1 /* 2 * Copyright (c) 2015, 2016, 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.javac.api 30 * jdk.compiler/com.sun.tools.javac.main 31 * jdk.jdeps/com.sun.tools.classfile 32 * @build toolbox.ToolBox InMemoryFileManager TestResult TestBase 33 * @build ExceptionTest Driver ExpectedSignature ExpectedSignatureContainer 34 * @run main Driver ExceptionTest 35 */ 36 37 import java.io.IOError; 38 import java.io.IOException; 39 40 @ExpectedSignature(descriptor = "ExceptionTest", 41 signature = "<Exc:Ljava/lang/RuntimeException;:Ljava/lang/Runnable;>Ljava/lang/Object;") 42 public class ExceptionTest<Exc extends RuntimeException & Runnable> { 43 44 @ExpectedSignature(descriptor = "<init>()", signature = "<E:Ljava/lang/Exception;>()V^TE;") ExceptionTest()45 <E extends Exception> ExceptionTest() throws E { 46 } 47 48 @ExpectedSignature(descriptor = "<init>(int)", 49 signature = "<E:Ljava/lang/Exception;>(I)V^Ljava/io/IOException;^TE;^Ljava/io/IOError;") ExceptionTest(int a)50 <E extends Exception> ExceptionTest(int a) throws IOException, E, IOError { 51 } 52 53 @ExpectedSignature(descriptor = "<init>(long)", signature = "(J)V^TExc;") ExceptionTest(long a)54 ExceptionTest(long a) throws Exc { 55 } 56 57 @ExpectedSignature(descriptor = "<init>(byte)", signature = "(B)V^Ljava/io/IOError;^TExc;^Ljava/io/IOException;") ExceptionTest(byte a)58 ExceptionTest(byte a) throws IOError, Exc, IOException { 59 } 60 61 @ExpectedSignature(descriptor = "<init>(java.lang.RuntimeException)", signature = "(TExc;)V") ExceptionTest(Exc a)62 ExceptionTest(Exc a) throws IOException { 63 } 64 65 // no Signature attribute ExceptionTest(String a)66 ExceptionTest(String a) throws IOError { 67 } 68 noSignatureAttributeMethod()69 void noSignatureAttributeMethod() throws IOException { 70 } 71 72 @ExpectedSignature(descriptor = "genericMethod(int)", signature = "(I)V^TExc;") genericMethod(int a)73 void genericMethod(int a) throws Exc { 74 } 75 76 @ExpectedSignature(descriptor = "genericMethod(long)", signature = "(J)V^TExc;^Ljava/io/IOException;") genericMethod(long a)77 void genericMethod(long a) throws Exc, IOException { 78 } 79 80 @ExpectedSignature(descriptor = "genericMethod(java.lang.RuntimeException)", signature = "(TExc;)V") genericMethod(Exc a)81 void genericMethod(Exc a) throws IOError { 82 } 83 staticNoSignatureAttributeMethod()84 static void staticNoSignatureAttributeMethod() throws IOException { 85 } 86 87 @ExpectedSignature(descriptor = "staticGenericMethod(int)", 88 signature = "<E:Ljava/lang/Exception;:Ljava/lang/Runnable;>(I)V^TE;") staticGenericMethod(int a)89 static <E extends Exception & Runnable> void staticGenericMethod(int a) throws E { 90 } 91 92 @ExpectedSignature(descriptor = "staticGenericMethod(long)", 93 signature = "<E:Ljava/lang/Exception;>(J)V^Ljava/io/IOError;^TE;^Ljava/io/IOException;") staticGenericMethod(long a)94 static <E extends Exception> void staticGenericMethod(long a) throws IOError, E, IOException { 95 } 96 97 @ExpectedSignature(descriptor = "staticGenericMethod(java.lang.Exception)", 98 signature = "<E:Ljava/lang/Exception;>(TE;)V") staticGenericMethod(E a)99 static <E extends Exception> void staticGenericMethod(E a) throws IOError { 100 } 101 } 102