76 lines
3.3 KiB
Java
76 lines
3.3 KiB
Java
/*
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* Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test TestEmptyBootstrapMethodsAttr
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* @bug 8041918
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* @library /test/lib
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* @summary Test empty bootstrap_methods table within BootstrapMethods attribute
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* @requires vm.flagless
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* @modules java.base/jdk.internal.misc
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* java.management
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* @compile emptynumbootstrapmethods1.jcod emptynumbootstrapmethods2.jcod
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* @run driver TestEmptyBootstrapMethodsAttr
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*/
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import java.io.File;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestEmptyBootstrapMethodsAttr {
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public static void main(String args[]) throws Throwable {
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System.out.println("Regression test for bug 8041918");
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// Test case #1:
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// Try loading class with empty bootstrap_methods table where no
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// other attributes are following BootstrapMethods in attribute table.
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String className = "emptynumbootstrapmethods1";
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// ======= execute test case #1
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// Expect a lack of main method, this implies that the class loaded correctly
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// with an empty bootstrap_methods and did not generate a ClassFormatError.
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-Duser.language=en", "-Duser.country=US", className);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldNotContain("java.lang.ClassFormatError");
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output.shouldContain("Main method not found in class " + className);
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output.shouldHaveExitValue(1);
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// Test case #2:
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// Try loading class with empty bootstrap_methods table where an
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// AnnotationDefault attribute follows the BootstrapMethods in the attribute table.
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className = "emptynumbootstrapmethods2";
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// ======= execute test case #2
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// Expect a lack of main method, this implies that the class loaded correctly
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// with an empty bootstrap_methods and did not generate ClassFormatError.
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pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-Duser.language=en", "-Duser.country=US", className);
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output = new OutputAnalyzer(pb.start());
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output.shouldNotContain("java.lang.ClassFormatError");
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output.shouldContain("Main method not found in class " + className);
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output.shouldHaveExitValue(1);
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}
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}
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