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16 lines
413 B
16 lines
413 B
#!/bin/bash |
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for ((i = 0; i < $1; i++)); do |
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head -c 267K </dev/urandom >rdata |
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original_hash=$(sha1sum rdata | cut -d " " -f 1) |
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./dip -h giedre.png rdata hdata.png |
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./dip -e hdata.png odata |
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extracted_hash=$(sha1sum odata | cut -d " " -f 1) |
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if [[ "$original_hash" == "$extracted_hash" ]]; then |
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echo hash ok |
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else |
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echo hash fail |
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echo "> $original_hash" |
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echo "< $extracted_hash" |
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fi |
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done
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