mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-14 15:37:55 +00:00
32 lines
861 B
JavaScript
32 lines
861 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
/**
|
|
* Check that simple JS can be parsed and cached with the reflection API.
|
|
*/
|
|
|
|
function test() {
|
|
let { Parser } = Cu.import("resource:///modules/devtools/Parser.jsm", {});
|
|
|
|
let source = "let x = 42;";
|
|
let parser = new Parser();
|
|
let first = parser.get(source);
|
|
let second = parser.get(source);
|
|
|
|
isnot(first, second,
|
|
"The two syntax trees should be different.");
|
|
|
|
let third = parser.get(source, "url");
|
|
let fourth = parser.get(source, "url");
|
|
|
|
isnot(first, third,
|
|
"The new syntax trees should be different than the old ones.");
|
|
is(third, fourth,
|
|
"The new syntax trees were cached once an identifier was specified.");
|
|
|
|
is(parser.errors.length, 0,
|
|
"There should be no errors logged when parsing.");
|
|
|
|
finish();
|
|
}
|