From 232a2c0d88c0c160e1c3d0075a7f686bf0014cc3 Mon Sep 17 00:00:00 2001 From: "jkummerow@chromium.org" Date: Fri, 2 Aug 2013 12:17:19 +0000 Subject: [PATCH] Regression test for issue 2813 / r16008 BUG=v8:2813 R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/21806002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16030 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- test/mjsunit/regress/regress-2813.js | 44 ++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 test/mjsunit/regress/regress-2813.js diff --git a/test/mjsunit/regress/regress-2813.js b/test/mjsunit/regress/regress-2813.js new file mode 100644 index 0000000000..97ae43b316 --- /dev/null +++ b/test/mjsunit/regress/regress-2813.js @@ -0,0 +1,44 @@ +// Copyright 2013 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. + +// Flags: --allow-natives-syntax + +function foo(x) { + var a = x + 1; + var b = x + 2; + if (x != 0) { + if (x > 0 & x < 100) { + return a; + } + } + return 0; +} + +assertEquals(0, foo(0)); +assertEquals(0, foo(0)); +%OptimizeFunctionOnNextCall(foo); +assertEquals(3, foo(2));