Rollback trunk to bleeding_edge revision 12525

test/mjsunit/fuzz-natives-part1.js

Index: test/mjsunit/fuzz-natives-part1.js
diff --git a/test/mjsunit/fuzz-natives-part1.js b/test/mjsunit/fuzz-natives-part1.js
deleted file mode 100644
index 6941d806cc4fc027b0cf52bbccb7ef9a2b216cd9..0000000000000000000000000000000000000000
--- a/test/mjsunit/fuzz-natives-part1.js
+++ /dev/null
@@ -1,222 +0,0 @@
-// 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 = 0;
-  var stop = (allNatives.length >> 2);
-  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();