test/tools/javac/classfiles/attributes/SourceFile/NoSourceFileAttribute.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @summary sourcefile attribute test for file compiled without debug information.
 * @bug 8040129
 * @library /tools/lib /tools/javac/lib ../lib
 * @modules jdk.compiler/com.sun.tools.javac.api
 *          jdk.compiler/com.sun.tools.javac.file
 *          jdk.compiler/com.sun.tools.javac.main
 *          jdk.jdeps/com.sun.tools.classfile
 *          jdk.jdeps/com.sun.tools.javap
 * @build ToolBox SourceFileTestBase TestBase InMemoryFileManager
 * @compile -g:none NoSourceFileAttribute.java
 * @run main NoSourceFileAttribute
 */

import com.sun.tools.classfile.Attribute;
import com.sun.tools.classfile.ClassFile;
import com.sun.tools.classfile.ConstantPoolException;

import java.io.IOException;


public class NoSourceFileAttribute extends TestBase {
    public static void main(String[] args) throws Exception {
        new NoSourceFileAttribute().test();
    }

    public void test() throws IOException, ConstantPoolException {
        assertNull(
                ClassFile.read(getClassFile(NoSourceFileAttribute.class)).getAttribute(Attribute.SourceFile),
                "Classfile should have no SourceFile attribute when compiled without debug information.");
    }
}