1 /*

     2  * Copyright (c) 2016, 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  */

    23 

    24 import java.nio.file.Files;

    25 import java.nio.file.Path;

    26 import java.nio.file.Paths;

    27 import java.util.ArrayList;

    28 import java.util.List;

    29 import java.util.Map;

    30 

    31 import jdk.testlibrary.OutputAnalyzer;

    32 import org.testng.annotations.BeforeTest;

    33 import org.testng.annotations.DataProvider;

    34 import org.testng.annotations.Test;

    35 

    36 import static org.testng.Assert.assertTrue;

    37 import static jdk.testlibrary.ProcessTools.*;

    38 

    39 /**

    40  * @test

    41  * @bug 8168205

    42  * @summary Test the default class path if -Djava.class.path is set

    43  * @library /lib/testlibrary

    44  * @modules jdk.compiler

    45  * @build CompilerUtils jdk.testlibrary.*

    46  * @run testng JavaClassPathTest

    47  */

    48 

    49 public class JavaClassPathTest {

    50     private static final Path SRC_DIR = Paths.get(System.getProperty("test.src"),

    51                                                   "src");

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

    53     private static final String TEST_MODULE = "m";

    54     private static final String TEST_MAIN = "jdk.test.Main";

    55 

    56     @BeforeTest

    57     public void setup() throws Exception {

    58         boolean compiled = CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),

    59                                                  MODS_DIR.resolve(TEST_MODULE));

    60         assertTrue(compiled, "module " + TEST_MODULE + " did not compile");

    61 

    62         // add the class and a resource to the current working directory

    63         Path file = Paths.get("jdk/test/Main.class");

    64         Files.createDirectories(file.getParent());

    65         Files.copy(MODS_DIR.resolve(TEST_MODULE).resolve(file), file);

    66 

    67         Path res = Paths.get("jdk/test/res.properties");

    68         Files.createFile(res);

    69     }

    70 

    71     @DataProvider(name = "classpath")

    72     public Object[][] classpath() {

    73         return new Object[][]{

    74             // true indicates that class path default to current working directory

    75             { "",                              true  },

    76             { "-Djava.class.path",             true  },

    77             { "-Djava.class.path=",            true  },

    78             { "-Djava.class.path=.",           true  },

    79         };

    80     }

    81 

    82     @Test(dataProvider = "classpath")

    83     public void testUnnamedModule(String option, boolean expected) throws Throwable {

    84         List<String> args = new ArrayList<>();

    85         if (!option.isEmpty()) {

    86             args.add(option);

    87         }

    88         args.add(TEST_MAIN);

    89         args.add(Boolean.toString(expected));

    90 

    91         assertTrue(execute(args).getExitValue() == 0);

    92     }

    93 

    94     @DataProvider(name = "moduleAndClassPath")

    95     public Object[][] moduleAndClassPath() {

    96         return new Object[][]{

    97             // true indicates that class path default to current working directory

    98             { "",                              false  },

    99             { "-Djava.class.path",             false  },

   100             { "-Djava.class.path=",            false  },

   101             { "-Djava.class.path=.",           true   },

   102         };

   103     }

   104 

   105     @Test(dataProvider = "moduleAndClassPath")

   106     public void testNamedModule(String option, boolean expected) throws Throwable {

   107         List<String> args = new ArrayList<>();

   108         if (!option.isEmpty()) {

   109             args.add(option);

   110         }

   111         args.add("--module-path");

   112         args.add(MODS_DIR.toString());

   113         args.add("-m");

   114         args.add(TEST_MODULE + "/" + TEST_MAIN);

   115         args.add(Boolean.toString(expected));

   116 

   117         assertTrue(execute(args).getExitValue() == 0);

   118     }

   119 

   120     private OutputAnalyzer execute(List<String> options) throws Throwable {

   121         ProcessBuilder pb =

   122             createJavaProcessBuilder(options.toArray(new String[0]));

   123         Map<String,String> env = pb.environment();

   124         // remove CLASSPATH environment variable

   125         String value = env.remove("CLASSPATH");

   126         return executeCommand(pb)

   127                     .outputTo(System.out)

   128                     .errorTo(System.out);

   129     }

   130 

   131 }