xpcom/tests/unit/test_systemInfo.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/tests/unit/test_systemInfo.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,20 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +function run_test() {
     1.9 +  const PROPERTIES = ["name", "host", "arch", "version", "pagesize",
    1.10 +                      "pageshift", "memmapalign", "cpucount", "memsize"];
    1.11 +  let sysInfo = Components.classes["@mozilla.org/system-info;1"].
    1.12 +                getService(Components.interfaces.nsIPropertyBag2);
    1.13 +
    1.14 +  PROPERTIES.forEach(function(aPropertyName) {
    1.15 +    print("Testing property: " + aPropertyName);
    1.16 +    let value = sysInfo.getProperty(aPropertyName);
    1.17 +    do_check_true(!!value);
    1.18 +  });
    1.19 +
    1.20 +  // This property must exist, but its value might be zero.
    1.21 +  print("Testing property: umask")
    1.22 +  do_check_eq(typeof sysInfo.getProperty("umask"), "number");
    1.23 +}

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