nashorn/test/script/basic/JDK-8025515.js
author hannesw
Fri, 03 Feb 2017 13:28:00 +0100
changeset 43555 1bb10bccf057
parent 37923 be223c7da1b8
permissions -rw-r--r--
8173888: Test for JDK-8169481 causes stack overflows in parser tests Reviewed-by: jlaskey, sundar
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/*
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 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * JDK-8025515: Performance issues with Source.getLine()
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 *
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 * @test
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 * @run
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 */
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// Make sure synthetic names of anonymous functions have correct line numbers
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function getFirstScriptFrame(stack) {
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    for (frameNum in stack) {
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        var frame = stack[frameNum];
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        if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) {
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            return frame;
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        }
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    }
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}
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function testMethodName(f, expected) {
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    try {
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        f();
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        fail("expected error");
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    } catch (e) {
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        var stack = e.nashornException.getStackTrace();
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        var name = getFirstScriptFrame(stack).methodName;
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        if (name !== expected) {
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            fail("got " + name + ", expected " + expected);
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        }
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    }
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}
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testMethodName(function() {
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    return a.b.c;
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}, "L:55");
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testMethodName(function() { throw new Error() }, "L:59");
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var f = (function() {
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    return function() { a.b.c; };
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})();
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testMethodName(f, "f#L:62");
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testMethodName((function() {
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    return function() { return a.b.c; };
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})(), "L:66#L:67");