diff -r 011cf7e0a148 -r dc8b7aa7cef3 test/tools/javac/stackmap/StackMapTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/stackmap/StackMapTest.java Tue Feb 19 17:53:16 2013 +0000 @@ -0,0 +1,65 @@ +/* + * 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 + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 4955930 + * @summary The "method0" StackMap attribute should have two entries instead of three + * @library /tools/javac/lib + * @build ToolBox + * @run compile -source 6 -target 6 StackMapTest.java + * @run main StackMapTest + */ + +import java.nio.file.Path; +import java.nio.file.Paths; + +//original test: test/tools/javac/stackmap/T4955930.sh +public class StackMapTest { + + class Test { + void method0(boolean aboolean) throws Exception { + label_0: + while (true) { + if (aboolean) ; + else break label_0; + } + } + } + + public static void main(String args[]) throws Exception { +// "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -source 6 -target 6 T4955930.java + +// "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -verbose T4955930 > ${TMP1} + Path pathToClass = Paths.get(System.getProperty("test.classes"), + "StackMapTest$Test.class"); + ToolBox.JavaToolArgs javapArgs = + new ToolBox.JavaToolArgs().setAllArgs("-v", pathToClass.toString()); + +// grep "StackMapTable: number_of_entries = 2" ${TMP1} + if (!ToolBox.javap(javapArgs).contains("StackMapTable: number_of_entries = 2")) + throw new AssertionError("The number of entries of the stack map " + + "table should be equal to 2"); + } + +}