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// Copyright 2018 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
// Basic loop peeling test case with Array.prototype.find().
(function() {
function foo(a, o) {
return a.find(x => x === o.x);
}
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo([1, 2, 3], {x:3}));
assertEquals(undefined, foo([0, 1, 2], {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo([1, 2, 3], {x:3}));
assertEquals(undefined, foo([0, 1, 2], {x:3}));
// Packed
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.preventExtensions(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.preventExtensions(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions(['0', 1, 2]), {x:3}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.seal(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.seal(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal(['0', 1, 2]), {x:3}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.freeze(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.freeze(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze(['0', 1, 2]), {x:3}));
// Holey
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.preventExtensions([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.preventExtensions([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions([, '0', 1, 2]), {x:3}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.seal([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.seal([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal([, '0', 1, 2]), {x:3}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.freeze([, 1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze([, 0, 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.freeze([, 1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze([, 0, 1, 2]), {x:3}));
})();
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