From: hpayer@chromium.org <hpayer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Tue, 10 Dec 2013 15:54:20 +0000 (+0000)
Subject: Added regression test for escape analysis.
X-Git-Tag: upstream/4.7.83~11393
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=75a84eca0b788cc7390b614b2705f35ca441c340;p=platform%2Fupstream%2Fv8.git

Added regression test for escape analysis.

BUG=
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/99133011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18290 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/test/mjsunit/regress/regress-323845.js b/test/mjsunit/regress/regress-323845.js
new file mode 100644
index 0000000..4e81657
--- /dev/null
+++ b/test/mjsunit/regress/regress-323845.js
@@ -0,0 +1,47 @@
+// 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.
+
+// Regression test that breaks escape analysis because objects escape over
+// the arguments object.
+
+// Flags: --allow-natives-syntax
+
+function h() {
+  g.arguments;
+}
+
+function g(x) {
+  h();
+}
+
+function f() {
+  g({});
+}
+
+f(); f(); f();
+%OptimizeFunctionOnNextCall(f);
+f();