| function x4(v) { return "" + v + v + v + v; } |
| function testConvertibleObjectEqUndefined() |
| { |
| var compares = |
| [ |
| false, false, false, false, |
| undefined, undefined, undefined, undefined, |
| false, false, false, false, |
| undefined, undefined, undefined, undefined, |
| false, false, false, false, |
| undefined, undefined, undefined, undefined, |
| false, false, false, false, |
| undefined, undefined, undefined, undefined, |
| false, false, false, false, |
| undefined, undefined, undefined, undefined, |
| ]; |
| var count = 0; |
| var obj = { valueOf: function() { count++; return 1; } }; |
| var results = compares.map(function(v) { return "unwritten"; }); |
| |
| for (var i = 0, sz = compares.length; i < sz; i++) |
| results[i] = compares[i] == obj; |
| |
| return results.join("") + count; |
| } |
| |
| assertEq(testConvertibleObjectEqUndefined(), |
| x4(false) + x4(false) + x4(false) + x4(false) + x4(false) + x4(false) + |
| x4(false) + x4(false) + x4(false) + x4(false) + "20"); |
| |