test_bug868675.js - mozsearch

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function run_test() {

  // Make sure we don't throw for primitive values.

  var result = "threw";

  try { result = XPCNativeWrapper.unwrap(2); } catch (e) {}

  Assert.equal(result, 2);

  result = "threw";

  try { result = XPCNativeWrapper(2); } catch (e) {}

  Assert.equal(result, 2);

  // Make sure we throw when using `new` with primitives.

  result = null;

  try { result = new XPCNativeWrapper(2); } catch (e) { result = "catch"; }

  Assert.equal(result, "catch");

  // Make sure that we can waive on a non-Xrayable object, and that we preserve

  // transitive waiving behavior.

  var sb = new Cu.Sandbox('http://www.example.com', { wantGlobalProperties: ["XMLHttpRequest"] });

  Cu.evalInSandbox('this.xhr = new XMLHttpRequest();', sb);

  Cu.evalInSandbox('this.jsobj = {mynative: xhr};', sb);

  Assert.ok(!Cu.isXrayWrapper(XPCNativeWrapper.unwrap(sb.xhr)));

  Assert.ok(Cu.isXrayWrapper(sb.jsobj.mynative));

  Assert.ok(!Cu.isXrayWrapper(XPCNativeWrapper.unwrap(sb.jsobj).mynative));

  // Test the new Cu API.

  var waived = Cu.waiveXrays(sb.xhr);

  Assert.ok(!Cu.isXrayWrapper(waived));

  Assert.ok(Cu.isXrayWrapper(Cu.unwaiveXrays(waived)));