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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/*

 * @test

 * @bug 6271292

 * @summary Verify that javap prints StackMapTable attribute contents

 * @library /tools/javac/lib

 * @build ToolBox

 * @run main StackmapTest

 */

import java.util.Arrays;

import java.util.List;

//original test: test/tools/javap/stackmap/T6271292.sh

public class StackmapTest {

    private static final String TestSrc =

        "public class Test extends SuperClass {\n" +

        "    public static void main(String[] args) {\n" +

        "        new SuperClass((args[0].equals(\"0\")) ? 0 : 1)\n" +

        "            .test();\n" +

        "    }\n" +

        "    Test(boolean b) {\n" +

        "        super(b ? 1 : 2);\n" +

        "    }\n" +

        "}\n" +

        "class SuperClass {\n" +

        "    double d;\n" +

        "    SuperClass(double dd) { d = dd; }\n" +

        "    double test() {\n" +

        "        if (d == 0)\n" +

        "            return d;\n" +

        "        else\n" +

        "            return d > 0 ? d++ : d--;\n" +

        "    }\n" +

        "}\n";

    private static final String goldenOut =

        "frame_type = 255 /* full_frame */\n" +

        "frame_type = 255 /* full_frame */\n" +

        "frame_type = 73 /* same_locals_1_stack_item */\n" +

        "frame_type = 255 /* full_frame */\n" +

        "offset_delta = 19\n" +

        "offset_delta = 0\n" +

        "offset_delta = 2\n" +

        "stack = [ uninitialized 0, uninitialized 0 ]\n" +

        "stack = [ uninitialized 0, uninitialized 0, double ]\n" +

        "stack = [ this ]\n" +

        "stack = [ this, double ]\n" +

        "locals = [ class \"[Ljava/lang/String;\" ]\n" +

        "locals = [ class \"[Ljava/lang/String;\" ]\n" +

        "locals = [ this, int ]\n";

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

        //        @compile T6271292.java

        ToolBox.JavaToolArgs javacParams =

                new ToolBox.JavaToolArgs().setSources(TestSrc);

        ToolBox.javac(javacParams);

//        "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -classpath "${TESTCLASSES}" -verbose T6271292 > "${JAVAPFILE}"

        ToolBox.JavaToolArgs javapParams =

                new ToolBox.JavaToolArgs()

                .setAllArgs("-v", "Test.class");

        String out = ToolBox.javap(javapParams);

        List<String> grepResult = ToolBox.grep("frame_type", out,

                ToolBox.lineSeparator);

        grepResult.addAll(ToolBox.grep("offset_delta", out, ToolBox.lineSeparator));

        grepResult.addAll(ToolBox.grep("stack = ", out, ToolBox.lineSeparator));

        grepResult.addAll(ToolBox.grep("locals = ", out, ToolBox.lineSeparator));

        List<String> goldenList = Arrays.asList(goldenOut.split("\n"));

//        diff -w "${OUTFILE}" "${TESTSRC}${FS}T6271292.out"

        ToolBox.compareLines(goldenList, grepResult, true);

    }

}