zstd/programs/playTests.sh

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#!/bin/sh -e
die() {
echo "$@" 1>&2
exit 1
}
roundTripTest() {
if [ -n "$3" ]; then
local c="$3"
local p="$2"
else
local c="$2"
fi
rm -f tmp1 tmp2
echo "roundTripTest: ./datagen $1 $p | $ZSTD -v$c | $ZSTD -d"
./datagen $1 $p | md5sum > tmp1
./datagen $1 $p | $ZSTD -v$c | $ZSTD -d | md5sum > tmp2
diff -q tmp1 tmp2
}
[ -n "$ZSTD" ] || die "ZSTD variable must be defined!"
printf "\n**** frame concatenation **** "
echo "hello " > hello.tmp
echo "world!" > world.tmp
cat hello.tmp world.tmp > helloworld.tmp
$ZSTD hello.tmp > hello.zstd
$ZSTD world.tmp > world.zstd
cat hello.zstd world.zstd > helloworld.zstd
$ZSTD -df helloworld.zstd > result.tmp
cat result.tmp
sdiff helloworld.tmp result.tmp
rm ./*.tmp ./*.zstd
echo frame concatenation test completed
echo "**** flush write error test **** "
echo foo | $ZSTD > /dev/full && die "write error not detected!"
echo foo | $ZSTD | $ZSTD -d > /dev/full && die "write error not detected!"
echo "**** zstd round-trip tests **** "
roundTripTest
roundTripTest '' 6
if [ "$1" != "--test-large-data" ]; then
echo "Skipping large data tests"
exit 0
fi
roundTripTest -g270000000 1
roundTripTest -g270000000 2
roundTripTest -g270000000 3
roundTripTest -g140000000 -P60 4
roundTripTest -g140000000 -P60 5
roundTripTest -g140000000 -P60 6
roundTripTest -g70000000 -P70 7
roundTripTest -g70000000 -P70 8
roundTripTest -g70000000 -P70 9
roundTripTest -g35000000 -P75 10
roundTripTest -g35000000 -P75 11
roundTripTest -g35000000 -P75 12
roundTripTest -g18000000 -P80 13
roundTripTest -g18000000 -P80 14
roundTripTest -g18000000 -P80 15
roundTripTest -g18000000 -P80 16
roundTripTest -g18000000 -P80 17
roundTripTest -g50000000 -P94 18
roundTripTest -g50000000 -P94 19
roundTripTest -g99000000 -P99 20
roundTripTest -g6000000000 -P99 q