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test/jdk/tools/launcher/modules/basic/BasicTest.java

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  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  * @library /test/lib
  27  * @modules jdk.compiler
  28  *          jdk.jartool
  29  *          jdk.jlink
  30  * @build BasicTest jdk.test.lib.compiler.CompilerUtils
  31  * @run testng BasicTest

  32  * @summary Basic test of starting an application as a module
  33  */
  34 
  35 import java.io.File;
  36 import java.nio.file.Files;
  37 import java.nio.file.Path;
  38 import java.nio.file.Paths;
  39 import java.util.spi.ToolProvider;
  40 
  41 import jdk.test.lib.compiler.CompilerUtils;
  42 import jdk.test.lib.process.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 BasicTest {
  51     private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
  52         .orElseThrow(() ->
  53             new RuntimeException("jar tool not found")
  54         );
  55     private static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod")
  56         .orElseThrow(() ->
  57             new RuntimeException("jmod tool not found")
  58         );
  59 
  60     private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));
  61 
  62     private static final String TEST_SRC = System.getProperty("test.src");
  63 
  64     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  65     private static final Path MODS_DIR = Paths.get("mods");
  66 
  67     // the module name of the test module
  68     private static final String TEST_MODULE = "test";
  69 
  70     // the module main class
  71     private static final String MAIN_CLASS = "jdk.test.Main";
  72 


  73 
  74     @BeforeTest
  75     public void compileTestModule() throws Exception {
  76 
  77         // javac -d mods/$TESTMODULE src/$TESTMODULE/**
  78         boolean compiled
  79             = CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
  80                                     MODS_DIR.resolve(TEST_MODULE));
  81 
  82         assertTrue(compiled, "test module did not compile");
  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();


 242 
 243         // java --module-path mods -m $TESTMODULE
 244         int exitValue = exec("--module-path", dir.toString(), "-m", TEST_MODULE);
 245         assertTrue(exitValue != 0);
 246     }
 247 
 248 
 249     /**
 250      * Attempt to run with -m specifying a main class that is a different
 251      * module to that specified to -m
 252      */
 253     public void testTryRunWithMainClassInWrongModule() throws Exception {
 254         String modulepath = MODS_DIR.toString();
 255         String mid = "java.base/" + MAIN_CLASS;
 256 
 257         // java --module-path mods --module $TESTMODULE/$MAINCLASS
 258         int exitValue = exec("--module-path", modulepath, "--module", mid);
 259         assertTrue(exitValue != 0);
 260     }
 261 



















































































 262 }


  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  * @library /test/lib
  27  * @modules jdk.compiler
  28  *          jdk.jartool
  29  *          jdk.jlink
  30  * @build BasicTest jdk.test.lib.compiler.CompilerUtils
  31  * @run testng BasicTest
  32  * @bug 8234076
  33  * @summary Basic test of starting an application as a module
  34  */
  35 
  36 import java.io.File;
  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.test.lib.compiler.CompilerUtils;
  43 import jdk.test.lib.process.ProcessTools;
  44 import jdk.test.lib.process.OutputAnalyzer;
  45 import jdk.test.lib.Utils;
  46 
  47 import org.testng.annotations.BeforeTest;
  48 import org.testng.annotations.Test;
  49 import static org.testng.Assert.*;
  50 
  51 
  52 @Test
  53 public class BasicTest {
  54     private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
  55         .orElseThrow(() ->
  56             new RuntimeException("jar tool not found")
  57         );
  58     private static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod")
  59         .orElseThrow(() ->
  60             new RuntimeException("jmod tool not found")
  61         );
  62 
  63     private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));
  64 
  65     private static final String TEST_SRC = System.getProperty("test.src");
  66 
  67     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  68     private static final Path MODS_DIR = Paths.get("mods");
  69 
  70     // the module name of the test module
  71     private static final String TEST_MODULE = "test";
  72 
  73     // the module main class
  74     private static final String MAIN_CLASS = "jdk.test.Main";
  75 
  76     // for Windows specific launcher tests
  77     static final boolean IS_WINDOWS = System.getProperty("os.name", "unknown").startsWith("Windows");
  78 
  79     @BeforeTest
  80     public void compileTestModule() throws Exception {
  81 
  82         // javac -d mods/$TESTMODULE src/$TESTMODULE/**
  83         boolean compiled
  84             = CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
  85                                     MODS_DIR.resolve(TEST_MODULE));
  86 
  87         assertTrue(compiled, "test module did not compile");
  88     }
  89 
  90     /**
  91      * Execute "java" with the given arguments, returning the exit code.
  92      */
  93     private int exec(String... args) throws Exception {
  94        return ProcessTools.executeTestJava(args)
  95                 .outputTo(System.out)
  96                 .errorTo(System.out)
  97                 .getExitValue();


 247 
 248         // java --module-path mods -m $TESTMODULE
 249         int exitValue = exec("--module-path", dir.toString(), "-m", TEST_MODULE);
 250         assertTrue(exitValue != 0);
 251     }
 252 
 253 
 254     /**
 255      * Attempt to run with -m specifying a main class that is a different
 256      * module to that specified to -m
 257      */
 258     public void testTryRunWithMainClassInWrongModule() throws Exception {
 259         String modulepath = MODS_DIR.toString();
 260         String mid = "java.base/" + MAIN_CLASS;
 261 
 262         // java --module-path mods --module $TESTMODULE/$MAINCLASS
 263         int exitValue = exec("--module-path", modulepath, "--module", mid);
 264         assertTrue(exitValue != 0);
 265     }
 266 
 267 
 268     /**
 269      * Helper method that creates a ProcessBuilder with command line arguments
 270      * while setting the _JAVA_LAUNCHER_DEBUG environment variable.
 271      */
 272     private ProcessBuilder createProcessWithLauncherDebugging(String... cmds) {
 273         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(Utils.addTestJavaOpts(cmds));
 274         pb.environment().put("_JAVA_LAUNCHER_DEBUG", "true");
 275 
 276         return pb;
 277     }
 278 
 279      /**
 280      * Test the ability for the Windows launcher to do proper application argument
 281      * detection and expansion, when using the long form module option and all passed in
 282      * command line arguments are prefixed with a dash.
 283      *
 284      * These tests are not expected to work on *nixes, and are ignored.
 285      */
 286     public void testWindowsWithLongFormModuleOption() throws Exception {
 287         if (!IS_WINDOWS) {
 288             return;
 289         }
 290 
 291         String dir = MODS_DIR.toString();
 292         String mid = TEST_MODULE + "/" + MAIN_CLASS;
 293 
 294         // java --module-path=mods --module=$TESTMODULE/$MAINCLASS --help
 295         // We should be able to find the argument --help as an application argument
 296         ProcessTools.executeProcess(
 297             createProcessWithLauncherDebugging(
 298                 "--module-path=" + dir,
 299                 "--module=" + mid,
 300                 "--help"))
 301             .outputTo(System.out)
 302             .errorTo(System.out)
 303             .shouldContain("F--help");
 304 
 305         // java --module-path=mods --module=$TESTMODULE/$MAINCLASS <...src/test>/*.java --help
 306         // We should be able to see argument expansion happen
 307         ProcessTools.executeProcess(
 308             createProcessWithLauncherDebugging(
 309                 "--module-path=" + dir,
 310                 "--module=" + mid,
 311                 SRC_DIR.resolve(TEST_MODULE).toString() + "\\*.java",
 312                 "--help"))
 313             .outputTo(System.out)
 314             .errorTo(System.out)
 315             .shouldContain("F--help")
 316             .shouldContain("module-info.java");
 317     }
 318 
 319 
 320     /**
 321      * Test that --module= is terminating for VM argument processing just like --module
 322      */
 323     public void testLongFormModuleOptionTermination() throws Exception {
 324         String dir = MODS_DIR.toString();
 325         String mid = TEST_MODULE + "/" + MAIN_CLASS;
 326 
 327         // java --module-path=mods --module=$TESTMODULE/$MAINCLASS --module-path=mods --module=$TESTMODULE/$MAINCLASS
 328         // The first --module= will terminate the VM arguments processing. The second pair of module-path and module will be
 329         // deemed as application arguments
 330         OutputAnalyzer output = ProcessTools.executeProcess(
 331             createProcessWithLauncherDebugging(
 332                 "--module-path=" + dir,
 333                 "--module=" + mid,
 334                 "--module-path=" + dir,
 335                 "--module=" + mid))
 336             .outputTo(System.out)
 337             .errorTo(System.out)
 338             .shouldContain("argv[ 0] = '--module-path=" + dir)
 339             .shouldContain("argv[ 1] = '--module=" + mid);
 340 
 341         if (IS_WINDOWS) {
 342             output.shouldContain("F--module-path=" + dir).shouldContain("F--module=" + mid);
 343         }
 344 
 345         // java --module=$TESTMODULE/$MAINCLASS --module-path=mods
 346         // This command line will not work as --module= is terminating and the module will be not found
 347         int exitValue = exec("--module=" + mid, "--module-path" + dir);
 348         assertTrue(exitValue != 0);
 349     }
 350 }
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