1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8049238 27 * @summary Checks Signature attribute for methods which throw exceptions. 28 * @library /tools/lib /tools/javac/lib ../lib 29 * @modules jdk.compiler/com.sun.tools.classfile 30 * jdk.compiler/com.sun.tools.javac.api 31 * jdk.compiler/com.sun.tools.javac.file 32 * jdk.compiler/com.sun.tools.javac.main 33 * @build TestBase TestResult InMemoryFileManager ToolBox 34 * @build ExceptionTest Driver ExpectedSignature ExpectedSignatureContainer 35 * @run main Driver ExceptionTest 36 */ 37 38 import java.io.IOError; 39 import java.io.IOException; 40 41 @ExpectedSignature(descriptor = "ExceptionTest", 42 signature = "<Exc:Ljava/lang/RuntimeException;:Ljava/lang/Runnable;>Ljava/lang/Object;") 43 public class ExceptionTest<Exc extends RuntimeException & Runnable> { 44 45 @ExpectedSignature(descriptor = "<init>()", signature = "<E:Ljava/lang/Exception;>()V^TE;") 46 <E extends Exception> ExceptionTest() throws E { 47 } 48 49 @ExpectedSignature(descriptor = "<init>(int)", 50 signature = "<E:Ljava/lang/Exception;>(I)V^Ljava/io/IOException;^TE;^Ljava/io/IOError;") 51 <E extends Exception> ExceptionTest(int a) throws IOException, E, IOError { 52 } 53 54 @ExpectedSignature(descriptor = "<init>(long)", signature = "(J)V^TExc;") 55 ExceptionTest(long a) throws Exc { 56 } 57 58 @ExpectedSignature(descriptor = "<init>(byte)", signature = "(B)V^Ljava/io/IOError;^TExc;^Ljava/io/IOException;") 59 ExceptionTest(byte a) throws IOError, Exc, IOException { 60 } 61 62 @ExpectedSignature(descriptor = "<init>(java.lang.RuntimeException)", signature = "(TExc;)V") 63 ExceptionTest(Exc a) throws IOException { 64 } 65 66 // no Signature attribute 67 ExceptionTest(String a) throws IOError { 68 } 69 70 void noSignatureAttributeMethod() throws IOException { 71 } 72 73 @ExpectedSignature(descriptor = "genericMethod(int)", signature = "(I)V^TExc;") 74 void genericMethod(int a) throws Exc { 75 } 76 77 @ExpectedSignature(descriptor = "genericMethod(long)", signature = "(J)V^TExc;^Ljava/io/IOException;") 78 void genericMethod(long a) throws Exc, IOException { 79 } 80 81 @ExpectedSignature(descriptor = "genericMethod(java.lang.RuntimeException)", signature = "(TExc;)V") 82 void genericMethod(Exc a) throws IOError { 83 } 84 85 static void staticNoSignatureAttributeMethod() throws IOException { 86 } 87 88 @ExpectedSignature(descriptor = "staticGenericMethod(int)", 89 signature = "<E:Ljava/lang/Exception;:Ljava/lang/Runnable;>(I)V^TE;") 90 static <E extends Exception & Runnable> void staticGenericMethod(int a) throws E { 91 } 92 93 @ExpectedSignature(descriptor = "staticGenericMethod(long)", 94 signature = "<E:Ljava/lang/Exception;>(J)V^Ljava/io/IOError;^TE;^Ljava/io/IOException;") 95 static <E extends Exception> void staticGenericMethod(long a) throws IOError, E, IOException { 96 } 97 98 @ExpectedSignature(descriptor = "staticGenericMethod(java.lang.Exception)", 99 signature = "<E:Ljava/lang/Exception;>(TE;)V") 100 static <E extends Exception> void staticGenericMethod(E a) throws IOError { 101 } 102 }