Add m-esr52 at 52.6.0

1 files changed, 33 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/testBoundFunction.cpp b/js/src/jsapi-tests/testBoundFunction.cpp
new file mode 100644
index 000000000..112e1103f
--- /dev/null
+++ b/js/src/jsapi-tests/testBoundFunction.cpp
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ */
+/* 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(testBoundFunction)
+{
+    EXEC("function foo() {}");
+    JS::RootedValue foo(cx);
+    EVAL("foo", &foo);
+    JS::RootedValue bound(cx);
+    EVAL("foo.bind(1)", &bound);
+
+    JS::RootedFunction foofun(cx, JS_ValueToFunction(cx, foo));
+    JS::RootedFunction boundfun(cx, JS_ValueToFunction(cx, bound));
+
+    CHECK(!JS_IsFunctionBound(foofun));
+    CHECK(JS_IsFunctionBound(boundfun));
+
+    CHECK(!JS_GetBoundFunctionTarget(foofun));
+    JSObject* target = JS_GetBoundFunctionTarget(boundfun);
+    CHECK(!!target);
+    CHECK(JS_ObjectIsFunction(cx, target));
+    JS::RootedValue targetVal(cx, JS::ObjectValue(*target));
+    CHECK_SAME(foo, targetVal);
+
+    return true;
+}
+END_TEST(testBoundFunction)