58 lines
1.1 KiB
JavaScript
58 lines
1.1 KiB
JavaScript
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// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --enable-mega-dom-ic --allow-natives-syntax
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// This tests checks that load property access using megadom IC
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// handles correctly the error of signature mismatch.
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function load(obj) {
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return obj.nodeType;
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}
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%PrepareFunctionForOptimization(load);
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let a = new d8.dom.Div();
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let b = new d8.dom.Div();
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b.b = 1;
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let c = new d8.dom.Div();
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c.c = 1;
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let d = new d8.dom.Div();
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d.d = 1;
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let e = new d8.dom.Div();
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e.e = 1;
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let f = new d8.dom.Div();
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f.f = 1;
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const objs = [
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a, b, c, d, e, f
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];
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function test() {
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let result = 0;
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for (let i = 0; i < objs.length; i++) {
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result += load(objs[i]);
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}
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try {
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load(new d8.dom.EventTarget());
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} catch (err) {
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assertInstanceof(err, TypeError);
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assertEquals("Illegal invocation", err.message, 'Error message');
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}
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return result;
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}
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%PrepareFunctionForOptimization(test);
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let result = test();
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assertEquals(6, result);
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%OptimizeFunctionOnNextCall(test);
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result = test();
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assertEquals(6, result);
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