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52 lines
960 B
52 lines
960 B
#!/bin/bash
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TFILE=/tmp/shuffle3-test-$(uuidgen)
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TFILE2=$TFILE-cmp
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FSIZE=${FSIZE:-$(( 1024 * 1024 * 10))}
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FCNT=${FCNT:-4}
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TRUE_SIZE=$(( FSIZE * FCNT))
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function cleanup {
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rm -f $TFILE $TFILE2
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}
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trap cleanup EXIT
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stest() {
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if fcmp $TFILE $TFILE2; then
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echo ": shuffling $TRUE_SIZE bytes"
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$1 -s $TFILE
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if fcmp $TFILE $TFILE2; then
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echo "Failed: Shuffle did nothing"
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exit 1
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else
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echo ": unshuffling $TRUE_SIZE bytes"
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$1 -u $TFILE
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if fcmp $TFILE $TFILE2; then
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echo "OK"
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else
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echo "Failed: Unshuffle didn't reproduce original file"
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exit 1
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fi
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fi
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else
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echo "Invalid init: Files weren't identical"
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exit -1
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fi
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}
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echo ">>> Initialising"
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dd if=/dev/urandom of=$TFILE bs=$FSIZE count=$FCNT >> /dev/null 2>&1 || exit -1
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cp $TFILE $TFILE2 || exit -1
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for ex in "$@"; do
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if [[ -f "${ex%% *}" ]] || command -v "${ex%% *}" >/dev/null 2>&1; then
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echo ">>> Testing $ex"
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stest "$ex" || exit 1
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fi
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done
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echo "Passed."
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