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ext/zstd/tests/playTests.sh  view on Meta::CPAN

ZSTD_CLEVEL=a   $ZSTD -f tmp # malformed env var, warn and revert to default setting
ZSTD_CLEVEL=+a  $ZSTD -f tmp # malformed env var, warn and revert to default setting
ZSTD_CLEVEL=3a7 $ZSTD -f tmp # malformed env var, warn and revert to default setting
ZSTD_CLEVEL=50000000000  $ZSTD -f tmp # numeric value too large, warn and revert to default setting
println "test : override ZSTD_CLEVEL with command line option"
ZSTD_CLEVEL=12  $ZSTD --fast=3 -f tmp # overridden by command line option
println "test : compress to stdout"
$ZSTD tmp -c > tmpCompressed
$ZSTD tmp --stdout > tmpCompressed       # long command format
println "test : compress to named file"
rm tmpCompressed
$ZSTD tmp -o tmpCompressed
test -f tmpCompressed   # file must be created
println "test : -o must be followed by filename (must fail)"
$ZSTD tmp -of tmpCompressed && die "-o must be followed by filename "
println "test : force write, correct order"
$ZSTD tmp -fo tmpCompressed
println "test : forgotten argument"
cp tmp tmp2
$ZSTD tmp2 -fo && die "-o must be followed by filename "
println "test : implied stdout when input is stdin"
println bob | $ZSTD | $ZSTD -d
if [ "$isTerminal" = true ]; then
println "test : compressed data to terminal"
println bob | $ZSTD && die "should have refused : compressed data to terminal"
println "test : compressed data from terminal (a hang here is a test fail, zstd is wrongly waiting on data from terminal)"
$ZSTD -d > $INTOVOID && die "should have refused : compressed data from terminal"
fi
println "test : null-length file roundtrip"
println -n '' | $ZSTD - --stdout | $ZSTD -d --stdout
println "test : ensure small file doesn't add 3-bytes null block"
./datagen -g1 > tmp1
$ZSTD tmp1 -c | wc -c | grep "14"
$ZSTD < tmp1  | wc -c | grep "14"
println "test : decompress file with wrong suffix (must fail)"
$ZSTD -d tmpCompressed && die "wrong suffix error not detected!"
$ZSTD -df tmp && die "should have refused : wrong extension"
println "test : decompress into stdout"
$ZSTD -d tmpCompressed -c > tmpResult    # decompression using stdout
$ZSTD --decompress tmpCompressed -c > tmpResult
$ZSTD --decompress tmpCompressed --stdout > tmpResult
println "test : decompress from stdin into stdout"
$ZSTD -dc   < tmp.zst > $INTOVOID   # combine decompression, stdin & stdout
$ZSTD -dc - < tmp.zst > $INTOVOID
$ZSTD -d    < tmp.zst > $INTOVOID   # implicit stdout when stdin is used
$ZSTD -d  - < tmp.zst > $INTOVOID
println "test : impose memory limitation (must fail)"
$ZSTD -d -f tmp.zst -M2K -c > $INTOVOID && die "decompression needs more memory than allowed"
$ZSTD -d -f tmp.zst --memlimit=2K -c > $INTOVOID && die "decompression needs more memory than allowed"  # long command
$ZSTD -d -f tmp.zst --memory=2K -c > $INTOVOID && die "decompression needs more memory than allowed"  # long command
$ZSTD -d -f tmp.zst --memlimit-decompress=2K -c > $INTOVOID && die "decompression needs more memory than allowed"  # long command
println "test : overwrite protection"
$ZSTD -q tmp && die "overwrite check failed!"
println "test : force overwrite"
$ZSTD -q -f tmp
$ZSTD -q --force tmp
println "test : overwrite readonly file"
rm -f tmpro tmpro.zst
println foo > tmpro.zst
println foo > tmpro
chmod 400 tmpro.zst
$ZSTD -q tmpro && die "should have refused to overwrite read-only file"
$ZSTD -q -f tmpro
println "test: --no-progress flag"
$ZSTD tmpro -c --no-progress | $ZSTD -d -f -o "$INTOVOID" --no-progress
$ZSTD tmpro -cv --no-progress | $ZSTD -dv -f -o "$INTOVOID" --no-progress
rm -f tmpro tmpro.zst
println "test: overwrite input file (must fail)"
$ZSTD tmp -fo tmp && die "zstd compression overwrote the input file"
$ZSTD tmp.zst -dfo tmp.zst && die "zstd decompression overwrote the input file"
println "test: detect that input file does not exist"
$ZSTD nothere && die "zstd hasn't detected that input file does not exist"
println "test: --[no-]compress-literals"
$ZSTD tmp -c --no-compress-literals -1       | $ZSTD -t
$ZSTD tmp -c --no-compress-literals --fast=1 | $ZSTD -t
$ZSTD tmp -c --no-compress-literals -19      | $ZSTD -t
$ZSTD tmp -c --compress-literals    -1       | $ZSTD -t
$ZSTD tmp -c --compress-literals    --fast=1 | $ZSTD -t
$ZSTD tmp -c --compress-literals    -19      | $ZSTD -t
$ZSTD -b --fast=1 -i1e1 tmp --compress-literals
$ZSTD -b --fast=1 -i1e1 tmp --no-compress-literals

println "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
println "test : should quietly not remove non-regular file"
println hello > tmp
$ZSTD tmp -f -o "$DEVDEVICE" 2>tmplog > "$INTOVOID"
grep -v "Refusing to remove non-regular file" tmplog
rm -f tmplog
$ZSTD tmp -f -o "$INTOVOID" 2>&1 | grep -v "Refusing to remove non-regular file"
println "test : --rm on stdin"
println a | $ZSTD --rm > $INTOVOID   # --rm should remain silent
rm tmp
$ZSTD -f tmp && die "tmp not present : should have failed"
test ! -f tmp.zst  # tmp.zst should not be created
println "test : -d -f do not delete destination when source is not present"
touch tmp    # create destination file
$ZSTD -d -f tmp.zst && die "attempt to decompress a non existing file"
test -f tmp  # destination file should still be present
println "test : -f do not delete destination when source is not present"
rm tmp         # erase source file
touch tmp.zst  # create destination file
$ZSTD -f tmp && die "attempt to compress a non existing file"
test -f tmp.zst  # destination file should still be present
rm tmp*


println "test : compress multiple files"
println hello > tmp1
println world > tmp2
$ZSTD tmp1 tmp2 -o "$INTOVOID" -f
$ZSTD tmp1 tmp2 -c | $ZSTD -t
$ZSTD tmp1 tmp2 -o tmp.zst
test ! -f tmp1.zst
test ! -f tmp2.zst
$ZSTD tmp1 tmp2
$ZSTD -t tmp1.zst tmp2.zst
$ZSTD -dc tmp1.zst tmp2.zst