1 #!/bin/sh 2 3 # 4 # Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 6 # 7 # This code is free software; you can redistribute it and/or modify it 8 # under the terms of the GNU General Public License version 2 only, as 9 # published by the Free Software Foundation. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # @test 27 # @bug 8031195 28 # @summary JDB allows evaluation of calls to static interface methods 29 # @author Jaroslav Bachorik 30 # 31 # @run shell/timeout=300 EvalInterfaceStatic.sh 32 33 # The test exercises the ability to invoke static methods on interfaces. 34 # Static interface methods are a new feature added in JDK8. 35 # 36 # The test makes sure that it is, at all, possible to invoke an interface 37 # static method and that the static methods are not inherited by extending 38 # interfaces. 39 40 classname=EvalStaticInterfaces 41 42 createJavaFile() 43 { 44 cat <<EOF > $classname.java.1 45 public interface $classname { 46 static String staticMethod1() { 47 return "base:staticMethod1"; 48 } 49 50 static String staticMethod2() { 51 return "base:staticMethod2"; 52 } 53 54 public static void main(String[] args) { 55 // prove that these work 56 System.out.println("base staticMethod1(): " + $classname.staticMethod1()); 57 System.out.println("base staticMethod2(): " + $classname.staticMethod2()); 58 System.out.println("overridden staticMethod2(): " + Extended$classname.staticMethod2()); 59 System.out.println("base staticMethod3(): " + Extended$classname.staticMethod3()); 60 61 gus(); 62 } 63 64 static void gus() { 65 int x = 0; // @1 breakpoint 66 } 67 } 68 69 interface Extended$classname extends $classname { 70 static String staticMethod2() { 71 return "extended:staticMethod2"; 72 } 73 74 static String staticMethod3() { 75 return "extended:staticMethod3"; 76 } 77 } 78 79 80 81 EOF 82 } 83 84 # drive jdb by sending cmds to it and examining its output 85 dojdbCmds() 86 { 87 setBkpts @1 88 runToBkpt @1 89 90 cmd eval "$classname.staticMethod1()" 91 jdbFailIfNotPresent "base:staticMethod1" 2 92 93 cmd eval "$classname.staticMethod2()" 94 jdbFailIfNotPresent "base:staticMethod2" 2 95 96 cmd eval "Extended$classname.staticMethod1()" 97 jdbFailIfPresent "base:staticMethod1" 2 98 99 cmd eval "Extended$classname.staticMethod2()" 100 jdbFailIfNotPresent "extended:staticMethod2" 2 101 102 cmd eval "Extended$classname.staticMethod3()" 103 jdbFailIfNotPresent "extended:staticMethod3" 2 104 } 105 106 107 mysetup() 108 { 109 if [ -z "$TESTSRC" ] ; then 110 TESTSRC=. 111 fi 112 113 for ii in . $TESTSRC $TESTSRC/.. ; do 114 if [ -r "$ii/ShellScaffold.sh" ] ; then 115 . $ii/ShellScaffold.sh 116 break 117 fi 118 done 119 } 120 121 # You could replace this next line with the contents 122 # of ShellScaffold.sh and this script will run just the same. 123 mysetup 124 125 runit 126 pass