jdk8-mips64-public/nashorn: test/script/nosecurity/JDK-8044798.js@6a8ecdeae4a9

     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  * @run

    29  */

    31 // basic API exercise checks

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

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

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

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

    38 var valueDescFields = DebuggerValueDesc.class.declaredFields;

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

    40 for each (var f in valueDescFields) {

    41     f.accessible = true;

    42 }

    44 var debuggerSupportMethods = DebuggerSupport.class.declaredMethods;

    46 // methods of DebuggerSupport that we use

    47 var evalMethod, valueInfoMethod, valueInfosMethod;

    48 var getSourceInfoMethod, valueAsStringMethod;

    50 for each (var m in debuggerSupportMethods) {

    51     m.accessible = true;

    52     switch (m.name) {

    53         case "eval":

    54             evalMethod = m;

    55             break;

    56         case "valueInfo":

    57             if (m.parameterCount == 3) {

    58                 valueInfoMethod = m;

    59             }

    60             break;

    61         case "valueInfos":

    62             valueInfosMethod = m;

    63             break;

    64         case "valueAsString":

    65             valueAsStringMethod = m;

    66             break;

    67         case "getSourceInfo":

    68             getSourceInfoMethod = m;

    69             break;

    70     }

    71 }

    73 // eval

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

    75 print(value);

    77 // valueInfo

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

    79 for each (var f in valueDescFields) {

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

    81 }

    83 // valueInfo - user defined object

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

    85 for each (var f in valueDescFields) {

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

    87 }

    89 // valueInfos

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

    91 for each (var info in infos) {

    92     for each (var f in valueDescFields) {

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

    94     }

    95 }

    97 // valueInfos - user defined object

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

    99 for each (var info in infos) {

   100     for each (var f in valueDescFields) {

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

   102     }

   103 }

   105 // valueAsString

   106 function printValue(value) {

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

   108 }

   110 printValue(undefined);

   111 printValue(null);

   112 printValue("hello");

   113 printValue(Math.PI);

   114 printValue(this);

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

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

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

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

   121 var sourceCls = Source.class;

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

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

   125 // private compile method of Context class

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

   127                 sourceCls, errorMgrCls, booleanCls);

   128 compileMethod.accessible = true;

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

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

   132     new Context.ThrowErrorManager(), false);

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

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

   136     scriptCls.name.startsWith(SCRIPT_CLASS_NAME_PREFIX));

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

   139 var srcInfoFields = srcInfo.class.declaredFields;

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

   142 print("Source info");

   143 for each (var f in srcInfoFields) {

   144     f.accessible = true;

   145     var fieldValue = f.get(srcInfo);

   146     if (fieldValue instanceof CharArray) {

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

   148     }

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

   151 }

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