4d12e94801
The goal is to port all of error stack trace formatting to C++. We will do this bottom up, by first porting helper functions. Eventually, CallSite methods will only be used when a custom error stack trace formatter is defined via Error.prepareStackTrace. R=jkummerow@chromium.org Review URL: https://codereview.chromium.org/1060583008 Cr-Commit-Position: refs/heads/master@{#28095}
52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
JavaScript
// Copyright 2010 the V8 project authors. All rights reserved.
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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 are
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// met:
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//
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// * 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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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Test correctness of stack traces with global functions.
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eval("function two() { /* xxxxxxx */ three(); }");
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function one() {
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two();
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}
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function three() {
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throw new Error("urg");
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}
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try {
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one();
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} catch (e) {
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var stack = e.stack.toString();
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var p3 = stack.indexOf("at three");
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var p2 = stack.indexOf("at two");
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var p1 = stack.indexOf("at one");
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assertTrue(p3 != -1);
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assertTrue(p2 != -1);
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assertTrue(p1 != -1);
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assertTrue(p3 < p2);
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assertTrue(p2 < p1);
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}
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