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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8351232
 * @summary NPE when type annotation missing on classpath
 * @modules jdk.compiler/com.sun.tools.javac.api
 */

import java.io.File;
import com.sun.tools.javac.api.*;

public class TypeAnnotationSymNullTest {
    public static void main(String[] args) {
        File testSrc = new File(System.getProperty("test.src", "."));

        File ANNO = new File("ANNO");
        ANNO.mkdirs();

        // first, compile Anno to the ANNO directory
        compile(0, "-d", ANNO.getPath(), new File(testSrc, "Anno.java").getPath());

        File CLP = new File("CLP");
        CLP.mkdirs();

        // second, compile Cls, Intf1 and Intf2 to the CLP directory with ANNO on classpath
        compile(0, "-cp", ANNO.getPath(), "-d", CLP.getPath(), new File(testSrc, "Cls.java").getPath(),
                                                            new File(testSrc, "Intf1.java").getPath(),
                                                            new File(testSrc, "Intf2.java").getPath());

        // now compile TestClass with CLP on classpath (but Anno.class missing)
        // compilation fails (exit code 1) but should not get NPE from compiler (exit code 4)
        compile(1, "-cp", CLP.getPath(), "-d", ".", new File(testSrc, "TestClass.java").getPath());
    }

    private static void compile(int expectedExit, String... args) {
        int exitCode = JavacTool.create().run(null, null, null, args);
        if (exitCode != expectedExit) {
            throw new AssertionError("test compilation failed with exit code: " + exitCode);
        }
    }
}