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test/runtime/8007320/ConstMethodTest.java@6cbff0651f1a (annotated)

test/runtime/8007320/ConstMethodTest.java

Mon, 06 Nov 2017 16:51:47 +0800

author

aoqi

date

Mon, 06 Nov 2017 16:51:47 +0800

changeset 7997

6cbff0651f1a

parent 6876

710a3c8b516e

permissions

-rw-r--r--

[Code Reorganization] remove trailing whitespace to pass jcheck test

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.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 8007320 8014709
aoqi@0	27	* @summary Test all optional fields in ConstMethod
aoqi@0	28	* @compile -g -parameters ConstMethodTest.java
aoqi@0	29	* @run main ConstMethodTest
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	import java.util.*;
aoqi@0	33	import java.lang.annotation.*;
aoqi@0	34	import java.lang.reflect.*;
aoqi@0	35	import java.io.Serializable;
aoqi@0	36
aoqi@0	37	@Retention(RetentionPolicy.RUNTIME)
aoqi@0	38	@interface MyAnnotation {
aoqi@0	39	public String name();
aoqi@0	40	public String value();
aoqi@0	41	public String date() default "today";
aoqi@0	42	}
aoqi@0	43
aoqi@0	44	@Target(ElementType.TYPE_USE)
aoqi@0	45	@Retention(RetentionPolicy.RUNTIME)
aoqi@0	46	@interface TypeAnno {
aoqi@0	47	String value();
aoqi@0	48	}
aoqi@0	49
aoqi@0	50	@Target(ElementType.TYPE_USE)
aoqi@0	51	@Retention(RetentionPolicy.RUNTIME)
aoqi@0	52	@interface TypeAnno2 {
aoqi@0	53	String value();
aoqi@0	54	}
aoqi@0	55
aoqi@0	56	@Retention(RetentionPolicy.RUNTIME)
aoqi@0	57	@Target(ElementType.PARAMETER)
aoqi@0	58	@interface Named {
aoqi@0	59	String value();
aoqi@0	60	}
aoqi@0	61
aoqi@0	62	@Retention(RetentionPolicy.RUNTIME)
aoqi@0	63	@interface ScalarTypesWithDefault {
aoqi@0	64	byte b() default 11;
aoqi@0	65	short s() default 12;
aoqi@0	66	int i() default 13;
aoqi@0	67	long l() default 14;
aoqi@0	68	char c() default 'V';
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	// Some exception class
aoqi@0	72	class OkException extends RuntimeException {};
aoqi@0	73
aoqi@0	74
aoqi@0	75	@MyAnnotation(name="someName", value = "Hello World")
aoqi@0	76	public class ConstMethodTest {
aoqi@0	77	public @TypeAnno("constructor") ConstMethodTest() { }
aoqi@0	78
aoqi@0	79	public ConstMethodTest(int i) {
aoqi@0	80	// needs a second unannotated constructor
aoqi@0	81	}
aoqi@0	82
aoqi@0	83	private static void check(boolean b) {
aoqi@0	84	if (!b)
aoqi@0	85	throw new RuntimeException();
aoqi@0	86	}
aoqi@0	87	private static void fail(String msg) {
aoqi@0	88	System.err.println(msg);
aoqi@0	89	throw new RuntimeException();
aoqi@0	90	}
aoqi@0	91	private static void equal(Object x, Object y) {
aoqi@0	92	if (x == null ? y == null : x.equals(y)) {
aoqi@0	93	} else {
aoqi@0	94	fail(x + " not equal to " + y);
aoqi@0	95	}
aoqi@0	96	}
aoqi@0	97	private static final String[] parameter_names = {
aoqi@0	98	"parameter", "parameter2", "x"
aoqi@0	99	};
aoqi@0	100
aoqi@0	101	// Declare a function with everything in it.
aoqi@0	102	@MyAnnotation(name="someName", value="Hello World")
aoqi@0	103	static <T> void kitchenSinkFunc(@Named(value="aName") String parameter,
aoqi@0	104	@Named("bName") String parameter2,
aoqi@0	105	@ScalarTypesWithDefault T x)
aoqi@0	106	throws @TypeAnno("RE") @TypeAnno2("RE2") RuntimeException,
aoqi@0	107	NullPointerException,
aoqi@0	108	@TypeAnno("AIOOBE") ArrayIndexOutOfBoundsException {
aoqi@0	109	int i, j, k;
aoqi@0	110	try {
aoqi@0	111	System.out.println("calling kitchenSinkFunc " + parameter);
aoqi@0	112	throw new OkException(); // to see stack trace with line numbers
aoqi@0	113	} catch (Exception e) {
aoqi@0	114	e.printStackTrace();
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117
aoqi@0	118	private static void test1() throws Throwable {
aoqi@0	119	for (Method m : ConstMethodTest.class.getDeclaredMethods()) {
aoqi@0	120	if (m.getName().equals("kitchenSinkFunc")) {
aoqi@0	121	Annotation[][] ann = m.getParameterAnnotations();
aoqi@0	122	equal(ann.length, 3);
aoqi@0	123	Annotation foo = ann[0][0];
aoqi@0	124	Annotation bar = ann[1][0];
aoqi@0	125	equal(foo.toString(), "@Named(value=aName)");
aoqi@0	126	equal(bar.toString(), "@Named(value=bName)");
aoqi@0	127	check(foo.equals(foo));
aoqi@0	128	check(bar.equals(bar));
aoqi@0	129	check(! foo.equals(bar));
aoqi@0	130	// method annotations
aoqi@0	131	Annotation[] ann2 = m.getAnnotations();
aoqi@0	132	equal(ann2.length, 1);
aoqi@0	133	Annotation mann = ann2[0];
aoqi@0	134	equal(mann.toString(), "@MyAnnotation(date=today, name=someName, value=Hello World)");
aoqi@0	135	// Test Method parameter names
aoqi@0	136	Parameter[] parameters = m.getParameters();
aoqi@0	137	if(parameters == null)
aoqi@0	138	throw new Exception("getParameters should never be null");
aoqi@0	139	for(int i = 0; i < parameters.length; i++) {
aoqi@0	140	Parameter p = parameters[i];
aoqi@0	141	equal(parameters[i].getName(), parameter_names[i]);
aoqi@0	142	}
aoqi@0	143	}
aoqi@0	144	}
aoqi@0	145	}
aoqi@0	146
aoqi@0	147	private static void testConstructor() throws Exception {
aoqi@0	148	for (Constructor c : ConstMethodTest.class.getDeclaredConstructors()) {
aoqi@0	149	Annotation[] aa = c.getAnnotatedReturnType().getAnnotations();
aoqi@0	150	if (c.getParameterTypes().length == 1) { // should be un-annotated
aoqi@0	151	check(aa.length == 0);
aoqi@0	152	} else if (c.getParameterTypes().length == 0) { //should be annotated
aoqi@0	153	check(aa.length == 1);
aoqi@0	154	check(((TypeAnno)aa[0]).value().equals("constructor"));
aoqi@0	155	} else {
aoqi@0	156	//should not happen
aoqi@0	157	check(false);
aoqi@0	158	}
aoqi@0	159	}
aoqi@0	160	}
aoqi@0	161
aoqi@0	162	public static void main(java.lang.String[] unused) throws Throwable {
aoqi@0	163	// pass 5 so kitchenSinkFunc is instantiated with an int
aoqi@0	164	kitchenSinkFunc("parameter", "param2", 5);
aoqi@0	165	test1();
aoqi@0	166	testConstructor();
aoqi@0	167	}
aoqi@0	168	};
aoqi@0	169