mirror of
https://github.com/denoland/deno.git
synced 2024-12-30 02:59:11 -05:00
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
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 20.11.1
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
|
|
|
'use strict';
|
|
|
|
require('../common');
|
|
const assert = require('assert');
|
|
|
|
// Test (64 bit) double
|
|
const buffer = Buffer.allocUnsafe(8);
|
|
|
|
buffer[0] = 0x55;
|
|
buffer[1] = 0x55;
|
|
buffer[2] = 0x55;
|
|
buffer[3] = 0x55;
|
|
buffer[4] = 0x55;
|
|
buffer[5] = 0x55;
|
|
buffer[6] = 0xd5;
|
|
buffer[7] = 0x3f;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 1.1945305291680097e+103);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 0.3333333333333333);
|
|
|
|
buffer[0] = 1;
|
|
buffer[1] = 0;
|
|
buffer[2] = 0;
|
|
buffer[3] = 0;
|
|
buffer[4] = 0;
|
|
buffer[5] = 0;
|
|
buffer[6] = 0xf0;
|
|
buffer[7] = 0x3f;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 7.291122019655968e-304);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 1.0000000000000002);
|
|
|
|
buffer[0] = 2;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 4.778309726801735e-299);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 1.0000000000000004);
|
|
|
|
buffer[0] = 1;
|
|
buffer[6] = 0;
|
|
buffer[7] = 0;
|
|
// eslint-disable-next-line no-loss-of-precision
|
|
assert.strictEqual(buffer.readDoubleBE(0), 7.291122019556398e-304);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 5e-324);
|
|
|
|
buffer[0] = 0xff;
|
|
buffer[1] = 0xff;
|
|
buffer[2] = 0xff;
|
|
buffer[3] = 0xff;
|
|
buffer[4] = 0xff;
|
|
buffer[5] = 0xff;
|
|
buffer[6] = 0x0f;
|
|
buffer[7] = 0x00;
|
|
assert.ok(Number.isNaN(buffer.readDoubleBE(0)));
|
|
assert.strictEqual(buffer.readDoubleLE(0), 2.225073858507201e-308);
|
|
|
|
buffer[6] = 0xef;
|
|
buffer[7] = 0x7f;
|
|
assert.ok(Number.isNaN(buffer.readDoubleBE(0)));
|
|
assert.strictEqual(buffer.readDoubleLE(0), 1.7976931348623157e+308);
|
|
|
|
buffer[0] = 0;
|
|
buffer[1] = 0;
|
|
buffer[2] = 0;
|
|
buffer[3] = 0;
|
|
buffer[4] = 0;
|
|
buffer[5] = 0;
|
|
buffer[6] = 0xf0;
|
|
buffer[7] = 0x3f;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 3.03865e-319);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 1);
|
|
|
|
buffer[6] = 0;
|
|
buffer[7] = 0x40;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 3.16e-322);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 2);
|
|
|
|
buffer[7] = 0xc0;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 9.5e-322);
|
|
assert.strictEqual(buffer.readDoubleLE(0), -2);
|
|
|
|
buffer[6] = 0x10;
|
|
buffer[7] = 0;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 2.0237e-320);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 2.2250738585072014e-308);
|
|
|
|
buffer[6] = 0;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 0);
|
|
assert.strictEqual(buffer.readDoubleLE(0), 0);
|
|
assert.ok(1 / buffer.readDoubleLE(0) >= 0);
|
|
|
|
buffer[7] = 0x80;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 6.3e-322);
|
|
assert.strictEqual(buffer.readDoubleLE(0), -0);
|
|
assert.ok(1 / buffer.readDoubleLE(0) < 0);
|
|
|
|
buffer[6] = 0xf0;
|
|
buffer[7] = 0x7f;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 3.0418e-319);
|
|
assert.strictEqual(buffer.readDoubleLE(0), Infinity);
|
|
|
|
buffer[7] = 0xff;
|
|
assert.strictEqual(buffer.readDoubleBE(0), 3.04814e-319);
|
|
assert.strictEqual(buffer.readDoubleLE(0), -Infinity);
|
|
|
|
['readDoubleLE', 'readDoubleBE'].forEach((fn) => {
|
|
|
|
// Verify that default offset works fine.
|
|
buffer[fn](undefined);
|
|
buffer[fn]();
|
|
|
|
['', '0', null, {}, [], () => {}, true, false].forEach((off) => {
|
|
assert.throws(
|
|
() => buffer[fn](off),
|
|
{ code: 'ERR_INVALID_ARG_TYPE' }
|
|
);
|
|
});
|
|
|
|
[Infinity, -1, 1].forEach((offset) => {
|
|
assert.throws(
|
|
() => buffer[fn](offset),
|
|
{
|
|
code: 'ERR_OUT_OF_RANGE',
|
|
name: 'RangeError',
|
|
message: 'The value of "offset" is out of range. ' +
|
|
`It must be >= 0 and <= 0. Received ${offset}`
|
|
});
|
|
});
|
|
|
|
assert.throws(
|
|
() => Buffer.alloc(1)[fn](1),
|
|
{
|
|
code: 'ERR_BUFFER_OUT_OF_BOUNDS',
|
|
name: 'RangeError',
|
|
message: 'Attempt to access memory outside buffer bounds'
|
|
});
|
|
|
|
[NaN, 1.01].forEach((offset) => {
|
|
assert.throws(
|
|
() => buffer[fn](offset),
|
|
{
|
|
code: 'ERR_OUT_OF_RANGE',
|
|
name: 'RangeError',
|
|
message: 'The value of "offset" is out of range. ' +
|
|
`It must be an integer. Received ${offset}`
|
|
});
|
|
});
|
|
});
|