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common.js needs to be loaded in all tests so that there is checking for variable leaks and possibly other things. However, it does not need to be assigned to a variable if nothing in common.js is referred to elsewhere in the test. PR-URL: https://github.com/nodejs/node/pull/4408 Reviewed-By: James M Snell <jasnell@gmail.com>
28 lines
801 B
JavaScript
28 lines
801 B
JavaScript
'use strict';
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require('../common');
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var assert = require('assert');
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var zero = [];
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var one = [ new Buffer('asdf') ];
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var long = [];
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for (var i = 0; i < 10; i++) long.push(new Buffer('asdf'));
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var flatZero = Buffer.concat(zero);
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var flatOne = Buffer.concat(one);
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var flatLong = Buffer.concat(long);
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var flatLongLen = Buffer.concat(long, 40);
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assert(flatZero.length === 0);
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assert(flatOne.toString() === 'asdf');
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// A special case where concat used to return the first item,
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// if the length is one. This check is to make sure that we don't do that.
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assert(flatOne !== one[0]);
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assert(flatLong.toString() === (new Array(10 + 1).join('asdf')));
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assert(flatLongLen.toString() === (new Array(10 + 1).join('asdf')));
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assert.throws(function() {
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Buffer.concat([42]);
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}, TypeError);
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console.log('ok');
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