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11918c4aed
Fixes integer overflows when supplying values exceeding MAX_SAFE_INTEGER for highWaterMark. PR-URL: https://github.com/nodejs/node/pull/12593 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Luca Maraschi <luca.maraschi@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
19 lines
647 B
JavaScript
19 lines
647 B
JavaScript
'use strict';
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require('../common');
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// This test ensures that the stream implementation correctly handles values
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// for highWaterMark which exceed the range of signed 32 bit integers.
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const assert = require('assert');
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const stream = require('stream');
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// This number exceeds the range of 32 bit integer arithmetic but should still
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// be handled correctly.
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const ovfl = Number.MAX_SAFE_INTEGER;
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const readable = stream.Readable({ highWaterMark: ovfl });
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assert.strictEqual(readable._readableState.highWaterMark, ovfl);
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const writable = stream.Writable({ highWaterMark: ovfl });
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assert.strictEqual(writable._writableState.highWaterMark, ovfl);
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