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

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

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 * 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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/*

 * @test

 * @bug 6271292

 * @summary Verify that javap prints StackMapTable attribute contents

 * @library /tools/lib

 * @build ToolBox

 * @run main StackmapTest

 */

import java.util.ArrayList;

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 {

        ToolBox tb = new ToolBox();

        tb.new JavacTask()

                .sources(TestSrc)

                .run();

        List<String> out = tb.new JavapTask()

                .options("-v")

                .classes("Test.class")

                .run()

                .getOutputLines(ToolBox.OutputKind.DIRECT);

        List<String> grepResult = new ArrayList<>();

        grepResult.addAll(tb.grep("frame_type",   out));

        grepResult.addAll(tb.grep("offset_delta", out));

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

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

        List<String> goldenList = tb.split(goldenOut, "\n");

        tb.checkEqual(goldenList, grepResult);

    }

}