test/tools/javac/7166455/CheckACC_STRICTFlagOnclinitTest.java

Fri, 08 Feb 2013 09:12:37 +0000

author
vromero
date
Fri, 08 Feb 2013 09:12:37 +0000
changeset 1555
762d0af062f5
parent 0
959103a6100f
permissions
-rw-r--r--

7166455: javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
Reviewed-by: mcimadamore

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 /*
aoqi@0 27 * @test
aoqi@0 28 * @bug 7166455
aoqi@0 29 * @summary javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
aoqi@0 30 * @run main CheckACC_STRICTFlagOnclinitTest
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 import java.util.ArrayList;
aoqi@0 34 import java.util.List;
aoqi@0 35 import java.io.File;
aoqi@0 36 import java.io.IOException;
aoqi@0 37 import com.sun.tools.classfile.ClassFile;
aoqi@0 38 import com.sun.tools.classfile.ConstantPoolException;
aoqi@0 39 import com.sun.tools.classfile.Descriptor;
aoqi@0 40 import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
aoqi@0 41 import com.sun.tools.classfile.Method;
aoqi@0 42
aoqi@0 43 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
aoqi@0 44
aoqi@0 45 public strictfp class CheckACC_STRICTFlagOnclinitTest {
aoqi@0 46 private static final String AssertionErrorMessage =
aoqi@0 47 "All methods should have the ACC_STRICT access flag " +
aoqi@0 48 "please check output";
aoqi@0 49 private static final String offendingMethodErrorMessage =
aoqi@0 50 "Method %s of class %s doesn't have the ACC_STRICT access flag";
aoqi@0 51
aoqi@0 52 static {
aoqi@0 53 class Foo {
aoqi@0 54 class Bar {
aoqi@0 55 void m11() {}
aoqi@0 56 }
aoqi@0 57 void m1() {}
aoqi@0 58 }
aoqi@0 59 }
aoqi@0 60 void m2() {
aoqi@0 61 class Any {
aoqi@0 62 void m21() {}
aoqi@0 63 }
aoqi@0 64 }
aoqi@0 65
aoqi@0 66 private List<String> errors = new ArrayList<>();
aoqi@0 67
aoqi@0 68 public static void main(String[] args)
aoqi@0 69 throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0 70 new CheckACC_STRICTFlagOnclinitTest().run();
aoqi@0 71 }
aoqi@0 72
aoqi@0 73 private void run()
aoqi@0 74 throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0 75 String testClasses = System.getProperty("test.classes");
aoqi@0 76 check(testClasses,
aoqi@0 77 "CheckACC_STRICTFlagOnclinitTest.class",
aoqi@0 78 "CheckACC_STRICTFlagOnclinitTest$1Foo.class",
aoqi@0 79 "CheckACC_STRICTFlagOnclinitTest$1Foo$Bar.class",
aoqi@0 80 "CheckACC_STRICTFlagOnclinitTest$1Any.class");
aoqi@0 81 if (errors.size() > 0) {
aoqi@0 82 for (String error: errors) {
aoqi@0 83 System.err.println(error);
aoqi@0 84 }
aoqi@0 85 throw new AssertionError(AssertionErrorMessage);
aoqi@0 86 }
aoqi@0 87 }
aoqi@0 88
aoqi@0 89 void check(String dir, String... fileNames)
aoqi@0 90 throws
aoqi@0 91 IOException,
aoqi@0 92 ConstantPoolException,
aoqi@0 93 Descriptor.InvalidDescriptor {
aoqi@0 94 for (String fileName : fileNames) {
aoqi@0 95 ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));
aoqi@0 96
aoqi@0 97 for (Method method : classFileToCheck.methods) {
aoqi@0 98 if ((method.access_flags.flags & ACC_STRICT) == 0) {
aoqi@0 99 errors.add(String.format(offendingMethodErrorMessage,
aoqi@0 100 method.getName(classFileToCheck.constant_pool),
aoqi@0 101 classFileToCheck.getName()));
aoqi@0 102 }
aoqi@0 103 }
aoqi@0 104 }
aoqi@0 105 }
aoqi@0 106
aoqi@0 107 }

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