test/script/basic/JDK-8047365.js

/*
 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 * 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

/**
 * JDK-8047365: Very long function names break codegen
 *
 * @test
 * @run
 */

// string of length 131071, twice the limit of UTF8 strings in ASM
var longId = Array(0x20000).join("a");
print(longId.length);

eval("function " + longId + "(){ print('hello world'); }");
eval("print(typeof " + longId + ")");
eval("print(" + longId + ".name === longId)");
eval("print(/a+/.exec(" + longId + ".toString())[0] === longId)");
eval(longId + "()");