Merge revision 3813 to 3930 from bleeding_edge to partial snapshots branch.

test/mjsunit/setter-on-constructor-prototype.js

+// 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.
+
+// Flags: --allow-natives-syntax
+
+function RunTest(ensure_fast_case) {
+  function C1() {
+    this.x = 23;
+  };
+  C1.prototype = { set x(value) { this.y = 23; } };
+  if (ensure_fast_case) {
+    %ToFastProperties(C1.prototype);
+  }
+  
+  for (var i = 0; i < 10; i++) {
+    var c1 = new C1();
+    assertEquals("undefined", typeof c1.x);
+    assertEquals(23, c1.y);
+  }
+  
+  
+  function C2() {
+    this.x = 23;
+  };
+  C2.prototype = { };
+  C2.prototype.__proto__ = { set x(value) { this.y = 23; } };
+  if (ensure_fast_case) {
+    %ToFastProperties(C2.prototype.__proto__)
+  }
+  
+  for (var i = 0; i < 10; i++) {
+    var c2 = new C2();
+    assertEquals("undefined", typeof c2.x);
+    assertEquals(23, c2.y);
+  }
+  
+  
+  function C3() {
+    this.x = 23;
+  };
+  C3.prototype = { };
+  C3.prototype.__defineSetter__('x', function(value) { this.y = 23; });
+  if (ensure_fast_case) {
+    %ToFastProperties(C3.prototype);
+  }
+  
+  for (var i = 0; i < 10; i++) {
+    var c3 = new C3();
+    assertEquals("undefined", typeof c3.x);
+    assertEquals(23, c3.y);
+  }
+  
+  
+  function C4() {
+    this.x = 23;
+  };
+  C4.prototype = { };
+  C4.prototype.__proto__ = {  };
+  C4.prototype.__proto__.__defineSetter__('x', function(value) { this.y = 23; });
+  if (ensure_fast_case) {
+    %ToFastProperties(C4.prototype.__proto__);
+  }
+  
+  for (var i = 0; i < 10; i++) {
+    var c4 = new C4();
+    assertEquals("undefined", typeof c4.x);
+    assertEquals(23, c4.y);
+  }
+  
+  
+  function D() {
+    this.x = 23;
+  };
+  D.prototype = 1;
+  if (ensure_fast_case) {
+    %ToFastProperties(D.prototype);
+  }
+  
+  for (var i = 0; i < 10; i++) {
+    var d = new D();
+    assertEquals(23, d.x);
+    assertEquals("undefined", typeof d.y);
+  }
+}
+
+RunTest(false);
+RunTest(true);