nashorn/test/script/basic/errors.js
author sundar
Thu, 13 Mar 2014 15:58:24 +0530
changeset 23374 f470afc89c6c
parent 16151 97c1e756ae1e
child 24778 2ff5d7041566
permissions -rw-r--r--
8015958: DataView constructor is not defined Reviewed-by: attila, hannesw, lagergren
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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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 * Basic checks for Error constructors.
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 * 
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 * @test
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 * @run
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 */
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print(Error.name + " is a " + typeof(Error));
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print(EvalError.name + " is a " + typeof(EvalError));
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print(RangeError.name + " is a " + typeof(RangeError));
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print(ReferenceError.name + " is a " + typeof(ReferenceError));
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print(SyntaxError.name + " is a " + typeof(SyntaxError));
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print(TypeError.name + " is a " + typeof(TypeError));
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print(URIError.name + " is a " + typeof(URIError));
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print("Error.arity " + Error.length);
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print("EvalError.arity " + EvalError.length);
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print("RangeError.arity " + RangeError.length);
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print("ReferenceError.arity " + ReferenceError.length);
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print("SyntaxError.arity " + SyntaxError.length);
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print("TypeError.arity " + TypeError.length);
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print("URIError.arity " + URIError.length);
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var err = new Error("my error");
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try {
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    throw err;
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} catch (e) {
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    print(e instanceof Error);
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    print(e.message);
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    print(e.name);
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    var ne = e.nashornException;
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    if (ne != undefined) {
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        if (ne.fileName !== __FILE__) {
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            fail("incorrect filename in error");
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        }
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        print("thrown @ " + ne.lineNumber);
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    }
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}
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// try to print undefined global var..
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try {
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    print(foo);
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} catch (e) {
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    print(e instanceof ReferenceError);
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    print(e.name);
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    print(e.message);
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}
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// try to call something that is undefined
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try {
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    Object.foo_method();
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} catch (e) {
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    print(e instanceof TypeError);
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    print(e.name);
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    print(e.message);
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}
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// prototypes of Error constructors are not writable
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Error.prototype = {};
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print(Error.prototype.name);
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EvalError.prototype = {};
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print(EvalError.prototype.name);
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RangeError.prototype = {};
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print(RangeError.prototype.name);
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ReferenceError.prototype = {};
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print(ReferenceError.prototype.name);
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SyntaxError.prototype = {};
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print(SyntaxError.prototype.name);
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TypeError.prototype = {};
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print(TypeError.prototype.name);
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URIError.prototype = {};
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print(URIError.prototype.name);