test/langtools/tools/javadoc/6942366/T6942366.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * version 2 for more details (a copy is included in the LICENSE file that
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/*
 * @test
 * @bug 6942366
 * @summary javadoc no longer inherits doc from sourcepath
 * @modules jdk.javadoc
 * @library /tools/javadoc/lib
 * @build p.Base Test ToyDoclet
 * @run main T6942366
 */

import java.io.*;
import java.util.*;

public class T6942366 {
    public static void main(String... args) throws Exception {
        new T6942366().run();
    }

    File testSrc;
    File testClasses;
    int count;
    int errors;

    void run() throws Exception {
        testSrc = new File(System.getProperty("test.src"));
        testClasses = new File(System.getProperty("test.classes"));

        test(true,  false);
        test(false, true);
        test(true,  true);

        if (errors > 0)
            throw new Exception(errors + " errors found");
    }

    void test(boolean useSourcePath, boolean useClassPath) throws Exception {
        System.out.println("test " + (++count) + " sp:" + useSourcePath + " cp:" + useClassPath);
        File testDir = new File("test" + count);
        testDir.mkdirs();

        List<String> args = new ArrayList<String>();
        args.add("-doclet");
        args.add("ToyDoclet");
        if (useSourcePath) {
            args.add("-sourcepath");
            args.add(testSrc.getPath());
        }
        if (useClassPath) {
            args.add("-classpath");
            args.add(testClasses.getPath());
        } else {
            // override classpath to avoid stuff jtreg might have put on papth
            args.add("-classpath");
            args.add(".");
        }

        args.add(new File(testSrc, "Test.java").getPath());
        System.out.println("ToyDoclet: " + args);

        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);

        int rc = com.sun.tools.javadoc.Main.execute("ToyDoclet", pw, pw, pw,
                "ToyDoclet", getClass().getClassLoader(),
                args.toArray(new String[args.size()]));

        if (rc != 0)
            throw new Exception("unexpected exit from javadoc, rc=" + rc);

        if (useSourcePath && useClassPath) {
            long srcLastMod = new File(testSrc, "Test.java").lastModified();
            long classLastMod = new File(testClasses, "Test.class").lastModified();
            System.out.println("Test.java last modified:  " + new Date(srcLastMod));
            System.out.println("Test.class last modified: " + new Date(classLastMod));
            System.out.println((srcLastMod > classLastMod ? "source" : "class") + " is newer");
        }

        String s = "javadoc-for-Base.m";
        boolean expect = useSourcePath;
        boolean found = sw.toString().contains(s);
        if (found) {
            if (expect)
                System.out.println("javadoc content \"" + s + "\" found, as expected");
            else
                error("javadoc content \"" + s + "\" found unexpectedly");
        } else {
            if (expect)
                error("javadoc content \"" + s + "\" not found");
            else
                System.out.println("javadoc content \"" + s + "\" not found, as expected");
        }

        System.out.println();
    }

    boolean contains(File f, String s) throws Exception {
        byte[] buf = new byte[(int) f.length()];
        try (DataInputStream in = new DataInputStream(new FileInputStream(f))) {
            in.readFully(buf);
        }
        return new String(buf).contains(s);
    }

    void error(String msg) {
        System.out.println("Error: " + msg);
        errors++;
    }

}