test/tools/javac/processing/environment/TestSourceVersion.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 2006, 2010, 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 6402506
    27  * @summary Test that getSourceVersion works properly
    28  * @author  Joseph D. Darcy
    29  * @library /tools/javac/lib
    30  * @build   JavacTestingAbstractProcessor
    31  * @compile TestSourceVersion.java
    32  * @compile -processor TestSourceVersion -proc:only -source 1.2 -AExpectedVersion=RELEASE_2 HelloWorld.java
    33  * @compile -processor TestSourceVersion -proc:only -source 1.3 -AExpectedVersion=RELEASE_3 HelloWorld.java
    34  * @compile -processor TestSourceVersion -proc:only -source 1.4 -AExpectedVersion=RELEASE_4 HelloWorld.java
    35  * @compile -processor TestSourceVersion -proc:only -source 1.5 -AExpectedVersion=RELEASE_5 HelloWorld.java
    36  * @compile -processor TestSourceVersion -proc:only -source   5 -AExpectedVersion=RELEASE_5 HelloWorld.java
    37  * @compile -processor TestSourceVersion -proc:only -source 1.6 -AExpectedVersion=RELEASE_6 HelloWorld.java
    38  * @compile -processor TestSourceVersion -proc:only -source   6 -AExpectedVersion=RELEASE_6 HelloWorld.java
    39  * @compile -processor TestSourceVersion -proc:only -source 1.7 -AExpectedVersion=RELEASE_7 HelloWorld.java
    40  * @compile -processor TestSourceVersion -proc:only -source   7 -AExpectedVersion=RELEASE_7 HelloWorld.java
    41  */
    43 import java.util.Set;
    44 import java.util.HashSet;
    45 import java.util.Arrays;
    46 import javax.annotation.processing.*;
    47 import javax.lang.model.SourceVersion;
    48 import static javax.lang.model.SourceVersion.*;
    49 import javax.lang.model.element.*;
    50 import javax.lang.model.util.*;
    51 import static javax.tools.Diagnostic.Kind.*;
    53 /**
    54  * This processor checks that ProcessingEnvironment.getSourceVersion()
    55  * is consistent with the setting of the -source option.
    56  */
    57 @SupportedOptions("ExpectedVersion")
    58 public class TestSourceVersion extends JavacTestingAbstractProcessor {
    60     public boolean process(Set<? extends TypeElement> annotations,
    61                            RoundEnvironment roundEnvironment) {
    62         SourceVersion expectedVersion =
    63             SourceVersion.valueOf(processingEnv.getOptions().get("ExpectedVersion"));
    64         SourceVersion actualVersion =  processingEnv.getSourceVersion();
    65         System.out.println("Expected SourceVersion " + expectedVersion +
    66                            " actual SourceVersion "  + actualVersion);
    67         if (expectedVersion != actualVersion)
    68             throw new RuntimeException();
    70         return true;
    71     }
    72 }

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