jdk-24/test/langtools/jdk/javadoc/tool/ReleaseOption.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
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import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.Predicate;

import jdk.javadoc.internal.tool.Main;
import jdk.javadoc.internal.tool.Main.Result;

import static jdk.javadoc.internal.tool.Main.Result.*;

/*
 * @test
 * @bug 8086737
 * @summary Test --release option in javadoc
 * @run main ReleaseOption
 * @modules jdk.javadoc/jdk.javadoc.internal.tool
 */
public class ReleaseOption {
    public static void main(String... args) {
        new ReleaseOption().run();
    }

    void run() {
        doRunTest(OK, out -> !out.contains("compiler.err.doesnt.exist: java.util.stream"), "--release", "8");
        doRunTest(CMDERR, out -> true, "--release", "8", "-source", "8");
        doRunTest(CMDERR, out -> true, "--release", "8", "-bootclasspath", "any");
    }

    void doRunTest(Result expectedResult, Predicate<String> validate, String... args) {
        System.err.println("running with args: " + Arrays.asList(args));
        List<String> options = new ArrayList<>();
        options.addAll(Arrays.asList(args));
        options.add("-XDrawDiagnostics");
        options.add(new File(System.getProperty("test.src", "."), "ReleaseOptionSource.java").getPath());
        StringWriter out = new StringWriter();
        PrintWriter pw = new PrintWriter(out);
        int actualResult = Main.execute(options.toArray(new String[0]), pw);
        System.err.println("actual result=" + actualResult);
        System.err.println("actual output=" + out.toString());
        if (actualResult != expectedResult.exitCode)
            throw new Error("Exit code not as expected");
        if (!validate.test(out.toString())) {
            throw new Error("Output not as expected");
        }
    }
}