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test/tools/javap/typeAnnotations/PresenceInner.java@ed1a48bedfa8 (annotated)

test/tools/javap/typeAnnotations/PresenceInner.java

Wed, 24 Sep 2014 11:38:26 -0700

author

katleman

date

Wed, 24 Sep 2014 11:38:26 -0700

changeset 2562

ed1a48bedfa8

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8u40-b07 for changeset 2fa3858a281f

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2009, 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	import java.io.*;
aoqi@0	25	import com.sun.tools.classfile.*;
aoqi@0	26
aoqi@0	27	/*
aoqi@0	28	* @test PresenceInner
aoqi@0	29	* @bug 6843077
aoqi@0	30	* @summary test that annotations in inner types count only once
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	public class PresenceInner {
aoqi@0	34	public static void main(String[] args) throws Exception {
aoqi@0	35	new PresenceInner().run();
aoqi@0	36	}
aoqi@0	37
aoqi@0	38	public void run() throws Exception {
aoqi@0	39	File javaFile = writeTestFile();
aoqi@0	40	File classFile = compileTestFile(javaFile);
aoqi@0	41
aoqi@0	42	ClassFile cf = ClassFile.read(classFile);
aoqi@0	43	test(cf);
aoqi@0	44	for (Field f : cf.fields) {
aoqi@0	45	test(cf, f);
aoqi@0	46	}
aoqi@0	47	for (Method m: cf.methods) {
aoqi@0	48	test(cf, m);
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	// counts are zero when vising outer class
aoqi@0	52	countAnnotations(0);
aoqi@0	53
aoqi@0	54	// visit inner class
aoqi@0	55	File innerFile = new File("Test$1Inner.class");
aoqi@0	56	ClassFile icf = ClassFile.read(innerFile);
aoqi@0	57	test(icf);
aoqi@0	58	for (Field f : icf.fields) {
aoqi@0	59	test(cf, f);
aoqi@0	60	}
aoqi@0	61	for (Method m: icf.methods) {
aoqi@0	62	test(cf, m);
aoqi@0	63	}
aoqi@0	64
aoqi@0	65	countAnnotations(1);
aoqi@0	66	if (errors > 0)
aoqi@0	67	throw new Exception(errors + " errors found");
aoqi@0	68	System.out.println("PASSED");
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	void test(ClassFile cf) {
aoqi@0	72	test(cf, Attribute.RuntimeVisibleTypeAnnotations, true);
aoqi@0	73	test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false);
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	void test(ClassFile cf, Method m) {
aoqi@0	77	test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);
aoqi@0	78	test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	void test(ClassFile cf, Field m) {
aoqi@0	82	test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true);
aoqi@0	83	test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false);
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	// test the result of Attributes.getIndex according to expectations
aoqi@0	87	// encoded in the method's name
aoqi@0	88	void test(ClassFile cf, String name, boolean visible) {
aoqi@0	89	int index = cf.attributes.getIndex(cf.constant_pool, name);
aoqi@0	90	if (index != -1) {
aoqi@0	91	Attribute attr = cf.attributes.get(index);
aoqi@0	92	assert attr instanceof RuntimeTypeAnnotations_attribute;
aoqi@0	93	RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;
aoqi@0	94	all += tAttr.annotations.length;
aoqi@0	95	if (visible)
aoqi@0	96	visibles += tAttr.annotations.length;
aoqi@0	97	else
aoqi@0	98	invisibles += tAttr.annotations.length;
aoqi@0	99	}
aoqi@0	100	}
aoqi@0	101
aoqi@0	102	// test the result of Attributes.getIndex according to expectations
aoqi@0	103	// encoded in the method's name
aoqi@0	104	void test(ClassFile cf, Method m, String name, boolean visible) {
aoqi@0	105	int index = m.attributes.getIndex(cf.constant_pool, name);
aoqi@0	106	if (index != -1) {
aoqi@0	107	Attribute attr = m.attributes.get(index);
aoqi@0	108	assert attr instanceof RuntimeTypeAnnotations_attribute;
aoqi@0	109	RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;
aoqi@0	110	all += tAttr.annotations.length;
aoqi@0	111	if (visible)
aoqi@0	112	visibles += tAttr.annotations.length;
aoqi@0	113	else
aoqi@0	114	invisibles += tAttr.annotations.length;
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117
aoqi@0	118	// test the result of Attributes.getIndex according to expectations
aoqi@0	119	// encoded in the method's name
aoqi@0	120	void test(ClassFile cf, Field m, String name, boolean visible) {
aoqi@0	121	int index = m.attributes.getIndex(cf.constant_pool, name);
aoqi@0	122	if (index != -1) {
aoqi@0	123	Attribute attr = m.attributes.get(index);
aoqi@0	124	assert attr instanceof RuntimeTypeAnnotations_attribute;
aoqi@0	125	RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr;
aoqi@0	126	all += tAttr.annotations.length;
aoqi@0	127	if (visible)
aoqi@0	128	visibles += tAttr.annotations.length;
aoqi@0	129	else
aoqi@0	130	invisibles += tAttr.annotations.length;
aoqi@0	131	}
aoqi@0	132	}
aoqi@0	133
aoqi@0	134	File writeTestFile() throws IOException {
aoqi@0	135	File f = new File("Test.java");
aoqi@0	136	PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
aoqi@0	137
aoqi@0	138	out.println("import java.lang.annotation.*;");
aoqi@0	139	out.println("class Test {");
aoqi@0	140	out.println(" void method() {");
aoqi@0	141	out.println(" class Inner<T extends @A Object> { }");
aoqi@0	142	out.println(" }");
aoqi@0	143	out.println("}");
aoqi@0	144	out.println("@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})");
aoqi@0	145	out.println("@interface A { }");
aoqi@0	146	out.close();
aoqi@0	147	System.out.println(f.getAbsolutePath());
aoqi@0	148	return f;
aoqi@0	149	}
aoqi@0	150
aoqi@0	151	File compileTestFile(File f) {
aoqi@0	152	int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.8", "-g", f.getPath() });
aoqi@0	153	if (rc != 0)
aoqi@0	154	throw new Error("compilation failed. rc=" + rc);
aoqi@0	155	String path = f.getPath();
aoqi@0	156	return new File(path.substring(0, path.length() - 5) + ".class");
aoqi@0	157	}
aoqi@0	158
aoqi@0	159	void countAnnotations(int expected_invisibles) {
aoqi@0	160	int expected_visibles = 0;
aoqi@0	161	int expected_all = expected_visibles + expected_invisibles;
aoqi@0	162
aoqi@0	163	if (expected_all != all) {
aoqi@0	164	errors++;
aoqi@0	165	System.err.println("expected " + expected_all
aoqi@0	166	+ " annotations but found " + all);
aoqi@0	167	}
aoqi@0	168
aoqi@0	169	if (expected_visibles != visibles) {
aoqi@0	170	errors++;
aoqi@0	171	System.err.println("expected " + expected_visibles
aoqi@0	172	+ " visibles annotations but found " + visibles);
aoqi@0	173	}
aoqi@0	174
aoqi@0	175	if (expected_invisibles != invisibles) {
aoqi@0	176	errors++;
aoqi@0	177	System.err.println("expected " + expected_invisibles
aoqi@0	178	+ " invisibles annotations but found " + invisibles);
aoqi@0	179	}
aoqi@0	180
aoqi@0	181	}
aoqi@0	182
aoqi@0	183	int errors;
aoqi@0	184	int all;
aoqi@0	185	int visibles;
aoqi@0	186	int invisibles;
aoqi@0	187	}