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Bug 872772 - Tests. r=gabor

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This commit is contained in:
Bobby Holley 2013-05-17 10:44:25 -07:00
parent 064079672c
commit 2164e47055
2 changed files with 42 additions and 0 deletions
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41
js/xpconnect/tests/unit/test_bug872772.js Normal file
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@ -0,0 +1,41 @@
const Cu = Components.utils;
function run_test() {
// Make a content sandbox with an Xrayable object.
var contentSB = new Cu.Sandbox('http://www.google.com',
{wantXHRConstructor: true, wantComponents: true});
// Make an XHR in the content sandbox.
Cu.evalInSandbox('xhr = new XMLHttpRequest();', contentSB);
// Make sure that waivers can be set as Xray expandos.
var xhr = contentSB.xhr;
do_check_true(Cu.isXrayWrapper(xhr));
xhr.unwaivedExpando = xhr;
do_check_true(Cu.isXrayWrapper(xhr.unwaivedExpando));
var waived = xhr.wrappedJSObject;
do_check_true(!Cu.isXrayWrapper(waived));
xhr.waivedExpando = waived;
do_check_true(!Cu.isXrayWrapper(xhr.waivedExpando));
// Try the same thing for getters/setters, even though that's kind of
// contrived.
Cu.evalInSandbox('function f() {}', contentSB);
var f = contentSB.f;
var fWaiver = Cu.waiveXrays(f);
do_check_true(f != fWaiver);
do_check_true(Cu.unwaiveXrays(fWaiver) === f);
Object.defineProperty(xhr, 'waivedAccessors', {get: fWaiver, set: fWaiver});
var desc = Object.getOwnPropertyDescriptor(xhr, 'waivedAccessors');
do_check_true(desc.get === fWaiver);
do_check_true(desc.set === fWaiver);
// Make sure we correctly handle same-compartment security wrappers.
var unwaivedC = contentSB.Components;
do_check_true(Cu.isXrayWrapper(unwaivedC));
var waivedC = unwaivedC.wrappedJSObject;
do_check_true(waivedC && unwaivedC && (waivedC != unwaivedC));
xhr.waivedC = waivedC;
do_check_true(xhr.waivedC === waivedC);
do_check_true(Cu.unwaiveXrays(xhr.waivedC) === unwaivedC);
}

1
js/xpconnect/tests/unit/xpcshell.ini
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@ -22,6 +22,7 @@ tail =
[test_bug851895.js]
[test_bug854558.js]
[test_bug868675.js]
[test_bug872772.js]
[test_bug_442086.js]
[test_file.js]
[test_blob.js]