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/*

 * @test

 * @bug 8069469

 * @summary Make sure -XX:+TraceClassLoading works properly with "modules" jimage,

            -Xpatch, and with -Xbootclasspath/a

 * @library /testlibrary

 * @compile XpatchMain.java

 * @run main XpatchTraceCL

 */

import java.io.File;

import jdk.test.lib.*;

public class XpatchTraceCL {

    public static void main(String[] args) throws Exception {

        String source = "package javax.naming.spi; "                +

                        "public class NamingManager { "             +

                        "    static { "                             +

                        "        System.out.println(\"I pass!\"); " +

                        "    } "                                    +

                        "}";

        // Test -XX:+TraceClassLoading output for -Xpatch

        ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager",

             InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "-Xmodule:java.naming"),

             "mods/java.naming");

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xpatch:mods",

             "-XX:+TraceClassLoading", "XpatchMain", "javax.naming.spi.NamingManager");

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        // "modules" jimage case.

        output.shouldContain("[class,load] java.lang.Thread source: jrt:/java.base");

        // -Xpatch case.

        output.shouldContain("[class,load] javax.naming.spi.NamingManager source: mods" +

            File.separator + "java.naming");

        // -cp case.

        output.shouldContain("[class,load] XpatchMain source: file");

        // Test -XX:+TraceClassLoading output for -Xbootclasspath/a

        source = "package XpatchTraceCL_pkg; "                 +

                 "public class ItIsI { "                          +

                 "    static { "                                  +

                 "        System.out.println(\"I also pass!\"); " +

                 "    } "                                         +

                 "}";

        ClassFileInstaller.writeClassToDisk("XpatchTraceCL_pkg/ItIsI",

             InMemoryJavaCompiler.compile("XpatchTraceCL_pkg.ItIsI", source),

             "xbcp");

        pb = ProcessTools.createJavaProcessBuilder("-Xbootclasspath/a:xbcp",

             "-XX:+TraceClassLoading", "XpatchMain", "XpatchTraceCL_pkg.ItIsI");

        output = new OutputAnalyzer(pb.start());

        // -Xbootclasspath/a case.

        output.shouldContain("[class,load] XpatchTraceCL_pkg.ItIsI source: xbcp");

        output.shouldHaveExitValue(0);

    }

}