tenfourfox/js/src/jsapi-tests/testGetPropertyDescriptor.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

33 lines
1.0 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "jsapi-tests/tests.h"
BEGIN_TEST(test_GetPropertyDescriptor)
{
JS::RootedValue v(cx);
EVAL("({ somename : 123 })", &v);
CHECK(v.isObject());
JS::RootedObject obj(cx, &v.toObject());
JS::Rooted<JSPropertyDescriptor> desc(cx);
CHECK(JS_GetPropertyDescriptor(cx, obj, "somename", &desc));
CHECK_EQUAL(desc.object(), obj);
CHECK_SAME(desc.value(), JS::Int32Value(123));
CHECK(JS_GetPropertyDescriptor(cx, obj, "not-here", &desc));
CHECK_EQUAL(desc.object(), nullptr);
CHECK(JS_GetPropertyDescriptor(cx, obj, "toString", &desc));
JS::RootedObject objectProto(cx, JS_GetObjectPrototype(cx, obj));
CHECK(objectProto);
CHECK_EQUAL(desc.object(), objectProto);
CHECK(desc.value().isObject());
CHECK(JS::IsCallable(&desc.value().toObject()));
return true;
}
END_TEST(test_GetPropertyDescriptor)