| /* |
| * Copyright (c) 2016, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 8162817 8168921 |
| * @summary Test of toString on normal annotations |
| */ |
| |
| import java.lang.annotation.*; |
| import java.lang.reflect.*; |
| import java.util.*; |
| |
| /** |
| * The expected string values are stored in @ExpectedString |
| * annotations. The essence of the test is comparing the toString() |
| * result of annotations to the corresponding ExpectedString.value(). |
| */ |
| |
| public class AnnotationToStringTest { |
| public static void main(String... args) throws Exception { |
| int failures = 0; |
| |
| failures += check(PrimHost.class.getAnnotation(ExpectedString.class).value(), |
| PrimHost.class.getAnnotation(MostlyPrimitive.class).toString()); |
| failures += classyTest(); |
| failures += arrayAnnotationTest(); |
| |
| if (failures > 0) |
| throw new RuntimeException(failures + " failures"); |
| } |
| |
| private static int check(String expected, String actual) { |
| if (!expected.equals(actual)) { |
| System.err.printf("ERROR: Expected ''%s'';%ngot ''%s''.\n", |
| expected, actual); |
| return 1; |
| } else |
| return 0; |
| } |
| |
| @ExpectedString( |
| "@MostlyPrimitive(c0='a', "+ |
| "c1='\\'', " + |
| "i0=1, " + |
| "i1=2, " + |
| "f0=1.0f, " + |
| "f1=0.0f/0.0f, " + |
| "d0=0.0, " + |
| "d1=1.0/0.0, " + |
| "l0=5, " + |
| "l1=9223372036854775807L, " + |
| "l2=-9223372036854775808L, " + |
| "l3=-2147483648, " + |
| "s0=\"Hello world.\", " + |
| "s1=\"a\\\"b\", " + |
| "class0=Obj[].class)") |
| @MostlyPrimitive( |
| c0='a', |
| c1='\'', |
| i0=1, |
| i1=2, |
| f0=1.0f, |
| f1=Float.NaN, |
| d0=0.0, |
| d1=2.0/0.0, |
| l0=5, |
| l1=Long.MAX_VALUE, |
| l2=Long.MIN_VALUE, |
| l3=Integer.MIN_VALUE, |
| s0="Hello world.", |
| s1="a\"b", |
| class0=Obj[].class |
| ) |
| static class PrimHost{} |
| |
| private static int classyTest() { |
| int failures = 0; |
| for (Field f : AnnotationHost.class.getFields()) { |
| Annotation a = f.getAnnotation(Classy.class); |
| System.out.println(a); |
| failures += check(f.getAnnotation(ExpectedString.class).value(), |
| a.toString()); |
| } |
| return failures; |
| } |
| |
| static class AnnotationHost { |
| @ExpectedString( |
| "@Classy(value=Obj.class)") |
| @Classy(value=Obj.class) |
| public int f0; |
| |
| @ExpectedString( |
| "@Classy(value=Obj[].class)") |
| @Classy(value=Obj[].class) |
| public int f1; |
| |
| @ExpectedString( |
| "@Classy(value=Obj[][].class)") |
| @Classy(value=Obj[][].class) |
| public int f2; |
| |
| @ExpectedString( |
| "@Classy(value=Obj[][][].class)") |
| @Classy(value=Obj[][][].class) |
| public int f3; |
| |
| @ExpectedString( |
| "@Classy(value=int.class)") |
| @Classy(value=int.class) |
| public int f4; |
| |
| @ExpectedString( |
| "@Classy(value=int[][][].class)") |
| @Classy(value=int[][][].class) |
| public int f5; |
| } |
| |
| /** |
| * Each field should have two annotations, the first being |
| * @ExpectedString and the second the annotation under test. |
| */ |
| private static int arrayAnnotationTest() { |
| int failures = 0; |
| for (Field f : ArrayAnnotationHost.class.getFields()) { |
| Annotation[] annotations = f.getAnnotations(); |
| System.out.println(annotations[1]); |
| failures += check(((ExpectedString)annotations[0]).value(), |
| annotations[1].toString()); |
| } |
| return failures; |
| } |
| |
| static class ArrayAnnotationHost { |
| @ExpectedString( |
| "@BooleanArray(value={true, false, true})") |
| @BooleanArray(value={true, false, true}) |
| public boolean[] f0; |
| |
| @ExpectedString( |
| "@FloatArray(value={3.0f, 4.0f, 0.0f/0.0f, -1.0f/0.0f, 1.0f/0.0f})") |
| @FloatArray(value={3.0f, 4.0f, Float.NaN, Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY}) |
| public float[] f1; |
| |
| @ExpectedString( |
| "@DoubleArray(value={1.0, 2.0, 0.0/0.0, 1.0/0.0, -1.0/0.0})") |
| @DoubleArray(value={1.0, 2.0, Double.NaN, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY,}) |
| public double[] f2; |
| |
| @ExpectedString( |
| "@ByteArray(value={10, 11, 12})") |
| @ByteArray(value={10, 11, 12}) |
| public byte[] f3; |
| |
| @ExpectedString( |
| "@ShortArray(value={0, 4, 5})") |
| @ShortArray(value={0, 4, 5}) |
| public short[] f4; |
| |
| @ExpectedString( |
| "@CharArray(value={'a', 'b', 'c', '\\''})") |
| @CharArray(value={'a', 'b', 'c', '\''}) |
| public char[] f5; |
| |
| @ExpectedString( |
| "@IntArray(value={1})") |
| @IntArray(value={1}) |
| public int[] f6; |
| |
| @ExpectedString( |
| "@LongArray(value={-9223372036854775808L, -2147483649L, -2147483648," + |
| " -2147483647, 2147483648L, 9223372036854775807L})") |
| @LongArray(value={Long.MIN_VALUE, Integer.MIN_VALUE-1L, Integer.MIN_VALUE, |
| -Integer.MAX_VALUE, Integer.MAX_VALUE+1L, Long.MAX_VALUE}) |
| public long[] f7; |
| |
| @ExpectedString( |
| "@StringArray(value={\"A\", \"B\", \"C\", \"\\\"Quote\\\"\"})") |
| @StringArray(value={"A", "B", "C", "\"Quote\""}) |
| public String[] f8; |
| |
| @ExpectedString( |
| "@ClassArray(value={int.class, Obj[].class})") |
| @ClassArray(value={int.class, Obj[].class}) |
| public Class<?>[] f9; |
| |
| @ExpectedString( |
| "@EnumArray(value={SOURCE})") |
| @EnumArray(value={RetentionPolicy.SOURCE}) |
| public RetentionPolicy[] f10; |
| } |
| } |
| |
| // ------------ Supporting types ------------ |
| |
| class Obj {} |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ExpectedString { |
| String value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface Classy { |
| Class<?> value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface BooleanArray { |
| boolean[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface FloatArray { |
| float[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface DoubleArray { |
| double[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ByteArray { |
| byte[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ShortArray { |
| short[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface CharArray { |
| char[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface IntArray { |
| int[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface LongArray { |
| long[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ClassArray { |
| Class<?>[] value() default {int.class, Obj[].class}; |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface StringArray { |
| String[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface EnumArray { |
| RetentionPolicy[] value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface MostlyPrimitive { |
| char c0(); |
| char c1(); |
| int i0(); |
| int i1(); |
| float f0(); |
| float f1(); |
| double d0(); |
| double d1(); |
| long l0(); |
| long l1(); |
| long l2(); |
| long l3(); |
| String s0(); |
| String s1(); |
| Class<?> class0(); |
| } |