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#!/bin/sh
# tests mktar and tarcat
# move to temp directory
cd test
test_compression() {
#set internal variables based on selected compression
case "$1" in
NONE)
arg_compression="none"
fn_compressed="archive.tar"
;;
GZIP)
arg_compression="gzip"
fn_compressed="archive.tar.gz"
;;
XZ)
arg_compression="xz"
fn_compressed="archive.tar.xz"
;;
ZSTD)
arg_compression="zstd"
fn_compressed="archive.tar.zst"
;;
BZIP2)
arg_compression="bzip2"
fn_compressed="archive.tar.bz2"
;;
*)
printf "Failure in compression tests: not a valid scheme: '%s'\n" "$1"
exit 1
;;
esac
# try basic compression
../mktar --compress="$arg_compression" compression_target.txt
../tarcat "$fn_compressed" > compression_result.txt
if ! cmp compression_result.txt compression_target.txt >/dev/null 2>&1; then
printf "Failure in compression tests: basic compression: '%s'\n" "$1"
exit 1
fi
rm -f compression_result.txt "$fn_compressed"
# try basic compression with misordered positional arguments
../mktar compression_target.txt --compress="$arg_compression"
../tarcat "$fn_compressed" > compression_result.txt
if ! cmp compression_result.txt compression_target.txt >/dev/null 2>&1; then
printf "Failure in compression tests: basic compression with misordered positional arguments: '%s'\n" "$1"
exit 1
fi
rm -f compression_result.txt "$fn_compressed"
# try implicit compression with short name flag
../mktar -n "$fn_compressed" compression_target.txt
../tarcat "$fn_compressed" > compression_result.txt
if ! cmp compression_result.txt compression_target.txt >/dev/null 2>&1; then
printf "Failure in compression tests: implicit compression with short name flag: '%s'\n" "$1"
exit 1
fi
rm -f compression_result.txt "$fn_compressed"
# try implicit compression with long name flag
../mktar --name "$fn_compressed" compression_target.txt
../tarcat "$fn_compressed" > compression_result.txt
if ! cmp compression_result.txt compression_target.txt >/dev/null 2>&1; then
printf "Failure in compression tests: implicit compression with long name flag: '%s'\n" "$1"
exit 1
fi
rm -f compression_result.txt "$fn_compressed"
# try batch compression
../mktar-batch --compress="$arg_compression" --name "$fn_compressed" compression_target.txt
../tarcat "$fn_compressed" > compression_result.txt
if ! cmp compression_result.txt compression_target.txt >/dev/null 2>&1; then
printf "Failure in compression tests: basic compression: '%s'\n" "$1"
exit 1
fi
rm -f compression_result.txt "$fn_compressed"
}
test_compression NONE
test_compression GZIP
test_compression XZ
test_compression ZSTD
test_compression BZIP2