hannesw@582: /*
hannesw@582:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
hannesw@582:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
hannesw@582:  * This code is free software; you can redistribute it and/or modify it
hannesw@582:  * under the terms of the GNU General Public License version 2 only, as
hannesw@582:  * published by the Free Software Foundation.
attila@962:  *
hannesw@582:  * This code is distributed in the hope that it will be useful, but WITHOUT
hannesw@582:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
hannesw@582:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
hannesw@582:  * version 2 for more details (a copy is included in the LICENSE file that
hannesw@582:  * accompanied this code).
attila@962:  *
hannesw@582:  * You should have received a copy of the GNU General Public License version
hannesw@582:  * 2 along with this work; if not, write to the Free Software Foundation,
hannesw@582:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
hannesw@582:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
hannesw@582:  * or visit www.oracle.com if you need additional information or have any
hannesw@582:  * questions.
hannesw@582:  */
hannesw@582: 
hannesw@582: /**
hannesw@582:  * JDK-8025515: Performance issues with Source.getLine()
hannesw@582:  *
hannesw@582:  * @test
hannesw@582:  * @run
hannesw@582:  */
hannesw@582: 
hannesw@582: // Make sure synthetic names of anonymous functions have correct line numbers
hannesw@582: 
sundar@750: function getFirstScriptFrame(stack) {
sundar@750:     for (frameNum in stack) {
sundar@750:         var frame = stack[frameNum];
sundar@750:         if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) {
sundar@750:             return frame;
sundar@750:         }
sundar@750:     }
sundar@750: }
sundar@750: 
hannesw@582: function testMethodName(f, expected) {
hannesw@582:     try {
hannesw@582:         f();
hannesw@582:         fail("expected error");
hannesw@582:     } catch (e) {
sundar@750:         var stack = e.nashornException.getStackTrace();
sundar@750:         var name = getFirstScriptFrame(stack).methodName;
sundar@750:         if (name !== expected) {
attila@963:             fail("got " + name + ", expected " + expected);
hannesw@582:         }
hannesw@582:     }
hannesw@582: }
hannesw@582: 
hannesw@582: testMethodName(function() {
hannesw@582:     return a.b.c;
sundar@750: }, "L:55");
hannesw@582: 
sundar@750: testMethodName(function() { throw new Error() }, "L:59");
hannesw@582: 
hannesw@582: var f = (function() {
hannesw@582:     return function() { a.b.c; };
hannesw@582: })();
hannesw@1829: testMethodName(f, "f#L:62");
hannesw@582: 
hannesw@582: testMethodName((function() {
hannesw@582:     return function() { return a.b.c; };
hannesw@1829: })(), "L:66#L:67");