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73 lines
796 B
73 lines
796 B
/*
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* Basic logical operation tests
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*/
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var t;
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/*===
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1
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1
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2
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3
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===*/
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print(1 || 2);
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print(1 || print('never')); /* short circuit */
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print(0 || 2);
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print(0 || 0 || 3);
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/*===
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false
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true
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0
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===*/
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print(false || false);
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print(false || true);
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print(false || 0);
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/*===
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2
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always
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undefined
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0
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3
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===*/
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print(1 && 2);
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print(1 && print('always'));
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print(0 && print('never'));
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print(1 && 1 && 3);
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/*===
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true
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false
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0
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===*/
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print(true && true);
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print(true && false);
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print(true && 0);
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/*===
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A
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E
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finished
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===*/
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/*
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* The following:
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*
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* A && B || C && D && E || F && G
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*
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* parses as:
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*
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* (A && B) || (C && D && E) || (F && G)
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*
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* print(X) always evaluates as false as it returns undefined.
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*/
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var p = print;
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print(p('A') && p('B') || true && 1 && print('E') || true && 'finished');
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