1 files changed, 76 insertions, 0 deletions
diff --git a/js/src/tests/js1_8/extensions/regress-417131.js b/js/src/tests/js1_8/extensions/regress-417131.js
new file mode 100644
index 000000000..1f80246a2
--- /dev/null
+++ b/js/src/tests/js1_8/extensions/regress-417131.js
@@ -0,0 +1,76 @@
+// |reftest| skip
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 417131;
+var summary = 'stress test for cache';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  function f(N)
+  {
+    for (var i = 0; i != N; ++i) {
+      var obj0 = {}, obj1 = {}, obj2 = {};
+      obj1['a'+i] = 0;
+      obj2['b'+i] = 0;
+      obj2['b'+(i+1)] = 1;
+      for (var repeat = 0;repeat != 2; ++repeat) {
+        var count = 0;
+        for (var j in obj1) {
+          if (j !== 'a'+i)
+            throw "Bad:"+j;
+          for (var k in obj2) {
+            if (i == Math.floor(N/3) || i == Math.floor(2*N/3))
+              gc();
+            var expected;
+            switch (count) {
+            case 0: expected='b'+i; break;
+            case 1: expected='b'+(i+1); break;
+            default:
+              throw "Bad count: "+count;
+            }
+            if (expected != k)
+              throw "Bad k, expected="+expected+", actual="+k;
+            for (var l in obj0)
+              ++count;
+            ++count;
+          }
+        }
+        if (count !== 2)
+          throw "Bad count: "+count;
+      }
+    }
+  }
+
+  var array = [function() { f(10); },
+               function() { f(50); },
+               function() { f(200); },
+               function() { f(400); }
+    ];
+
+  if (typeof scatter  == "function") {
+    scatter(array);
+  } else {
+    for (var i = 0; i != array.length; ++i)
+      array[i]();
+  }
+
+ 
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}