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397 lines
13 KiB
397 lines
13 KiB
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const errors = require('internal/errors');
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function invalidKey(key) {
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return new RegExp(`^An invalid error message key was used: ${key}\\.$`);
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}
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errors.E('TEST_ERROR_1', 'Error for testing purposes: %s');
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errors.E('TEST_ERROR_2', (a, b) => `${a} ${b}`);
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{
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const err = new errors.Error('TEST_ERROR_1', 'test');
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assert(err instanceof Error);
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assert.strictEqual(err.name, 'Error [TEST_ERROR_1]');
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assert.strictEqual(err.message, 'Error for testing purposes: test');
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assert.strictEqual(err.code, 'TEST_ERROR_1');
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}
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{
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const err = new errors.TypeError('TEST_ERROR_1', 'test');
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assert(err instanceof TypeError);
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assert.strictEqual(err.name, 'TypeError [TEST_ERROR_1]');
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assert.strictEqual(err.message, 'Error for testing purposes: test');
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assert.strictEqual(err.code, 'TEST_ERROR_1');
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}
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{
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const err = new errors.RangeError('TEST_ERROR_1', 'test');
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assert(err instanceof RangeError);
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assert.strictEqual(err.name, 'RangeError [TEST_ERROR_1]');
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assert.strictEqual(err.message, 'Error for testing purposes: test');
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assert.strictEqual(err.code, 'TEST_ERROR_1');
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}
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{
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const err = new errors.Error('TEST_ERROR_2', 'abc', 'xyz');
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assert(err instanceof Error);
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assert.strictEqual(err.name, 'Error [TEST_ERROR_2]');
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assert.strictEqual(err.message, 'abc xyz');
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assert.strictEqual(err.code, 'TEST_ERROR_2');
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}
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{
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const err = new errors.Error('TEST_ERROR_1');
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assert(err instanceof Error);
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assert.strictEqual(err.name, 'Error [TEST_ERROR_1]');
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assert.strictEqual(err.message, 'Error for testing purposes: %s');
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assert.strictEqual(err.code, 'TEST_ERROR_1');
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}
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assert.throws(
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() => new errors.Error('TEST_FOO_KEY'),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('TEST_FOO_KEY')
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}));
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// Calling it twice yields same result (using the key does not create it)
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assert.throws(
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() => new errors.Error('TEST_FOO_KEY'),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('TEST_FOO_KEY')
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}));
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assert.throws(
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() => new errors.Error(1),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey(1)
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}));
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assert.throws(
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() => new errors.Error({}),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('\\[object Object\\]')
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}));
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assert.throws(
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() => new errors.Error([]),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('')
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}));
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assert.throws(
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() => new errors.Error(true),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('true')
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}));
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assert.throws(
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() => new errors.TypeError(1),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey(1)
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}));
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assert.throws(
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() => new errors.TypeError({}),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('\\[object Object\\]')
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}));
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assert.throws(
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() => new errors.TypeError([]),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('')
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}));
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assert.throws(
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() => new errors.TypeError(true),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('true')
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}));
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assert.throws(
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() => new errors.RangeError(1),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey(1)
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}));
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assert.throws(
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() => new errors.RangeError({}),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('\\[object Object\\]')
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}));
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assert.throws(
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() => new errors.RangeError([]),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('')
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}));
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assert.throws(
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() => new errors.RangeError(true),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: invalidKey('true')
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}));
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// Tests for common.expectsError
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assert.doesNotThrow(() => {
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assert.throws(() => {
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throw new errors.TypeError('TEST_ERROR_1', 'a');
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}, common.expectsError({ code: 'TEST_ERROR_1' }));
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});
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assert.doesNotThrow(() => {
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assert.throws(() => {
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throw new errors.TypeError('TEST_ERROR_1', 'a');
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}, common.expectsError({ code: 'TEST_ERROR_1',
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type: TypeError,
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message: /^Error for testing/ }));
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});
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assert.doesNotThrow(() => {
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assert.throws(() => {
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throw new errors.TypeError('TEST_ERROR_1', 'a');
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}, common.expectsError({ code: 'TEST_ERROR_1', type: TypeError }));
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});
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assert.doesNotThrow(() => {
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assert.throws(() => {
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throw new errors.TypeError('TEST_ERROR_1', 'a');
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}, common.expectsError({ code: 'TEST_ERROR_1', type: Error }));
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});
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assert.throws(() => {
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assert.throws(() => {
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throw new errors.TypeError('TEST_ERROR_1', 'a');
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}, common.expectsError({ code: 'TEST_ERROR_1', type: RangeError }));
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}, common.expectsError({
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code: 'ERR_ASSERTION',
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message: /^.+ is not instance of \S/
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}));
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assert.throws(() => {
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assert.throws(() => {
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throw new errors.TypeError('TEST_ERROR_1', 'a');
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}, common.expectsError({ code: 'TEST_ERROR_1',
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type: TypeError,
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message: /^Error for testing 2/ }));
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}, common.expectsError({
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code: 'ERR_ASSERTION',
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message: /.+ does not match \S/
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}));
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// // Test ERR_INVALID_ARG_TYPE
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', 'b']),
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'The "a" argument must be of type b');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', ['b']]),
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'The "a" argument must be of type b');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', ['b', 'c']]),
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'The "a" argument must be one of type b or c');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE',
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['a', ['b', 'c', 'd']]),
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'The "a" argument must be one of type b, c, or d');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', 'b', 'c']),
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'The "a" argument must be of type b. Received type string');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE',
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['a', 'b', undefined]),
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'The "a" argument must be of type b. Received type ' +
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'undefined');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE',
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['a', 'b', null]),
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'The "a" argument must be of type b. Received type null');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a', 'not b']),
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'The "a" argument must not be of type b');
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assert.strictEqual(errors.message('ERR_INVALID_ARG_TYPE', ['a.b', 'not c']),
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'The "a.b" property must not be of type c');
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assert.strictEqual(
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errors.message('ERR_INVALID_ARG_TYPE', ['first argument', 'c']),
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'The first argument must be of type c');
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assert.strictEqual(
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errors.message('ERR_INVALID_ARG_TYPE', [['a', 'b', 'c'], 'not d']),
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'The "a", "b", "c" arguments must not be of type d');
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// Test ERR_INVALID_FD_TYPE
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assert.strictEqual(errors.message('ERR_INVALID_FD_TYPE', ['a']),
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'Unsupported fd type: a');
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// Test ERR_INVALID_URL_SCHEME
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assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', ['file']),
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'The URL must be of scheme file');
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assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', [['file']]),
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'The URL must be of scheme file');
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assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', [['http', 'ftp']]),
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'The URL must be one of scheme http or ftp');
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assert.strictEqual(errors.message('ERR_INVALID_URL_SCHEME', [['a', 'b', 'c']]),
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'The URL must be one of scheme a, b, or c');
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assert.throws(
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() => errors.message('ERR_INVALID_URL_SCHEME', [[]]),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: /^At least one expected value needs to be specified$/
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}));
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// Test ERR_MISSING_ARGS
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assert.strictEqual(errors.message('ERR_MISSING_ARGS', ['name']),
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'The "name" argument must be specified');
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assert.strictEqual(errors.message('ERR_MISSING_ARGS', ['name', 'value']),
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'The "name" and "value" arguments must be specified');
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assert.strictEqual(errors.message('ERR_MISSING_ARGS', ['a', 'b', 'c']),
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'The "a", "b", and "c" arguments must be specified');
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assert.throws(
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() => errors.message('ERR_MISSING_ARGS'),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: /^At least one arg needs to be specified$/
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}));
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// Test ERR_SOCKET_BAD_PORT
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assert.strictEqual(
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errors.message('ERR_SOCKET_BAD_PORT', [0]),
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'Port should be > 0 and < 65536. Received 0.');
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// Test ERR_TLS_CERT_ALTNAME_INVALID
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assert.strictEqual(
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errors.message('ERR_TLS_CERT_ALTNAME_INVALID', ['altname']),
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'Hostname/IP does not match certificate\'s altnames: altname');
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assert.strictEqual(
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errors.message('ERR_INVALID_PROTOCOL', ['bad protocol', 'http']),
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'Protocol "bad protocol" not supported. Expected "http"'
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);
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assert.strictEqual(
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errors.message('ERR_HTTP_HEADERS_SENT', ['render']),
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'Cannot render headers after they are sent to the client'
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);
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assert.strictEqual(
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errors.message('ERR_INVALID_DOMAIN_NAME'),
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'Unable to determine the domain name'
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);
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assert.strictEqual(
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errors.message('ERR_INVALID_HTTP_TOKEN', ['Method', 'foo']),
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'Method must be a valid HTTP token ["foo"]'
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);
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assert.strictEqual(
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errors.message('ERR_VALUE_OUT_OF_RANGE', ['A', 'some values', 'B']),
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'The value of "A" must be some values. Received "B"'
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);
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assert.strictEqual(
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errors.message('ERR_UNESCAPED_CHARACTERS', ['Request path']),
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'Request path contains unescaped characters'
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);
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// Test ERR_DNS_SET_SERVERS_FAILED
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assert.strictEqual(
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errors.message('ERR_DNS_SET_SERVERS_FAILED', ['err', 'servers']),
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'c-ares failed to set servers: "err" [servers]');
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// Test ERR_ENCODING_NOT_SUPPORTED
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assert.strictEqual(
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errors.message('ERR_ENCODING_NOT_SUPPORTED', ['enc']),
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'The "enc" encoding is not supported');
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// Test ERR_HTTP2_HEADER_REQUIRED
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assert.strictEqual(
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errors.message('ERR_HTTP2_HEADER_REQUIRED', ['test']),
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'The test header is required');
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// Test ERR_HTTP2_FRAME_ERROR
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assert.strictEqual(
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errors.message('ERR_HTTP2_FRAME_ERROR', ['foo', 'bar', 'baz']),
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'Error sending frame type foo for stream baz with code bar');
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assert.strictEqual(
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errors.message('ERR_HTTP2_FRAME_ERROR', ['foo', 'bar']),
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'Error sending frame type foo with code bar');
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// Test error messages for async_hooks
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assert.strictEqual(
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errors.message('ERR_ASYNC_CALLBACK', ['init']),
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'init must be a function');
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assert.strictEqual(
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errors.message('ERR_ASYNC_TYPE', [{}]),
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'Invalid name for async "type": [object Object]');
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assert.strictEqual(
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errors.message('ERR_INVALID_ASYNC_ID', ['asyncId', undefined]),
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'Invalid asyncId value: undefined');
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{
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const { kMaxLength } = process.binding('buffer');
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const error = new errors.Error('ERR_BUFFER_TOO_LARGE');
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assert.strictEqual(
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error.message,
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`Cannot create a Buffer larger than 0x${kMaxLength.toString(16)} bytes`
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);
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}
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{
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const error = new errors.Error('ERR_INVALID_ARG_VALUE', 'foo', 'bar');
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assert.strictEqual(
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error.message,
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'The value "bar" is invalid for argument "foo"'
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);
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}
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// Test that `code` property is mutable and that changing it does not change the
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// name.
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{
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const myError = new errors.Error('ERR_TLS_HANDSHAKE_TIMEOUT');
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assert.strictEqual(myError.code, 'ERR_TLS_HANDSHAKE_TIMEOUT');
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assert.strictEqual(myError.hasOwnProperty('code'), false);
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assert.strictEqual(myError.hasOwnProperty('name'), false);
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assert.deepStrictEqual(Object.keys(myError), []);
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const initialName = myError.name;
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myError.code = 'FHQWHGADS';
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assert.strictEqual(myError.code, 'FHQWHGADS');
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assert.strictEqual(myError.name, initialName);
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assert.deepStrictEqual(Object.keys(myError), ['code']);
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assert.ok(myError.name.includes('ERR_TLS_HANDSHAKE_TIMEOUT'));
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assert.ok(!myError.name.includes('FHQWHGADS'));
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}
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// Test that `name` is mutable and that changing it alters `toString()` but not
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// `console.log()` results, which is the behavior of `Error` objects in the
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// browser. Note that `name` becomes enumerable after being assigned.
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{
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const myError = new errors.Error('ERR_TLS_HANDSHAKE_TIMEOUT');
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assert.deepStrictEqual(Object.keys(myError), []);
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const initialToString = myError.toString();
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myError.name = 'Fhqwhgads';
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assert.deepStrictEqual(Object.keys(myError), ['name']);
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assert.notStrictEqual(myError.toString(), initialToString);
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}
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// Test that `message` is mutable and that changing it alters `toString()` but
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// not `console.log()` results, which is the behavior of `Error` objects in the
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// browser. Note that `message` remains non-enumerable after being assigned.
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{
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let initialConsoleLog = '';
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common.hijackStdout((data) => { initialConsoleLog += data; });
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const myError = new errors.Error('ERR_TLS_HANDSHAKE_TIMEOUT');
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assert.deepStrictEqual(Object.keys(myError), []);
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const initialToString = myError.toString();
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console.log(myError);
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assert.notStrictEqual(initialConsoleLog, '');
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common.restoreStdout();
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let subsequentConsoleLog = '';
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common.hijackStdout((data) => { subsequentConsoleLog += data; });
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myError.message = 'Fhqwhgads';
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assert.deepStrictEqual(Object.keys(myError), []);
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assert.notStrictEqual(myError.toString(), initialToString);
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console.log(myError);
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assert.strictEqual(subsequentConsoleLog, initialConsoleLog);
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common.restoreStdout();
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}
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