test/tools/javac/7153958/CPoolRefClassContainingInlinedCts.java

Fri, 14 Dec 2012 11:16:46 +0000

author
vromero
date
Fri, 14 Dec 2012 11:16:46 +0000
changeset 1451
37a5d7eccb87
parent 1432
969c96b980b7
child 2525
2eb010b6cb22
child 2810
1b59f823d630
permissions
-rw-r--r--

8004976: test/tools/javac/7153958/CPoolRefClassContainingInlinedCts.java can fail
Reviewed-by: jjg, mcimadamore

vromero@1432 1 /*
vromero@1432 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
vromero@1432 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
vromero@1432 4 *
vromero@1432 5 * This code is free software; you can redistribute it and/or modify it
vromero@1432 6 * under the terms of the GNU General Public License version 2 only, as
vromero@1432 7 * published by the Free Software Foundation. Oracle designates this
vromero@1432 8 * particular file as subject to the "Classpath" exception as provided
vromero@1432 9 * by Oracle in the LICENSE file that accompanied this code.
vromero@1432 10 *
vromero@1432 11 * This code is distributed in the hope that it will be useful, but WITHOUT
vromero@1432 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
vromero@1432 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
vromero@1432 14 * version 2 for more details (a copy is included in the LICENSE file that
vromero@1432 15 * accompanied this code).
vromero@1432 16 *
vromero@1432 17 * You should have received a copy of the GNU General Public License version
vromero@1432 18 * 2 along with this work; if not, write to the Free Software Foundation,
vromero@1432 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
vromero@1432 20 *
vromero@1432 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
vromero@1432 22 * or visit www.oracle.com if you need additional information or have any
vromero@1432 23 * questions.
vromero@1432 24 */
vromero@1432 25
vromero@1432 26 /*
vromero@1432 27 * @test
vromero@1432 28 * @bug 7153958
vromero@1432 29 * @summary add constant pool reference to class containing inlined constants
vromero@1451 30 * @compile pkg/ClassToBeStaticallyImported.java CPoolRefClassContainingInlinedCts.java
vromero@1432 31 * @run main CPoolRefClassContainingInlinedCts
vromero@1432 32 */
vromero@1432 33
vromero@1432 34 import com.sun.tools.classfile.ClassFile;
vromero@1432 35 import com.sun.tools.classfile.ConstantPool.CONSTANT_Class_info;
vromero@1432 36 import com.sun.tools.classfile.ConstantPool.CPInfo;
vromero@1432 37 import com.sun.tools.classfile.ConstantPoolException;
vromero@1432 38 import java.io.File;
vromero@1432 39 import java.io.IOException;
vromero@1432 40
vromero@1432 41 import static pkg.ClassToBeStaticallyImported.staticField;
vromero@1432 42
vromero@1432 43 public class CPoolRefClassContainingInlinedCts {
vromero@1432 44
vromero@1432 45 public static void main(String args[]) throws Exception {
vromero@1432 46 new CPoolRefClassContainingInlinedCts().run();
vromero@1432 47 }
vromero@1432 48
vromero@1432 49 void run() throws Exception {
vromero@1432 50 checkReferences();
vromero@1432 51 }
vromero@1432 52
vromero@1432 53 int numberOfReferencedClassesToBeChecked = 0;
vromero@1432 54
vromero@1432 55 void checkClassName(String className) {
vromero@1432 56 switch (className) {
vromero@1432 57 case "SimpleAssignClass" : case "BinaryExpClass":
vromero@1432 58 case "UnaryExpClass" : case "CastClass":
vromero@1432 59 case "ParensClass" : case "CondClass":
vromero@1432 60 case "IfClass" : case "pkg/ClassToBeStaticallyImported":
vromero@1432 61 numberOfReferencedClassesToBeChecked++;
vromero@1432 62 }
vromero@1432 63 }
vromero@1432 64
vromero@1432 65 void checkReferences() throws IOException, ConstantPoolException {
vromero@1432 66 File testClasses = new File(System.getProperty("test.classes"));
vromero@1432 67 File file = new File(testClasses,
vromero@1432 68 CPoolRefClassContainingInlinedCts.class.getName() + ".class");
vromero@1432 69 ClassFile classFile = ClassFile.read(file);
vromero@1432 70 int i = 1;
vromero@1432 71 CPInfo cpInfo;
vromero@1432 72 while (i < classFile.constant_pool.size()) {
vromero@1432 73 cpInfo = classFile.constant_pool.get(i);
vromero@1432 74 if (cpInfo instanceof CONSTANT_Class_info) {
vromero@1432 75 checkClassName(((CONSTANT_Class_info)cpInfo).getName());
vromero@1432 76 }
vromero@1432 77 i += cpInfo.size();
vromero@1432 78 }
vromero@1432 79 if (numberOfReferencedClassesToBeChecked != 8) {
vromero@1432 80 throw new AssertionError("Class reference missing in the constant pool");
vromero@1432 81 }
vromero@1432 82 }
vromero@1432 83
vromero@1432 84 private int assign = SimpleAssignClass.x;
vromero@1432 85 private int binary = BinaryExpClass.x + 1;
vromero@1432 86 private int unary = -UnaryExpClass.x;
vromero@1432 87 private int cast = (int)CastClass.x;
vromero@1432 88 private int parens = (ParensClass.x);
vromero@1432 89 private int cond = (CondClass.x == 1) ? 1 : 2;
vromero@1432 90 private static int ifConstant;
vromero@1432 91 private static int importStatic;
vromero@1432 92 static {
vromero@1432 93 if (IfClass.x == 1) {
vromero@1432 94 ifConstant = 1;
vromero@1432 95 } else {
vromero@1432 96 ifConstant = 2;
vromero@1432 97 }
vromero@1432 98 }
vromero@1432 99 static {
vromero@1432 100 if (staticField == 1) {
vromero@1432 101 importStatic = 1;
vromero@1432 102 } else {
vromero@1432 103 importStatic = 2;
vromero@1432 104 }
vromero@1432 105 }
vromero@1432 106 }
vromero@1432 107
vromero@1432 108 class SimpleAssignClass {
vromero@1432 109 public static final int x = 1;
vromero@1432 110 }
vromero@1432 111
vromero@1432 112 class BinaryExpClass {
vromero@1432 113 public static final int x = 1;
vromero@1432 114 }
vromero@1432 115
vromero@1432 116 class UnaryExpClass {
vromero@1432 117 public static final int x = 1;
vromero@1432 118 }
vromero@1432 119
vromero@1432 120 class CastClass {
vromero@1432 121 public static final int x = 1;
vromero@1432 122 }
vromero@1432 123
vromero@1432 124 class ParensClass {
vromero@1432 125 public static final int x = 1;
vromero@1432 126 }
vromero@1432 127
vromero@1432 128 class CondClass {
vromero@1432 129 public static final int x = 1;
vromero@1432 130 }
vromero@1432 131
vromero@1432 132 class IfClass {
vromero@1432 133 public static final int x = 1;
vromero@1432 134 }

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