mirror of https://gitee.com/openkylin/nodejs.git
499 lines
14 KiB
JavaScript
499 lines
14 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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// Flags: --pending-deprecation
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'use strict';
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const assert = require('assert');
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const crypto = require('crypto');
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const { kMaxLength } = require('buffer');
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const { inspect } = require('util');
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const kMaxUint32 = Math.pow(2, 32) - 1;
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const kMaxPossibleLength = Math.min(kMaxLength, kMaxUint32);
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common.expectWarning('DeprecationWarning',
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'crypto.pseudoRandomBytes is deprecated.', 'DEP0115');
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{
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[crypto.randomBytes, crypto.pseudoRandomBytes].forEach((f) => {
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[undefined, null, false, true, {}, []].forEach((value) => {
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const errObj = {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "size" argument must be of type number.' +
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common.invalidArgTypeHelper(value)
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};
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assert.throws(() => f(value), errObj);
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assert.throws(() => f(value, common.mustNotCall()), errObj);
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});
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[-1, NaN, 2 ** 32].forEach((value) => {
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const errObj = {
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "size" is out of range. It must be >= 0 && <= ' +
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`${kMaxPossibleLength}. Received ${value}`
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};
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assert.throws(() => f(value), errObj);
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assert.throws(() => f(value, common.mustNotCall()), errObj);
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});
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[0, 1, 2, 4, 16, 256, 1024, 101.2].forEach((len) => {
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f(len, common.mustCall((ex, buf) => {
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assert.strictEqual(ex, null);
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assert.strictEqual(buf.length, Math.floor(len));
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assert.ok(Buffer.isBuffer(buf));
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}));
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});
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});
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}
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{
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const buf = Buffer.alloc(10);
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const before = buf.toString('hex');
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const after = crypto.randomFillSync(buf).toString('hex');
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assert.notStrictEqual(before, after);
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}
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{
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const buf = new Uint8Array(new Array(10).fill(0));
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const before = Buffer.from(buf).toString('hex');
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crypto.randomFillSync(buf);
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const after = Buffer.from(buf).toString('hex');
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assert.notStrictEqual(before, after);
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}
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{
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[
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new Uint16Array(10),
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new Uint32Array(10),
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new Float32Array(10),
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new Float64Array(10),
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new DataView(new ArrayBuffer(10))
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].forEach((buf) => {
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const before = Buffer.from(buf.buffer).toString('hex');
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crypto.randomFillSync(buf);
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const after = Buffer.from(buf.buffer).toString('hex');
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assert.notStrictEqual(before, after);
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});
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}
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{
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const buf = Buffer.alloc(10);
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const before = buf.toString('hex');
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crypto.randomFill(buf, common.mustCall((err, buf) => {
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assert.ifError(err);
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const after = buf.toString('hex');
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assert.notStrictEqual(before, after);
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}));
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}
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{
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const buf = new Uint8Array(new Array(10).fill(0));
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const before = Buffer.from(buf).toString('hex');
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crypto.randomFill(buf, common.mustCall((err, buf) => {
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assert.ifError(err);
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const after = Buffer.from(buf).toString('hex');
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assert.notStrictEqual(before, after);
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}));
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}
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{
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[
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new Uint16Array(10),
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new Uint32Array(10),
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new Float32Array(10),
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new Float64Array(10),
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new DataView(new ArrayBuffer(10))
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].forEach((buf) => {
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const before = Buffer.from(buf.buffer).toString('hex');
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crypto.randomFill(buf, common.mustCall((err, buf) => {
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assert.ifError(err);
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const after = Buffer.from(buf.buffer).toString('hex');
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assert.notStrictEqual(before, after);
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}));
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});
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}
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{
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const buf = Buffer.alloc(10);
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const before = buf.toString('hex');
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crypto.randomFillSync(buf, 5, 5);
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const after = buf.toString('hex');
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assert.notStrictEqual(before, after);
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assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
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}
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{
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const buf = new Uint8Array(new Array(10).fill(0));
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const before = Buffer.from(buf).toString('hex');
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crypto.randomFillSync(buf, 5, 5);
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const after = Buffer.from(buf).toString('hex');
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assert.notStrictEqual(before, after);
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assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
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}
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{
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const buf = Buffer.alloc(10);
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const before = buf.toString('hex');
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crypto.randomFillSync(buf, 5);
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const after = buf.toString('hex');
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assert.notStrictEqual(before, after);
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assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
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}
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{
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const buf = Buffer.alloc(10);
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const before = buf.toString('hex');
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crypto.randomFill(buf, 5, 5, common.mustCall((err, buf) => {
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assert.ifError(err);
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const after = buf.toString('hex');
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assert.notStrictEqual(before, after);
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assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
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}));
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}
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{
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const buf = new Uint8Array(new Array(10).fill(0));
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const before = Buffer.from(buf).toString('hex');
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crypto.randomFill(buf, 5, 5, common.mustCall((err, buf) => {
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assert.ifError(err);
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const after = Buffer.from(buf).toString('hex');
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assert.notStrictEqual(before, after);
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assert.deepStrictEqual(before.slice(0, 5), after.slice(0, 5));
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}));
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}
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{
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[
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Buffer.alloc(10),
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new Uint8Array(new Array(10).fill(0))
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].forEach((buf) => {
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const len = Buffer.byteLength(buf);
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assert.strictEqual(len, 10, `Expected byteLength of 10, got ${len}`);
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const typeErrObj = {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "offset" argument must be of type number. ' +
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"Received type string ('test')"
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};
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assert.throws(() => crypto.randomFillSync(buf, 'test'), typeErrObj);
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assert.throws(
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() => crypto.randomFill(buf, 'test', common.mustNotCall()),
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typeErrObj);
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typeErrObj.message = typeErrObj.message.replace('offset', 'size');
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assert.throws(() => crypto.randomFillSync(buf, 0, 'test'), typeErrObj);
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assert.throws(
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() => crypto.randomFill(buf, 0, 'test', common.mustNotCall()),
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typeErrObj
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);
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[NaN, kMaxPossibleLength + 1, -10, (-1 >>> 0) + 1].forEach((offsetSize) => {
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const errObj = {
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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 && <= 10. Received ${offsetSize}`
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};
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assert.throws(() => crypto.randomFillSync(buf, offsetSize), errObj);
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assert.throws(
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() => crypto.randomFill(buf, offsetSize, common.mustNotCall()),
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errObj);
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errObj.message = 'The value of "size" is out of range. It must be >= ' +
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`0 && <= ${kMaxPossibleLength}. Received ${offsetSize}`;
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assert.throws(() => crypto.randomFillSync(buf, 1, offsetSize), errObj);
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assert.throws(
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() => crypto.randomFill(buf, 1, offsetSize, common.mustNotCall()),
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errObj
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);
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});
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const rangeErrObj = {
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "size + offset" is out of range. ' +
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'It must be <= 10. Received 11'
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};
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assert.throws(() => crypto.randomFillSync(buf, 1, 10), rangeErrObj);
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assert.throws(
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() => crypto.randomFill(buf, 1, 10, common.mustNotCall()),
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rangeErrObj
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);
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});
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}
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// https://github.com/nodejs/node-v0.x-archive/issues/5126,
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// "FATAL ERROR: v8::Object::SetIndexedPropertiesToExternalArrayData() length
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// exceeds max acceptable value"
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assert.throws(
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() => crypto.randomBytes((-1 >>> 0) + 1),
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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 "size" is out of range. ' +
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`It must be >= 0 && <= ${kMaxPossibleLength}. Received 4294967296`
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}
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);
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[1, true, NaN, null, undefined, {}, []].forEach((i) => {
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const buf = Buffer.alloc(10);
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assert.throws(
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() => crypto.randomFillSync(i),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError'
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}
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);
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assert.throws(
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() => crypto.randomFill(i, common.mustNotCall()),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError'
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}
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);
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assert.throws(
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() => crypto.randomFill(buf, 0, 10, i),
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{
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code: 'ERR_INVALID_CALLBACK',
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name: 'TypeError',
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message: `Callback must be a function. Received ${inspect(i)}`
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});
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});
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[1, true, NaN, null, {}, []].forEach((i) => {
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assert.throws(
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() => crypto.randomBytes(1, i),
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{
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code: 'ERR_INVALID_CALLBACK',
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name: 'TypeError',
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message: `Callback must be a function. Received ${inspect(i)}`
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}
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);
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});
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['pseudoRandomBytes', 'prng', 'rng'].forEach((f) => {
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const desc = Object.getOwnPropertyDescriptor(crypto, f);
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assert.ok(desc);
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assert.strictEqual(desc.configurable, true);
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assert.strictEqual(desc.writable, true);
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assert.strictEqual(desc.enumerable, false);
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});
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{
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// Asynchronous API
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const randomInts = [];
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for (let i = 0; i < 100; i++) {
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crypto.randomInt(3, common.mustCall((err, n) => {
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assert.ifError(err);
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assert.ok(n >= 0);
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assert.ok(n < 3);
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randomInts.push(n);
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if (randomInts.length === 100) {
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assert.ok(!randomInts.includes(-1));
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assert.ok(randomInts.includes(0));
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assert.ok(randomInts.includes(1));
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assert.ok(randomInts.includes(2));
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assert.ok(!randomInts.includes(3));
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}
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}));
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}
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}
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{
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// Synchronous API
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const randomInts = [];
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for (let i = 0; i < 100; i++) {
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const n = crypto.randomInt(3);
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assert.ok(n >= 0);
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assert.ok(n < 3);
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randomInts.push(n);
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}
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assert.ok(!randomInts.includes(-1));
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assert.ok(randomInts.includes(0));
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assert.ok(randomInts.includes(1));
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assert.ok(randomInts.includes(2));
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assert.ok(!randomInts.includes(3));
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}
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{
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// Positive range
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const randomInts = [];
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for (let i = 0; i < 100; i++) {
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crypto.randomInt(1, 3, common.mustCall((err, n) => {
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assert.ifError(err);
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assert.ok(n >= 1);
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assert.ok(n < 3);
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randomInts.push(n);
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if (randomInts.length === 100) {
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assert.ok(!randomInts.includes(0));
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assert.ok(randomInts.includes(1));
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assert.ok(randomInts.includes(2));
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assert.ok(!randomInts.includes(3));
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}
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}));
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}
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}
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{
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// Negative range
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const randomInts = [];
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for (let i = 0; i < 100; i++) {
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crypto.randomInt(-10, -8, common.mustCall((err, n) => {
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assert.ifError(err);
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assert.ok(n >= -10);
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assert.ok(n < -8);
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randomInts.push(n);
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if (randomInts.length === 100) {
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assert.ok(!randomInts.includes(-11));
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assert.ok(randomInts.includes(-10));
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assert.ok(randomInts.includes(-9));
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assert.ok(!randomInts.includes(-8));
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}
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}));
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}
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}
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{
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['10', true, NaN, null, {}, []].forEach((i) => {
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const invalidMinError = {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "min" argument must be a safe integer.' +
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`${common.invalidArgTypeHelper(i)}`,
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};
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const invalidMaxError = {
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "max" argument must be a safe integer.' +
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`${common.invalidArgTypeHelper(i)}`,
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};
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assert.throws(
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() => crypto.randomInt(i, 100),
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invalidMinError
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);
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assert.throws(
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() => crypto.randomInt(i, 100, common.mustNotCall()),
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invalidMinError
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);
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assert.throws(
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() => crypto.randomInt(i),
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invalidMaxError
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);
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assert.throws(
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() => crypto.randomInt(i, common.mustNotCall()),
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invalidMaxError
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);
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assert.throws(
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() => crypto.randomInt(0, i, common.mustNotCall()),
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invalidMaxError
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);
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assert.throws(
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() => crypto.randomInt(0, i),
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invalidMaxError
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);
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});
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const maxInt = Number.MAX_SAFE_INTEGER;
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const minInt = Number.MIN_SAFE_INTEGER;
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crypto.randomInt(minInt, minInt + 5, common.mustCall());
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crypto.randomInt(maxInt - 5, maxInt, common.mustCall());
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assert.throws(
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() => crypto.randomInt(minInt - 1, minInt + 5, common.mustNotCall()),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "min" argument must be a safe integer.' +
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`${common.invalidArgTypeHelper(minInt - 1)}`,
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}
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);
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assert.throws(
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() => crypto.randomInt(maxInt + 1, common.mustNotCall()),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message: 'The "max" argument must be a safe integer.' +
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`${common.invalidArgTypeHelper(maxInt + 1)}`,
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}
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);
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crypto.randomInt(1, common.mustCall());
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crypto.randomInt(0, 1, common.mustCall());
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for (const arg of [[0], [1, 1], [3, 2], [-5, -5], [11, -10]]) {
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assert.throws(() => crypto.randomInt(...arg, common.mustNotCall()), {
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "max" is out of range. It must be greater than ' +
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`the value of "min" (${arg[arg.length - 2] || 0}). ` +
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`Received ${arg[arg.length - 1]}`
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});
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}
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const MAX_RANGE = 0xFFFF_FFFF_FFFF;
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crypto.randomInt(MAX_RANGE, common.mustCall());
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crypto.randomInt(1, MAX_RANGE + 1, common.mustCall());
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assert.throws(
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() => crypto.randomInt(1, MAX_RANGE + 2, common.mustNotCall()),
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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 "max - min" is out of range. ' +
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`It must be <= ${MAX_RANGE}. ` +
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'Received 281_474_976_710_656'
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}
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);
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assert.throws(() => crypto.randomInt(MAX_RANGE + 1, common.mustNotCall()), {
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "max" is out of range. ' +
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`It must be <= ${MAX_RANGE}. ` +
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'Received 281_474_976_710_656'
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});
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[true, NaN, null, {}, [], 10].forEach((i) => {
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const cbError = {
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code: 'ERR_INVALID_CALLBACK',
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name: 'TypeError',
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message: `Callback must be a function. Received ${inspect(i)}`
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};
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assert.throws(() => crypto.randomInt(0, 1, i), cbError);
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});
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}
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