Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/test/mjsunit/megamorphic-callbacks.js b/test/mjsunit/megamorphic-callbacks.js
new file mode 100644
index 0000000..8829df0
--- /dev/null
+++ b/test/mjsunit/megamorphic-callbacks.js
@@ -0,0 +1,70 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+function load(o) {
+ return o.x;
+};
+
+function store(o) {
+ o.y = 42;
+};
+
+function call(o) {
+ return o.f();
+};
+
+// Create a slow-case object (with hashed properties).
+var o = { x: 42, f: function() { }, z: 100 };
+delete o.z;
+
+// Initialize IC stubs.
+load(o);
+store(o);
+call(o);
+
+
+// Create a new slow-case object (with hashed properties) and add
+// setter and getter properties to the object.
+var o = { z: 100 };
+delete o.z;
+o.__defineGetter__("x", function() { return 100; });
+o.__defineSetter__("y", function(value) { this.y_mirror = value; });
+o.__defineGetter__("f", function() { return function() { return 300; }});
+
+// Perform the load checks.
+assertEquals(100, o.x, "normal load");
+assertEquals(100, load(o), "ic load");
+
+// Perform the store checks.
+o.y = 200;
+assertEquals(200, o.y_mirror, "normal store");
+store(o);
+assertEquals(42, o.y_mirror, "ic store");
+
+// Perform the call checks.
+assertEquals(300, o.f(), "normal call");
+assertEquals(300, call(o), "ic call");