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46b7d15167
Now parts of our public and public-ish APIs fall back to old-style
listenerCount() if the emitter does not have a listenerCount function.
Fixes: https://github.com/nodejs/node/issues/2655
Refs: 8f58fb92ff
PR-URL: https://github.com/nodejs/node/pull/2661
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
20 lines
442 B
JavaScript
20 lines
442 B
JavaScript
'use strict';
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const common = require('../common');
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const stream = require('stream');
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const r = new stream.Stream();
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r.listenerCount = undefined;
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const w = new stream.Stream();
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w.listenerCount = undefined;
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w.on('pipe', function() {
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r.emit('error', new Error('Readable Error'));
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w.emit('error', new Error('Writable Error'));
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});
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r.on('error', common.mustCall(noop));
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w.on('error', common.mustCall(noop));
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r.pipe(w);
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function noop() {};
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