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c6b6c92185
This makes a effort to make sure all of these errors will actually also show the received input. On top of that it refactors a few tests for better maintainability. It will also change the returned type to always be a simple typeof instead of special handling null. PR-URL: https://github.com/nodejs/node/pull/19445 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
48 lines
1.7 KiB
JavaScript
48 lines
1.7 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 b = Buffer.alloc(1, 'a');
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const c = Buffer.alloc(1, 'c');
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const d = Buffer.alloc(2, 'aa');
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const e = new Uint8Array([ 0x61, 0x61 ]); // ASCII 'aa', same as d
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assert.strictEqual(b.compare(c), -1);
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assert.strictEqual(c.compare(d), 1);
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assert.strictEqual(d.compare(b), 1);
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assert.strictEqual(d.compare(e), 0);
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assert.strictEqual(b.compare(d), -1);
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assert.strictEqual(b.compare(b), 0);
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assert.strictEqual(Buffer.compare(b, c), -1);
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assert.strictEqual(Buffer.compare(c, d), 1);
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assert.strictEqual(Buffer.compare(d, b), 1);
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assert.strictEqual(Buffer.compare(b, d), -1);
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assert.strictEqual(Buffer.compare(c, c), 0);
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assert.strictEqual(Buffer.compare(e, e), 0);
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assert.strictEqual(Buffer.compare(d, e), 0);
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assert.strictEqual(Buffer.compare(d, b), 1);
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assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(0)), 0);
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assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(1)), -1);
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assert.strictEqual(Buffer.compare(Buffer.alloc(1), Buffer.alloc(0)), 1);
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assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'), {
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code: 'ERR_INVALID_ARG_TYPE',
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message: 'The "buf2" argument must be one of type Buffer or Uint8Array. ' +
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'Received type string'
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});
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assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)), {
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code: 'ERR_INVALID_ARG_TYPE',
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message: 'The "buf1" argument must be one of type Buffer or Uint8Array. ' +
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'Received type string'
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});
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common.expectsError(() => Buffer.alloc(1).compare('abc'), {
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code: 'ERR_INVALID_ARG_TYPE',
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type: TypeError,
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message: 'The "target" argument must be one of ' +
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'type Buffer or Uint8Array. Received type string'
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});
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