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diff --git a/src/3rdparty/v8/test/mjsunit/fuzz-natives-part4.js b/src/3rdparty/v8/test/mjsunit/fuzz-natives-part4.js
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@@ -0,0 +1,222 @@
+// Copyright 2011 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.
+
+// Flags: --allow-natives-syntax
+
+var RUN_WITH_ALL_ARGUMENT_ENTRIES = false;
+var kOnManyArgumentsRemove = 5;
+
+function makeArguments() {
+  var result = [ ];
+  result.push(17);
+  result.push(-31);
+  result.push(new Array(100));
+  result.push(new Array(100003));
+  result.push(Number.MIN_VALUE);
+  result.push("whoops");
+  result.push("x");
+  result.push({"x": 1, "y": 2});
+  var slowCaseObj = {"a": 3, "b": 4, "c": 5};
+  delete slowCaseObj.c;
+  result.push(slowCaseObj);
+  result.push(function () { return 8; });
+  return result;
+}
+
+var kArgObjects = makeArguments().length;
+
+function makeFunction(name, argc) {
+  var args = [];
+  for (var i = 0; i < argc; i++)
+    args.push("x" + i);
+  var argsStr = args.join(", ");
+  return new Function(args.join(", "), "return %" + name + "(" + argsStr + ");");
+}
+
+function testArgumentCount(name, argc) {
+  for (var i = 0; i < 10; i++) {
+    var func = null;
+    try {
+      func = makeFunction(name, i);
+    } catch (e) {
+      if (e != "SyntaxError: Illegal access") throw e;
+    }
+    if (func === null && i == argc) {
+      throw "unexpected exception";
+    }
+    var args = [ ];
+    for (var j = 0; j < i; j++)
+      args.push(0);
+    try {
+      func.apply(void 0, args);
+    } catch (e) {
+      // we don't care what happens as long as we don't crash
+    }
+  }
+}
+
+function testArgumentTypes(name, argc) {
+  var type = 0;
+  var hasMore = true;
+  var func = makeFunction(name, argc);
+  while (hasMore) {
+    var argPool = makeArguments();
+    // When we have 5 or more arguments we lower the amount of tests cases
+    // by randomly removing kOnManyArgumentsRemove entries
+    var numArguments = RUN_WITH_ALL_ARGUMENT_ENTRIES ?
+      kArgObjects : kArgObjects-kOnManyArgumentsRemove;
+    if (argc >= 5 && !RUN_WITH_ALL_ARGUMENT_ENTRIES) {
+      for (var i = 0; i < kOnManyArgumentsRemove; i++) {
+        var rand = Math.floor(Math.random() * (kArgObjects - i));
+        argPool.splice(rand,1);
+      }
+    }
+    var current = type;
+    var hasMore = false;
+    var argList = [ ];
+    for (var i = 0; i < argc; i++) {
+      var index = current % numArguments;
+      current = (current / numArguments) << 0;
+      if (index != (numArguments - 1))
+        hasMore = true;
+      argList.push(argPool[index]);
+    }
+    try {
+      func.apply(void 0, argList);
+    } catch (e) {
+      // we don't care what happens as long as we don't crash
+    }
+    type++;
+  }
+}
+
+var knownProblems = {
+  "Abort": true,
+
+  // Avoid calling the concat operation, because weird lengths
+  // may lead to out-of-memory.  Ditto for StringBuilderJoin.
+  "StringBuilderConcat": true,
+  "StringBuilderJoin": true,
+
+  // These functions use pseudo-stack-pointers and are not robust
+  // to unexpected integer values.
+  "DebugEvaluate": true,
+
+  // These functions do nontrivial error checking in recursive calls,
+  // which means that we have to propagate errors back.
+  "SetFunctionBreakPoint": true,
+  "SetScriptBreakPoint": true,
+  "PrepareStep": true,
+
+  // Too slow.
+  "DebugReferencedBy": true,
+
+  // Calling disable/enable access checks may interfere with the
+  // the rest of the tests.
+  "DisableAccessChecks": true,
+  "EnableAccessChecks": true,
+
+  // These functions should not be callable as runtime functions.
+  "NewFunctionContext": true,
+  "NewArgumentsFast": true,
+  "NewStrictArgumentsFast": true,
+  "PushWithContext": true,
+  "PushCatchContext": true,
+  "PushBlockContext": true,
+  "LazyCompile": true,
+  "LazyRecompile": true,
+  "ParallelRecompile": true,
+  "NotifyDeoptimized": true,
+  "NotifyOSR": true,
+  "CreateObjectLiteralBoilerplate": true,
+  "CloneLiteralBoilerplate": true,
+  "CloneShallowLiteralBoilerplate": true,
+  "CreateArrayLiteralBoilerplate": true,
+  "IS_VAR": true,
+  "ResolvePossiblyDirectEval": true,
+  "Log": true,
+  "DeclareGlobals": true,
+
+  "PromoteScheduledException": true,
+  "DeleteHandleScopeExtensions": true,
+
+  // Vararg with minimum number > 0.
+  "Call": true,
+
+  // Requires integer arguments to be non-negative.
+  "Apply": true,
+
+  // That can only be invoked on Array.prototype.
+  "FinishArrayPrototypeSetup": true,
+
+  "_SwapElements": true,
+
+  // Performance critical functions which cannot afford type checks.
+  "_IsNativeOrStrictMode": true,
+  "_CallFunction": true,
+
+  // Tries to allocate based on argument, and (correctly) throws
+  // out-of-memory if the request is too large. In practice, the
+  // size will be the number of captures of a RegExp.
+  "RegExpConstructResult": true,
+  "_RegExpConstructResult": true,
+
+  // This functions perform some checks compile time (they require one of their
+  // arguments to be a compile time smi).
+  "_DateField": true,
+  "_GetFromCache": true,
+
+  // This function expects its first argument to be a non-smi.
+  "_IsStringWrapperSafeForDefaultValueOf" : true,
+
+  // Only applicable to strings.
+  "_HasCachedArrayIndex": true,
+  "_GetCachedArrayIndex": true
+};
+
+var currentlyUncallable = {
+  // We need to find a way to test this without breaking the system.
+  "SystemBreak": true
+};
+
+function testNatives() {
+  var allNatives = %ListNatives();
+  var start = (allNatives.length >> 2)*3;
+  var stop = allNatives.length;
+  for (var i = start; i < stop; i++) {
+    var nativeInfo = allNatives[i];
+    var name = nativeInfo[0];
+    if (name in knownProblems || name in currentlyUncallable)
+      continue;
+    print(name);
+    var argc = nativeInfo[1];
+    testArgumentCount(name, argc);
+    testArgumentTypes(name, argc);
+  }
+}
+
+testNatives();