Wed, 31 Dec 2014 06:09:35 +0100
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); |