/*

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 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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,

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 *

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 */

/*

 * @test

 * @summary javac, generates erroneous LVT for a test case with lambda code

 * @library /tools/javac/lib

 * @build ToolBox

 */

import java.io.File;

import java.nio.file.Paths;

import com.sun.tools.classfile.ClassFile;

import com.sun.tools.classfile.Code_attribute;

import com.sun.tools.classfile.LineNumberTable_attribute;

import com.sun.tools.classfile.Method;

import com.sun.tools.javac.util.Assert;

    static final String testSource =

    /* 01 */        "import java.util.List;\n" +

    /* 02 */        "import java.util.Arrays;\n" +

    /* 03 */        "import java.util.stream.Collectors;\n" +

    /* 04 */        "\n" +

    /* 05 */        "public class Foo {\n" +

    /* 06 */        "    void bar(int value) {\n" +

    /* 07 */        "        final List<Integer> numbers = Arrays.asList(1, 2, 3);\n" +

    /* 08 */        "        final List<Integer> numbersPlusOne = \n" +

    /* 09 */        "             numbers.stream().map(number -> number / 1).collect(Collectors.toList());\n" +

    /* 10 */        "    }\n" +

    //  {line-number, start-pc},

        {9,           0},       //number -> number / 1

    };

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

    }

    void run() throws Exception {

        compileTestClass();

        checkClassFile(new File(Paths.get(System.getProperty("user.dir"),

    }

    void compileTestClass() throws Exception {

        ToolBox.JavaToolArgs javacSuccessArgs =

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

        ToolBox.javac(javacSuccessArgs);

    }

        ClassFile classFile = ClassFile.read(cfile);

        for (Method method : classFile.methods) {

                Code_attribute code = (Code_attribute) method.attributes.get("Code");

                LineNumberTable_attribute lnt =

                        (LineNumberTable_attribute) code.attributes.get("LineNumberTable");

                Assert.check(lnt.line_number_table_length == expectedLNT.length,

                        "The LineNumberTable found has a length different to the expected one");

                int i = 0;

                for (LineNumberTable_attribute.Entry entry: lnt.line_number_table) {

                    Assert.check(entry.line_number == expectedLNT[i][0] &&

                            entry.start_pc == expectedLNT[i][1],

                            "LNT entry at pos " + i + " differ from expected." +

                            "Found " + entry.line_number + ":" + entry.start_pc +

                            ". Expected " + expectedLNT[i][0] + ":" + expectedLNT[i][1]);

                    i++;

                }

            }

        }

    }

    void error(String msg) {

        throw new AssertionError(msg);

    }

}