Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/test/mjsunit/instanceof.js b/test/mjsunit/instanceof.js
new file mode 100644
index 0000000..01ea426
--- /dev/null
+++ b/test/mjsunit/instanceof.js
@@ -0,0 +1,93 @@
+// 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.
+
+assertTrue({} instanceof Object);
+assertTrue([] instanceof Object);
+
+assertFalse({} instanceof Array);
+assertTrue([] instanceof Array);
+
+function TestChains() {
+ var A = {};
+ var B = {};
+ var C = {};
+ B.__proto__ = A;
+ C.__proto__ = B;
+
+ function F() { }
+ F.prototype = A;
+ assertTrue(C instanceof F);
+ assertTrue(B instanceof F);
+ assertFalse(A instanceof F);
+
+ F.prototype = B;
+ assertTrue(C instanceof F);
+ assertFalse(B instanceof F);
+ assertFalse(A instanceof F);
+
+ F.prototype = C;
+ assertFalse(C instanceof F);
+ assertFalse(B instanceof F);
+ assertFalse(A instanceof F);
+}
+
+TestChains();
+
+
+function TestExceptions() {
+ function F() { }
+ var items = [ 1, new Number(42),
+ true,
+ 'string', new String('hest'),
+ {}, [],
+ F, new F(),
+ Object, String ];
+
+ var exceptions = 0;
+ var instanceofs = 0;
+
+ for (var i = 0; i < items.length; i++) {
+ for (var j = 0; j < items.length; j++) {
+ try {
+ if (items[i] instanceof items[j]) instanceofs++;
+ } catch (e) {
+ assertTrue(e instanceof TypeError);
+ exceptions++;
+ }
+ }
+ }
+ assertEquals(10, instanceofs);
+ assertEquals(88, exceptions);
+
+ // Make sure to throw an exception if the function prototype
+ // isn't a proper JavaScript object.
+ function G() { }
+ G.prototype = undefined;
+ assertThrows("({} instanceof G)");
+}
+
+TestExceptions();