test: error when empty buffer is passed to filehandle.read()
Added tests to occur error when empty buffer is passed to filehandle.read() to increase coverage. PR-URL: https://github.com/nodejs/node/pull/23250 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
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@ -6,6 +6,7 @@ const assert = require('assert');
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const fs = require('fs');
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const filepath = fixtures.path('x.txt');
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const fd = fs.openSync(filepath, 'r');
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const fsPromises = fs.promises;
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const buffer = new Uint8Array();
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@ -26,3 +27,15 @@ assert.throws(
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'Received Uint8Array []'
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}
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);
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(async () => {
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const filehandle = await fsPromises.open(filepath, 'r');
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assert.rejects(
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() => filehandle.read(buffer, 0, 1, 0),
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{
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code: 'ERR_INVALID_ARG_VALUE',
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message: 'The argument \'buffer\' is empty and cannot be written. ' +
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'Received Uint8Array []'
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}
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);
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})();
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