gecko/xpcom/tests/unit/test_systemInfo.js

21 lines
847 B
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
function run_test() {
const PROPERTIES = ["name", "host", "arch", "version", "pagesize",
"pageshift", "memmapalign", "cpucount", "memsize"];
let sysInfo = Components.classes["@mozilla.org/system-info;1"].
getService(Components.interfaces.nsIPropertyBag2);
PROPERTIES.forEach(function(aPropertyName) {
print("Testing property: " + aPropertyName);
let value = sysInfo.getProperty(aPropertyName);
do_check_true(!!value);
});
// This property must exist, but its value might be zero.
print("Testing property: umask")
do_check_eq(typeof sysInfo.getProperty("umask"), "number");
}