1 files changed, 167 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/regress-465980-02.js b/js/src/tests/non262/Array/regress-465980-02.js
new file mode 100644
index 0000000000..866ad02d8e
--- /dev/null
+++ b/js/src/tests/non262/Array/regress-465980-02.js
@@ -0,0 +1,167 @@
+// |reftest| slow
+/* -*- 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 = 465980;
+var summary = 'Do not crash @ InitArrayElements';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  function describe(name, startLength, pushArgs, expectThrow, expectLength)
+  {
+    return name + "(" + startLength + ", " +
+      "[" + pushArgs.join(", ") + "], " +
+      expectThrow + ", " +
+      expectLength + ")";
+  }
+
+  var push = Array.prototype.push;
+  var unshift = Array.prototype.unshift;
+
+  function testArrayPush(startLength, pushArgs, expectThrow, expectLength)
+  {
+    print("running testArrayPush(" +
+          startLength + ", " +
+          "[" + pushArgs.join(", ") + "], " +
+          expectThrow + ", " +
+          expectLength + ")...");
+    var a = new Array(startLength);
+    try
+    {
+      push.apply(a, pushArgs);
+      if (expectThrow)
+      {
+        throw "expected to throw for " +
+          describe("testArrayPush", startLength, pushArgs, expectThrow,
+                   expectLength);
+      }
+    }
+    catch (e)
+    {
+      if (!(e instanceof RangeError))
+      {
+        throw "unexpected exception type thrown: " + e + " for " +
+          describe("testArrayPush", startLength, pushArgs, expectThrow,
+                   expectLength);
+      }
+      if (!expectThrow)
+      {
+        throw "unexpected exception " + e + " for " +
+          describe("testArrayPush", startLength, pushArgs, expectThrow,
+                   expectLength);
+      }
+    }
+
+    if (a.length !== expectLength)
+    {
+      throw "unexpected modified-array length for " +
+        describe("testArrayPush", startLength, pushArgs, expectThrow,
+                 expectLength);
+    }
+
+    for (var i = 0, sz = pushArgs.length; i < sz; i++)
+    {
+      var index = i + startLength;
+      if (a[index] !== pushArgs[i])
+      {
+        throw "unexpected value " + a[index] +
+          " at index " + index + " (" + i + ") during " +
+          describe("testArrayPush", startLength, pushArgs, expectThrow,
+                   expectLength) + ", expected " + pushArgs[i];
+      }
+    }
+  }
+
+  function testArrayUnshift(startLength, unshiftArgs, expectThrow, expectLength)
+  {
+    print("running testArrayUnshift(" +
+          startLength + ", " +
+          "[" + unshiftArgs.join(", ") + "], " +
+          expectThrow + ", " +
+          expectLength + ")...");
+    var a = new Array(startLength);
+    try
+    {
+      unshift.apply(a, unshiftArgs);
+      if (expectThrow)
+      {
+        throw "expected to throw for " +
+          describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
+                   expectLength);
+      }
+    }
+    catch (e)
+    {
+      if (!(e instanceof RangeError))
+      {
+        throw "unexpected exception type thrown: " + e + " for " +
+          describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
+                   expectLength);
+      }
+      if (!expectThrow)
+      {
+        throw "unexpected exception " + e + " for " +
+          describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
+                   expectLength);
+      }
+    }
+
+    if (a.length !== expectLength)
+    {
+      throw "unexpected modified-array length for " +
+        describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
+                 expectLength);
+    }
+
+    for (var i = 0, sz = unshiftArgs.length; i < sz; i++)
+    {
+      if (a[i] !== unshiftArgs[i])
+      {
+        throw "unexpected value at index " + i + " during " +
+          describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
+                   expectLength);
+      }
+    }
+  }
+
+  var failed = true;
+
+  try
+  {
+    var foo = "foo", bar = "bar", baz = "baz";
+
+    testArrayPush(4294967294, [foo], false, 4294967295);
+    testArrayPush(4294967294, [foo, bar], true, 4294967295);
+    testArrayPush(4294967294, [foo, bar, baz], true, 4294967295);
+    testArrayPush(4294967295, [foo], true, 4294967295);
+    testArrayPush(4294967295, [foo, bar], true, 4294967295);
+    testArrayPush(4294967295, [foo, bar, baz], true, 4294967295);
+
+    testArrayUnshift(4294967294, [foo], false, 4294967295);
+    testArrayUnshift(4294967294, [foo, bar], true, 4294967294);
+    testArrayUnshift(4294967294, [foo, bar, baz], true, 4294967294);
+    testArrayUnshift(4294967295, [foo], true, 4294967295);
+    testArrayUnshift(4294967295, [foo, bar], true, 4294967295);
+    testArrayUnshift(4294967295, [foo, bar, baz], true, 4294967295);
+
+  }
+  catch (e)
+  {
+    actual = e + '';
+  }
+
+  reportCompare(expect, actual, summary);
+}