69590a370f
R=jkummerow@chromium.org Review URL: https://codereview.chromium.org/18068003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15370 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
63 lines
3.0 KiB
JavaScript
63 lines
3.0 KiB
JavaScript
// Copyright 2013 the V8 project authors. All rights reserved.
|
|
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions
|
|
// are met:
|
|
// 1. Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// 2. 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.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
|
|
|
|
description(
|
|
"This test checks for a specific regression that caused function calls to allocate too many temporary registers."
|
|
);
|
|
|
|
var message = "PASS: Recursion did not run out of stack space."
|
|
try {
|
|
// Call a function recursively.
|
|
(function f(g, x) {
|
|
if (x > 3000)
|
|
return;
|
|
|
|
// Do lots of function calls -- when the bug was present, each
|
|
// of these calls would allocate a new temporary register. We can
|
|
// detect profligate register allocation because it will substantially
|
|
// curtail our recursion limit.
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
|
|
|
|
f(g, ++x);
|
|
})(function() {}, 0);
|
|
} catch(e) {
|
|
message = "FAIL: Recursion threw an exception: " + e;
|
|
}
|
|
|
|
debug(message);
|