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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jsapi-tests/testGetPropertyDescriptor.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jsapi-tests/testGetPropertyDescriptor.cpp')
-rw-r--r--js/src/jsapi-tests/testGetPropertyDescriptor.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testGetPropertyDescriptor.cpp b/js/src/jsapi-tests/testGetPropertyDescriptor.cpp
new file mode 100644
index 000000000..6310eb6ca
--- /dev/null
+++ b/js/src/jsapi-tests/testGetPropertyDescriptor.cpp
@@ -0,0 +1,50 @@
+/* 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<JS::PropertyDescriptor> desc(cx);
+
+ CHECK(JS_GetPropertyDescriptor(cx, obj, "somename", &desc));
+ CHECK_EQUAL(desc.object(), obj);
+ CHECK_SAME(desc.value(), JS::Int32Value(123));
+
+ JS::RootedValue descValue(cx);
+ CHECK(JS::FromPropertyDescriptor(cx, desc, &descValue));
+ CHECK(descValue.isObject());
+ JS::RootedObject descObj(cx, &descValue.toObject());
+ JS::RootedValue value(cx);
+ CHECK(JS_GetProperty(cx, descObj, "value", &value));
+ CHECK_EQUAL(value.toInt32(), 123);
+ CHECK(JS_GetProperty(cx, descObj, "get", &value));
+ CHECK(value.isUndefined());
+ CHECK(JS_GetProperty(cx, descObj, "set", &value));
+ CHECK(value.isUndefined());
+ CHECK(JS_GetProperty(cx, descObj, "writable", &value));
+ CHECK(value.isTrue());
+ CHECK(JS_GetProperty(cx, descObj, "configurable", &value));
+ CHECK(value.isTrue());
+ CHECK(JS_GetProperty(cx, descObj, "enumerable", &value));
+ CHECK(value.isTrue());
+
+ 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)