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42 lines
1 KiB
JavaScript
42 lines
1 KiB
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
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'use strict';
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const common = require('../common');
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const stream = require('stream');
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function test(throwCodeInbetween) {
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// Check that a pipe does not stall if .read() is called unexpectedly
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// (i.e. the stream is not resumed by the pipe).
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const n = 1000;
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let counter = n;
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const rs = stream.Readable({
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objectMode: true,
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read: common.mustCallAtLeast(() => {
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if (--counter >= 0)
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rs.push({ counter });
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else
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rs.push(null);
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}, n)
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});
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const ws = stream.Writable({
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objectMode: true,
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write: common.mustCall((data, enc, cb) => {
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setImmediate(cb);
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}, n)
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});
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setImmediate(() => throwCodeInbetween(rs, ws));
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rs.pipe(ws);
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}
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test((rs) => rs.read());
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test((rs) => rs.resume());
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test(() => 0);
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