > tmp3 2> $INTOVOID
$ECHO "compress tmp* : "
$ZSTD -f tmp*
ls -ls tmp*
rm tmp1 tmp2 tmp3
$ECHO "decompress tmp* : "
$ZSTD -df *.zst
ls -ls tmp*
$ECHO "compress tmp* into stdout > tmpall : "
$ZSTD -c tmp1 tmp2 tmp3 > tmpall
ls -ls tmp* # check size of tmpall (should be tmp1.zst + tmp2.zst + tmp3.zst)
$ECHO "decompress tmpall* into stdout > tmpdec : "
cp tmpall tmpall2
$ZSTD -dc tmpall* > tmpdec
ls -ls tmp* # check size of tmpdec (should be 2*(tmp1 + tmp2 + tmp3))
$ECHO "compress multiple files including a missing one (notHere) : "
$ZSTD -f tmp1 notHere tmp2 && die "missing file not detected!"
$ECHO "\n===> dictionary tests "
$ECHO "- 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
$ECHO "- Create first dictionary "
TESTFILE=../programs/zstdcli.c
$ZSTD --train *.c ../programs/*.c -o tmpDict
cp $TESTFILE tmp
$ECHO "- Dictionary compression roundtrip"
$ZSTD -f tmp -D tmpDict
$ZSTD -d tmp.zst -D tmpDict -fo result
$DIFF $TESTFILE result
$ECHO "- 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
$ECHO "- Test dictionary compression with multithreading "
./datagen -g5M | $ZSTD -T2 -D tmpDict | $ZSTD -t -D tmpDict # fails with v1.3.2
fi
$ECHO "- Create second (different) dictionary "
$ZSTD --train *.c ../programs/*.c ../programs/*.h -o tmpDictC
$ZSTD -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
$ECHO "- Create dictionary with short dictID"
$ZSTD --train *.c ../programs/*.c --dictID=1 -o tmpDict1
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
$ECHO "- Create dictionary with wrong dictID parameter order (must fail)"
$ZSTD --train *.c ../programs/*.c --dictID -o 1 tmpDict1 && die "wrong order : --dictID must be followed by argument "
$ECHO "- Create dictionary with size limit"
$ZSTD --train *.c ../programs/*.c -o tmpDict2 --maxdict=4K -v
$ECHO "- Create dictionary with small size limit"
$ZSTD --train *.c ../programs/*.c -o tmpDict3 --maxdict=1K -v
$ECHO "- Create dictionary with wrong parameter order (must fail)"
$ZSTD --train *.c ../programs/*.c -o tmpDict3 --maxdict -v 4K && die "wrong order : --maxdict must be followed by argument "
$ECHO "- Compress without dictID"
$ZSTD -f tmp -D tmpDict1 --no-dictID
$ZSTD -d tmp.zst -D tmpDict -fo result
$DIFF $TESTFILE result
$ECHO "- Compress with wrong argument order (must fail)"
$ZSTD tmp -Df tmpDict1 -c > $INTOVOID && die "-D must be followed by dictionary name "
$ECHO "- Compress multiple files with dictionary"
rm -rf dirTestDict
mkdir dirTestDict
cp *.c dirTestDict
cp ../programs/*.c dirTestDict
cp ../programs/*.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) $ECHO "md5sum -c not supported on OS-X : test skipped" ;; # not compatible with OS-X's md5
*) $MD5SUM -c tmph1 ;;
esac
rm -rf dirTestDict
$ECHO "- dictionary builder on bogus input"
$ECHO "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"
$ECHO "- Test -o before --train"
rm -f tmpDict dictionary
$ZSTD -o tmpDict --train *.c ../programs/*.c
test -f tmpDict
$ZSTD --train *.c ../programs/*.c
test -f dictionary
rm tmp* dictionary
$ECHO "\n===> fastCover dictionary builder : advanced options "
TESTFILE=../programs/zstdcli.c
./datagen > tmpDict
$ECHO "- Create first dictionary"
$ZSTD --train-fastcover=k=46,d=8,f=15,split=80 *.c ../programs/*.c -o tmpDict
cp $TESTFILE tmp
$ZSTD -f tmp -D tmpDict
$ZSTD -d tmp.zst -D tmpDict -fo result
$DIFF $TESTFILE result
$ECHO "- Create second (different) dictionary"
$ZSTD --train-fastcover=k=56,d=8 *.c ../programs/*.c ../programs/*.h -o tmpDictC
$ZSTD -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
$ECHO "- Create dictionary with short dictID"
$ZSTD --train-fastcover=k=46,d=8,f=15,split=80 *.c ../programs/*.c --dictID=1 -o tmpDict1
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
$ECHO "- Create dictionary with size limit"
$ZSTD --train-fastcover=steps=8 *.c ../programs/*.c -o tmpDict2 --maxdict=4K
$ECHO "- Compare size of dictionary from 90% training samples with 80% training samples"
$ZSTD --train-fastcover=split=90 -r *.c ../programs/*.c
$ZSTD --train-fastcover=split=80 -r *.c ../programs/*.c
$ECHO "- Create dictionary using all samples for both training and testing"
$ZSTD --train-fastcover=split=100 -r *.c ../programs/*.c
$ECHO "- Create dictionary using f=16"
$ZSTD --train-fastcover=f=16 -r *.c ../programs/*.c
$ECHO "- Create dictionary using accel=2"
$ZSTD --train-fastcover=accel=2 -r *.c ../programs/*.c
$ECHO "- Create dictionary using accel=10"
$ZSTD --train-fastcover=accel=10 -r *.c ../programs/*.c
$ECHO "- Create dictionary with multithreading"
$ZSTD --train-fastcover -T4 -r *.c ../programs/*.c
$ECHO "- Test -o before --train-fastcover"
rm -f tmpDict dictionary
$ZSTD -o tmpDict --train-fastcover *.c ../programs/*.c
test -f tmpDict
$ZSTD --train-fastcover *.c ../programs/*.c
test -f dictionary
rm tmp* dictionary
$ECHO "\n===> legacy dictionary builder "
TESTFILE=../programs/zstdcli.c
./datagen > tmpDict
$ECHO "- Create first dictionary"
$ZSTD --train-legacy=selectivity=8 *.c ../programs/*.c -o tmpDict
cp $TESTFILE tmp
$ZSTD -f tmp -D tmpDict
$ZSTD -d tmp.zst -D tmpDict -fo result
$DIFF $TESTFILE result
$ECHO "- Create second (different) dictionary"
$ZSTD --train-legacy=s=5 *.c ../programs/*.c ../programs/*.h -o tmpDictC
$ZSTD -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
$ECHO "- Create dictionary with short dictID"
$ZSTD --train-legacy -s5 *.c ../programs/*.c --dictID=1 -o tmpDict1
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
$ECHO "- Create dictionary with size limit"
$ZSTD --train-legacy -s9 *.c ../programs/*.c -o tmpDict2 --maxdict=4K
$ECHO "- Test -o before --train-legacy"
rm -f tmpDict dictionary
$ZSTD -o tmpDict --train-legacy *.c ../programs/*.c
test -f tmpDict
$ZSTD --train-legacy *.c ../programs/*.c
test -f dictionary
rm tmp* dictionary
$ECHO "\n===> integrity tests "
$ECHO "test one file (tmp1.zst) "
./datagen > tmp1
$ZSTD tmp1
$ZSTD -t tmp1.zst
$ZSTD --test tmp1.zst
$ECHO "test multiple files (*.zst) "
$ZSTD -t *.zst
$ECHO "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
$ECHO "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
$ECHO "\n===> golden files tests "
$ZSTD -t -r files
$ZSTD -c -r files | $ZSTD -t
$ECHO "\n===> benchmark mode tests "
$ECHO "bench one file"
./datagen > tmp1
$ZSTD -bi0 tmp1
$ECHO "bench multiple levels"
$ZSTD -i0b0e3 tmp1
$ECHO "bench negative level"
$ZSTD -bi0 --fast tmp1
$ECHO "with recursive and quiet modes"
$ZSTD -rqi1b1e2 tmp1
$ECHO "benchmark decompression only"
$ZSTD -f tmp1
$ZSTD -b -d -i1 tmp1.zst
$ECHO "\n===> zstd compatibility tests "
./datagen > tmp
rm -f tmp.zst
$ZSTD --format=zstd -f tmp
test -f tmp.zst
$ECHO "\n===> gzip compatibility tests "
GZIPMODE=1
$ZSTD --format=gzip -V || GZIPMODE=0
if [ $GZIPMODE -eq 1 ]; then
$ECHO "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
$ECHO "gzip binary not detected"
fi
else
$ECHO "gzip mode not supported"
fi
$ECHO "\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
$ECHO "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
$ECHO "\n===> xz compatibility tests "
LZMAMODE=1
$ZSTD --format=xz -V || LZMAMODE=0
if [ $LZMAMODE -eq 1 ]; then
$ECHO "xz support detected"
XZEXE=1
xz -Q -V && lzma -Q -V || XZEXE=0
if [ $XZEXE -eq 1 ]; then
$ECHO "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*
$ECHO "Creating symlinks"
ln -s $ZSTD ./xz
ln -s $ZSTD ./unxz
ln -s $ZSTD ./lzma
ln -s $ZSTD ./unlzma
$ECHO "Testing xz and lzma symlinks"
./datagen > tmp
./xz tmp
xz -Q -d tmp.xz
./lzma tmp
lzma -Q -d tmp.lzma
$ECHO "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
$ECHO "xz binary not detected"
fi
else
$ECHO "xz mode not supported"
fi
$ECHO "\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
$ECHO "xz mode not supported"
fi
$ECHO "\n===> lz4 compatibility tests "
LZ4MODE=1
$ZSTD --format=lz4 -V || LZ4MODE=0
if [ $LZ4MODE -eq 1 ]; then
$ECHO "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
$ECHO "lz4 binary not detected"
fi
else
$ECHO "lz4 mode not supported"
fi
$ECHO "\n===> lz4 frame tests "
if [ $LZ4MODE -eq 1 ]; then
./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
$ECHO "lz4 mode not supported"
fi
$ECHO "\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
$ECHO "\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
$ECHO "\n===> zstd long distance matching round-trip tests "
roundTripTest -g0 "2 --single-thread --long"
roundTripTest -g1000K "1 --single-thread --long"
roundTripTest -g517K "6 --single-thread --long"
roundTripTest -g516K "16 --single-thread --long"
roundTripTest -g518K "19 --single-thread --long"
fileRoundTripTest -g5M "3 --single-thread --long"
roundTripTest -g96K "5 --single-thread"
if [ -n "$hasMT" ]
then
$ECHO "\n===> zstdmt round-trip tests "
roundTripTest -g4M "1 -T0"
roundTripTest -g8M "3 -T2"
roundTripTest -g8000K "2 --threads=2"
fileRoundTripTest -g4M "19 -T2 -B1M"
$ECHO "\n===> zstdmt long distance matching round-trip tests "
roundTripTest -g8M "3 --long=24 -T2"
$ECHO "\n===> ovLog tests "
./datagen -g2MB > tmp
refSize=$($ZSTD tmp -6 -c --zstd=wlog=18 | wc -c)
ov9Size=$($ZSTD tmp -6 -c --zstd=wlog=18,ovlog=9 | wc -c)
ov1Size=$($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
$ECHO "\n===> no multithreading, skipping zstdmt tests "
fi
rm tmp*
$ECHO "\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
$ECHO "\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
$ECHO "\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"
$ECHO "test : detect truncated compressed file "
TEST_DATA_FILE=truncatable-input.txt
FULL_COMPRESSED_FILE=${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
head -c 100 $FULL_COMPRESSED_FILE > $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
$ECHO "\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
$ECHO "\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"
$ECHO "\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"
$ECHO "\n===> zstd --list/-l test with no checksum "
$ZSTD -f --no-check tmp1
$ZSTD -l tmp1.zst
$ZSTD -lv tmp1.zst
rm tmp*
$ECHO "\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"
$ECHO "\n===> adaptive mode "
roundTripTest -g270000000 " --adapt"
roundTripTest -g27000000 " --adapt=min=1,max=4"
$ECHO "===> 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"
$ECHO "\n===> rsyncable mode "
roundTripTest -g10M " --rsyncable"
roundTripTest -g10M " --rsyncable -B100K"
$ECHO "===> test: --rsyncable must fail with --single-thread"
$ZSTD -f -vv --rsyncable --single-thread tmp && die "--rsyncable must fail with --single-thread"
if [ "$1" != "--test-large-data" ]; then
$ECHO "Skipping large data tests"
exit 0
fi
#############################################################################
$ECHO "\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
roundTripTest -g1700000000 -P0 "1 --zstd=strategy=6" # ensure btlazy2 can survive an overflow rescale
fileRoundTripTest -g4193M -P99 1
$ECHO "\n===> zstd long, long distance matching round-trip tests "
roundTripTest -g270000000 "1 --single-thread --long"
roundTripTest -g130000000 -P60 "5 --single-thread --long"
roundTripTest -g35000000 -P70 "8 --single-thread --long"
roundTripTest -g18000001 -P80 "18 --single-thread --long"
# Test large window logs
roundTripTest -g700M -P50 "1 --single-thread --long=29"
roundTripTest -g600M -P50 "1 --single-thread --long --zstd=wlog=29,clog=28"
if [ -n "$hasMT" ]
then
$ECHO "\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" " "
else
$ECHO "\n**** no multithreading, skipping zstdmt tests **** "
fi
$ECHO "\n===> cover dictionary builder : advanced options "
TESTFILE=../programs/zstdcli.c
./datagen > tmpDict
$ECHO "- Create first dictionary"
$ZSTD --train-cover=k=46,d=8,split=80 *.c ../programs/*.c -o tmpDict
cp $TESTFILE tmp
$ZSTD -f tmp -D tmpDict
$ZSTD -d tmp.zst -D tmpDict -fo result
$DIFF $TESTFILE result
$ECHO "- Create second (different) dictionary"
$ZSTD --train-cover=k=56,d=8 *.c ../programs/*.c ../programs/*.h -o tmpDictC
$ZSTD -d tmp.zst -D tmpDictC -fo result && die "wrong dictionary not detected!"
$ECHO "- Create dictionary with short dictID"
$ZSTD --train-cover=k=46,d=8,split=80 *.c ../programs/*.c --dictID=1 -o tmpDict1
cmp tmpDict tmpDict1 && die "dictionaries should have different ID !"
$ECHO "- Create dictionary with size limit"
$ZSTD --train-cover=steps=8 *.c ../programs/*.c -o tmpDict2 --maxdict=4K
$ECHO "- Compare size of dictionary from 90% training samples with 80% training samples"
$ZSTD --train-cover=split=90 -r *.c ../programs/*.c
$ZSTD --train-cover=split=80 -r *.c ../programs/*.c
$ECHO "- Create dictionary using all samples for both training and testing"
$ZSTD --train-cover=split=100 -r *.c ../programs/*.c
$ECHO "- Test -o before --train-cover"
rm -f tmpDict dictionary
$ZSTD -o tmpDict --train-cover *.c ../programs/*.c
test -f tmpDict
$ZSTD --train-cover *.c ../programs/*.c
test -f dictionary
rm -f tmp* dictionary
rm -f tmp*