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d04d5677d9
This PR updates the node_compat setup script. Now the copied version in each test file is corrected. Also `TODO.md` links to the correct files in Node.js repo.
151 lines
4 KiB
JavaScript
151 lines
4 KiB
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 20.11.1
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// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
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'use strict';
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require('../common');
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const assert = require('assert');
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// Test (64 bit) double
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const buffer = Buffer.allocUnsafe(8);
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buffer[0] = 0x55;
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buffer[1] = 0x55;
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buffer[2] = 0x55;
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buffer[3] = 0x55;
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buffer[4] = 0x55;
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buffer[5] = 0x55;
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buffer[6] = 0xd5;
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buffer[7] = 0x3f;
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assert.strictEqual(buffer.readDoubleBE(0), 1.1945305291680097e+103);
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assert.strictEqual(buffer.readDoubleLE(0), 0.3333333333333333);
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buffer[0] = 1;
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buffer[1] = 0;
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buffer[2] = 0;
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buffer[3] = 0;
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buffer[4] = 0;
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buffer[5] = 0;
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buffer[6] = 0xf0;
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buffer[7] = 0x3f;
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assert.strictEqual(buffer.readDoubleBE(0), 7.291122019655968e-304);
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assert.strictEqual(buffer.readDoubleLE(0), 1.0000000000000002);
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buffer[0] = 2;
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assert.strictEqual(buffer.readDoubleBE(0), 4.778309726801735e-299);
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assert.strictEqual(buffer.readDoubleLE(0), 1.0000000000000004);
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buffer[0] = 1;
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buffer[6] = 0;
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buffer[7] = 0;
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// eslint-disable-next-line no-loss-of-precision
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assert.strictEqual(buffer.readDoubleBE(0), 7.291122019556398e-304);
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assert.strictEqual(buffer.readDoubleLE(0), 5e-324);
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buffer[0] = 0xff;
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buffer[1] = 0xff;
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buffer[2] = 0xff;
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buffer[3] = 0xff;
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buffer[4] = 0xff;
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buffer[5] = 0xff;
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buffer[6] = 0x0f;
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buffer[7] = 0x00;
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assert.ok(Number.isNaN(buffer.readDoubleBE(0)));
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assert.strictEqual(buffer.readDoubleLE(0), 2.225073858507201e-308);
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buffer[6] = 0xef;
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buffer[7] = 0x7f;
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assert.ok(Number.isNaN(buffer.readDoubleBE(0)));
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assert.strictEqual(buffer.readDoubleLE(0), 1.7976931348623157e+308);
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buffer[0] = 0;
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buffer[1] = 0;
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buffer[2] = 0;
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buffer[3] = 0;
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buffer[4] = 0;
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buffer[5] = 0;
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buffer[6] = 0xf0;
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buffer[7] = 0x3f;
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assert.strictEqual(buffer.readDoubleBE(0), 3.03865e-319);
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assert.strictEqual(buffer.readDoubleLE(0), 1);
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buffer[6] = 0;
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buffer[7] = 0x40;
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assert.strictEqual(buffer.readDoubleBE(0), 3.16e-322);
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assert.strictEqual(buffer.readDoubleLE(0), 2);
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buffer[7] = 0xc0;
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assert.strictEqual(buffer.readDoubleBE(0), 9.5e-322);
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assert.strictEqual(buffer.readDoubleLE(0), -2);
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buffer[6] = 0x10;
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buffer[7] = 0;
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assert.strictEqual(buffer.readDoubleBE(0), 2.0237e-320);
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assert.strictEqual(buffer.readDoubleLE(0), 2.2250738585072014e-308);
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buffer[6] = 0;
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assert.strictEqual(buffer.readDoubleBE(0), 0);
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assert.strictEqual(buffer.readDoubleLE(0), 0);
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assert.ok(1 / buffer.readDoubleLE(0) >= 0);
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buffer[7] = 0x80;
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assert.strictEqual(buffer.readDoubleBE(0), 6.3e-322);
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assert.strictEqual(buffer.readDoubleLE(0), -0);
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assert.ok(1 / buffer.readDoubleLE(0) < 0);
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buffer[6] = 0xf0;
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buffer[7] = 0x7f;
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assert.strictEqual(buffer.readDoubleBE(0), 3.0418e-319);
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assert.strictEqual(buffer.readDoubleLE(0), Infinity);
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buffer[7] = 0xff;
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assert.strictEqual(buffer.readDoubleBE(0), 3.04814e-319);
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assert.strictEqual(buffer.readDoubleLE(0), -Infinity);
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['readDoubleLE', 'readDoubleBE'].forEach((fn) => {
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// Verify that default offset works fine.
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buffer[fn](undefined);
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buffer[fn]();
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['', '0', null, {}, [], () => {}, true, false].forEach((off) => {
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assert.throws(
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() => buffer[fn](off),
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{ code: 'ERR_INVALID_ARG_TYPE' }
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);
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});
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[Infinity, -1, 1].forEach((offset) => {
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assert.throws(
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() => buffer[fn](offset),
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{
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "offset" is out of range. ' +
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`It must be >= 0 and <= 0. Received ${offset}`
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});
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});
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assert.throws(
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() => Buffer.alloc(1)[fn](1),
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{
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code: 'ERR_BUFFER_OUT_OF_BOUNDS',
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name: 'RangeError',
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message: 'Attempt to access memory outside buffer bounds'
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});
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[NaN, 1.01].forEach((offset) => {
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assert.throws(
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() => buffer[fn](offset),
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{
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "offset" is out of range. ' +
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`It must be an integer. Received ${offset}`
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});
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});
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});
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