/* * Copyright (c) 2009, 2015, 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. */ import static com.sun.tools.classfile.TypeAnnotation.TargetType.*; /* * @test * @bug 8042451 * @summary Test population of reference info for type casts * @modules jdk.jdeps/com.sun.tools.classfile * @compile -g Driver.java ReferenceInfoUtil.java TypeCasts.java * @run main Driver TypeCasts */ public class TypeCasts { @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnObject() { return "Object returnObject() { return (@TA String)null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TC", type = CAST, genericLocation = { 0, 0, 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnObjectArray() { return "Object returnObjectArray() { return (@TC String @TA [] @TB [])null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnObjectGeneric() { return "Object returnObjectGeneric() { return (@TA List<@TB String>)null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnPrim() { return "Object returnPrim() { return (@TA int)0; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnPrimArray() { return "Object returnPrimArray() { return (@TB int @TA [])null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initObject() { return "void initObject() { Object a = (@TA String)null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initObjectArray() { return "void initObjectArray() { Object a = (@TB String @TA [])null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initObjectGeneric() { return "void initObjectGeneric() { Object a = (@TA List<@TB String>)null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initPrim() { return "void initPrim() { Object a = (@TA int)0; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initPrimArray() { return "void initPrimArray() { Object a = (@TB int @TA [])null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestObject() { return "void eqtestObject() { if (null == (@TA String)null); }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestObjectArray() { return "void eqtestObjectArray() { if (null == (@TB String @TA [])null); }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestObjectGeneric() { return "void eqtestObjectGeneric() { if (null == (@TA List<@TB String >)null); }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) // compiler optimizes away compile time constants casts public String eqtestPrim() { return "void eqtestPrim(int a) { if (0 == (@TA int)a); }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestPrimArray() { return "void eqtestPrimArray() { if (null == (@TB int @TA [])null); }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1) @TADescription(annotation = "TC", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1, genericLocation = {3, 0}) public String intersection1() { return "void intersection() { Object o = (@TA String & @TB Comparable<@TC String>) null; }"; } @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "TB", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1) @TADescription(annotation = "TC", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1, genericLocation = {3, 0}) @TADescription(annotation = "TD", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 2) public String intersection2() { return "void intersection() { Object o = (@TA String & @TB Comparable<@TC String> & @TD CharSequence) null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnObjectRepeatableAnnotation() { return "Object returnObject() { return (@RTA @RTA String)null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTCs", type = CAST, genericLocation = { 0, 0, 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnObjectArrayRepeatableAnnotation() { return "Object returnObjectArray() { return (@RTC @RTC String @RTA @RTA [] @RTB @RTB [])null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnObjectGenericRepeatableAnnotation() { return "Object returnObjectGeneric() { return (@RTA @RTA List<@RTB @RTB String>)null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnPrimRepeatableAnnotation() { return "Object returnPrim() { return (@RTA @RTA int)0; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String returnPrimArrayRepeatableAnnotation() { return "Object returnPrimArray() { return (@RTB @RTB int @RTA @RTA [])null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initObjectRepeatableAnnotation() { return "void initObject() { Object a = (@RTA @RTA String)null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initObjectArrayRepeatableAnnotation() { return "void initObjectArray() { Object a = (@RTB @RTB String @RTA @RTA [])null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initObjectGenericRepeatableAnnotation() { return "void initObjectGeneric() { Object a = (@RTA @RTA List<@RTB @RTB String>)null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initPrimRepeatableAnnotation() { return "void initPrim() { Object a = (@RTA @RTA int)0; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String initPrimArrayRepeatableAnnotation() { return "void initPrimArray() { Object a = (@RTB @RTB int @RTA @RTA [])null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestObjectRepeatableAnnotation() { return "void eqtestObject() { if (null == (@RTA @RTA String)null); }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestObjectArrayRepeatableAnnotation() { return "void eqtestObjectArray() { if (null == (@RTB @RTB String @RTA @RTA [])null); }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestObjectGenericRepeatableAnnotation() { return "void eqtestObjectGeneric() { if (null == (@RTA @RTA List<@RTB @RTB String >)null); }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) // compiler optimizes away compile time constants casts public String eqtestPrimRepeatableAnnotation() { return "void eqtestPrim(int a) { if (0 == (@RTA @RTA int)a); }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) public String eqtestPrimArrayRepeatableAnnotation() { return "void eqtestPrimArray() { if (null == (@RTB @RTB int @RTA @RTA [])null); }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1) @TADescription(annotation = "RTCs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1, genericLocation = {3, 0}) public String intersectionRepeatableAnnotation1() { return "void intersection() { Object o = (@RTA @RTA String & @RTB @RTB Comparable<@RTC @RTC String>) null; }"; } @TADescription(annotation = "RTAs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 0) @TADescription(annotation = "RTBs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1) @TADescription(annotation = "RTCs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 1, genericLocation = {3, 0}) @TADescription(annotation = "RTDs", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE, typeIndex = 2) public String intersectionRepeatableAnnotation2() { return "void intersection() { Object o = (@RTA @RTA String & @RTB @RTB Comparable<@RTC @RTC String> &" + " @RTD @RTD CharSequence) null; }"; } }