b7b38bdbafESLint 4.x has stricter linting than previous versions. We are currently using the legacy indentation rules in the test directory. This commit changes the indentation of files to comply with the stricter 4.x linting and enable stricter linting in the test directory. Backport-PR-URL: https://github.com/nodejs/node/pull/14835 PR-URL: https://github.com/nodejs/node/pull/14431 Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com>
62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const zero = [];
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const one = [ Buffer.from('asdf') ];
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const long = [];
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for (let i = 0; i < 10; i++) long.push(Buffer.from('asdf'));
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const flatZero = Buffer.concat(zero);
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const flatOne = Buffer.concat(one);
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const flatLong = Buffer.concat(long);
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const flatLongLen = Buffer.concat(long, 40);
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assert.strictEqual(flatZero.length, 0);
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assert.strictEqual(flatOne.toString(), 'asdf');
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const check = new Array(10 + 1).join('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.notStrictEqual(flatOne, one[0]);
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assert.strictEqual(flatLong.toString(), check);
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assert.strictEqual(flatLongLen.toString(), check);
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assertWrongList();
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assertWrongList(null);
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assertWrongList(Buffer.from('hello'));
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assertWrongList([42]);
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assertWrongList(['hello', 'world']);
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assertWrongList(['hello', Buffer.from('world')]);
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function assertWrongList(value) {
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assert.throws(() => {
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Buffer.concat(value);
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}, function(err) {
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return err instanceof TypeError &&
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err.message === '"list" argument must be an Array of Buffers';
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});
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}
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const random10 = common.hasCrypto
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? require('crypto').randomBytes(10)
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: Buffer.alloc(10, 1);
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const empty = Buffer.alloc(0);
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assert.notDeepStrictEqual(random10, empty);
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assert.notDeepStrictEqual(random10, Buffer.alloc(10));
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assert.deepStrictEqual(Buffer.concat([], 100), empty);
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assert.deepStrictEqual(Buffer.concat([random10], 0), empty);
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assert.deepStrictEqual(Buffer.concat([random10], 10), random10);
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assert.deepStrictEqual(Buffer.concat([random10, random10], 10), random10);
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assert.deepStrictEqual(Buffer.concat([empty, random10]), random10);
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assert.deepStrictEqual(Buffer.concat([random10, empty, empty]), random10);
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// The tail should be zero-filled
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assert.deepStrictEqual(Buffer.concat([empty], 100), Buffer.alloc(100));
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assert.deepStrictEqual(Buffer.concat([empty], 4096), Buffer.alloc(4096));
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assert.deepStrictEqual(
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Buffer.concat([random10], 40),
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Buffer.concat([random10, Buffer.alloc(30)]));
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