Migrated several tests from blink to V8 repository.

test/webkit/dfg-arguments-out-of-bounds.js

Index: test/webkit/dfg-arguments-out-of-bounds.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/dfg-arguments-out-of-bounds.js
similarity index 71%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/dfg-arguments-out-of-bounds.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..8774d2cc094e4fdb867f9bfc4975e1311ce9ec00 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/dfg-arguments-out-of-bounds.js
@@ -22,10 +22,31 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
-"Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+"Tests accessing arguments with an out-of-bounds index when the arguments have not been created but might be."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+var p = false;
 
+function foo() {
+    function bar() { }
+    if (p)
+        return arguments;
+    return arguments[0];
+}
+
+var args = [42];
+var expected = "\"42\"";
+for (var i = 0; i < 3000; ++i) {
+    if (i == 1000) {
+        p = true;
+        expected = "\"[object Arguments]\"";
+    }
+    if (i == 2000) {
+        args = [];
+        p = false;
+        expected = "\"undefined\"";
+    }
+    result = "" +foo.apply(void 0, args);
+    shouldBe("result", expected);
+}