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test: check this value for nextTick()

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Depending on how many arguments are provided, `nextTick()` may run its
callback with `this` set to `null` or not. Add assertions for
both cases.

PR-URL: https://github.com/nodejs/node/pull/14645
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
This commit is contained in:
Rich Trott 2017-08-05 18:41:10 -07:00
parent 2249234fee
commit 0d3ef5b0f8
1 changed files with 16 additions and 0 deletions
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16
test/parallel/test-next-tick.js
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@ -21,6 +21,7 @@
'use strict';
const common = require('../common');
const assert = require('assert');
process.nextTick(common.mustCall(function() {
@ -40,8 +41,23 @@ const obj = {};
process.nextTick(function(a, b) {
assert.strictEqual(a, 42);
assert.strictEqual(b, obj);
assert.strictEqual(this, undefined);
}, 42, obj);
process.nextTick((a, b) => {
assert.strictEqual(a, 42);
assert.strictEqual(b, obj);
assert.deepStrictEqual(this, {});
}, 42, obj);
process.nextTick(function() {
assert.strictEqual(this, null);
}, 1, 2, 3, 4);
process.nextTick(() => {
assert.deepStrictEqual(this, {});
}, 1, 2, 3, 4);
process.on('exit', function() {
process.nextTick(common.mustNotCall());
});