Handle accessors when generating Error.stack...

test/mjsunit/regress/regress-798.js

+// Copyright 2010 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.
+
+var x = {};
+
+// Add property a with getter/setter.
+x.__defineGetter__("a", function() {
+  try {
+    y.x = 40;
+  } catch (e) {
+    assertEquals(3, e.stack.split('\n').length); 
+  }
+  return 40;
+});
+
+x.__defineSetter__("a", function(val) {
+  try {
+    y.x = 40;
+  } catch(e) {
+    assertEquals(3, e.stack.split('\n').length); 
+  }
+});
+
+// Add property b with getter/setter.
+function getB() {
+  try {
+    y.x = 30;
+  } catch (e) {
+    assertEquals(3, e.stack.split('\n').length); 
+  }
+  return 30;
+}
+
+function setB(val) {
+  try {
+    y.x = 30;
+  } catch(e) {
+    assertEquals(3, e.stack.split('\n').length); 
+  }
+}
+
+x.__defineGetter__("b", getB);
+x.__defineSetter__("b", setB);
+
+// Add property c with getter/setter.
+var descriptor  = {
+  get: function() {
+    try {
+      y.x = 40;
+    } catch (e) {
+      assertEquals(3, e.stack.split('\n').length); 
+    }
+    return 40;
+  },
+  set: function(val) {
+    try {
+      y.x = 40;
+    } catch(e) {
+      assertEquals(3, e.stack.split('\n').length); 
+    }
+  }
+}
+
+Object.defineProperty(x, 'c', descriptor)
+
+// Check that the stack for an exception in a getter and setter produce the
+// expected stack height.   
+x.a;
+x.b;
+x.c;
+x.a = 1;
+x.b = 1;
+x.c = 1;
+
+// Do the same with the getters/setters on the a prototype object.
+xx = {}
+xx.__proto__ = x
+
+xx.a;
+xx.b;
+xx.c;
+xx.a = 1;
+xx.b = 1;
+xx.c = 1;
+