js/src/jit-test/tests/ion/andOr.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 function testBooleans(a, b) {
michael@0 2 var res = 0;
michael@0 3 if (a && b) res += 2;
michael@0 4 if (b || a) res += 1;
michael@0 5 return res;
michael@0 6 }
michael@0 7 assertEq(testBooleans(false, false), 0);
michael@0 8 assertEq(testBooleans(false, true), 1);
michael@0 9 assertEq(testBooleans(true, false), 1);
michael@0 10 assertEq(testBooleans(true, true), 3);
michael@0 11
michael@0 12 function testShortCircuit(a) {
michael@0 13 var b = 0;
michael@0 14 ++a && a++;
michael@0 15 a || (b = 100);
michael@0 16 return a + b;
michael@0 17 }
michael@0 18 assertEq(testShortCircuit(0), 2);
michael@0 19 assertEq(testShortCircuit(-2), 100);
michael@0 20 assertEq(testShortCircuit(-1), 100);
michael@0 21
michael@0 22 function testValues(a, b) {
michael@0 23 if (a && b) return 2;
michael@0 24 if (b || a) return 1;
michael@0 25 return 0;
michael@0 26 }
michael@0 27 assertEq(testValues(false, true), 1);
michael@0 28 assertEq(testValues("foo", 22), 2);
michael@0 29 assertEq(testValues(null, ""), 0);
michael@0 30 assertEq(testValues(Math.PI, undefined), 1);
michael@0 31 assertEq(testValues(Math.abs, 2.2), 2);

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