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test/tools/javap/T6868539.java@4a48f3173534 (annotated)

test/tools/javap/T6868539.java

Thu, 04 Apr 2013 19:05:42 -0700

author

katleman

date

Thu, 04 Apr 2013 19:05:42 -0700

changeset 1662

4a48f3173534

parent 798

4868a36f6fd8

child 2288

4267f38a1706

permissions

-rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

jjg@355	1	/*
ohair@798	2	* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
jjg@355	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@355	4	*
jjg@355	5	* This code is free software; you can redistribute it and/or modify it
jjg@355	6	* under the terms of the GNU General Public License version 2 only, as
jjg@355	7	* published by the Free Software Foundation.
jjg@355	8	*
jjg@355	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@355	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@355	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@355	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@355	13	* accompanied this code).
jjg@355	14	*
jjg@355	15	* You should have received a copy of the GNU General Public License version
jjg@355	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@355	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@355	18	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
jjg@355	22	*/
jjg@355	23
jjg@355	24	/*
jjg@355	25	* @test
jjg@355	26	* @bug 6868539 6868548
jjg@355	27	* @summary javap should use current names for constant pool entries,
jjg@355	28	* remove spurious ';' from constant pool entries
jjg@355	29	*/
jjg@355	30
jjg@355	31	import java.io.*;
jjg@355	32	import java.util.*;
jjg@355	33
jjg@355	34	public class T6868539
jjg@355	35
jjg@355	36	{
jjg@355	37	public static void main(String... args) {
jjg@355	38	new T6868539().run();
jjg@355	39	}
jjg@355	40
jjg@355	41	void run() {
jjg@683	42	String output = javap("T6868539");
jjg@683	43	verify(output, "Utf8 +java/lang/String"); // 1: Utf8
jjg@355	44	// 2: currently unused
jjg@683	45	verify(output, "Integer +123456"); // 3: Integer
jjg@683	46	verify(output, "Float +123456.0f"); // 4: Float
jjg@683	47	verify(output, "Long +123456l"); // 5: Long
jjg@683	48	verify(output, "Double +123456.0d"); // 6: Double
jjg@683	49	verify(output, "Class +#[0-9]+ +// + T6868539"); // 7: Class
jjg@683	50	verify(output, "String +#[0-9]+ +// + not found"); // 8: String
jjg@683	51	verify(output, "Fieldref +#[0-9]+\\.#[0-9]+ +// +T6868539.errors:I"); // 9: Fieldref
jjg@683	52	verify(output, "Methodref +#[0-9]+\\.#[0-9]+ +// +T6868539.run:\\(\\)V"); // 10: Methodref
jjg@683	53	verify(output, "InterfaceMethodref +#[0-9]+\\.#[0-9]+ +// +java/lang/Runnable\\.run:\\(\\)V");
jjg@355	54	// 11: InterfaceMethodref
jjg@683	55	verify(output, "NameAndType +#[0-9]+:#[0-9]+ +// +run:\\(\\)V"); // 12: NameAndType
jjg@355	56	if (errors > 0)
jjg@355	57	throw new Error(errors + " found.");
jjg@355	58	}
jjg@355	59
jjg@683	60	void verify(String output, String... expects) {
jjg@355	61	for (String expect: expects) {
jjg@355	62	if (!output.matches("(?s).*" + expect + ".*"))
jjg@355	63	error(expect + " not found");
jjg@355	64	}
jjg@355	65	}
jjg@355	66
jjg@355	67	void error(String msg) {
jjg@355	68	System.err.println(msg);
jjg@355	69	errors++;
jjg@355	70	}
jjg@355	71
jjg@355	72	int errors;
jjg@355	73
jjg@355	74	String javap(String className) {
jjg@355	75	String testClasses = System.getProperty("test.classes", ".");
jjg@355	76	StringWriter sw = new StringWriter();
jjg@355	77	PrintWriter out = new PrintWriter(sw);
jjg@355	78	String[] args = { "-v", "-classpath", testClasses, className };
jjg@355	79	int rc = com.sun.tools.javap.Main.run(args, out);
jjg@355	80	if (rc != 0)
jjg@355	81	throw new Error("javap failed. rc=" + rc);
jjg@355	82	out.close();
jjg@355	83	String output = sw.toString();
jjg@355	84	System.out.println("class " + className);
jjg@355	85	System.out.println(output);
jjg@355	86	return output;
jjg@355	87	}
jjg@355	88
jjg@355	89	int i = 123456;
jjg@355	90	float f = 123456.f;
jjg@355	91	double d = 123456.;
jjg@355	92	long l = 123456L;
jjg@355	93
jjg@355	94	void m(Runnable r) { r.run(); }
jjg@355	95	}
jjg@355	96