======== #1 test of compression/decompression by gzip ========

decompression: sample1 true
decompression: sample2 true
decompression: sample3 true

======== #2 test of compression/decompression by bzip2 ========

compression: sample1 true
compression: sample2 true
compression: sample3 true
decompression: sample1 true
decompression: sample2 true
decompression: sample3 true
