diff options
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-buffer-read.js')
-rw-r--r-- | cli/tests/node_compat/test/parallel/test-buffer-read.js | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-buffer-read.js b/cli/tests/node_compat/test/parallel/test-buffer-read.js deleted file mode 100644 index 391b309a8..000000000 --- a/cli/tests/node_compat/test/parallel/test-buffer-read.js +++ /dev/null @@ -1,113 +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'); - -// Testing basic buffer read functions -const buf = Buffer.from([0xa4, 0xfd, 0x48, 0xea, 0xcf, 0xff, 0xd9, 0x01, 0xde]); - -function read(buff, funx, args, expected) { - assert.strictEqual(buff[funx](...args), expected); - assert.throws( - () => buff[funx](-1, args[1]), - { code: 'ERR_OUT_OF_RANGE' } - ); -} - -// Testing basic functionality of readDoubleBE() and readDoubleLE() -read(buf, 'readDoubleBE', [1], -3.1827727774563287e+295); -read(buf, 'readDoubleLE', [1], -6.966010051009108e+144); - -// Testing basic functionality of readFloatBE() and readFloatLE() -read(buf, 'readFloatBE', [1], -1.6691549692541768e+37); -read(buf, 'readFloatLE', [1], -7861303808); - -// Testing basic functionality of readInt8() -read(buf, 'readInt8', [1], -3); - -// Testing basic functionality of readInt16BE() and readInt16LE() -read(buf, 'readInt16BE', [1], -696); -read(buf, 'readInt16LE', [1], 0x48fd); - -// Testing basic functionality of readInt32BE() and readInt32LE() -read(buf, 'readInt32BE', [1], -45552945); -read(buf, 'readInt32LE', [1], -806729475); - -// Testing basic functionality of readIntBE() and readIntLE() -read(buf, 'readIntBE', [1, 1], -3); -read(buf, 'readIntLE', [2, 1], 0x48); - -// Testing basic functionality of readUInt8() -read(buf, 'readUInt8', [1], 0xfd); - -// Testing basic functionality of readUInt16BE() and readUInt16LE() -read(buf, 'readUInt16BE', [2], 0x48ea); -read(buf, 'readUInt16LE', [2], 0xea48); - -// Testing basic functionality of readUInt32BE() and readUInt32LE() -read(buf, 'readUInt32BE', [1], 0xfd48eacf); -read(buf, 'readUInt32LE', [1], 0xcfea48fd); - -// Testing basic functionality of readUIntBE() and readUIntLE() -read(buf, 'readUIntBE', [2, 2], 0x48ea); -read(buf, 'readUIntLE', [2, 2], 0xea48); - -// Error name and message -const OOR_ERROR = -{ - name: 'RangeError' -}; - -const OOB_ERROR = -{ - name: 'RangeError', - message: 'Attempt to access memory outside buffer bounds' -}; - -// Attempt to overflow buffers, similar to previous bug in array buffers -assert.throws( - () => Buffer.allocUnsafe(8).readFloatBE(0xffffffff), OOR_ERROR); - -assert.throws( - () => Buffer.allocUnsafe(8).readFloatLE(0xffffffff), OOR_ERROR); - -// Ensure negative values can't get past offset -assert.throws( - () => Buffer.allocUnsafe(8).readFloatBE(-1), OOR_ERROR); -assert.throws( - () => Buffer.allocUnsafe(8).readFloatLE(-1), OOR_ERROR); - -// Offset checks -{ - const buf = Buffer.allocUnsafe(0); - - assert.throws( - () => buf.readUInt8(0), OOB_ERROR); - assert.throws( - () => buf.readInt8(0), OOB_ERROR); -} - -[16, 32].forEach((bit) => { - const buf = Buffer.allocUnsafe(bit / 8 - 1); - [`Int${bit}B`, `Int${bit}L`, `UInt${bit}B`, `UInt${bit}L`].forEach((fn) => { - assert.throws( - () => buf[`read${fn}E`](0), OOB_ERROR); - }); -}); - -[16, 32].forEach((bits) => { - const buf = Buffer.from([0xFF, 0xFF, 0xFF, 0xFF]); - ['LE', 'BE'].forEach((endian) => { - assert.strictEqual(buf[`readUInt${bits}${endian}`](0), - (0xFFFFFFFF >>> (32 - bits))); - - assert.strictEqual(buf[`readInt${bits}${endian}`](0), - (0xFFFFFFFF >> (32 - bits))); - }); -}); |