vromero@1591: /*
vromero@1591:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
vromero@1591:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
vromero@1591:  *
vromero@1591:  * This code is free software; you can redistribute it and/or modify it
vromero@1591:  * under the terms of the GNU General Public License version 2 only, as
vromero@1591:  * published by the Free Software Foundation.
vromero@1591:  *
vromero@1591:  * This code is distributed in the hope that it will be useful, but WITHOUT
vromero@1591:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
vromero@1591:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
vromero@1591:  * version 2 for more details (a copy is included in the LICENSE file that
vromero@1591:  * accompanied this code).
vromero@1591:  *
vromero@1591:  * You should have received a copy of the GNU General Public License version
vromero@1591:  * 2 along with this work; if not, write to the Free Software Foundation,
vromero@1591:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
vromero@1591:  *
vromero@1591:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
vromero@1591:  * or visit www.oracle.com if you need additional information or have any
vromero@1591:  * questions.
vromero@1591:  */
vromero@1591: 
vromero@1591: /*
vromero@1591:  * @test
vromero@1591:  * @bug 6271292
vromero@1591:  * @summary Verify that javap prints StackMapTable attribute contents
vromero@1591:  * @library /tools/javac/lib
vromero@1591:  * @build ToolBox
vromero@1591:  * @run main StackmapTest
vromero@1591:  */
vromero@1591: 
vromero@1591: import java.util.Arrays;
vromero@1591: import java.util.List;
vromero@1591: 
vromero@1591: //original test: test/tools/javap/stackmap/T6271292.sh
vromero@1591: public class StackmapTest {
vromero@1591: 
vromero@1591:     private static final String TestSrc =
vromero@1591:         "public class Test extends SuperClass {\n" +
vromero@1591:         "    public static void main(String[] args) {\n" +
vromero@1591:         "        new SuperClass((args[0].equals(\"0\")) ? 0 : 1)\n" +
vromero@1591:         "            .test();\n" +
vromero@1591:         "    }\n" +
vromero@1591:         "    Test(boolean b) {\n" +
vromero@1591:         "        super(b ? 1 : 2);\n" +
vromero@1591:         "    }\n" +
vromero@1591:         "}\n" +
vromero@1591:         "class SuperClass {\n" +
vromero@1591:         "    double d;\n" +
vromero@1591:         "    SuperClass(double dd) { d = dd; }\n" +
vromero@1591:         "    double test() {\n" +
vromero@1591:         "        if (d == 0)\n" +
vromero@1591:         "            return d;\n" +
vromero@1591:         "        else\n" +
vromero@1591:         "            return d > 0 ? d++ : d--;\n" +
vromero@1591:         "    }\n" +
vromero@1591:         "}\n";
vromero@1591: 
vromero@1591:     private static final String goldenOut =
vromero@1591:         "frame_type = 255 /* full_frame */\n" +
vromero@1591:         "frame_type = 255 /* full_frame */\n" +
vromero@1591:         "frame_type = 73 /* same_locals_1_stack_item */\n" +
vromero@1591:         "frame_type = 255 /* full_frame */\n" +
vromero@1591:         "offset_delta = 19\n" +
vromero@1591:         "offset_delta = 0\n" +
vromero@1591:         "offset_delta = 2\n" +
vromero@1591:         "stack = [ uninitialized 0, uninitialized 0 ]\n" +
vromero@1591:         "stack = [ uninitialized 0, uninitialized 0, double ]\n" +
vromero@1591:         "stack = [ this ]\n" +
vromero@1591:         "stack = [ this, double ]\n" +
vromero@1591:         "locals = [ class \"[Ljava/lang/String;\" ]\n" +
vromero@1591:         "locals = [ class \"[Ljava/lang/String;\" ]\n" +
vromero@1591:         "locals = [ this, int ]\n";
vromero@1591: 
vromero@1591:     public static void main(String[] args) throws Exception {
vromero@1591:         //        @compile T6271292.java
vromero@1591:         ToolBox.JavaToolArgs javacParams =
vromero@1591:                 new ToolBox.JavaToolArgs().setSources(TestSrc);
vromero@1591:         ToolBox.javac(javacParams);
vromero@1591: 
vromero@1591: //        "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -classpath "${TESTCLASSES}" -verbose T6271292 > "${JAVAPFILE}"
vromero@1591:         ToolBox.JavaToolArgs javapParams =
vromero@1591:                 new ToolBox.JavaToolArgs()
vromero@1591:                 .setAllArgs("-v", "Test.class");
vromero@1591:         String out = ToolBox.javap(javapParams);
vromero@1637:         List<String> grepResult = ToolBox.grep("frame_type", out,
vromero@1637:                 ToolBox.lineSeparator);
vromero@1637:         grepResult.addAll(ToolBox.grep("offset_delta", out, ToolBox.lineSeparator));
vromero@1637:         grepResult.addAll(ToolBox.grep("stack = ", out, ToolBox.lineSeparator));
vromero@1637:         grepResult.addAll(ToolBox.grep("locals = ", out, ToolBox.lineSeparator));
vromero@1591:         List<String> goldenList = Arrays.asList(goldenOut.split("\n"));
vromero@1591: 
vromero@1591: //        diff -w "${OUTFILE}" "${TESTSRC}${FS}T6271292.out"
vromero@1591:         ToolBox.compareLines(goldenList, grepResult, true);
vromero@1591:     }
vromero@1591: 
vromero@1591: }