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jdk/test/tools/launcher/modules/dryrun/DryRunTest.java

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   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 /**
  25  * @test
  26  * @bug 8159596
  27  * @library /lib/testlibrary
  28  * @modules jdk.compiler
  29  *          jdk.jartool/sun.tools.jar
  30  * @build DryRunTest CompilerUtils jdk.testlibrary.ProcessTools
  31  * @run testng DryRunTest
  32  * @summary Test java --dry-run
  33  */
  34 
  35 import java.io.File;
  36 import java.io.IOException;
  37 import java.nio.file.Files;
  38 import java.nio.file.Path;
  39 import java.nio.file.Paths;

  40 
  41 import jdk.testlibrary.ProcessTools;
  42 
  43 import org.testng.annotations.BeforeTest;
  44 import org.testng.annotations.Test;
  45 import static org.testng.Assert.*;
  46 
  47 
  48 @Test
  49 public class DryRunTest {
  50 
  51     private static final String TEST_SRC = System.getProperty("test.src");
  52 
  53     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  54     private static final Path MODS_DIR = Paths.get("mods");
  55     private static final Path LIBS_DIR = Paths.get("libs");
  56 
  57     // the module name of the test module
  58     private static final String TEST_MODULE = "test";
  59     private static final String M_MODULE = "m";


  61     // the module main class
  62     private static final String MAIN_CLASS = "jdk.test.Main";
  63     private static final String MAIN_CLINIT_CLASS = "jdk.test.MainWithClinit";
  64 
  65 
  66     @BeforeTest
  67     public void compileTestModule() throws Exception {
  68 
  69         // javac -d mods/$TESTMODULE src/$TESTMODULE/**
  70         assertTrue(CompilerUtils.compile(SRC_DIR.resolve(M_MODULE),
  71                                          MODS_DIR,
  72                                          "--module-source-path", SRC_DIR.toString()));
  73 
  74         assertTrue(CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
  75                                          MODS_DIR,
  76                                          "--module-source-path", SRC_DIR.toString()));
  77 
  78         Files.createDirectories(LIBS_DIR);
  79 
  80         // create JAR files with no module-info.class
  81         assertTrue(jar(M_MODULE, "p/Lib.class"));
  82         assertTrue(jar(TEST_MODULE, "jdk/test/Main.class"));
  83     }
  84 
  85     /**
  86      * Execute "java" with the given arguments, returning the exit code.
  87      */
  88     private int exec(String... args) throws Exception {
  89        return ProcessTools.executeTestJava(args)
  90                 .outputTo(System.out)
  91                 .errorTo(System.out)
  92                 .getExitValue();
  93     }
  94 
  95 
  96     /**
  97      * Launch module main
  98      */
  99     public void testModule() throws Exception {
 100         String dir = MODS_DIR.toString();
 101         String mid = TEST_MODULE + "/" + MAIN_CLASS;
 102 


 180         assertTrue(exitValue == 0);
 181 
 182         exitValue = exec("--dry-run", "--module-path", LIBS_DIR.toString(),
 183                          "--add-modules", M_MODULE,
 184                          "-m", mid);
 185         assertTrue(exitValue == 0);
 186     }
 187 
 188     /**
 189      * module m not found
 190      */
 191     public void testMissingModule() throws Exception {
 192         String subdir = MODS_DIR.resolve(TEST_MODULE).toString();
 193         String mid = TEST_MODULE + "/" + MAIN_CLASS;
 194 
 195         // resolution failure
 196         int exitValue = exec("--dry-run", "--module-path", subdir, "-m", mid);
 197         assertTrue(exitValue != 0);
 198     }
 199 
 200     private static boolean jar(String name, String entries) throws IOException {





 201         Path jar = LIBS_DIR.resolve(name + ".jar");
 202 
 203         // jar --create ...
 204         String classes = MODS_DIR.resolve(name).toString();
 205         String[] args = {
 206             "--create",
 207             "--file=" + jar,
 208             "-C", classes, entries
 209         };
 210         boolean success
 211             = new sun.tools.jar.Main(System.out, System.out, "jar").run(args);
 212         return success;
 213     }
 214 }


   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 /**
  25  * @test
  26  * @bug 8159596
  27  * @library /lib/testlibrary
  28  * @modules jdk.compiler
  29  *          jdk.jartool
  30  * @build DryRunTest CompilerUtils jdk.testlibrary.ProcessTools
  31  * @run testng DryRunTest
  32  * @summary Test java --dry-run
  33  */
  34 
  35 import java.io.File;
  36 import java.io.IOException;
  37 import java.nio.file.Files;
  38 import java.nio.file.Path;
  39 import java.nio.file.Paths;
  40 import java.util.spi.ToolProvider;
  41 
  42 import jdk.testlibrary.ProcessTools;
  43 
  44 import org.testng.annotations.BeforeTest;
  45 import org.testng.annotations.Test;
  46 import static org.testng.Assert.*;
  47 
  48 
  49 @Test
  50 public class DryRunTest {
  51 
  52     private static final String TEST_SRC = System.getProperty("test.src");
  53 
  54     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  55     private static final Path MODS_DIR = Paths.get("mods");
  56     private static final Path LIBS_DIR = Paths.get("libs");
  57 
  58     // the module name of the test module
  59     private static final String TEST_MODULE = "test";
  60     private static final String M_MODULE = "m";


  62     // the module main class
  63     private static final String MAIN_CLASS = "jdk.test.Main";
  64     private static final String MAIN_CLINIT_CLASS = "jdk.test.MainWithClinit";
  65 
  66 
  67     @BeforeTest
  68     public void compileTestModule() throws Exception {
  69 
  70         // javac -d mods/$TESTMODULE src/$TESTMODULE/**
  71         assertTrue(CompilerUtils.compile(SRC_DIR.resolve(M_MODULE),
  72                                          MODS_DIR,
  73                                          "--module-source-path", SRC_DIR.toString()));
  74 
  75         assertTrue(CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
  76                                          MODS_DIR,
  77                                          "--module-source-path", SRC_DIR.toString()));
  78 
  79         Files.createDirectories(LIBS_DIR);
  80 
  81         // create JAR files with no module-info.class
  82         assertTrue(jar(M_MODULE, "p/Lib.class") == 0);
  83         assertTrue(jar(TEST_MODULE, "jdk/test/Main.class") == 0);
  84     }
  85 
  86     /**
  87      * Execute "java" with the given arguments, returning the exit code.
  88      */
  89     private int exec(String... args) throws Exception {
  90        return ProcessTools.executeTestJava(args)
  91                 .outputTo(System.out)
  92                 .errorTo(System.out)
  93                 .getExitValue();
  94     }
  95 
  96 
  97     /**
  98      * Launch module main
  99      */
 100     public void testModule() throws Exception {
 101         String dir = MODS_DIR.toString();
 102         String mid = TEST_MODULE + "/" + MAIN_CLASS;
 103 


 181         assertTrue(exitValue == 0);
 182 
 183         exitValue = exec("--dry-run", "--module-path", LIBS_DIR.toString(),
 184                          "--add-modules", M_MODULE,
 185                          "-m", mid);
 186         assertTrue(exitValue == 0);
 187     }
 188 
 189     /**
 190      * module m not found
 191      */
 192     public void testMissingModule() throws Exception {
 193         String subdir = MODS_DIR.resolve(TEST_MODULE).toString();
 194         String mid = TEST_MODULE + "/" + MAIN_CLASS;
 195 
 196         // resolution failure
 197         int exitValue = exec("--dry-run", "--module-path", subdir, "-m", mid);
 198         assertTrue(exitValue != 0);
 199     }
 200 
 201     private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
 202         .orElseThrow(() ->
 203             new RuntimeException("jar tool not found")
 204         );
 205 
 206     private static int jar(String name, String entries) throws IOException {
 207         Path jar = LIBS_DIR.resolve(name + ".jar");
 208 
 209         // jar --create ...
 210         String classes = MODS_DIR.resolve(name).toString();
 211         String[] args = {
 212             "--create",
 213             "--file=" + jar,
 214             "-C", classes, entries
 215         };
 216         return JAR_TOOL.run(System.out, System.out, args);


 217     }
 218 }
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