mobile/android/base/tests/testJNI.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/tests/testJNI.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,27 @@
     1.4 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +Components.utils.import("resource://gre/modules/ctypes.jsm");
    1.10 +Components.utils.import("resource://gre/modules/JNI.jsm");
    1.11 +
    1.12 +add_task(function test_JNI() {
    1.13 +  let iconSize = -1;
    1.14 +
    1.15 +  let jni = null;
    1.16 +  try {
    1.17 +    jni = new JNI();
    1.18 +    let cls = jni.findClass("org/mozilla/gecko/GeckoAppShell");
    1.19 +    let method = jni.getStaticMethodID(cls, "getPreferredIconSize", "()I");
    1.20 +    iconSize = jni.callStaticIntMethod(cls, method);
    1.21 +  } finally {
    1.22 +    if (jni != null) {
    1.23 +      jni.close();
    1.24 +    }
    1.25 +  }
    1.26 +
    1.27 +  do_check_neq(iconSize, -1);
    1.28 +});
    1.29 +
    1.30 +run_next_test();

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