$(@D)/pigz -kf pigz.c ; $(@D)/pigz -t pigz.c.gz

$(@D)/pigz -kfb 32 pigz.c ; $(@D)/pigz -t pigz.c.gz

$(@D)/pigz -kfp 1 pigz.c ; $(@D)/pigz -t pigz.c.gz

$(@D)/pigz -kfz pigz.c ; $(@D)/pigz -t pigz.c.zz

$(@D)/pigz -kfK pigz.c ; $(@D)/pigz -t pigz.c.zip

printf "" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 0

printf "x" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 1

printf "xy" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 2

printf "xyz" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 3

(printf "w" | gzip ; printf "x") | $(@D)/pigz -cdf | wc -c | test `cat` -eq 2

(printf "w" | gzip ; printf "xy") | $(@D)/pigz -cdf | wc -c | test `cat` -eq 3

(printf "w" | gzip ; printf "xyz") | $(@D)/pigz -cdf | wc -c | test `cat` -eq 4

compress -f < pigz.c | $(@D)/unpigz | cmp - pigz.c

(mkdir -p d/1; cd d/1; tar xzf /pigz-2.3.3.tar.gz; \

cd ..; cp -pr 1 2; $(@D)/pigz -rp 4 --index %z 1; \

$(@D)/pigz -drp 4 --index %z 1; diff -r 1 2)

Common subdirectories: 1/pigz-2.3.3 and 2/pigz-2.3.3

Common subdirectories: 1/pigz-2.3.3/zopfli and 2/pigz-2.3.3/zopfli

Common subdirectories: 1/pigz-2.3.3/zopfli/src and 2/pigz-2.3.3/zopfli/src

Common subdirectories: 1/pigz-2.3.3/zopfli/src/zopfli and 2/pigz-2.3.3/zopfli/src/zopfli

(mkdir -p d/1; cd d/1; tar xzf /pigz-2.3.3.tar.gz; \

cd ..; cp -pr 1 2; $(@D)/pigz -zrp 4 -X %f.idx 1; \

$(@D)/pigz -dzrp 4 -X %f.idx 1; diff -r 1 2)

Common subdirectories: 1/pigz-2.3.3 and 2/pigz-2.3.3

Common subdirectories: 1/pigz-2.3.3/zopfli and 2/pigz-2.3.3/zopfli

Common subdirectories: 1/pigz-2.3.3/zopfli/src and 2/pigz-2.3.3/zopfli/src

Common subdirectories: 1/pigz-2.3.3/zopfli/src/zopfli and 2/pigz-2.3.3/zopfli/src/zopfli