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class Base
{
set setter(val) {
this.set_val = val;
this.set_this = this;
}
}
Base.prototype.prop = "Base";
class Derived extends Base
{
set setter(val) { super.setter = val; }
setelem(pname, val) { super[pname] = val; }
}
// Test SETPROP_SUPER invoke setters correctly
function testSetterChain() {
let d = new Derived();
for (let i = 0; i < 10; ++i)
{
d.setter = i;
assertEq(d.set_val, i);
assertEq(d.set_this, d);
}
}
function testSetterChainElem() {
let d = new Derived();
for (let i = 0; i < 10; ++i)
{
d.setelem("setter", i);
assertEq(d.set_val, i);
assertEq(d.set_this, d);
}
}
// Test that SETPROP_SUPER modifies |this| and not home object
function testSuperSetProp() {
let d = new Derived();
for (let i = 0; i < 10; ++i)
{
d.prop = i;
assertEq(d.prop, i);
assertEq(d.hasOwnProperty("prop"), true);
assertEq(Derived.prototype.prop, "Base");
}
}
function testSuperSetPropElem() {
let d = new Derived();
for (let i = 0; i < 10; ++i)
{
d.setelem("prop", i);
assertEq(d.prop, i);
assertEq(d.hasOwnProperty("prop"), true);
assertEq(Derived.prototype.prop, "Base");
}
}
testSetterChain();
testSetterChainElem();
testSuperSetProp();
testSuperSetPropElem();
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