summaryrefslogtreecommitdiff
path: root/cli/tests/node_compat/test/parallel/test-buffer-copy.js
diff options
context:
space:
mode:
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-buffer-copy.js')
-rw-r--r--cli/tests/node_compat/test/parallel/test-buffer-copy.js243
1 files changed, 0 insertions, 243 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-buffer-copy.js b/cli/tests/node_compat/test/parallel/test-buffer-copy.js
deleted file mode 100644
index a10bfebc5..000000000
--- a/cli/tests/node_compat/test/parallel/test-buffer-copy.js
+++ /dev/null
@@ -1,243 +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';
-
-require('../common');
-const assert = require('assert');
-
-const b = Buffer.allocUnsafe(1024);
-const c = Buffer.allocUnsafe(512);
-
-let cntr = 0;
-
-{
- // copy 512 bytes, from 0 to 512.
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = b.copy(c, 0, 0, 512);
- assert.strictEqual(copied, 512);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], b[i]);
- }
-}
-
-{
- // Current behavior is to coerce values to integers.
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = b.copy(c, '0', '0', '512');
- assert.strictEqual(copied, 512);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], b[i]);
- }
-}
-
-{
- // Floats will be converted to integers via `Math.floor`
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = b.copy(c, 0, 0, 512.5);
- assert.strictEqual(copied, 512);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], b[i]);
- }
-}
-
-{
- // Copy c into b, without specifying sourceEnd
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = c.copy(b, 0, 0);
- assert.strictEqual(copied, c.length);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(b[i], c[i]);
- }
-}
-
-{
- // Copy c into b, without specifying sourceStart
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = c.copy(b, 0);
- assert.strictEqual(copied, c.length);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(b[i], c[i]);
- }
-}
-
-{
- // Copied source range greater than source length
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = c.copy(b, 0, 0, c.length + 1);
- assert.strictEqual(copied, c.length);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(b[i], c[i]);
- }
-}
-
-{
- // Copy longer buffer b to shorter c without targetStart
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = b.copy(c);
- assert.strictEqual(copied, c.length);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], b[i]);
- }
-}
-
-{
- // Copy starting near end of b to c
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = b.copy(c, 0, b.length - Math.floor(c.length / 2));
- assert.strictEqual(copied, Math.floor(c.length / 2));
- for (let i = 0; i < Math.floor(c.length / 2); i++) {
- assert.strictEqual(c[i], b[b.length - Math.floor(c.length / 2) + i]);
- }
- for (let i = Math.floor(c.length / 2) + 1; i < c.length; i++) {
- assert.strictEqual(c[c.length - 1], c[i]);
- }
-}
-
-{
- // Try to copy 513 bytes, and check we don't overrun c
- b.fill(++cntr);
- c.fill(++cntr);
- const copied = b.copy(c, 0, 0, 513);
- assert.strictEqual(copied, c.length);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], b[i]);
- }
-}
-
-{
- // copy 768 bytes from b into b
- b.fill(++cntr);
- b.fill(++cntr, 256);
- const copied = b.copy(b, 0, 256, 1024);
- assert.strictEqual(copied, 768);
- for (let i = 0; i < b.length; i++) {
- assert.strictEqual(b[i], cntr);
- }
-}
-
-// Copy string longer than buffer length (failure will segfault)
-const bb = Buffer.allocUnsafe(10);
-bb.fill('hello crazy world');
-
-
-// Try to copy from before the beginning of b. Should not throw.
-b.copy(c, 0, 100, 10);
-
-// Throw with invalid source type
-assert.throws(
- () => Buffer.prototype.copy.call(0),
- {
- code: 'ERR_INVALID_ARG_TYPE',
- name: 'TypeError',
- }
-);
-
-// Copy throws at negative targetStart
-assert.throws(
- () => Buffer.allocUnsafe(5).copy(Buffer.allocUnsafe(5), -1, 0),
- {
- code: 'ERR_OUT_OF_RANGE',
- name: 'RangeError',
- message: 'The value of "targetStart" is out of range. ' +
- 'It must be >= 0. Received -1'
- }
-);
-
-// Copy throws at negative sourceStart
-assert.throws(
- () => Buffer.allocUnsafe(5).copy(Buffer.allocUnsafe(5), 0, -1),
- {
- code: 'ERR_OUT_OF_RANGE',
- name: 'RangeError',
- }
-);
-
-// Copy throws if sourceStart is greater than length of source
-assert.throws(
- () => Buffer.allocUnsafe(5).copy(Buffer.allocUnsafe(5), 0, 100),
- {
- code: 'ERR_OUT_OF_RANGE',
- name: 'RangeError',
- }
-);
-
-{
- // Check sourceEnd resets to targetEnd if former is greater than the latter
- b.fill(++cntr);
- c.fill(++cntr);
- b.copy(c, 0, 0, 1025);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], b[i]);
- }
-}
-
-// Throw with negative sourceEnd
-assert.throws(
- () => b.copy(c, 0, 0, -1),
- {
- code: 'ERR_OUT_OF_RANGE',
- name: 'RangeError',
- message: 'The value of "sourceEnd" is out of range. ' +
- 'It must be >= 0. Received -1'
- }
-);
-
-// When sourceStart is greater than sourceEnd, zero copied
-assert.strictEqual(b.copy(c, 0, 100, 10), 0);
-
-// When targetStart > targetLength, zero copied
-assert.strictEqual(b.copy(c, 512, 0, 10), 0);
-
-// Test that the `target` can be a Uint8Array.
-{
- const d = new Uint8Array(c);
- // copy 512 bytes, from 0 to 512.
- b.fill(++cntr);
- d.fill(++cntr);
- const copied = b.copy(d, 0, 0, 512);
- assert.strictEqual(copied, 512);
- for (let i = 0; i < d.length; i++) {
- assert.strictEqual(d[i], b[i]);
- }
-}
-
-// Test that the source can be a Uint8Array, too.
-{
- const e = new Uint8Array(b);
- // copy 512 bytes, from 0 to 512.
- e.fill(++cntr);
- c.fill(++cntr);
- const copied = Buffer.prototype.copy.call(e, c, 0, 0, 512);
- assert.strictEqual(copied, 512);
- for (let i = 0; i < c.length; i++) {
- assert.strictEqual(c[i], e[i]);
- }
-}
-
-// https://github.com/nodejs/node/issues/23668: Do not crash for invalid input.
-c.fill('c');
-b.copy(c, 'not a valid offset');
-// Make sure this acted like a regular copy with `0` offset.
-assert.deepStrictEqual(c, b.slice(0, c.length));
-
-{
- c.fill('C');
- assert.throws(() => {
- b.copy(c, { [Symbol.toPrimitive]() { throw new Error('foo'); } });
- }, /foo/);
- // No copying took place:
- assert.deepStrictEqual(c.toString(), 'C'.repeat(c.length));
-}