summaryrefslogtreecommitdiff
path: root/cli/tests/node_compat/test/parallel/test-buffer-writedouble.js
diff options
context:
space:
mode:
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-buffer-writedouble.js')
-rw-r--r--cli/tests/node_compat/test/parallel/test-buffer-writedouble.js140
1 files changed, 0 insertions, 140 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-buffer-writedouble.js b/cli/tests/node_compat/test/parallel/test-buffer-writedouble.js
deleted file mode 100644
index 3e4d4e676..000000000
--- a/cli/tests/node_compat/test/parallel/test-buffer-writedouble.js
+++ /dev/null
@@ -1,140 +0,0 @@
-// deno-fmt-ignore-file
-// deno-lint-ignore-file
-
-// Copyright Joyent and Node contributors. All rights reserved. MIT license.
-// Taken from Node 18.12.1
-// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
-
-'use strict';
-
-// Tests to verify doubles are correctly written
-
-require('../common');
-const assert = require('assert');
-
-const buffer = Buffer.allocUnsafe(16);
-
-buffer.writeDoubleBE(2.225073858507201e-308, 0);
-buffer.writeDoubleLE(2.225073858507201e-308, 8);
-assert.ok(buffer.equals(new Uint8Array([
- 0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x00,
-])));
-
-buffer.writeDoubleBE(1.0000000000000004, 0);
-buffer.writeDoubleLE(1.0000000000000004, 8);
-assert.ok(buffer.equals(new Uint8Array([
- 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
- 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
-])));
-
-buffer.writeDoubleBE(-2, 0);
-buffer.writeDoubleLE(-2, 8);
-assert.ok(buffer.equals(new Uint8Array([
- 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0,
-])));
-
-buffer.writeDoubleBE(1.7976931348623157e+308, 0);
-buffer.writeDoubleLE(1.7976931348623157e+308, 8);
-assert.ok(buffer.equals(new Uint8Array([
- 0x7f, 0xef, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xef, 0x7f,
-])));
-
-buffer.writeDoubleBE(0 * -1, 0);
-buffer.writeDoubleLE(0 * -1, 8);
-assert.ok(buffer.equals(new Uint8Array([
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
-])));
-
-buffer.writeDoubleBE(Infinity, 0);
-buffer.writeDoubleLE(Infinity, 8);
-
-assert.ok(buffer.equals(new Uint8Array([
- 0x7F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x7F,
-])));
-
-assert.strictEqual(buffer.readDoubleBE(0), Infinity);
-assert.strictEqual(buffer.readDoubleLE(8), Infinity);
-
-buffer.writeDoubleBE(-Infinity, 0);
-buffer.writeDoubleLE(-Infinity, 8);
-
-assert.ok(buffer.equals(new Uint8Array([
- 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0xFF,
-])));
-
-assert.strictEqual(buffer.readDoubleBE(0), -Infinity);
-assert.strictEqual(buffer.readDoubleLE(8), -Infinity);
-
-buffer.writeDoubleBE(NaN, 0);
-buffer.writeDoubleLE(NaN, 8);
-
-// JS only knows a single NaN but there exist two platform specific
-// implementations. Therefore, allow both quiet and signalling NaNs.
-if (buffer[1] === 0xF7) {
- assert.ok(buffer.equals(new Uint8Array([
- 0x7F, 0xF7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
- 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x7F,
- ])));
-} else {
- assert.ok(buffer.equals(new Uint8Array([
- 0x7F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x7F,
- ])));
-}
-
-assert.ok(Number.isNaN(buffer.readDoubleBE(0)));
-assert.ok(Number.isNaN(buffer.readDoubleLE(8)));
-
-// OOB in writeDouble{LE,BE} should throw.
-{
- const small = Buffer.allocUnsafe(1);
-
- ['writeDoubleLE', 'writeDoubleBE'].forEach((fn) => {
-
- // Verify that default offset works fine.
- buffer[fn](23, undefined);
- buffer[fn](23);
-
- assert.throws(
- () => small[fn](11.11, 0),
- {
- code: 'ERR_BUFFER_OUT_OF_BOUNDS',
- name: 'RangeError',
- message: 'Attempt to access memory outside buffer bounds'
- });
-
- ['', '0', null, {}, [], () => {}, true, false].forEach((off) => {
- assert.throws(
- () => small[fn](23, off),
- { code: 'ERR_INVALID_ARG_TYPE' });
- });
-
- [Infinity, -1, 9].forEach((offset) => {
- assert.throws(
- () => buffer[fn](23, offset),
- {
- code: 'ERR_OUT_OF_RANGE',
- name: 'RangeError',
- message: 'The value of "offset" is out of range. ' +
- `It must be >= 0 and <= 8. Received ${offset}`
- });
- });
-
- [NaN, 1.01].forEach((offset) => {
- assert.throws(
- () => buffer[fn](42, offset),
- {
- code: 'ERR_OUT_OF_RANGE',
- name: 'RangeError',
- message: 'The value of "offset" is out of range. ' +
- `It must be an integer. Received ${offset}`
- });
- });
- });
-}