jdk8-mips64-public/nashorn: test/script/nosecurity/JDK-8044798.js@ad8af81cc28b

     1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * JDK-8044798: API for debugging Nashorn

    26  *

    27  * @test

    28  * @option -Dnashorn.mirror.always=false

    29  * @fork

    30  * @run

    31  */

    33 // basic API exercise checks

    35 var Arrays = Java.type("java.util.Arrays");

    36 var CharArray = Java.type("char[]");

    37 var DebuggerSupport = Java.type("jdk.nashorn.internal.runtime.DebuggerSupport");

    38 var DebuggerValueDesc = Java.type("jdk.nashorn.internal.runtime.DebuggerSupport.DebuggerValueDesc");

    40 var valueDescFields = DebuggerValueDesc.class.declaredFields;

    41 Arrays.sort(valueDescFields, function(f1, f2) f1.name.compareTo(f2.name));

    42 for each (var f in valueDescFields) {

    43     f.accessible = true;

    44 }

    46 var debuggerSupportMethods = DebuggerSupport.class.declaredMethods;

    48 // methods of DebuggerSupport that we use

    49 var evalMethod, valueInfoMethod, valueInfosMethod;

    50 var getSourceInfoMethod, valueAsStringMethod;

    52 for each (var m in debuggerSupportMethods) {

    53     m.accessible = true;

    54     switch (m.name) {

    55         case "eval":

    56             evalMethod = m;

    57             break;

    58         case "valueInfo":

    59             if (m.parameterCount == 3) {

    60                 valueInfoMethod = m;

    61             }

    62             break;

    63         case "valueInfos":

    64             valueInfosMethod = m;

    65             break;

    66         case "valueAsString":

    67             valueAsStringMethod = m;

    68             break;

    69         case "getSourceInfo":

    70             getSourceInfoMethod = m;

    71             break;

    72     }

    73 }

    75 // eval

    76 var value = evalMethod.invoke(null, null, null, "33 + 55", false);

    77 print(value);

    79 // valueInfo

    80 var info = valueInfoMethod.invoke(null, "apply", Function, true);

    81 for each (var f in valueDescFields) {

    82     print(f.name, "=", f.get(info));

    83 }

    85 // valueInfo - user defined object

    86 var info = valueInfoMethod.invoke(null, "foo", { foo: 343 }, true);

    87 for each (var f in valueDescFields) {

    88     print(f.name, "=", f.get(info));

    89 }

    91 // valueInfos

    92 var infos = valueInfosMethod.invoke(null, Object, true);

    93 for each (var info in infos) {

    94     for each (var f in valueDescFields) {

    95         print(f.name, "=", f.get(info));

    96     }

    97 }

    99 // valueInfos - user defined object

   100 var infos = valueInfosMethod.invoke(null, { foo: 34, bar: "hello" }, true);

   101 for each (var info in infos) {

   102     for each (var f in valueDescFields) {

   103         print(f.name, "=", f.get(info));

   104     }

   105 }

   107 // valueAsString

   108 function printValue(value) {

   109     print(valueAsStringMethod.invoke(null, value));

   110 }

   112 printValue(undefined);

   113 printValue(null);

   114 printValue("hello");

   115 printValue(Math.PI);

   116 printValue(this);

   118 // The below are not part of DebuggerSupport. But we need these to

   119 // test DebuggerSupport.getSourceInfo etc. which need compiled script class

   121 var Source = Java.type("jdk.nashorn.internal.runtime.Source");

   122 var Context = Java.type("jdk.nashorn.internal.runtime.Context");

   123 var sourceCls = Source.class;

   124 var errorMgrCls = Java.type("jdk.nashorn.internal.runtime.ErrorManager").class;

   125 var booleanCls = Java.type("java.lang.Boolean").TYPE;

   127 // private compile method of Context class

   128 var compileMethod = Context.class.getDeclaredMethod("compile",

   129                 sourceCls, errorMgrCls, booleanCls);

   130 compileMethod.accessible = true;

   132 var scriptCls = compileMethod.invoke(Context.context,

   133     Source.sourceFor("test", "print('hello')"),

   134     new Context.ThrowErrorManager(), false);

   136 var SCRIPT_CLASS_NAME_PREFIX = "jdk.nashorn.internal.scripts.Script$";

   137 print("script class name pattern satisfied? " +

   138     scriptCls.name.startsWith(SCRIPT_CLASS_NAME_PREFIX));

   140 var srcInfo = getSourceInfoMethod.invoke(null, scriptCls);

   141 var srcInfoFields = srcInfo.class.declaredFields;

   142 Arrays.sort(srcInfoFields, function(f1, f2) f1.name.compareTo(f2.name));

   144 print("Source info");

   145 for each (var f in srcInfoFields) {

   146     f.accessible = true;

   147     var fieldValue = f.get(srcInfo);

   148     if (fieldValue instanceof CharArray) {

   149         fieldValue = new java.lang.String(fieldValue);

   150     }

   152     print(f.name, "=", fieldValue);

   153 }

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