Add m-esr52 at 52.6.0

1 files changed, 54 insertions, 0 deletions

diff --git a/js/src/tests/js1_5/GC/regress-348532.js b/js/src/tests/js1_5/GC/regress-348532.js
new file mode 100644
index 000000000..cff651a63
--- /dev/null
+++ b/js/src/tests/js1_5/GC/regress-348532.js
@@ -0,0 +1,54 @@
+// |reftest| skip-if(Android)
+/* -*- 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 = 348532;
+var summary = 'Do not overflow int when constructing Error.stack';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  expectExitCode(0);
+  expectExitCode(3);
+  actual = 0;
+ 
+  // construct string of 1<<23 characters
+  var s = Array((1<<23)+1).join('x');
+
+  var recursionDepth = 0;
+  function err() {
+    try {
+        return err.apply(this, arguments);
+    } catch (e) {
+        if (!(e instanceof InternalError))
+            throw e;
+    }
+    return new Error();
+  }
+
+  // The full stack trace in error would include 64*4 copies of s exceeding
+  //  2^23 * 256 or 2^31 in length
+  var error = err(s,s,s,s);
+
+  print(error.stack.length);
+
+  expect = true;
+  actual = (error.stack.length > 0);
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}