1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/annotations/typeAnnotations/classfile/TypeAnnotationPropagationTest.java Mon Dec 04 10:33:18 2017 -0500
1.3 @@ -0,0 +1,100 @@
1.4 +/*
1.5 + * Copyright (c) 2017, Google Inc. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8144185 8191969
1.30 + * @summary javac produces incorrect RuntimeInvisibleTypeAnnotations length attribute
1.31 + */
1.32 +
1.33 +import static java.lang.annotation.ElementType.TYPE_USE;
1.34 +import static java.lang.annotation.RetentionPolicy.RUNTIME;
1.35 +
1.36 +import com.sun.tools.classfile.Attribute;
1.37 +import com.sun.tools.classfile.ClassFile;
1.38 +import com.sun.tools.classfile.Code_attribute;
1.39 +import com.sun.tools.classfile.Method;
1.40 +import com.sun.tools.classfile.RuntimeVisibleTypeAnnotations_attribute;
1.41 +import com.sun.tools.classfile.TypeAnnotation;
1.42 +import java.lang.annotation.Retention;
1.43 +import java.lang.annotation.Target;
1.44 +import java.util.Arrays;
1.45 +import java.util.Objects;
1.46 +
1.47 +public class TypeAnnotationPropagationTest extends ClassfileTestHelper {
1.48 + public static void main(String[] args) throws Exception {
1.49 + new TypeAnnotationPropagationTest().run();
1.50 + }
1.51 +
1.52 + public void run() throws Exception {
1.53 + ClassFile cf = getClassFile("TypeAnnotationPropagationTest$Test.class");
1.54 +
1.55 + Method f = null;
1.56 + for (Method m : cf.methods) {
1.57 + if (m.getName(cf.constant_pool).contains("f")) {
1.58 + f = m;
1.59 + break;
1.60 + }
1.61 + }
1.62 +
1.63 + int idx = f.attributes.getIndex(cf.constant_pool, Attribute.Code);
1.64 + Code_attribute cattr = (Code_attribute) f.attributes.get(idx);
1.65 + idx = cattr.attributes.getIndex(cf.constant_pool, Attribute.RuntimeVisibleTypeAnnotations);
1.66 + RuntimeVisibleTypeAnnotations_attribute attr =
1.67 + (RuntimeVisibleTypeAnnotations_attribute) cattr.attributes.get(idx);
1.68 +
1.69 + TypeAnnotation anno = attr.annotations[0];
1.70 + assertEquals(anno.position.lvarOffset, new int[] {3}, "start_pc");
1.71 + assertEquals(anno.position.lvarLength, new int[] {8}, "length");
1.72 + assertEquals(anno.position.lvarIndex, new int[] {1}, "index");
1.73 + }
1.74 +
1.75 + void assertEquals(int[] actual, int[] expected, String message) {
1.76 + if (!Arrays.equals(actual, expected)) {
1.77 + throw new AssertionError(
1.78 + String.format(
1.79 + "actual: %s, expected: %s, %s",
1.80 + Arrays.toString(actual), Arrays.toString(expected), message));
1.81 + }
1.82 + }
1.83 +
1.84 + /** ********************* Test class ************************ */
1.85 + static class Test {
1.86 + void f() {
1.87 + @A String s = "";
1.88 + Runnable r =
1.89 + () -> {
1.90 + Objects.requireNonNull(s);
1.91 + Objects.requireNonNull(s);
1.92 + Objects.requireNonNull(s);
1.93 + Objects.requireNonNull(s);
1.94 + Objects.requireNonNull(s);
1.95 + Objects.requireNonNull(s);
1.96 + };
1.97 + }
1.98 +
1.99 + @Retention(RUNTIME)
1.100 + @Target(TYPE_USE)
1.101 + @interface A {}
1.102 + }
1.103 +}
