1 /*

     2  * Copyright (c) 2018, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.api.modules;

    27 

    28 import java.nio.file.Paths;

    29 

    30 import static jdk.test.lib.Asserts.assertTrue;

    31 

    32 import java.io.IOException;

    33 import java.nio.file.Files;

    34 import java.nio.file.Path;

    35 import java.util.Arrays;

    36 import java.util.Collections;

    37 import java.util.List;

    38 import java.util.stream.Collectors;

    39 import javax.tools.JavaCompiler;

    40 import javax.tools.StandardJavaFileManager;

    41 import javax.tools.StandardLocation;

    42 import javax.tools.ToolProvider;

    43 

    44 import jdk.test.lib.process.OutputAnalyzer;

    45 import jdk.test.lib.process.ProcessTools;

    46 

    47 public class TestModularizedEvent {

    48 

    49     private static final String TEST_SRC = System.getProperty("test.src");

    50 

    51     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src_mods");

    52     private static final Path MODS_DIR = Paths.get("mods");

    53 

    54     private static final String ANNO_MODULE = "test.jfr.annotation";

    55     private static final String SETTING_MODULE = "test.jfr.setting";

    56     private static final String EVENT_MODULE = "test.jfr.event";

    57     private static final String TEST_MODULE = "test.jfr.main";

    58 

    59     public static void main(String... args) throws Exception {

    60         compileModule(ANNO_MODULE);

    61         compileModule(SETTING_MODULE);

    62         compileModule(EVENT_MODULE, "--module-path", MODS_DIR.toString());

    63         compileModule(TEST_MODULE, "--module-path", MODS_DIR.toString());

    64 

    65         OutputAnalyzer oa = ProcessTools.executeTestJava("--module-path", "mods", "-m", "test.jfr.main/test.jfr.main.MainTest");

    66         oa.stdoutShouldContain("Test passed.");

    67     }

    68 

    69     private static void compileModule(String modDir, String... opts) throws Exception {

    70         boolean compiled = compile(SRC_DIR.resolve(modDir),

    71                 MODS_DIR.resolve(modDir),

    72                 opts);

    73         assertTrue(compiled, "module " + modDir + " did not compile");

    74     }

    75 

    76     private static boolean compile(Path source, Path destination, String... options)

    77             throws IOException {

    78         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    79         if (compiler == null) {

    80             // no compiler available

    81             throw new UnsupportedOperationException("Unable to get system java compiler. "

    82                     + "Perhaps, jdk.compiler module is not available.");

    83         }

    84         StandardJavaFileManager jfm = compiler.getStandardFileManager(null, null, null);

    85 

    86         List<Path> sources

    87                 = Files.find(source, Integer.MAX_VALUE,

    88                         (file, attrs) -> (file.toString().endsWith(".java")))

    89                 .collect(Collectors.toList());

    90 

    91         Files.createDirectories(destination);

    92         jfm.setLocation(StandardLocation.CLASS_PATH, Collections.emptyList());

    93         jfm.setLocationFromPaths(StandardLocation.CLASS_OUTPUT,

    94                 Arrays.asList(destination));

    95 

    96         List<String> opts = Arrays.asList(options);

    97         JavaCompiler.CompilationTask task

    98                 = compiler.getTask(null, jfm, null, opts, null,

    99                         jfm.getJavaFileObjectsFromPaths(sources));

   100 

   101         return task.call();

   102     }

   103 

   104 }