/* * Copyright (c) 2021, 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 8262368 * @summary Test that VerifyError messages are correct when return bytecodes * andd method signatures do not match. * @compile Returns.jasm * @run main/othervm -Xverify ReturnMsgs
*/
publicclass ReturnMsgs {
publicstaticvoid main(String args[]) throws Throwable {
System.out.println("Regression test for bug 8262368");
try { // Test message for class with a void return type in its method // descriptor, containing an 'ireturn' bytecode. Class newClass = Class.forName("VoidReturnSignature"); thrownew RuntimeException("Expected VerifyError exception not thrown");
} catch (java.lang.VerifyError e) {
String eMsg = e.getMessage(); if (!eMsg.contains("Method does not expect a return value")) { thrownew RuntimeException("Unexpected exception message: " + eMsg);
}
}
try { // Test message for class with a non-void return type in its // method descriptor, containing a 'return' bytecode. Class newClass = Class.forName("NonVoidReturnSignature"); thrownew RuntimeException("Expected VerifyError exception not thrown");
} catch (java.lang.VerifyError e) {
String eMsg = e.getMessage(); if (!eMsg.contains("Method expects a return value")) { thrownew RuntimeException("Unexpected exception message: " + eMsg);
}
}
}
}
Messung V0.5
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.