browser/devtools/debugger/test/browser_dbg_parser-01.js@6474c204b198 (annotated)
browser/devtools/debugger/test/browser_dbg_parser-01.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | /** |
| michael@0 | 5 | * Check that simple JS can be parsed and cached with the reflection API. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | function test() { |
| michael@0 | 9 | let { Parser } = Cu.import("resource:///modules/devtools/Parser.jsm", {}); |
| michael@0 | 10 | |
| michael@0 | 11 | let source = "let x = 42;"; |
| michael@0 | 12 | let parser = new Parser(); |
| michael@0 | 13 | let first = parser.get(source); |
| michael@0 | 14 | let second = parser.get(source); |
| michael@0 | 15 | |
| michael@0 | 16 | isnot(first, second, |
| michael@0 | 17 | "The two syntax trees should be different."); |
| michael@0 | 18 | |
| michael@0 | 19 | let third = parser.get(source, "url"); |
| michael@0 | 20 | let fourth = parser.get(source, "url"); |
| michael@0 | 21 | |
| michael@0 | 22 | isnot(first, third, |
| michael@0 | 23 | "The new syntax trees should be different than the old ones."); |
| michael@0 | 24 | is(third, fourth, |
| michael@0 | 25 | "The new syntax trees were cached once an identifier was specified."); |
| michael@0 | 26 | |
| michael@0 | 27 | is(parser.errors.length, 0, |
| michael@0 | 28 | "There should be no errors logged when parsing."); |
| michael@0 | 29 | |
| michael@0 | 30 | finish(); |
| michael@0 | 31 | } |
