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Add methods for creating, resolving and rejecting promises using the V8 C++ API that does not require creation of extra `resolve` and `reject` functions to `process.binding('util')`. PR-URL: https://github.com/nodejs/node/pull/12442 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: William Kapke <william.kapke@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com>v6
Anna Henningsen
8 years ago
2 changed files with 76 additions and 0 deletions
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'use strict'; |
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const common = require('../common'); |
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const assert = require('assert'); |
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const { |
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createPromise, promiseResolve, promiseReject |
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} = process.binding('util'); |
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const { inspect } = require('util'); |
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|
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common.crashOnUnhandledRejection(); |
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|
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{ |
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const promise = createPromise(); |
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assert.strictEqual(inspect(promise), 'Promise { <pending> }'); |
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promiseResolve(promise, 42); |
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assert.strictEqual(inspect(promise), 'Promise { 42 }'); |
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promise.then(common.mustCall((value) => { |
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assert.strictEqual(value, 42); |
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})); |
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} |
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|
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{ |
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const promise = createPromise(); |
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const error = new Error('foobar'); |
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promiseReject(promise, error); |
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assert(inspect(promise).includes('<rejected> Error: foobar')); |
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promise.catch(common.mustCall((value) => { |
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assert.strictEqual(value, error); |
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})); |
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} |
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|
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{ |
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const promise = createPromise(); |
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const error = new Error('foobar'); |
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promiseReject(promise, error); |
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assert(inspect(promise).includes('<rejected> Error: foobar')); |
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promiseResolve(promise, 42); |
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assert(inspect(promise).includes('<rejected> Error: foobar')); |
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promise.catch(common.mustCall((value) => { |
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assert.strictEqual(value, error); |
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})); |
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} |
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