mirror of https://github.com/tc39/test262.git
40 lines
974 B
JavaScript
40 lines
974 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 9.5.13
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esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
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description: >
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If the apply trap value is undefined, propagate the call to the target object.
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info: |
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[[Call]] (thisArgument, argumentsList)
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...
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5. Let trap be ? GetMethod(handler, "apply").
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6. If trap is undefined, then
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a. Return ? Call(target, thisArgument, argumentsList).
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...
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GetMethod ( V, P )
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...
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3. If func is either undefined or null, return undefined.
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...
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---*/
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var calls = 0;
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function target(a, b) {
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assert.sameValue(this, ctx);
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calls += 1;
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return a + b;
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}
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var ctx = {};
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var p = new Proxy(target, {
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apply: undefined
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});
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var res = p.call(ctx, 1, 2);
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assert.sameValue(res, 3, "`apply` trap is `null`");
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assert.sameValue(calls, 1, "target is called once");
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