| // |reftest| skip-if(!xulRuntime.shell) |
| var BUGNUMBER = 1040196; |
| var summary = 'ToLength'; |
| |
| print(BUGNUMBER + ": " + summary); |
| |
| var ToLength = getSelfHostedValue('ToLength'); |
| |
| // Negative operands |
| assertEq(ToLength(-0), 0); |
| assertEq(ToLength(-1), 0); |
| assertEq(ToLength(-2), 0); |
| assertEq(ToLength(-1 * Math.pow(2, 56)), 0); |
| assertEq(ToLength(-1 * Math.pow(2, 56) - 2), 0); |
| assertEq(ToLength(-1 * Math.pow(2, 56) - 2.4444), 0); |
| assertEq(ToLength(-Infinity), 0); |
| |
| // Small non-negative operands |
| assertEq(ToLength(0), 0); |
| assertEq(ToLength(1), 1); |
| assertEq(ToLength(2), 2); |
| assertEq(ToLength(3.3), 3); |
| assertEq(ToLength(10/3), 3); |
| |
| // Large non-negative operands |
| var maxLength = Math.pow(2, 53) - 1; |
| assertEq(ToLength(maxLength - 1), maxLength - 1); |
| assertEq(ToLength(maxLength - 0.0000001), maxLength); |
| assertEq(ToLength(maxLength), maxLength); |
| assertEq(ToLength(maxLength + 0.00000000000001), maxLength); |
| assertEq(ToLength(maxLength + 1), maxLength); |
| assertEq(ToLength(maxLength + 2), maxLength); |
| assertEq(ToLength(Math.pow(2,54)), maxLength); |
| assertEq(ToLength(Math.pow(2,64)), maxLength); |
| assertEq(ToLength(Infinity), maxLength); |
| |
| // NaN operand |
| assertEq(ToLength(NaN), 0); |
| |
| |
| reportCompare(0, 0, "ok"); |