test/script/basic/errors.js

Wed, 27 Apr 2016 01:36:41 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:36:41 +0800
changeset 0
b1a7da25b547
child 952
6d5471a497fb
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/nashorn/
changeset: 1034:4b9cc65dd24d
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * Basic checks for Error constructors.
aoqi@0 26 *
aoqi@0 27 * @test
aoqi@0 28 * @run
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 print(Error.name + " is a " + typeof(Error));
aoqi@0 32 print(EvalError.name + " is a " + typeof(EvalError));
aoqi@0 33 print(RangeError.name + " is a " + typeof(RangeError));
aoqi@0 34 print(ReferenceError.name + " is a " + typeof(ReferenceError));
aoqi@0 35 print(SyntaxError.name + " is a " + typeof(SyntaxError));
aoqi@0 36 print(TypeError.name + " is a " + typeof(TypeError));
aoqi@0 37 print(URIError.name + " is a " + typeof(URIError));
aoqi@0 38
aoqi@0 39 print("Error.arity " + Error.length);
aoqi@0 40 print("EvalError.arity " + EvalError.length);
aoqi@0 41 print("RangeError.arity " + RangeError.length);
aoqi@0 42 print("ReferenceError.arity " + ReferenceError.length);
aoqi@0 43 print("SyntaxError.arity " + SyntaxError.length);
aoqi@0 44 print("TypeError.arity " + TypeError.length);
aoqi@0 45 print("URIError.arity " + URIError.length);
aoqi@0 46
aoqi@0 47 var err = new Error("my error");
aoqi@0 48 try {
aoqi@0 49 throw err;
aoqi@0 50 } catch (e) {
aoqi@0 51 print(e instanceof Error);
aoqi@0 52 print(e.message);
aoqi@0 53 print(e.name);
aoqi@0 54 var ne = e.nashornException;
aoqi@0 55 if (ne != undefined) {
aoqi@0 56 if (ne.fileName !== __FILE__) {
aoqi@0 57 fail("incorrect filename in error");
aoqi@0 58 }
aoqi@0 59 print("thrown @ " + ne.lineNumber);
aoqi@0 60 }
aoqi@0 61 }
aoqi@0 62
aoqi@0 63 // try to print undefined global var..
aoqi@0 64 try {
aoqi@0 65 print(foo);
aoqi@0 66 } catch (e) {
aoqi@0 67 print(e instanceof ReferenceError);
aoqi@0 68 print(e.name);
aoqi@0 69 print(e.message);
aoqi@0 70 }
aoqi@0 71
aoqi@0 72 // try to call something that is undefined
aoqi@0 73 try {
aoqi@0 74 Object.foo_method();
aoqi@0 75 } catch (e) {
aoqi@0 76 print(e instanceof TypeError);
aoqi@0 77 print(e.name);
aoqi@0 78 print(e.message);
aoqi@0 79 }
aoqi@0 80
aoqi@0 81 // prototypes of Error constructors are not writable
aoqi@0 82 Error.prototype = {};
aoqi@0 83 print(Error.prototype.name);
aoqi@0 84 EvalError.prototype = {};
aoqi@0 85 print(EvalError.prototype.name);
aoqi@0 86 RangeError.prototype = {};
aoqi@0 87 print(RangeError.prototype.name);
aoqi@0 88 ReferenceError.prototype = {};
aoqi@0 89 print(ReferenceError.prototype.name);
aoqi@0 90 SyntaxError.prototype = {};
aoqi@0 91 print(SyntaxError.prototype.name);
aoqi@0 92 TypeError.prototype = {};
aoqi@0 93 print(TypeError.prototype.name);
aoqi@0 94 URIError.prototype = {};
aoqi@0 95 print(URIError.prototype.name);

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