jdk-24/test/jdk/tools/launcher/MiscTests.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8154212 8154470
 * @summary Miscellaneous tests, Exceptions
 * @modules jdk.compiler
 *          jdk.zipfs
 * @compile -XDignore.symbol.file MiscTests.java
 * @run main MiscTests
 */


import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MiscTests extends TestHelper {

    /**
     * Test with class path set on the command line via -Djava.class.path
     */
    static void testWithClassPathSetViaProperty() throws IOException {
        final String mainClass = "Foo";

        File source = new File(mainClass + ".java");

        List<String> scratch = new ArrayList<>();
        scratch.add("public class Foo {");
        scratch.add("public static void main(String... args) {");
        scratch.add("}");
        scratch.add("}");
        createFile(source, scratch);

        compile(mainClass + ".java");

        String dir = new File(mainClass + ".class").getAbsoluteFile().getParent();
        TestResult tr = doExec(javaCmd, "-Djava.class.path=" + dir, mainClass);
        for (String s : tr.testOutput) {
            System.out.println(s);
        }
    }

    static void testJLDEnv() {
        final Map<String, String> envToSet = new HashMap<>();
        envToSet.put("_JAVA_LAUNCHER_DEBUG", "true");
        for (String cmd : new String[] { javaCmd, javacCmd }) {
            TestResult tr = doExec(envToSet, cmd, "-version");
            tr.checkPositive();
            String javargs = cmd.equals(javacCmd) ? "on" : "off";
            String progname = cmd.equals(javacCmd) ? "javac" : "java";
            if (!tr.isOK()
                || !tr.matches("\\s*debug:on$")
                || !tr.matches("\\s*javargs:" + javargs + "$")
                || !tr.matches("\\s*program name:" + progname + "$")) {
                System.out.println(tr);
            }
        }
    }

    public static void main(String... args) throws IOException {
        testWithClassPathSetViaProperty();
        testJLDEnv();
        if (testExitValue != 0) {
            throw new Error(testExitValue + " tests failed");
        }
    }
}