1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
const order = [];
let exceptionHandled = false;
// This nextTick function will throw an error. It should only be called once.
// When it throws an error, it should still get removed from the queue.
process.nextTick(function() {
order.push('A');
// cause an error
what(); // eslint-disable-line no-undef
});
// This nextTick function should remain in the queue when the first one
// is removed. It should be called if the error in the first one is
// caught (which we do in this test).
process.nextTick(function() {
order.push('C');
});
function testNextTickWith(val) {
common.expectsError(
function() {
process.nextTick(val);
},
{
code: 'ERR_INVALID_CALLBACK',
name: 'TypeError',
type: TypeError
}
);
}
testNextTickWith(false);
testNextTickWith(true);
testNextTickWith(1);
testNextTickWith('str');
testNextTickWith({});
testNextTickWith([]);
process.on('uncaughtException', function(err, errorOrigin) {
assert.strictEqual(errorOrigin, 'uncaughtException');
if (!exceptionHandled) {
exceptionHandled = true;
order.push('B');
} else {
// If we get here then the first process.nextTick got called twice
order.push('OOPS!');
}
});
process.on('exit', function() {
assert.deepStrictEqual(order, ['A', 'B', 'C']);
});
|
