1#!/bin/bash 2 3[ -f testing.sh ] && . testing.sh 4 5#testing "name" "command" "result" "infile" "stdin" 6 7# Decompress files. 8# On success, the input files are removed and replaced by new 9# files without the .gz suffix. 10echo -n "foo " | gzip > f1.gz 11echo "bar" | gzip > f2.gz 12testing "with input files" "gunzip f1.gz f2.gz && 13 ! test -f f1.gz && ! test -f f2.gz && 14 test -f f1 && test -f f2 && 15 cat f1 f2" "foo bar\n" "" "" 16rm -f f1 f2 f1.gz f2.gz 17 18# With no files, decompresses stdin to stdout. 19echo "hello world" | gzip > f.gz 20testing "no files (stdin to stdout)" "cat f.gz | gunzip > f && 21 test -f f.gz && cat f" "hello world\n" "" "" 22rm -f f f.gz 23 24# -c Output to stdout 25echo -n "foo " | gzip > f1.gz 26echo "bar" | gzip > f2.gz 27testing "with input files and -c" "gunzip -c f1.gz f2.gz > out && 28 test -f f1.gz && test -f f2.gz && 29 ! test -f f1 && ! test -f f2 && 30 cat out" "foo bar\n" "" "" 31rm -f f1.gz f2.gz out 32 33# TODO: how to test "gunzip -f"? 34 35# -k Keep input files (don't remove) 36echo "hello world" | gzip > f1.gz 37testing "-k" "gunzip -k f1.gz && cat f1 && zcat f1.gz" \ 38 "hello world\nhello world\n" "" "" 39rm -f f1 f1.gz 40 41# Test that gunzip preserves permissions and times. 42export TZ=UTC 43echo "hello world" | gzip > f1.gz 44chmod 0411 f1.gz 45touch -a -t 197801020304 f1.gz 46touch -m -t 198704030201 f1.gz 47testing "permissions/times preservation" \ 48 "gunzip -k f1.gz && stat -c '%a %X %Y' f1 && stat -c '%a %Y' f1.gz" \ 49 "411 252558240 544413660\n411 544413660\n" "" "" 50rm -f f1 f1.gz 51