#!/bin/sh+
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+
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# do two runs of a script, one optimistic and one pessimistic, expect identical outputs+
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# if not, display and error message and a diff+
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+
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which opendiff >/dev/null+
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RES=$?+
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if [ $RES = 0 ]; then+
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    DIFFTOOL=opendiff+
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else+
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    DIFFTOOL=diff+
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fi+
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+
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OPTIMISTIC=out_optimistic+
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PESSIMISTIC=out_pessimistic+
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$JAVA_HOME/bin/java -ea -jar ../dist/nashorn.jar ${@} >$PESSIMISTIC+
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$JAVA_HOME/bin/java -ea -Dnashorn.optimistic -jar ../dist/nashorn.jar ${@} >$OPTIMISTIC+
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+
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if ! diff -q $PESSIMISTIC $OPTIMISTIC >/dev/null ; then+
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    echo "Failure! Results are different"+
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    echo ""+
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    $DIFFTOOL $PESSIMISTIC $OPTIMISTIC+
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else+
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    echo "OK - Results are identical"+
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fi+
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