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Diffstat (limited to 'dom/bindings/test/test_returnUnion.html')
| -rw-r--r-- | dom/bindings/test/test_returnUnion.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/bindings/test/test_returnUnion.html b/dom/bindings/test/test_returnUnion.html new file mode 100644 index 0000000000..eca681068a --- /dev/null +++ b/dom/bindings/test/test_returnUnion.html @@ -0,0 +1,59 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1048659 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1048659</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script type="application/javascript"> + /* global TestInterfaceJS */ + /** Test for returning unions from JS-implemented WebIDL. **/ + SimpleTest.waitForExplicitFinish(); + SpecialPowers.pushPrefEnv({set: [["dom.expose_test_interfaces", true]]}, go); + + function go() { + var t = new TestInterfaceJS(); + var t2 = new TestInterfaceJS(); + + is(t.pingPongUnion(t2), t2, "ping pong union for left case should be identity"); + is(t.pingPongUnion(12), 12, "ping pong union for right case should be identity"); + + is(t.pingPongUnionContainingNull("this is not a string"), "this is not a string", + "ping pong union containing union for left case should be identity"); + is(t.pingPongUnionContainingNull(null), null, + "ping pong union containing null for right case null should be identity"); + is(t.pingPongUnionContainingNull(t2), t2, + "ping pong union containing null for right case should be identity"); + + is(t.pingPongNullableUnion(t2), t2, "ping pong nullable union for left case should be identity"); + is(t.pingPongNullableUnion(12), 12, "ping pong nullable union for right case should be identity"); + is(t.pingPongNullableUnion(null), null, "ping pong nullable union for null case should be identity"); + + var rejectedBadUnion = false; + var result = null; + try { + result = t.returnBadUnion(); + } catch (e) { + rejectedBadUnion = true; + } + is(result, null, "bad union should not set a value for result"); + ok(rejectedBadUnion, "bad union should throw an exception"); + + SimpleTest.finish(); + } + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1048659">Mozilla Bug 1048659</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +</pre> +</body> +</html> |