Export a new common.noop no-operation function for general use. Allow using common.mustCall() without a fn argument to simplify test cases. Replace various non-op functions throughout tests with common.noop PR-URL: https://github.com/nodejs/node/pull/12027 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
25 lines
609 B
JavaScript
25 lines
609 B
JavaScript
'use strict';
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const common = require('../common');
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const Readable = require('stream').Readable;
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const r = new Readable();
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const N = 256 * 1024;
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// Go ahead and allow the pathological case for this test.
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// Yes, it's an infinite loop, that's the point.
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process.maxTickDepth = N + 2;
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let reads = 0;
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r._read = function(n) {
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const chunk = reads++ === N ? null : Buffer.allocUnsafe(1);
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r.push(chunk);
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};
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r.on('readable', function onReadable() {
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if (!(r._readableState.length % 256))
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console.error('readable', r._readableState.length);
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r.read(N * 2);
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});
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r.on('end', common.mustCall());
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r.read(0);
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