--- /dev/null
+#!/bin/sh
+
+set -e
+
+unset ZSTD_CLEVEL
+unset ZSTD_NBTHREADS
+
+
+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="$1"
+}
+
+println() {
+ printf '%b\n' "${*}"
+}
+
+if [ -z "${size}" ]; then
+ size=
+else
+ size=${size}
+fi
+
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+PRGDIR="$SCRIPT_DIR/../programs"
+TESTDIR="$SCRIPT_DIR/../tests"
+UNAME=$(uname)
+
+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 "$UNAME" in
+ Darwin) MD5SUM="md5 -r" ;;
+ FreeBSD) MD5SUM="gmd5sum" ;;
+ NetBSD) MD5SUM="md5 -n" ;;
+ OpenBSD) MD5SUM="md5" ;;
+ *) MD5SUM="md5sum" ;;
+esac
+
+MTIME="stat -c %Y"
+case "$UNAME" in
+ Darwin | FreeBSD | OpenBSD | NetBSD) MTIME="stat -f %m" ;;
+esac
+
+assertSameMTime() {
+ MT1=$($MTIME "$1")
+ MT2=$($MTIME "$2")
+ echo MTIME $MT1 $MT2
+ [ "$MT1" = "$MT2" ] || die "mtime on $1 doesn't match mtime on $2 ($MT1 != $MT2)"
+}
+
+GET_PERMS="stat -c %a"
+case "$UNAME" in
+ Darwin | FreeBSD | OpenBSD | NetBSD) GET_PERMS="stat -f %Lp" ;;
+esac
+
+assertFilePermissions() {
+ STAT1=$($GET_PERMS "$1")
+ STAT2=$2
+ [ "$STAT1" = "$STAT2" ] || die "permissions on $1 don't match expected ($STAT1 != $STAT2)"
+}
+
+assertSamePermissions() {
+ STAT1=$($GET_PERMS "$1")
+ STAT2=$($GET_PERMS "$2")
+ [ "$STAT1" = "$STAT2" ] || die "permissions on $1 don't match those on $2 ($STAT1 != $STAT2)"
+}
+
+DIFF="diff"
+case "$UNAME" in
+ SunOS) DIFF="gdiff" ;;
+esac
+
+
+# check if ZSTD_BIN is defined. if not, use the default value
+if [ -z "${ZSTD_BIN}" ]; then
+ println "\nZSTD_BIN is not set. Using the default value..."
+ ZSTD_BIN="$PRGDIR/zstd"
+fi
+
+# check if DATAGEN_BIN is defined. if not, use the default value
+if [ -z "${DATAGEN_BIN}" ]; then
+ println "\nDATAGEN_BIN is not set. Using the default value..."
+ DATAGEN_BIN="$TESTDIR/datagen"
+fi
+
+# Why was this line here ? Generates a strange ZSTD_BIN when EXE_PREFIX is non empty
+# ZSTD_BIN="$EXE_PREFIX$ZSTD_BIN"
+
+# assertions
+[ -n "$ZSTD_BIN" ] || die "zstd not found at $ZSTD_BIN! \n Please define ZSTD_BIN pointing to the zstd binary. You might also consider rebuilding zstd following the instructions in README.md"
+[ -n "$DATAGEN_BIN" ] || die "datagen not found at $DATAGEN_BIN! \n Please define DATAGEN_BIN pointing to the datagen binary. You might also consider rebuilding zstd tests following the instructions in README.md. "
+println "\nStarting playTests.sh isWindows=$isWindows EXE_PREFIX='$EXE_PREFIX' ZSTD_BIN='$ZSTD_BIN' DATAGEN_BIN='$DATAGEN_BIN'"
+
+if echo hello | zstd -v -T2 2>&1 > $INTOVOID | grep -q 'multi-threading is disabled'
+then
+ hasMT=""
+else
+ hasMT="true"
+fi
+
+
+zstd -vvV
+
+println "\n===> simple tests "
+
+datagen > tmp
+zstd -h
+zstd -H
+zstd -V
+println "test : basic compression "
+zstd -f tmp # trivial compression case, creates tmp.zst
+zstd -f -z tmp
+zstd -f -k tmp
+zstd -f -C tmp
+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 > $INTOVOID && die "--fast must not accept value 0"
+println "test : too large numeric argument"
+zstd --fast=9999999999 -f tmp && die "should have refused numeric value"
+println "test : set compression level with environment variable ZSTD_CLEVEL"
+
+ZSTD_CLEVEL=12 zstd -f tmp # positive compression level
+ZSTD_CLEVEL=-12 zstd -f tmp # negative compression level
+ZSTD_CLEVEL=+12 zstd -f tmp # valid: verbose '+' sign
+ZSTD_CLEVEL='' zstd -f tmp # empty env var, warn and revert to default setting
+ZSTD_CLEVEL=- zstd -f tmp # malformed env var, warn and revert to default setting
+ZSTD_CLEVEL=a zstd -f tmp # malformed env var, warn and revert to default setting
+ZSTD_CLEVEL=+a zstd -f tmp # malformed env var, warn and revert to default setting
+ZSTD_CLEVEL=3a7 zstd -f tmp # malformed env var, warn and revert to default setting
+ZSTD_CLEVEL=50000000000 zstd -f tmp # numeric value too large, warn and revert to default setting
+println "test : override ZSTD_CLEVEL with command line option"
+ZSTD_CLEVEL=12 zstd --fast=3 -f tmp # overridden by command line option
+
+# temporary envvar changes in the above tests would actually persist in macos /bin/sh
+unset ZSTD_CLEVEL
+
+
+println "test : compress to stdout"
+zstd tmp -c > tmpCompressed
+zstd tmp --stdout > tmpCompressed # long command format
+println "test : compress to named file"
+rm -f tmpCompressed
+zstd tmp -o tmpCompressed
+test -f tmpCompressed # file must be created
+println "test : force write, correct order"
+zstd tmp -fo tmpCompressed
+println "test : forgotten argument"
+cp tmp tmp2
+zstd tmp2 -fo && die "-o must be followed by filename "
+println "test : implied stdout when input is stdin"
+println bob | zstd | zstd -d
+if [ "$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)"
+datagen -g500K > tmplimit
+zstd -f tmplimit
+zstd -d -f tmplimit.zst -M2K -c > $INTOVOID && die "decompression needs more memory than allowed"
+zstd -d -f tmplimit.zst --memlimit=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command
+zstd -d -f tmplimit.zst --memory=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command
+zstd -d -f tmplimit.zst --memlimit-decompress=2K -c > $INTOVOID && die "decompression needs more memory than allowed" # long command
+rm -f tmplimit tmplimit.zst
+println "test : overwrite protection"
+zstd -q tmp && die "overwrite check failed!"
+println "test : force overwrite"
+zstd -q -f tmp
+zstd -q --force tmp
+println "test : overwrite readonly file"
+rm -f tmpro tmpro.zst
+println foo > tmpro.zst
+println foo > tmpro
+chmod 400 tmpro.zst
+zstd -q tmpro && die "should have refused to overwrite read-only file"
+zstd -q -f tmpro
+println "test: --no-progress flag"
+zstd tmpro -c --no-progress | zstd -d -f -o "$INTOVOID" --no-progress
+zstd tmpro -cv --no-progress | zstd -dv -f -o "$INTOVOID" --no-progress
+println "test: --progress flag"
+zstd tmpro -c | zstd -d -f -o "$INTOVOID" --progress 2>&1 | grep -E "[A-Za-z0-9._ ]+: [0-9]+ bytes"
+zstd tmpro -c | zstd -d -f -q -o "$INTOVOID" --progress 2>&1 | grep -E "[A-Za-z0-9._ ]+: [0-9]+ bytes"
+zstd tmpro -c | zstd -d -f -v -o "$INTOVOID" 2>&1 | grep -E "[A-Za-z0-9._ ]+: [0-9]+ bytes"
+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 "test: --no-check for decompression"
+zstd -f tmp -o tmp_corrupt.zst --check
+zstd -f tmp -o tmp.zst --no-check
+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
+zstd -d -f tmp_corrupt.zst --no-check
+zstd -d -f tmp_corrupt.zst --check --no-check # final flag overrides
+zstd -d -f tmp.zst --no-check
+
+if [ "$isWindows" = false ] && [ "$UNAME" != "AIX" ]; then
+ if [ -n "$(which readelf)" ]; then
+ println "test: check if binary has executable stack (#2963)"
+ readelf -lW "$ZSTD_BIN" | grep 'GNU_STACK .* RW ' || die "zstd binary has executable stack!"
+ fi
+fi
+
+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 $size > precompressedFilterTestDir/input.zstbar
+zstd --exclude-compressed --long --rm -r precompressedFilterTestDir
+# zstd should compress input.zstbar
+test -f precompressedFilterTestDir/input.zstbar.zst
+# Check without the --exclude-compressed flag
+zstd --long --rm -r precompressedFilterTestDir
+# Files should get compressed again without the --exclude-compressed flag.
+test -f precompressedFilterTestDir/input.5.zst.zst
+test -f precompressedFilterTestDir/input.6.zst.zst
+rm -rf precompressedFilterTestDir
+println "Test completed"
+
+
+
+println "\n===> warning prompts should not occur if stdin is an input"
+println "y" > tmpPrompt
+println "hello world" >> tmpPrompt
+zstd tmpPrompt -f
+zstd < tmpPrompt -o tmpPrompt.zst && die "should have aborted immediately and failed to overwrite"
+zstd < tmpPrompt -o tmpPrompt.zst -f # should successfully overwrite with -f
+zstd -q -d -f tmpPrompt.zst -o tmpPromptRegenerated
+$DIFF tmpPromptRegenerated tmpPrompt # the first 'y' character should not be swallowed
+
+echo 'yes' | zstd tmpPrompt -v -o tmpPrompt.zst # accept piped "y" input to force overwrite when using files
+echo 'yes' | zstd < tmpPrompt -v -o tmpPrompt.zst && die "should have aborted immediately and failed to overwrite"
+zstd tmpPrompt - < tmpPrompt -o tmpPromp.zst --rm && die "should have aborted immediately and failed to remove"
+
+println "Test completed"
+
+
+println "\n===> recursive mode test "
+# combination of -r with empty list of input file
+zstd -c -r < tmp > tmp.zst
+
+# combination of -r with empty folder
+mkdir -p tmpEmptyDir
+zstd -r tmpEmptyDir
+rm -rf tmpEmptyDir
+
+
+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: --rm is disabled when output is stdout"
+test -f tmp
+zstd --rm tmp -c > $INTOVOID
+test -f tmp # tmp shall still be there
+zstd -f --rm tmp -c > $INTOVOID
+test -f tmp # tmp shall still be there
+zstd -f tmp -c > $INTOVOID --rm
+test -f tmp # tmp shall still be there
+println "test: --rm is disabled when multiple inputs are concatenated into a single output"
+cp tmp tmp2
+zstd --rm tmp tmp2 -c > $INTOVOID
+test -f tmp
+test -f tmp2
+rm -f tmp3.zst
+echo 'y' | zstd -v tmp tmp2 -o tmp3.zst --rm # prompt for confirmation
+test -f tmp
+test -f tmp2
+zstd -f tmp tmp2 -o tmp3.zst --rm # just warns, no prompt
+test -f tmp
+test -f tmp2
+zstd -q tmp tmp2 -o tmp3.zst --rm && die "should refuse to concatenate"
+
+println "test : should quietly not remove non-regular file"
+println hello > tmp
+zstd tmp -f -o "$DEVDEVICE" 2>tmplog > "$INTOVOID"
+grep "Refusing to remove non-regular file" tmplog && die
+rm -f tmplog
+zstd tmp -f -o "$INTOVOID" 2>&1 | grep "Refusing to remove non-regular file" && die
+println "test : --rm on stdin"
+println a | zstd --rm > $INTOVOID # --rm should remain silent
+rm -f tmp
+zstd -f tmp && die "tmp not present : should have failed"
+test ! -f tmp.zst # tmp.zst should not be created
+println "test : -d -f do not delete destination when source is not present"
+touch tmp # create destination file
+zstd -d -f tmp.zst && die "attempt to decompress a non existing file"
+test -f tmp # destination file should still be present
+println "test : -f do not delete destination when source is not present"
+rm -f tmp # erase source file
+touch tmp.zst # create destination file
+zstd -f tmp && die "attempt to compress a non existing file"
+test -f tmp.zst # destination file should still be present
+rm -rf tmp* # may also erase tmp* directory from previous failed run
+
+
+println "\n===> decompression only tests "
+# the following test verifies that the decoder is compatible with RLE as first block
+# older versions of zstd cli are not able to decode such corner case.
+# As a consequence, the zstd cli do not generate them, to maintain compatibility with older versions.
+dd bs=1048576 count=1 if=/dev/zero of=tmp
+zstd -d -o tmp1 "$TESTDIR/golden-decompression/rle-first-block.zst"
+$DIFF -s tmp1 tmp
+
+touch tmp_empty
+zstd -d -o tmp2 "$TESTDIR/golden-decompression/empty-block.zst"
+$DIFF -s tmp2 tmp_empty
+rm -f tmp*
+
+println "\n===> compress multiple files"
+println hello > tmp1
+println world > tmp2
+zstd tmp1 tmp2 -o "$INTOVOID" -f
+zstd tmp1 tmp2 -c | zstd -t
+echo 'y' | zstd -v 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
+echo 'y' | zstd -v -d tmp1.zst tmp2.zst -o tmp
+touch tmpexists
+zstd tmp1 tmp2 -f -o tmpexists
+zstd tmp1 tmp2 -q -o tmpexists && die "should have refused to overwrite"
+println gooder > tmp_rm1
+println boi > tmp_rm2
+println worldly > tmp_rm3
+echo 'y' | zstd -v tmp_rm1 tmp_rm2 -v -o tmp_rm3.zst
+test -f tmp_rm1
+test -f tmp_rm2
+cp tmp_rm3.zst tmp_rm4.zst
+echo 'Y' | zstd -v -d tmp_rm3.zst tmp_rm4.zst -v -o tmp_rm_out --rm
+test -f tmp_rm3.zst
+test -f tmp_rm4.zst
+println gooder > tmpexists1
+zstd tmpexists1 tmpexists -c --rm -f > $INTOVOID
+# Bug: PR #972
+if [ "$?" -eq 139 ]; then
+ die "should not have segfaulted"
+fi
+test -f tmpexists1
+test -f tmpexists
+println "\n===> multiple files and shell completion "
+datagen -s1 > tmp1 2> $INTOVOID
+datagen -s2 -g100K > tmp2 2> $INTOVOID
+datagen -s3 -g1M > tmp3 2> $INTOVOID
+println "compress tmp* : "
+zstd -f tmp*
+test -f tmp1.zst
+test -f tmp2.zst
+test -f tmp3.zst
+rm -f tmp1 tmp2 tmp3
+println "decompress tmp* : "
+zstd -df ./*.zst
+test -f tmp1
+test -f tmp2
+test -f tmp3
+println "compress tmp* into stdout > tmpall : "
+zstd -c tmp1 tmp2 tmp3 > tmpall
+test -f tmpall # should check size of tmpall (should be tmp1.zst + tmp2.zst + tmp3.zst)
+println "decompress tmpall* into stdout > tmpdec : "
+cp tmpall tmpall2
+zstd -dc tmpall* > tmpdec
+test -f tmpdec # should check size of tmpdec (should be 2*(tmp1 + tmp2 + tmp3))
+println "compress multiple files including a missing one (notHere) : "
+zstd -f tmp1 notHere tmp2 && die "missing file not detected!"
+rm -f tmp*
+
+
+if [ "$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
+ $DIFF -s tmp_original tmp_decompressed
+ rm -rf tmp*
+fi
+
+println "\n===> zstd created file permissions tests"
+if [ "$isWindows" = false ] ; then
+ rm -f tmp1 tmp2 tmp1.zst tmp2.zst tmp1.out tmp2.out # todo: remove
+
+ ORIGINAL_UMASK=$(umask)
+ umask 0000
+
+ datagen > tmp1
+ datagen > tmp2
+ assertFilePermissions tmp1 666
+ assertFilePermissions tmp2 666
+
+ println "test : copy 666 permissions in file -> file compression "
+ zstd -f tmp1 -o tmp1.zst
+ assertSamePermissions tmp1 tmp1.zst
+ println "test : copy 666 permissions in file -> file decompression "
+ zstd -f -d tmp1.zst -o tmp1.out
+ assertSamePermissions tmp1.zst tmp1.out
+
+ rm -f tmp1.zst tmp1.out
+
+ println "test : copy 400 permissions in file -> file compression (write to a read-only file) "
+ chmod 0400 tmp1
+ assertFilePermissions tmp1 400
+ zstd -f tmp1 -o tmp1.zst
+ assertSamePermissions tmp1 tmp1.zst
+ println "test : copy 400 permissions in file -> file decompression (write to a read-only file) "
+ zstd -f -d tmp1.zst -o tmp1
+ assertSamePermissions tmp1.zst tmp1
+
+ rm -f tmp1.zst tmp1.out
+
+ println "test : check created permissions from stdin input in compression "
+ zstd -f -o tmp1.zst < tmp1
+ assertFilePermissions tmp1.zst 666
+ println "test : check created permissions from stdin input in decompression "
+ zstd -f -d -o tmp1.out < tmp1.zst
+ assertFilePermissions tmp1.out 666
+
+ rm -f tmp1.zst tmp1.out
+
+ println "test : check created permissions from multiple inputs in compression "
+ zstd -f tmp1 tmp2 -o tmp1.zst
+ assertFilePermissions tmp1.zst 666
+ println "test : check created permissions from multiple inputs in decompression "
+ cp tmp1.zst tmp2.zst
+ zstd -f -d tmp1.zst tmp2.zst -o tmp1.out
+ assertFilePermissions tmp1.out 666
+
+ rm -f tmp1.zst tmp2.zst tmp1.out tmp2.out
+
+ println "test : check permissions on pre-existing output file in compression "
+ chmod 0600 tmp1
+ touch tmp1.zst
+ chmod 0400 tmp1.zst
+ zstd -f tmp1 -o tmp1.zst
+ assertFilePermissions tmp1.zst 600
+ println "test : check permissions on pre-existing output file in decompression "
+ chmod 0400 tmp1.zst
+ touch tmp1.out
+ chmod 0200 tmp1.out
+ zstd -f -d tmp1.zst -o tmp1.out
+ assertFilePermissions tmp1.out 400
+
+ umask 0666
+ chmod 0666 tmp1 tmp2
+
+ rm -f tmp1.zst tmp1.out
+
+ println "test : respect umask when compressing from stdin input "
+ zstd -f -o tmp1.zst < tmp1
+ assertFilePermissions tmp1.zst 0
+ println "test : respect umask when decompressing from stdin input "
+ chmod 0666 tmp1.zst
+ zstd -f -d -o tmp1.out < tmp1.zst
+ assertFilePermissions tmp1.out 0
+
+ rm -f tmp1 tmp2 tmp1.zst tmp2.zst tmp1.out tmp2.out
+ umask $ORIGINAL_UMASK
+fi
+
+if [ -n "$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 $INTOVOID | grep "rw-rw-rw-"
+fi
+
+if [ -n "$READFROMBLOCKDEVICE" ] ; then
+ # This creates a temporary block device, which is only possible on unix-y
+ # systems, is somewhat invasive, and requires sudo. For these reasons, you
+ # have to specifically ask for this test.
+ println "\n===> checking that zstd can read from a block device"
+ datagen -g65536 > tmp.img
+ sudo losetup -fP tmp.img
+ LOOP_DEV=$(losetup -a | grep 'tmp\.img' | cut -f1 -d:)
+ [ -z "$LOOP_DEV" ] && die "failed to get loopback device"
+ sudoZstd $LOOP_DEV -c > tmp.img.zst && die "should fail without -f"
+ sudoZstd -f $LOOP_DEV -c > tmp.img.zst
+ zstd -d tmp.img.zst -o tmp.img.copy
+ sudo losetup -d $LOOP_DEV
+ $DIFF -s tmp.img tmp.img.copy || die "round trip failed"
+ rm -f tmp.img tmp.img.zst tmp.img.copy
+fi
+
+println "\n===> zstd created file timestamp tests"
+datagen > tmp
+touch -m -t 200001010000.00 tmp
+println "test : copy mtime in file -> file compression "
+zstd -f tmp -o tmp.zst
+assertSameMTime tmp tmp.zst
+println "test : copy mtime in file -> file decompression "
+zstd -f -d tmp.zst -o tmp.out
+assertSameMTime tmp.zst tmp.out
+rm -f tmp
+
+println "\n===> compress multiple files into an output directory, --output-dir-flat"
+println henlo > tmp1
+mkdir tmpInputTestDir
+mkdir tmpInputTestDir/we
+mkdir tmpInputTestDir/we/must
+mkdir tmpInputTestDir/we/must/go
+mkdir tmpInputTestDir/we/must/go/deeper
+println cool > tmpInputTestDir/we/must/go/deeper/tmp2
+mkdir tmpOutDir
+zstd tmp1 tmpInputTestDir/we/must/go/deeper/tmp2 --output-dir-flat tmpOutDir
+test -f tmpOutDir/tmp1.zst
+test -f tmpOutDir/tmp2.zst
+println "test : decompress multiple files into an output directory, --output-dir-flat"
+mkdir tmpOutDirDecomp
+zstd tmpOutDir -r -d --output-dir-flat tmpOutDirDecomp
+test -f tmpOutDirDecomp/tmp2
+test -f tmpOutDirDecomp/tmp1
+rm -f tmpOutDirDecomp/*
+zstd tmpOutDir -r -d --output-dir-flat=tmpOutDirDecomp
+test -f tmpOutDirDecomp/tmp2
+test -f tmpOutDirDecomp/tmp1
+rm -rf tmp*
+
+if [ "$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/../..mustgo/deeper.. --output-dir-mirror non-exist && die "input cannot contain '..'"
+ zstd -r tmpInputTestDir/we/.../..must/deeper../.. --output-dir-mirror non-exist && die "input cannot contain '..'"
+ zstd -r ../tests/tmpInputTestDir/we/.../..must/deeper.. --output-dir-mirror non-exist && die "input cannot contain '..'"
+ test ! -d non-exist
+
+ println "test: compress input dir should succeed with benign uses of '..'"
+ zstd -r tmpInputTestDir/we/.../..must/go/deeper.. --output-dir-mirror tmpout
+ test -d tmpout
+
+ 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 the list of files with too long filenames (--filelist=FILE)"
+datagen -g5M > tmp_badList
+zstd -qq -f --filelist=tmp_badList && die "should have failed : file name length is too long" # printing very long text garbage on console will cause CI failure
+
+println "test : survive a list of files which is text garbage (--filelist=FILE)"
+datagen > tmp_badList
+zstd -qq -f --filelist=tmp_badList && die "should have failed : list is text garbage" # printing very long text garbage on console will cause CI failure
+
+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
+zstd --show-default-cparams -d tmp.zst && die "error: can't use --show-default-cparams in decompression mode"
+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 "test : show compression parameters in verbose mode"
+datagen > tmp
+zstd -vv tmp 2>&1 | \
+grep -q -E -- "--zstd=wlog=[[:digit:]]+,clog=[[:digit:]]+,hlog=[[:digit:]]+,\
+slog=[[:digit:]]+,mml=[[:digit:]]+,tlen=[[:digit:]]+,strat=[[:digit:]]+"
+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 "" | zstd -df > tmp1
+println "" > tmp2
+$DIFF -q tmp1 tmp2
+println "1" | zstd -df > tmp1
+println "1" > tmp2
+$DIFF -q tmp1 tmp2
+println "12" | zstd -df > tmp1
+println "12" > tmp2
+$DIFF -q tmp1 tmp2
+rm -rf tmp*
+
+
+println "\n===> frame concatenation "
+println "hello " > hello.tmp
+println "world!" > world.tmp
+cat hello.tmp world.tmp > helloworld.tmp
+zstd -c hello.tmp > hello.zst
+zstd -c world.tmp > world.zst
+zstd -c hello.tmp world.tmp > helloworld.zst
+zstd -dc helloworld.zst > result.tmp
+$DIFF helloworld.tmp result.tmp
+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
+$DIFF helloworld.tmp result.tmp
+rm -f zstdcat
+rm -f result.tmp
+println "testing zcat symlink"
+ln -sf "$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 -f zcat
+rm -f ./*.tmp ./*.zstd
+println "frame concatenation tests completed"
+
+
+if [ "$isWindows" = false ] && [ "$UNAME" != 'SunOS' ] && [ "$UNAME" != "OpenBSD" ] && [ "$UNAME" != "AIX" ]; 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 -f 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 "test : allows and interprets K,KB,KiB,M,MB and MiB suffix"
+cat tmp | zstd -14 -f --size-hint=11K | zstd -t
+cat tmp | zstd -14 -f --size-hint=11KB | zstd -t
+cat tmp | zstd -14 -f --size-hint=11KiB | zstd -t
+cat tmp | zstd -14 -f --size-hint=1M | zstd -t
+cat tmp | zstd -14 -f --size-hint=1MB | zstd -t
+cat tmp | zstd -14 -f --size-hint=1MiB | zstd -t
+
+
+println "\n===> dictionary tests "
+println "- Test high/low compressibility corpus training"
+datagen -g12M -P90 > tmpCorpusHighCompress
+datagen -g12M -P5 > tmpCorpusLowCompress
+zstd --train -B2K tmpCorpusHighCompress -o tmpDictHighCompress
+zstd --train -B2K tmpCorpusLowCompress -o tmpDictLowCompress
+rm -f tmpCorpusHighCompress tmpCorpusLowCompress tmpDictHighCompress tmpDictLowCompress
+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 hlog < clog"
+zstd -6f tmp -D tmpDict --zstd=clog=25,hlog=23
+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 [ -e /proc/self/fd/0 ]; then
+ println "- Test rejecting irregular dictionary file"
+ cat tmpDict | zstd -f tmp -D /proc/self/fd/0 && die "Piped dictionary should fail!"
+ cat tmpDict | zstd -d tmp.zst -D /proc/self/fd/0 -f && die "Piped dictionary should fail!"
+fi
+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 "$PRGDIR"/*.c
+test -f dictionary
+if [ -n "$hasMT" ]
+then
+ println "- Create dictionary with multithreading enabled"
+ zstd --train -T0 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpDict
+fi
+rm -f tmp* dictionary
+
+println "- Test --memory for dictionary compression"
+datagen -g12M -P90 > tmpCorpusHighCompress
+zstd --train -B2K tmpCorpusHighCompress -o tmpDictHighCompress --memory=10K && die "Dictionary training should fail : --memory too low (10K)"
+zstd --train -B2K tmpCorpusHighCompress -o tmpDictHighCompress --memory=5MB 2> zstTrainWithMemLimitStdErr
+cat zstTrainWithMemLimitStdErr | grep "setting manual memory limit for dictionary training data at 5 MB"
+cat zstTrainWithMemLimitStdErr | grep "Training samples set too large (12 MB); training on 5 MB only..."
+rm zstTrainWithMemLimitStdErr
+
+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 "$PRGDIR"/*.c -o tmpShrinkDict2
+zstd --train-fastcover=shrink=5,steps=1 "$TESTDIR"/*.c "$PRGDIR"/*.c -o tmpShrinkDict3
+println "- Create dictionary with size limit"
+zstd --train-fastcover=steps=1 "$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 "$PRGDIR"/*.c
+test -f dictionary
+rm -f tmp* dictionary
+
+
+println "\n===> legacy dictionary builder "
+
+TESTFILE="$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 -f 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
+cp tmp1.zst tmp2.zst
+zstd -t tmp1.zst tmp2.zst --rm
+test -f tmp1.zst # check file is still present
+test -f tmp2.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 "benchmark can fail - decompression on invalid data"
+zstd -b -d -i0 tmp1 && die "invalid .zst data => benchmark should have failed"
+
+GZIPMODE=1
+zstd --format=gzip -V || GZIPMODE=0
+if [ $GZIPMODE -eq 1 ]; then
+ println "benchmark mode is only compatible with zstd"
+ zstd --format=gzip -b tmp1 && die "-b should be incompatible with gzip format!"
+fi
+
+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 -f 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 -f 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 [ $XZEXE -eq 1 ]; then
+ println "Testing zstd xz and lzma support"
+ datagen > tmp
+ zstd --format=lzma -f tmp
+ zstd --format=xz -f tmp
+ xz -Q -t -v tmp.xz
+ xz -Q -t -v tmp.lzma
+ xz -Q -f -k tmp
+ lzma -Q -f -k --lzma1 tmp
+ zstd -d -f -v tmp.xz
+ zstd -d -f -v tmp.lzma
+ rm -f tmp*
+ println "Creating symlinks"
+ ln -s "$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 -f xz unxz lzma unlzma
+ rm -f 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 -f 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 -m tmp # ensure result is sent into tmp.lz4, not stdout
+ zstd -d -f -v tmp.lz4
+ rm -f 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 -f 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
+
+touch tmp1
+zstd tmp1 -o tmp1.zstd
+zstd -d -f tmp1.zstd # support .zstd suffix even though it's not the default suffix
+
+println "\n===> tar extension tests "
+
+rm -f tmp tmp.tar tmp.tzst tmp.tgz tmp.txz tmp.tlz4 tmp1.zstd
+
+datagen > tmp
+tar -cf tmp.tar tmp
+zstd tmp.tar -o tmp.tzst
+rm -f 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 -f - -c tmp | gzip > tmp.tgz
+ 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 -f - -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 [ $LZ4MODE -eq 1 ]; then
+ tar -f - -c tmp | zstd --format=lz4 > tmp.tlz4
+ zstd -d tmp.tlz4
+ [ -e tmp.tar ] || die ".tlz4 failed to decompress to .tar!"
+ rm -f tmp.tar tmp.tlz4
+fi
+
+touch tmp.t tmp.tz tmp.tzs
+! zstd -d tmp.t
+! zstd -d tmp.tz
+! zstd -d tmp.tzs
+
+
+println "\n===> zstd round-trip tests "
+
+roundTripTest
+roundTripTest -g15K # TableID==3
+roundTripTest -g127K # TableID==2
+roundTripTest -g255K # TableID==1
+roundTripTest -g522K # TableID==0
+roundTripTest -g519K 6 # greedy, hash chain
+roundTripTest -g517K 16 # btlazy2
+roundTripTest -g516K 19 # btopt
+
+fileRoundTripTest -g500K
+
+println "\n===> zstd long distance matching round-trip tests "
+roundTripTest -g0 "2 --single-thread --long"
+roundTripTest -g1000K "1 --single-thread --long"
+roundTripTest -g517K "6 --single-thread --long"
+roundTripTest -g516K "16 --single-thread --long"
+roundTripTest -g518K "19 --single-thread --long"
+roundTripTest -g2M "22 --single-thread --ultra --long"
+fileRoundTripTest -g5M "3 --single-thread --long"
+
+
+roundTripTest -g96K "5 --single-thread"
+if [ -n "$hasMT" ]
+then
+ println "\n===> zstdmt round-trip tests "
+ roundTripTest -g4M "1 -T0"
+ roundTripTest -g4M "1 -T0 --auto-threads=physical"
+ roundTripTest -g4M "1 -T0 --auto-threads=logical"
+ roundTripTest -g8M "3 -T2"
+ roundTripTest -g8M "19 --long"
+ 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===> zstdmt environment variable tests "
+ echo "multifoo" >> mt_tmp
+ ZSTD_NBTHREADS=-3 zstd -f mt_tmp # negative value, warn and revert to default setting
+ ZSTD_NBTHREADS='' zstd -f mt_tmp # empty env var, warn and revert to default setting
+ ZSTD_NBTHREADS=- zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS=a zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS=+a zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS=3a7 zstd -f mt_tmp # malformed env var, warn and revert to default setting
+ ZSTD_NBTHREADS=50000000000 zstd -f mt_tmp # numeric value too large, warn and revert to default setting=
+ ZSTD_NBTHREADS=2 zstd -f mt_tmp # correct usage
+ ZSTD_NBTHREADS=1 zstd -f mt_tmp # correct usage: single thread
+ # temporary envvar changes in the above tests would actually persist in macos /bin/sh
+ unset ZSTD_NBTHREADS
+ rm -f mt_tmp*
+
+ 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="$ov1Size"
+ exit 1
+ fi
+
+else
+ println "\n===> no multithreading, skipping zstdmt tests "
+fi
+
+rm -f tmp*
+
+println "\n===> zstd --list/-l single frame tests "
+datagen > tmp1
+datagen > tmp2
+datagen > tmp3
+zstd tmp*
+zstd -l ./*.zst
+zstd -lv ./*.zst | grep "Decompressed Size:" # check that decompressed size is present in header
+zstd --list ./*.zst
+zstd --list -v ./*.zst
+
+println "\n===> zstd --list/-l multiple frame tests "
+cat tmp1.zst tmp2.zst > tmp12.zst
+cat tmp12.zst tmp3.zst > tmp123.zst
+zstd -l ./*.zst
+zstd -lv ./*.zst
+
+println "\n===> zstd --list/-l error detection tests "
+zstd -l tmp1 tmp1.zst && die "-l must fail on non-zstd file"
+zstd --list tmp* && die "-l must fail on non-zstd file"
+zstd -lv tmp1* && die "-l must fail on non-zstd file"
+zstd --list -v tmp2 tmp12.zst && die "-l must fail on non-zstd file"
+
+println "test : detect truncated compressed file "
+TEST_DATA_FILE=truncatable-input.txt
+FULL_COMPRESSED_FILE=${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 -f $TEST_DATA_FILE
+rm -f $FULL_COMPRESSED_FILE
+rm -f $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 B (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
+
+println "\n===> zstd trace tests "
+zstd -f --trace tmp.trace tmp1
+zstd -f --trace tmp.trace tmp1 tmp2 tmp3
+zstd -f --trace tmp.trace tmp1 tmp2 tmp3 -o /dev/null
+zstd -f --trace tmp.trace tmp1 tmp2 tmp3 --single-thread
+zstd -f --trace tmp.trace -D tmp1 tmp2 tmp3 -o /dev/null
+zstd -f --trace tmp.trace -D tmp1 tmp2 tmp3 -o /dev/null --single-thread
+zstd --trace tmp.trace -t tmp1.zst
+zstd --trace tmp.trace -t tmp1.zst tmp2.zst
+zstd -f --trace tmp.trace -d tmp1.zst
+zstd -f --trace tmp.trace -d tmp1.zst tmp2.zst tmp3.zst
+zstd -D tmp1 tmp2 -c | zstd --trace tmp.trace -t -D tmp1
+zstd -b1e10i0 --trace tmp.trace tmp1
+zstd -b1e10i0 --trace tmp.trace tmp1 tmp2 tmp3
+
+rm -f 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"
+
+
+println "\n===> zstd long distance matching with optimal parser compressed size tests "
+optCSize16=$(datagen -g511K | zstd -16 -c | wc -c)
+longCSize16=$(datagen -g511K | zstd -16 --long -c | wc -c)
+optCSize19=$(datagen -g2M | zstd -19 -c | wc -c)
+longCSize19=$(datagen -g2M | zstd -19 --long -c | wc -c)
+optCSize19wlog23=$(datagen -g2M | zstd -19 -c --zstd=wlog=23 | wc -c)
+longCSize19wlog23=$(datagen -g2M | zstd -19 -c --long=23 | wc -c)
+if [ "$longCSize16" -gt "$optCSize16" ]; then
+ echo using --long on compression level 16 should not cause compressed size regression
+ exit 1
+elif [ "$longCSize19" -gt "$optCSize19" ]; then
+ echo using --long on compression level 19 should not cause compressed size regression
+ exit 1
+elif [ "$longCSize19wlog23" -gt "$optCSize19wlog23" ]; then
+ echo using --long on compression level 19 with wLog=23 should not cause compressed size regression
+ exit 1
+fi
+
+println "\n===> zstd asyncio tests "
+
+addFrame() {
+ datagen -g2M -s$2 >> tmp_uncompressed
+ datagen -g2M -s$2 | zstd -1 --format=$1 >> tmp_compressed.zst
+}
+
+addTwoFrames() {
+ addFrame $1 1
+ addFrame $1 2
+}
+
+testAsyncIO() {
+ roundTripTest -g2M "3 --asyncio --format=$1"
+ roundTripTest -g2M "3 --no-asyncio --format=$1"
+}
+
+rm -f tmp_compressed tmp_uncompressed
+testAsyncIO zstd
+addTwoFrames zstd
+if [ $GZIPMODE -eq 1 ]; then
+ testAsyncIO gzip
+ addTwoFrames gzip
+fi
+if [ $LZMAMODE -eq 1 ]; then
+ testAsyncIO lzma
+ addTwoFrames lzma
+fi
+if [ $LZ4MODE -eq 1 ]; then
+ testAsyncIO lz4
+ addTwoFrames lz4
+fi
+cat tmp_uncompressed | $MD5SUM > tmp2
+zstd -d tmp_compressed.zst --asyncio -c | $MD5SUM > tmp1
+$DIFF -q tmp1 tmp2
+rm tmp1
+zstd -d tmp_compressed.zst --no-asyncio -c | $MD5SUM > tmp1
+$DIFF -q tmp1 tmp2
+
+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"
+ roundTripTest -g27000000 " --adapt=min=-2,max=-1"
+ println "===> test: --adapt must fail on incoherent bounds "
+ datagen > tmp
+ zstd --adapt= tmp && die "invalid compression parameter"
+ 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 very large dictionary and file test"
+datagen -g550000000 -P0 > tmp_dict
+datagen -g100000000 -P1 > tmp_patch
+zstd --long=30 -1f --patch-from tmp_dict tmp_patch
+zstd --long=30 -df --patch-from tmp_dict tmp_patch.zst -o tmp_patch_recon
+$DIFF -s tmp_patch_recon tmp_patch
+rm -rf tmp*
+
+println "\n===> patch-from --stream-size test"
+datagen -g1000 -P50 > tmp_dict
+datagen -g1000 -P10 > tmp_patch
+cat tmp_patch | zstd -f --patch-from=tmp_dict -c -o tmp_patch_diff && die
+cat tmp_patch | zstd -f --patch-from=tmp_dict --stream-size=1000 -c -o tmp_patch_diff
+rm -rf tmp*
+
+println "\n===> large files tests "
+
+roundTripTest -g270000000 1
+roundTripTest -g250000000 2
+roundTripTest -g230000000 3
+
+roundTripTest -g140000000 -P60 4
+roundTripTest -g130000000 -P62 5
+roundTripTest -g120000000 -P65 6
+
+roundTripTest -g70000000 -P70 7
+roundTripTest -g60000000 -P71 8
+roundTripTest -g50000000 -P73 9
+
+roundTripTest -g35000000 -P75 10
+roundTripTest -g30000000 -P76 11
+roundTripTest -g25000000 -P78 12
+
+roundTripTest -g18000013 -P80 13
+roundTripTest -g18000014 -P80 14
+roundTripTest -g18000015 -P81 15
+roundTripTest -g18000016 -P84 16
+roundTripTest -g18000017 -P88 17
+roundTripTest -g18000018 -P94 18
+roundTripTest -g18000019 -P96 19
+
+roundTripTest -g5000000000 -P99 "1 --zstd=wlog=25"
+roundTripTest -g3700000000 -P0 "1 --zstd=strategy=6,wlog=25" # ensure btlazy2 can survive an overflow rescale
+
+fileRoundTripTest -g4193M -P99 1
+
+
+println "\n===> zstd long, long distance matching round-trip tests "
+roundTripTest -g270000000 "1 --single-thread --long"
+roundTripTest -g130000000 -P60 "5 --single-thread --long"
+roundTripTest -g35000000 -P70 "8 --single-thread --long"
+roundTripTest -g18000001 -P80 "18 --single-thread --long"
+# Test large window logs
+roundTripTest -g700M -P50 "1 --single-thread --long=29"
+roundTripTest -g600M -P50 "1 --single-thread --long --zstd=wlog=29,clog=28"
+
+
+if [ -n "$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 -f tmp -D tmpDict --patch-from=tmpDict && die "error: can't use -D and --patch-from=#at the same time"
+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 "$PRGDIR"/*.c --dictID=1 -o tmpShrinkDict2
+zstd --train-cover=shrink=5,steps=256 "$TESTDIR"/*.c "$PRGDIR"/*.c --dictID=1 -o tmpShrinkDict3
+println "- Create dictionary with short dictID"
+zstd --train-cover=k=46,d=8,split=80 "$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*
notaz.gp2x.de / pcsx_rearmed.git / blobdiff