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// Properties cleared in the middle of a single function constructor.
function foo(x, y) {
this.f = 0;
this.g = x + y;
this.h = 2;
}
var called = false;
var a = 0;
var b = {valueOf: function() { Object.defineProperty(Object.prototype, 'g', {set: function() { called = true }}) }};
var c = new foo(a, b);
assertEq(called, true);
assertEq(c.g, undefined);
// Properties cleared in the middle of a constructor callee.
function foo2(x, y) {
this.a = 0;
this.b = 1;
bar2.call(this, x, y);
this.c = 2;
}
function bar2(x, y) {
this.d = x + y;
this.e = 3;
}
var called2 = false;
var xa = 0;
var xb = {valueOf: function() { Object.defineProperty(Object.prototype, 'e', {set: function() { called2 = true }}) }};
var xc = new foo2(xa, xb);
assertEq(called2, true);
assertEq(xc.e, undefined);
assertEq(xc.c, 2);
// Properties cleared after a constructor callee.
function foo3() {
this.aa = 0;
this.bb = 1;
bar3.call(this);
this.cc = 2;
baz();
xbar3.call(this);
this.dd = 3;
}
function bar3() {
this.ee = 4;
}
function xbar3() {
this.ff = 5;
}
function baz() {
eval("xbar3.call = function() { called3 = true }");
}
var called3 = false;
var c3 = new foo3();
assertEq(c3.cc, 2);
assertEq(c3.ee, 4);
assertEq(c3.ff, undefined);
assertEq(c3.dd, 3);
assertEq(called3, true);
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