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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
(function NonExtensibleBetweenSetterAndGetter() {
o = {};
o.x = 42;
o.__defineGetter__('y', function() {});
Object.preventExtensions(o);
o.__defineSetter__('y', function() {});
o.x = 0.1;
})();
(function InterleavedIntegrityLevel() {
o = {};
o.x = 42;
o.__defineSetter__('y', function() {});
Object.preventExtensions(o);
o.__defineGetter__('y', function() {
return 44;
});
Object.seal(o);
o.x = 0.1;
assertEquals(44, o.y);
})();
(function TryUpdateRepeatedIntegrityLevel() {
function C() {
this.x = 0;
this.x = 1;
Object.preventExtensions(this);
Object.seal(this);
}
const o1 = new C();
const o2 = new C();
const o3 = new C();
function f(o) {
return o.x;
}
// Warm up the IC.
;
%PrepareFunctionForOptimization(f);
f(o1);
f(o1);
f(o1);
// Reconfigure to double field.
o3.x = 0.1;
// Migrate o2 to the new shape.
f(o2);
%OptimizeFunctionOnNextCall(f);
f(o1);
assertTrue(%HaveSameMap(o1, o2));
assertTrue(%HaveSameMap(o1, o3));
})();
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