|
|
|
@@ -1,75 +1,71 @@
|
|
|
|
|
+ datagen
|
|
|
|
|
+ zstd --fast=10 file -o file-f10.zst
|
|
|
|
|
+ zstd --fast=1 file -o file-f1.zst
|
|
|
|
|
+ zstd -1 file -o file-1.zst
|
|
|
|
|
+ zstd -19 file -o file-19.zst
|
|
|
|
|
+ zstd -22 --ultra file -o file-22.zst
|
|
|
|
|
+ zstd -t file-f10.zst file-f1.zst file-1.zst file-19.zst file-22.zst
|
|
|
|
|
+ cmp_size -ne file-19.zst file-22.zst
|
|
|
|
|
+ cmp_size -lt file-19.zst file-1.zst
|
|
|
|
|
+ cmp_size -lt file-1.zst file-f1.zst
|
|
|
|
|
+ cmp_size -lt file-f1.zst file-f10.zst
|
|
|
|
|
+ zstd --fast file -f
|
|
|
|
|
+ cmp file.zst file-f1.zst
|
|
|
|
|
+ zstd -0 file -o file-0.zst
|
|
|
|
|
+ zstd -f file
|
|
|
|
|
+ cmp file.zst file-0.zst
|
|
|
|
|
+ zstd -99 file -o file-99.zst
|
|
|
|
|
|
|
|
|
|
datagen > file
|
|
|
|
|
|
|
|
|
|
# Compress with various levels and ensure that their sizes are ordered
|
|
|
|
|
zstd --fast=10 file -o file-f10.zst
|
|
|
|
|
zstd --fast=1 file -o file-f1.zst
|
|
|
|
|
zstd -1 file -o file-1.zst
|
|
|
|
|
zstd -19 file -o file-19.zst
|
|
|
|
|
zstd -22 --ultra file -o file-22.zst
|
|
|
|
|
|
|
|
|
|
zstd -t file-f10.zst file-f1.zst file-1.zst file-19.zst file-22.zst
|
|
|
|
|
|
|
|
|
|
cmp_size -ne file-19.zst file-22.zst
|
|
|
|
|
cmp_size -lt file-19.zst file-1.zst
|
|
|
|
|
cmp_size -lt file-1.zst file-f1.zst
|
|
|
|
|
cmp_size -lt file-f1.zst file-f10.zst
|
|
|
|
|
|
|
|
|
|
# Test default levels
|
|
|
|
|
zstd --fast file -f
|
|
|
|
|
cmp file.zst file-f1.zst || die "--fast is not level -1"
|
|
|
|
|
|
|
|
|
|
zstd -0 file -o file-0.zst
|
|
|
|
|
zstd -f file
|
|
|
|
|
cmp file.zst file-0.zst || die "Level 0 is not the default level"
|
|
|
|
|
|
|
|
|
|
# Test level clamping
|
|
|
|
|
zstd -99 file -o file-99.zst
|
|
|
|
|
Warning : compression level higher than max, reduced to 19
|
|
|
|
|
+ cmp file-19.zst file-99.zst
|
|
|
|
|
+ zstd --fast=200000 file -c
|
|
|
|
|
+ zstd -t
|
|
|
|
|
+ zstd -5000000000 -f file
|
|
|
|
|
cmp file-19.zst file-99.zst || die "Level 99 is clamped to 19"
|
|
|
|
|
zstd --fast=200000 file -c | zstd -t
|
|
|
|
|
|
|
|
|
|
zstd -5000000000 -f file && die "Level too large, must fail" ||:
|
|
|
|
|
error: numeric value overflows 32-bit unsigned int
|
|
|
|
|
+ :
|
|
|
|
|
+ zstd --fast=5000000000 -f file
|
|
|
|
|
zstd --fast=5000000000 -f file && die "Level too large, must fail" ||:
|
|
|
|
|
error: numeric value overflows 32-bit unsigned int
|
|
|
|
|
+ :
|
|
|
|
|
+ ZSTD_CLEVEL=-10
|
|
|
|
|
+ zstd file -o file-f10-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=1
|
|
|
|
|
+ zstd file -o file-1-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=+19
|
|
|
|
|
+ zstd file -o file-19-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=+99
|
|
|
|
|
+ zstd file -o file-99-env.zst
|
|
|
|
|
|
|
|
|
|
# Test setting a level through the environment variable
|
|
|
|
|
ZSTD_CLEVEL=-10 zstd file -o file-f10-env.zst
|
|
|
|
|
ZSTD_CLEVEL=1 zstd file -o file-1-env.zst
|
|
|
|
|
ZSTD_CLEVEL=+19 zstd file -o file-19-env.zst
|
|
|
|
|
ZSTD_CLEVEL=+99 zstd file -o file-99-env.zst
|
|
|
|
|
Warning : compression level higher than max, reduced to 19
|
|
|
|
|
+ cmp file-f10.zst file-f10-env.zst
|
|
|
|
|
+ cmp file-1.zst file-1-env.zst
|
|
|
|
|
+ cmp file-19.zst file-19-env.zst
|
|
|
|
|
+ cmp file-99.zst file-99-env.zst
|
|
|
|
|
+ zstd -f file
|
|
|
|
|
+ ZSTD_CLEVEL=-
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
|
|
|
|
|
cmp file-f10.zst file-f10-env.zst || die "Environment variable failed to set level"
|
|
|
|
|
cmp file-1.zst file-1-env.zst || die "Environment variable failed to set level"
|
|
|
|
|
cmp file-19.zst file-19-env.zst || die "Environment variable failed to set level"
|
|
|
|
|
cmp file-99.zst file-99-env.zst || die "Environment variable failed to set level"
|
|
|
|
|
|
|
|
|
|
# Test invalid environment clevel is the default level
|
|
|
|
|
zstd -f file
|
|
|
|
|
ZSTD_CLEVEL=- zstd -f file -o file-env.zst ; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=-: not a valid integer value
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=+
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
ZSTD_CLEVEL=+ zstd -f file -o file-env.zst ; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=+: not a valid integer value
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=a
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
ZSTD_CLEVEL=a zstd -f file -o file-env.zst ; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=a: not a valid integer value
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=-a
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
ZSTD_CLEVEL=-a zstd -f file -o file-env.zst ; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=-a: not a valid integer value
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=+a
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
ZSTD_CLEVEL=+a zstd -f file -o file-env.zst ; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=+a: not a valid integer value
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=3a7
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
ZSTD_CLEVEL=3a7 zstd -f file -o file-env.zst ; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=3a7: not a valid integer value
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=5000000000
|
|
|
|
|
+ zstd -f file -o file-env.zst
|
|
|
|
|
ZSTD_CLEVEL=5000000000 zstd -f file -o file-env.zst; cmp file.zst file-env.zst
|
|
|
|
|
Ignore environment variable setting ZSTD_CLEVEL=5000000000: numeric value too large
|
|
|
|
|
+ cmp file.zst file-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=10
|
|
|
|
|
+ zstd -f file -1 -o file-1-env.zst
|
|
|
|
|
+ ZSTD_CLEVEL=10
|
|
|
|
|
+ zstd -f file --fast=1 -o file-f1-env.zst
|
|
|
|
|
+ cmp file-1.zst file-1-env.zst
|
|
|
|
|
+ cmp file-f1.zst file-f1-env.zst
|
|
|
|
|
|
|
|
|
|
# Test environment clevel is overridden by command line
|
|
|
|
|
ZSTD_CLEVEL=10 zstd -f file -1 -o file-1-env.zst
|
|
|
|
|
ZSTD_CLEVEL=10 zstd -f file --fast=1 -o file-f1-env.zst
|
|
|
|
|
|
|
|
|
|
cmp file-1.zst file-1-env.zst || die "Environment variable not overridden"
|
|
|
|
|
cmp file-f1.zst file-f1-env.zst || die "Environment variable not overridden"
|
|
|
|
|