jdk/test/tools/launcher/modules/limitmods/LimitModsTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/**
 * @test
 * @library /lib/testlibrary
 * @modules java.desktop java.compact1 jdk.compiler
 * @build LimitModsTest CompilerUtils jdk.testlibrary.*
 * @run testng LimitModsTest
 * @summary Basic tests for java -limitmods
 */

import java.nio.file.Path;
import java.nio.file.Paths;

import static jdk.testlibrary.ProcessTools.*;

import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert.*;


@Test
public class LimitModsTest {

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

    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
    private static final Path MODS_DIR = Paths.get("mods");

    // the module name / main class of the test module
    private static final String TEST_MODULE = "test";
    private static final String MAIN_CLASS = "jdk.test.UseAWT";


    @BeforeTest
    public void compileTestModule() throws Exception {

        // javac -d mods/$TESTMODULE src/$TESTMODULE/**
        boolean compiled
            = CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
                MODS_DIR.resolve(TEST_MODULE));

        assertTrue(compiled, "test module did not compile");
    }


    /**
     * Basic test of -limitmods to limit which platform modules are observable.
     */
    public void testLimitingPlatformModules() throws Exception {
        int exitValue;

        // java -limitmods java.base -listmods
        exitValue = executeTestJava("-limitmods", "java.base", "-listmods")
            .outputTo(System.out)
            .errorTo(System.out)
            .shouldContain("java.base")
            .shouldNotContain("java.logging")
            .shouldNotContain("java.xml")
            .getExitValue();

        assertTrue(exitValue == 0);


        // java -limitmods java.compact1 -listmods
        exitValue = executeTestJava("-limitmods", "java.compact1", "-listmods")
            .outputTo(System.out)
            .errorTo(System.out)
            .shouldContain("java.base")
            .shouldContain("java.logging")
            .shouldContain("java.compact1")
            .shouldNotContain("java.xml")
            .getExitValue();

        assertTrue(exitValue == 0);
    }


    /**
     * Test -limitmods with -addmods
     */
    public void testWithAddMods() throws Exception {
        int exitValue;

        // java -limitmods java.base -addmods java.logging,jdk.unsupported -listmods
        exitValue = executeTestJava("-limitmods", "java.base",
                                    "-addmods",
                                    "java.logging,jdk.unsupported",  // TODO: add bug No.
                                    "-listmods")
            .outputTo(System.out)
            .errorTo(System.out)
            .shouldContain("java.base")
            .shouldContain("java.logging")
            .shouldNotContain("java.xml")
            .getExitValue();

        assertTrue(exitValue == 0);


        // java -limitmods java.base -addmods java.sql -listmods
        // This should fail because java.sql has dependences beyond java.base
        exitValue = executeTestJava("-limitmods", "java.base",
                                    "-addmods", "java.sql",
                                    "-listmods")
            .outputTo(System.out)
            .errorTo(System.out)
            .getExitValue();

        assertTrue(exitValue != 0);
    }


    /**
     * Run class path application with -limitmods
     */
    public void testUnnamedModule() throws Exception {
        String classpath = MODS_DIR.resolve(TEST_MODULE).toString();

        // java -limitmods java.base -cp mods/$TESTMODULE ...
        int exitValue1
            = executeTestJava("-limitmods", "java.base",
                              "-cp", classpath,
                              MAIN_CLASS)
                .outputTo(System.out)
                .errorTo(System.out)
                .shouldContain("NoClassDefFoundError")
                .getExitValue();

        assertTrue(exitValue1 != 0);


        // java -limitmods java.base -cp mods/$TESTMODULE ...
        int exitValue2
            = executeTestJava("-limitmods", "java.desktop",
                              "-cp", classpath,
                             MAIN_CLASS)
                .outputTo(System.out)
                .errorTo(System.out)
                .getExitValue();

        assertTrue(exitValue2 == 0);
    }


    /**
     * Run named module with -limitmods
     */
    public void testNamedModule() throws Exception {

        String modulepath = MODS_DIR.toString();
        String mid = TEST_MODULE + "/" + MAIN_CLASS;

        // java -limitmods java.base -mp mods -m $TESTMODULE/$MAINCLASS
        int exitValue = executeTestJava("-limitmods", "java.base",
                                        "-mp", modulepath,
                                        "-m", mid)
                .outputTo(System.out)
                .errorTo(System.out)
                .getExitValue();

        assertTrue(exitValue != 0);

        // java -limitmods java.desktop -mp mods -m $TESTMODULE/$MAINCLASS
        exitValue = executeTestJava("-limitmods", "java.desktop",
                                    "-mp", modulepath,
                                    "-m", mid)
                .outputTo(System.out)
                .errorTo(System.out)
                .getExitValue();

        assertTrue(exitValue == 0);
    }

}