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These tests are derived from the following files within the Google V8
project:
test/mjsunit/es6/generators-iteration.js
test/mjsunit/es6/generators-objects.js
test/mjsunit/es6/generators-runtime.js
test/mjsunit/es6/generators-states.js
34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
// Copyright (C) 2013 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: 25.2
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description: >
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Generator function instances are correctly reported as instances of the
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GeneratorFunction intrinsic.
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---*/
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var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
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function* gDecl() {}
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var gExpr = function* () {};
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assert(
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gDecl instanceof GeneratorFunction,
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'Generators created via GeneratorDeclaration syntax are proper instances of GeneratorFunction'
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);
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assert(
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gExpr instanceof GeneratorFunction,
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'Generators created via GeneratorExpression syntax are proper instances of GeneratorFunction'
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);
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assert(
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new GeneratorFunction() instanceof GeneratorFunction,
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'Generators created via constructor invocation of GeneratorFunction are proper instances of GeneratorFunction'
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);
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assert(
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GeneratorFunction() instanceof GeneratorFunction,
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'Generators created via function invocation of GeneratorFunction are proper instances of GeneratorFunction'
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);
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