1*01826a49SYabin Cui#!/bin/sh 2*01826a49SYabin Cui 3*01826a49SYabin Cuiset -e 4*01826a49SYabin Cuiset -v 5*01826a49SYabin Cui 6*01826a49SYabin Cuidatagen > file 7*01826a49SYabin Cui 8*01826a49SYabin Cui# Compress with various levels and ensure that their sizes are ordered 9*01826a49SYabin Cuizstd --fast=10 file -o file-f10.zst -q 10*01826a49SYabin Cuizstd --fast=1 file -o file-f1.zst -q 11*01826a49SYabin Cuizstd -1 file -o file-1.zst -q 12*01826a49SYabin Cuizstd -19 file -o file-19.zst -q 13*01826a49SYabin Cui 14*01826a49SYabin Cuizstd -t file-f10.zst file-f1.zst file-1.zst file-19.zst 15*01826a49SYabin Cui 16*01826a49SYabin Cuicmp_size -lt file-19.zst file-1.zst 17*01826a49SYabin Cuicmp_size -lt file-1.zst file-f1.zst 18*01826a49SYabin Cuicmp_size -lt file-f1.zst file-f10.zst 19*01826a49SYabin Cui 20*01826a49SYabin Cui# Test default levels 21*01826a49SYabin Cuizstd --fast file -f -q 22*01826a49SYabin Cuicmp file.zst file-f1.zst || die "--fast is not level -1" 23*01826a49SYabin Cui 24*01826a49SYabin Cuizstd -0 file -o file-0.zst -q 25*01826a49SYabin Cuizstd -f file -q 26*01826a49SYabin Cuicmp file.zst file-0.zst || die "Level 0 is not the default level" 27*01826a49SYabin Cui 28*01826a49SYabin Cui# Test level clamping 29*01826a49SYabin Cuizstd -99 file -o file-99.zst -q 30*01826a49SYabin Cuicmp file-19.zst file-99.zst || die "Level 99 is clamped to 19" 31*01826a49SYabin Cuizstd --fast=200000 file -c | zstd -t 32*01826a49SYabin Cui 33*01826a49SYabin Cuizstd -5000000000 -f file && die "Level too large, must fail" ||: 34*01826a49SYabin Cuizstd --fast=5000000000 -f file && die "Level too large, must fail" ||: 35*01826a49SYabin Cui 36*01826a49SYabin Cui# Test setting a level through the environment variable 37*01826a49SYabin CuiZSTD_CLEVEL=-10 zstd file -o file-f10-env.zst -q 38*01826a49SYabin CuiZSTD_CLEVEL=1 zstd file -o file-1-env.zst -q 39*01826a49SYabin CuiZSTD_CLEVEL=+19 zstd file -o file-19-env.zst -q 40*01826a49SYabin CuiZSTD_CLEVEL=+99 zstd file -o file-99-env.zst -q 41*01826a49SYabin Cui 42*01826a49SYabin Cuicmp file-f10.zst file-f10-env.zst || die "Environment variable failed to set level" 43*01826a49SYabin Cuicmp file-1.zst file-1-env.zst || die "Environment variable failed to set level" 44*01826a49SYabin Cuicmp file-19.zst file-19-env.zst || die "Environment variable failed to set level" 45*01826a49SYabin Cuicmp file-99.zst file-99-env.zst || die "Environment variable failed to set level" 46*01826a49SYabin Cui 47*01826a49SYabin Cui# Test invalid environment clevel is the default level 48*01826a49SYabin Cuizstd -f file -q 49*01826a49SYabin CuiZSTD_CLEVEL=- zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 50*01826a49SYabin CuiZSTD_CLEVEL=+ zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 51*01826a49SYabin CuiZSTD_CLEVEL=a zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 52*01826a49SYabin CuiZSTD_CLEVEL=-a zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 53*01826a49SYabin CuiZSTD_CLEVEL=+a zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 54*01826a49SYabin CuiZSTD_CLEVEL=3a7 zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 55*01826a49SYabin CuiZSTD_CLEVEL=5000000000 zstd -f file -o file-env.zst -q ; cmp file.zst file-env.zst 56*01826a49SYabin Cui 57*01826a49SYabin Cui# Test environment clevel is overridden by command line 58*01826a49SYabin CuiZSTD_CLEVEL=10 zstd -f file -1 -o file-1-env.zst -q 59*01826a49SYabin CuiZSTD_CLEVEL=10 zstd -f file --fast=1 -o file-f1-env.zst -q 60*01826a49SYabin Cui 61*01826a49SYabin Cuicmp file-1.zst file-1-env.zst || die "Environment variable not overridden" 62*01826a49SYabin Cuicmp file-f1.zst file-f1-env.zst || die "Environment variable not overridden" 63