test/tools/javac/api/TestEvalExpression.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

     1 /*
     2  * Copyright (c) 2005, 2006, 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  * @test
    26  * @bug     4164450
    27  * @summary JSR 199: Standard interface for Java compilers
    28  * @author  Peter von der Ah\u00e9
    29  * @compile TestEvalExpression.java evalexpr/ByteArrayClassLoader.java  evalexpr/CompileFromString.java  evalexpr/MemoryFileManager.java
    30  * @run main TestEvalExpression
    31  */
    33 import java.lang.reflect.Method;
    34 import java.util.*;
    35 import javax.swing.JOptionPane;
    36 import javax.tools.*;
    37 import static evalexpr.CompileFromString.*;
    39 public class TestEvalExpression {
    40     static int errorCount = 0;
    41     static class Listener implements DiagnosticListener<JavaFileObject> {
    42         public void report(Diagnostic<? extends JavaFileObject> message) {
    43             if (message.getKind() == Diagnostic.Kind.ERROR)
    44                 errorCount++;
    45             System.err.println(message);
    46         }
    47     }
    49     public static void main(String[] args) {
    50         // Get a compiler tool
    51         final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    52         final List<String> compilerFlags = new ArrayList();
    53         compilerFlags.add("-Xlint:all"); // report all warnings
    54         compilerFlags.add("-g:none"); // don't generate debug info
    55         final DiagnosticListener<JavaFileObject> listener = new Listener();
    56         String expression = "System.getProperty(\"java.vendor\")";
    57         Object result = null;
    58         try {
    59             result = evalExpression(compiler, listener, compilerFlags, expression);
    60         } catch (Exception e) {
    61             throw new AssertionError(e);
    62         }
    63         if (result == ERROR)
    64             throw new AssertionError(result);
    65         System.out.format("%s => %s%n", expression, result);
    66         if (!System.getProperty("java.vendor").equals(result))
    67             throw new AssertionError(result);
    68         if (errorCount != 0)
    69             throw new AssertionError(errorCount);
    70         try {
    71             result = evalExpression(compiler, listener, compilerFlags, "fisk hest");
    72         } catch (Exception e) {
    73             throw new AssertionError(e);
    74         }
    75         if (errorCount == 0)
    76             throw new AssertionError(errorCount);
    77     }
    78 }

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