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9c7d19104d
Throw an exception instead of crashing when attempting to create `Buffer` objects from a Context that is not associated with a Node.js `Environment`. Possible alternatives for the future might be just returning a plain `Uint8Array`, or working on providing `Buffer` for all `Context`s. PR-URL: https://github.com/nodejs/node/pull/23938 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
23 lines
729 B
JavaScript
23 lines
729 B
JavaScript
'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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makeBufferInNewContext
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} = require(`./build/${common.buildType}/binding`);
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// Because the `Buffer` function and its protoype property only (currently)
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// exist in a Node.js instance’s main context, trying to create buffers from
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// another context throws an exception.
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try {
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makeBufferInNewContext();
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} catch (exception) {
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assert.strictEqual(exception.constructor.name, 'Error');
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assert(!(exception.constructor instanceof Error));
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assert.strictEqual(exception.code, 'ERR_BUFFER_CONTEXT_NOT_AVAILABLE');
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assert.strictEqual(exception.message,
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'Buffer is not available for the current Context');
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}
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