Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/stackmap/StackMapTest.java	Tue Feb 19 17:53:16 2013 +0000
     1.3 @@ -0,0 +1,65 @@
     1.4 +/*
     1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 4955930
    1.30 + * @summary The "method0" StackMap attribute should have two entries instead of three
    1.31 + * @library /tools/javac/lib
    1.32 + * @build ToolBox
    1.33 + * @run compile -source 6 -target 6 StackMapTest.java
    1.34 + * @run main StackMapTest
    1.35 + */
    1.36 +
    1.37 +import java.nio.file.Path;
    1.38 +import java.nio.file.Paths;
    1.39 +
    1.40 +//original test: test/tools/javac/stackmap/T4955930.sh
    1.41 +public class StackMapTest {
    1.42 +
    1.43 +    class Test {
    1.44 +        void method0(boolean aboolean) throws Exception {
    1.45 +            label_0:
    1.46 +            while (true) {
    1.47 +                if (aboolean) ;
    1.48 +                else break label_0;
    1.49 +            }
    1.50 +        }
    1.51 +    }
    1.52 +
    1.53 +    public static void main(String args[]) throws Exception {
    1.54 +//    "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -source 6 -target 6 T4955930.java
    1.55 +
    1.56 +//    "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -verbose T4955930 > ${TMP1}
    1.57 +        Path pathToClass = Paths.get(System.getProperty("test.classes"),
    1.58 +                "StackMapTest$Test.class");
    1.59 +        ToolBox.JavaToolArgs javapArgs =
    1.60 +                new ToolBox.JavaToolArgs().setAllArgs("-v", pathToClass.toString());
    1.61 +
    1.62 +//        grep "StackMapTable: number_of_entries = 2" ${TMP1}
    1.63 +        if (!ToolBox.javap(javapArgs).contains("StackMapTable: number_of_entries = 2"))
    1.64 +            throw new AssertionError("The number of entries of the stack map "
    1.65 +                    + "table should be equal to 2");
    1.66 +    }
    1.67 +
    1.68 +}