1 files changed, 42 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-799813.js b/deps/v8/test/mjsunit/regress/regress-799813.js
new file mode 100644
index 0000000000..e965ede5bb
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-799813.js
@@ -0,0 +1,42 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function testAdvanceLastIndex(initial_last_index_value,
+                              expected_final_last_index_value) {
+  let exec_call_count = 0;
+  let last_index_setter_call_count = 0;
+  let final_last_index_value;
+
+  var customRegexp = {
+    get global() { return true; },
+    get unicode() { return true; },
+    get lastIndex() {
+      return initial_last_index_value;
+    },
+    set lastIndex(v) {
+      last_index_setter_call_count++;
+      final_last_index_value = v;
+    },
+    exec() {
+      return (exec_call_count++ == 0) ? [""] : null;
+    }
+  };
+
+  RegExp.prototype[Symbol.replace].call(customRegexp);
+
+  assertEquals(2, exec_call_count);
+  assertEquals(2, last_index_setter_call_count);
+  assertEquals(expected_final_last_index_value, final_last_index_value);
+}
+
+testAdvanceLastIndex(-1, 1);
+testAdvanceLastIndex( 0, 1);
+testAdvanceLastIndex(2**31 - 2, 2**31 - 1);
+testAdvanceLastIndex(2**31 - 1, 2**31 - 0);
+testAdvanceLastIndex(2**32 - 3, 2**32 - 2);
+testAdvanceLastIndex(2**32 - 2, 2**32 - 1);
+testAdvanceLastIndex(2**32 - 1, 2**32 - 0);
+testAdvanceLastIndex(2**53 - 2, 2**53 - 1);
+testAdvanceLastIndex(2**53 - 1, 2**53 - 0);
+testAdvanceLastIndex(2**53 - 0, 2**53 - 0);