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Bug 856067 - Fix up test_xrayToJS.xul. r=gabor

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This commit is contained in:
Bobby Holley 2014-07-14 10:09:06 -07:00
parent 22be9ff3ec
commit 65bed4527b
1 changed files with 17 additions and 14 deletions
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31
js/xpconnect/tests/chrome/test_xrayToJS.xul
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@ -54,14 +54,16 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
"we end up with the appropriate constructor: " + c);
is(Cu.unwaiveXrays(Cu.waiveXrays(new iwin[c]).constructor), iwin[c],
"constructor property is set up right: " + c);
is(Object.getPrototypeOf(new iwin[c]), iwin[c].prototype,
let expectedProto = /Opaque/.test(new iwin[c]) ? iwin['Object'].prototype
: iwin[c].prototype;
is(Object.getPrototypeOf(new iwin[c]), expectedProto,
"prototype is correct: " + c);
is(global(new iwin[c]), iwin, "Got the right global: " + c);
}
// Test Object in more detail.
var num = new iwin.Object(4);
is(num.valueOf(), 4, "primitive object construction works");
is(Cu.waiveXrays(num).valueOf(), 4, "primitive object construction works");
is(global(num), iwin, "correct global for num");
var obj = new iwin.Object();
obj.foo = 2;
@ -105,26 +107,19 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
ok(Object.getOwnPropertyNames(foopyFunction).indexOf('prototype') == -1, "Should not list prototype");
ok(Object.getOwnPropertyNames(iwin.Array).indexOf('prototype') >= 0, "Should list prototype for standard constructor");
// Test interface objects that don't actually construct things.
is(iwin.Math.tan(4.5), Math.tan(4.5), "Math.tan works");
is(iwin.Math.E, Math.E, "Math.E works");
var json = JSON.stringify({a: 2, b: 'hi', c: {d: 'there'}});
is(global(iwin.JSON.parse(json)), iwin, "JSON rehydrated into the right context");
is(iwin.JSON.stringify(iwin.JSON.parse(json)), json, "JSON composition identity holds");
// Test proxies.
var targetObject = new iwin.Object();
targetObject.foo = 9;
var forwardingProxy = new iwin.Proxy(targetObject, new iwin.Object());
is(global(forwardingProxy), iwin, "proxy global correct");
is(forwardingProxy.foo, 9, "forwards correctly");
is(Cu.waiveXrays(forwardingProxy).foo, 9, "forwards correctly");
// NB: COW-implemented proxy handlers are super dangerous, and we should not
// encourage them.
var handler = {get: function(target, name) { return name * 2; }, __exposedProps__: {get: 'r'}};
var doublingProxy = new iwin.Proxy(targetObject, handler);
is(global(doublingProxy), iwin, "doubling proxy global correct");
is(doublingProxy[3], 6, "Doubles correctly");
is(doublingProxy[20], 40, "Doubles correctly");
is(Cu.waiveXrays(doublingProxy)[3], 6, "Doubles correctly");
is(Cu.waiveXrays(doublingProxy)[20], 40, "Doubles correctly");
// Test eval.
var toEval = "({a: 2, b: {foo: 'bar'}, f: function() { return window; }})";
@ -250,8 +245,16 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=933681
if (method.length == 0) {
is(method.call(xray) + "", local.call(xray) + "",
"Xray and local method results stringify identically");
is(method.call(xray) + "", lookupCallable(xray.wrappedJSObject).call(xray.wrappedJSObject) + "",
"Xray and waived method results stringify identically");
// If invoking this method returns something non-Xrayable, the
// stringification is going to return [object Opaque]. This happens for
// xrayedTypedArray.buffer, for instance, since we don't have Xrays
// To ArrayBuffers. Just check for that case.
if (!/Opaque/.test(method.call(xray))) {
is(method.call(xray) + "",
lookupCallable(xray.wrappedJSObject).call(xray.wrappedJSObject) + "",
"Xray and waived method results stringify identically");
}
}
}
is(Object.getOwnPropertyNames(xrayProto).sort().toSource(),