89 lines
2.2 KiB
Bash
Executable File
89 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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create()
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{
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rm -f /tmp/zzuf-zero-$$
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dd if=/dev/zero of=/tmp/zzuf-zero-$$ bs=1024 count=32 2>/dev/null
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rm -f /tmp/zzuf-random-$$
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dd if=/dev/urandom of=/tmp/zzuf-random-$$ bs=1024 count=32 2>/dev/null
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rm -f /tmp/zzuf-text-$$
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strings /dev/urandom | dd bs=1024 count=32 of=/tmp/zzuf-text-$$ 2>/dev/null
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}
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check()
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{
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SEED="$1"
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RATIO="$2"
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CMD="$3"
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ALIAS="$4"
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echo -n " $(echo "$ALIAS: " | cut -b1-15)"
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NEWMD5="$($ZZUF -s $SEED -r $RATIO $CMD 2>/dev/null | md5sum | cut -b1-32)"
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if [ -z "$MD5" ]; then
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MD5="$NEWMD5"
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echo "$NEWMD5"
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elif [ "$NEWMD5" != "$MD5" ]; then
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OK=0
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echo "$NEWMD5"
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else
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echo ' ...'
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fi
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}
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cleanup() {
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if [ "$FAILED" = 0 ]; then
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rm -f /tmp/zzuf-zero-$$
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rm -f /tmp/zzuf-random-$$
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rm -f /tmp/zzuf-text-$$
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fi
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}
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trap "echo ''; echo 'Aborted.'; cleanup; exit 0" 1 2 15
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seed=$(($RANDOM * $$))
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ZZUF="$(dirname "$0")/../src/zzuf"
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FDCAT="$(dirname "$0")/fdcat"
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STRAMCAT="$(dirname "$0")/streamcat"
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FAILED=0
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TESTED=0
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echo "Creating test files"
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create
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echo "Using seed $seed"
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echo ""
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for file in /tmp/zzuf-text-$$ /tmp/zzuf-zero-$$ /tmp/zzuf-random-$$; do
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for r in 0.0 0.00001 0.0001 0.001 0.01 0.1 1.0 10.0; do
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echo "Testing zzuf on $file, ratio $r:"
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OK=1
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MD5=""
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check $seed $r "cat $file" "cat"
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# don't do grep, it adds a newline at EOF!
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# check $seed $r "grep -- -a \\'\\' $file" "grep -a"
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check $seed $r "sed n $file" "sed n"
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check $seed $r "dd bs=65536 if=$file" "dd(bs=65536)"
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check $seed $r "dd bs=1111 if=$file" "dd(bs=1111)"
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check $seed $r "dd bs=1024 if=$file" "dd(bs=1024)"
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check $seed $r "dd bs=1 if=$file" "dd(bs=1)"
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check $seed $r "$FDCAT $file" "fdcat"
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check $seed $r "$STRAMCAT $file" "streamcat"
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if [ "$OK" != 1 ]; then
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echo "*** FAILED ***"
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FAILED=$(($FAILED + 1))
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fi
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TESTED=$(($TESTED + 1))
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echo ""
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done
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done
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cleanup
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if [ "$FAILED" != 0 ]; then
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echo "$FAILED tests failed out of $TESTED. Files preserved:"
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echo " /tmp/zzuf-zero-$$"
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echo " /tmp/zzuf-random-$$"
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echo " /tmp/zzuf-text-$$"
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exit 1
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fi
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echo "All $TESTED tests OK."
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exit 0
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