1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/runtime/classFileParserBug/TestEmptyBootstrapMethodsAttr.java Thu May 15 09:25:27 2014 -0400
1.3 @@ -0,0 +1,75 @@
1.4 +/*
1.5 + * Copyright (c) 2014, 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 TestEmptyBootstrapMethodsAttr
1.29 + * @bug 8041918
1.30 + * @library /testlibrary
1.31 + * @summary Test empty bootstrap_methods table within BootstrapMethods attribute
1.32 + * @compile TestEmptyBootstrapMethodsAttr.java
1.33 + * @run main TestEmptyBootstrapMethodsAttr
1.34 + */
1.35 +
1.36 +import java.io.File;
1.37 +import com.oracle.java.testlibrary.*;
1.38 +
1.39 +public class TestEmptyBootstrapMethodsAttr {
1.40 +
1.41 + public static void main(String args[]) throws Throwable {
1.42 + System.out.println("Regression test for bug 8041918");
1.43 + String jarFile = System.getProperty("test.src") + File.separator + "emptynumbootstrapmethods.jar";
1.44 +
1.45 + // ====== extract the test case
1.46 + ProcessBuilder pb = new ProcessBuilder(new String[] { JDKToolFinder.getJDKTool("jar"), "xvf", jarFile } );
1.47 + OutputAnalyzer output = new OutputAnalyzer(pb.start());
1.48 + output.shouldHaveExitValue(0);
1.49 +
1.50 + // Test case #1:
1.51 + // Try loading class with empty bootstrap_methods table where no
1.52 + // other attributes are following BootstrapMethods in attribute table.
1.53 + String className = "emptynumbootstrapmethods1";
1.54 +
1.55 + // ======= execute test case #1
1.56 + // Expect a lack of main method, this implies that the class loaded correctly
1.57 + // with an empty bootstrap_methods and did not generate a ClassFormatError.
1.58 + pb = ProcessTools.createJavaProcessBuilder("-cp", ".", className);
1.59 + output = new OutputAnalyzer(pb.start());
1.60 + output.shouldNotContain("java.lang.ClassFormatError");
1.61 + output.shouldContain("Main method not found in class " + className);
1.62 + output.shouldHaveExitValue(1);
1.63 +
1.64 + // Test case #2:
1.65 + // Try loading class with empty bootstrap_methods table where an
1.66 + // AnnotationDefault attribute follows the BootstrapMethods in the attribute table.
1.67 + className = "emptynumbootstrapmethods2";
1.68 +
1.69 + // ======= execute test case #2
1.70 + // Expect a lack of main method, this implies that the class loaded correctly
1.71 + // with an empty bootstrap_methods and did not generate ClassFormatError.
1.72 + pb = ProcessTools.createJavaProcessBuilder("-cp", ".", className);
1.73 + output = new OutputAnalyzer(pb.start());
1.74 + output.shouldNotContain("java.lang.ClassFormatError");
1.75 + output.shouldContain("Main method not found in class " + className);
1.76 + output.shouldHaveExitValue(1);
1.77 + }
1.78 +}
