blob: 347cf925e19f9a63b722f80967b2ed011b78ac13 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
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
|
