export-expname-binding-index.js

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// |reftest| module

// Copyright (C) 2021 Alexey Shvayka. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

esid: sec-module-namespace-exotic-objects

description: >

  Internal methods of module namespace exotic objects are correct

  with non-Identifier bindings that are integer indices.

info: |

  [[HasProperty]] ( P )

  [...]

  3. If P is an element of exports, return true.

  4. Return false.

  [[Get]] ( P, Receiver )

  [...]

  13. Return ? targetEnv.GetBindingValue(binding.[[BindingName]], true).

  [[Set]] ( P, V, Receiver )

  1. Return false.

  [[Delete]] ( P )

  [...]

  4. If P is an element of exports, return false.

  5. Return true.

flags: [module]

features: [arbitrary-module-namespace-names, Reflect]

---*/

import * as ns from "./export-expname-binding-index_FIXTURE.js";

assert.sameValue(ns[0], 0);

assert.sameValue(Reflect.get(ns, 1), 1);

assert.sameValue(ns[2], undefined);

assert.throws(TypeError, () => { ns[0] = 1; });

assert(!Reflect.set(ns, 1, 1));

assert.throws(TypeError, () => { ns[2] = 2; });

assert(0 in ns);

assert(Reflect.has(ns, 1));

assert(!(2 in ns));

assert.throws(TypeError, () => { delete ns[0]; });

assert(!Reflect.deleteProperty(ns, 1));

assert(delete ns[2]);

reportCompare(0, 0);