diff options
Diffstat (limited to 'tests/test-lz4-dict.sh')
| -rwxr-xr-x | tests/test-lz4-dict.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/test-lz4-dict.sh b/tests/test-lz4-dict.sh new file mode 100755 index 0000000..347cf92 --- /dev/null +++ b/tests/test-lz4-dict.sh @@ -0,0 +1,35 @@ +#!/bin/sh + +FPREFIX="tmp-dict" + +set -e + +remove () { + rm $FPREFIX* +} + +trap remove EXIT + +set -x + +datagen -g16KB > $FPREFIX +datagen -g32KB > $FPREFIX-sample-32k +< $FPREFIX-sample-32k lz4 -D $FPREFIX | lz4 -dD $FPREFIX | diff - $FPREFIX-sample-32k +datagen -g128MB > $FPREFIX-sample-128m +< $FPREFIX-sample-128m lz4 -D $FPREFIX | lz4 -dD $FPREFIX | diff - $FPREFIX-sample-128m +touch $FPREFIX-sample-0 +< $FPREFIX-sample-0 lz4 -D $FPREFIX | lz4 -dD $FPREFIX | diff - $FPREFIX-sample-0 + +< $FPREFIX-sample-32k lz4 -D $FPREFIX-sample-0 | lz4 -dD $FPREFIX-sample-0 | diff - $FPREFIX-sample-32k +< $FPREFIX-sample-0 lz4 -D $FPREFIX-sample-0 | lz4 -dD $FPREFIX-sample-0 | diff - $FPREFIX-sample-0 +lz4 -bi0 -D $FPREFIX $FPREFIX-sample-32k $FPREFIX-sample-32k + +echo "---- test lz4 dictionary loading ----" +datagen -g128KB > $FPREFIX-data-128KB +set -e; \ +for l in 0 1 4 128 32767 32768 32769 65535 65536 65537 98303 98304 98305 131071 131072 131073; do \ + datagen -g$$l > $FPREFIX-$$l; \ + dd if=$FPREFIX-$$l of=$FPREFIX-$$l-tail bs=1 count=65536 skip=$((l > 65536 ? l - 65536 : 0)); \ + < $FPREFIX-$$l lz4 -D stdin $FPREFIX-data-128KB -c | lz4 -dD $FPREFIX-$$l-tail | diff - $FPREFIX-data-128KB; \ + < $FPREFIX-$$l-tail lz4 -D stdin $FPREFIX-data-128KB -c | lz4 -dD $FPREFIX-$$l | diff - $FPREFIX-data-128KB; \ +done |