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/*
* 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");
}
}
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