53302d2980
These tests require a certain stack-size as otherwise range errors show up in the test expectations, which are compared verbatim. Bug: v8:12197 Change-Id: I0e420fe6b03965241003ac69fd7d96fa61682c1d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3147592 Commit-Queue: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#76719}
66 lines
3.1 KiB
JavaScript
66 lines
3.1 KiB
JavaScript
// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// This neuters too low stack size passed by the flag fuzzer.
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// Flags: --stack-size=864
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description(
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"This test checks for a specific regression that caused function calls to allocate too many temporary registers."
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);
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var message = "PASS: Recursion did not run out of stack space."
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try {
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// Call a function recursively.
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(function f(g, x) {
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if (x > 3000)
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return;
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// Do lots of function calls -- when the bug was present, each
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// of these calls would allocate a new temporary register. We can
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// detect profligate register allocation because it will substantially
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// curtail our recursion limit.
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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g(); g(); g(); g(); g(); g(); g(); g(); g(); g();
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f(g, ++x);
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})(function() {}, 0);
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} catch(e) {
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message = "FAIL: Recursion threw an exception: " + e;
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}
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debug(message);
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