Rollback of r11719, r11717, r11716, r11714, r11700, r11699, r11697, r11695, r11694 in trunk branch.

test/mjsunit/readonly.js

Index: test/mjsunit/readonly.js
diff --git a/test/mjsunit/readonly.js b/test/mjsunit/readonly.js
deleted file mode 100644
index 4d06b7cf43c31acb8a24ffe6d3adb04c30ec14fc..0000000000000000000000000000000000000000
--- a/test/mjsunit/readonly.js
+++ /dev/null
@@ -1,228 +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 --harmony-proxies --es5_readonly
-
-// Different ways to create an object.
-
-function CreateFromLiteral() {
-  return {};
-}
-
-function CreateFromObject() {
-  return new Object;
-}
-
-function CreateDefault() {
-  return Object.create(Object.prototype);
-}
-
-function CreateFromConstructor(proto) {
-  function C() {}
-  (new C).b = 9;  // Make sure that we can have an in-object property.
-  C.prototype = proto;
-  return function() { return new C; }
-}
-
-function CreateFromApi(proto) {
-  return function() { return Object.create(proto); }
-}
-
-function CreateWithProperty(proto) {
-  function C() { this.a = -100; }
-  C.prototype = proto;
-  return function() { return new C; }
-}
-
-var bases = [CreateFromLiteral, CreateFromObject, CreateDefault];
-var inherits = [CreateFromConstructor, CreateFromApi, CreateWithProperty];
-var constructs = [CreateFromConstructor, CreateFromApi];
-
-function TestAllCreates(f) {
-  // The depth of the prototype chain up the.
-  for (var depth = 0; depth < 3; ++depth) {
-    // Introduce readonly-ness this far up the chain.
-    for (var up = 0; up <= depth; ++up) {
-      // Try different construction methods.
-      for (var k = 0; k < constructs.length; ++k) {
-        // Construct a fresh prototype chain from above functions.
-        for (var i = 0; i < bases.length; ++i) {
-          var p = bases[i]();
-          // There may be a preexisting property under the insertion point...
-          for (var j = 0; j < depth - up; ++j) {
-            p = inherits[Math.floor(inherits.length * Math.random())](p)();
-          }
-          // ...but not above it.
-          for (var j = 0; j < up; ++j) {
-            p = constructs[Math.floor(constructs.length * Math.random())](p)();
-          }
-          // Create a fresh constructor.
-          var c = constructs[k](p);
-          f(function() {
-            var o = c();
-            o.up = o;
-            for (var j = 0; j < up; ++j) o.up = Object.getPrototypeOf(o.up);
-            return o;
-          })
-        }
-      }
-    }
-  }
-}
-
-
-// Different ways to make a property read-only.
-
-function ReadonlyByNonwritableDataProperty(o, name) {
-  Object.defineProperty(o, name, {value: -41, writable: false});
-}
-
-function ReadonlyByAccessorPropertyWithoutSetter(o, name) {
-  Object.defineProperty(o, name, {get: function() { return -42; }});
-}
-
-function ReadonlyByGetter(o, name) {
-  o.__defineGetter__("a", function() { return -43; });
-}
-
-function ReadonlyByFreeze(o, name) {
-  o[name] = -44;
-  Object.freeze(o);
-}
-
-function ReadonlyByProto(o, name) {
-  var p = Object.create(o.__proto__);
-  Object.defineProperty(p, name, {value: -45, writable: false});
-  o.__proto__ = p;
-}
-
-function ReadonlyByProxy(o, name) {
-  var p = Proxy.create({
-    getPropertyDescriptor: function() {
-      return {value: -46, writable: false, configurable: true};
-    }
-  });
-  o.__proto__ = p;
-}
-
-var readonlys = [
-  ReadonlyByNonwritableDataProperty, ReadonlyByAccessorPropertyWithoutSetter,
-  ReadonlyByGetter, ReadonlyByFreeze, ReadonlyByProto, ReadonlyByProxy
-]
-
-function TestAllReadonlys(f) {
-  // Provide various methods to making a property read-only.
-  for (var i = 0; i < readonlys.length; ++i) {
-    print("  readonly =", i)
-    f(readonlys[i]);
-  }
-}
-
-
-// Different use scenarios.
-
-function Assign(o, x) {
-  o.a = x;
-}
-
-function AssignStrict(o, x) {
-  "use strict";
-  o.a = x;
-}
-
-function TestAllModes(f) {
-  for (var strict = 0; strict < 2; ++strict) {
-    print(" strict =", strict);
-    f(strict);
-  }
-}
-
-function TestAllScenarios(f) {
-  for (var t = 0; t < 100; t = 2*t + 1) {
-    print("t =", t)
-    f(function(strict, create, readonly) {
-      // Make sure that the assignments are monomorphic.
-      %DeoptimizeFunction(Assign);
-      %DeoptimizeFunction(AssignStrict);
-      %ClearFunctionTypeFeedback(Assign);
-      %ClearFunctionTypeFeedback(AssignStrict);
-      for (var i = 0; i < t; ++i) {
-        var o = create();
-        assertFalse("a" in o && !("a" in o.__proto__));
-        if (strict === 0)
-          Assign(o, i);
-        else
-          AssignStrict(o, i);
-        assertEquals(i, o.a);
-      }
-      %OptimizeFunctionOnNextCall(Assign);
-      %OptimizeFunctionOnNextCall(AssignStrict);
-      var o = create();
-      assertFalse("a" in o && !("a" in o.__proto__));
-      readonly(o.up, "a");
-      assertTrue("a" in o);
-      if (strict === 0)
-        Assign(o, t + 1);
-      else
-        assertThrows(function() { AssignStrict(o, t + 1) }, TypeError);
-      assertTrue(o.a < 0);
-    });
-  }
-}
-
-
-// Runner.
-
-TestAllScenarios(function(scenario) {
-  TestAllModes(function(strict) {
-    TestAllReadonlys(function(readonly) {
-      TestAllCreates(function(create) {
-        scenario(strict, create, readonly);
-      });
-    });
-  });
-});
-
-
-// Extra test forcing bailout.
-
-function Assign2(o, x) { o.a = x }
-
-(function() {
-  var p = CreateFromConstructor(Object.prototype)();
-  var c = CreateFromConstructor(p);
-  for (var i = 0; i < 3; ++i) {
-    var o = c();
-    Assign2(o, i);
-    assertEquals(i, o.a);
-  }
-  %OptimizeFunctionOnNextCall(Assign2);
-  ReadonlyByNonwritableDataProperty(p, "a");
-  var o = c();
-  Assign2(o, 0);
-  assertTrue(o.a < 0);
-})();