| function f(v1, v2, value) |
| { |
| var b = v1 == v2; |
| assertEq(b, value, |
| "failed: " + v1 + ", " + v2 + ": " + value); |
| } |
| |
| var obj = {}; |
| var emul = objectEmulatingUndefined(); |
| |
| f(obj, obj, true); |
| f(obj, obj, true); |
| f(emul, obj, false); |
| f(emul, obj, false); |
| f(obj, emul, false); |
| f(obj, emul, false); |
| f(Object.prototype, obj, false); |
| f(Object.prototype, obj, false); |
| f(emul, emul, true); |
| f(objectEmulatingUndefined(), emul, false); |
| f(objectEmulatingUndefined(), emul, false); |
| f(emul, objectEmulatingUndefined(), false); |
| f(emul, objectEmulatingUndefined(), false); |