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test/tools/javac/defaultMethods/BadClassfile.java@45746e46893b (annotated)

test/tools/javac/defaultMethods/BadClassfile.java

Mon, 01 Jun 2015 15:19:54 -0700

author

darcy

date

Mon, 01 Jun 2015 15:19:54 -0700

changeset 3834

45746e46893b

parent 0

959103a6100f

permissions

-rw-r--r--

8075546: Add tiered testing definitions to the langtools repo
Reviewed-by: jjg

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 8025087
aoqi@0	27	* @summary Verify that pre-JDK8 classfiles with default and/or static methods
aoqi@0	28	* are refused correctly.
aoqi@0	29	* @build BadClassfile
aoqi@0	30	* @run main BadClassfile
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import com.sun.tools.classfile.*;
aoqi@0	34	import com.sun.tools.javac.api.JavacTaskImpl;
aoqi@0	35	import com.sun.tools.javac.code.Symbol;
aoqi@0	36	import com.sun.tools.javac.jvm.ClassReader.BadClassFile;
aoqi@0	37	import com.sun.tools.javac.jvm.Target;
aoqi@0	38	import com.sun.tools.javac.util.Assert;
aoqi@0	39	import com.sun.tools.javac.util.JCDiagnostic;
aoqi@0	40	import java.io.File;
aoqi@0	41	import java.util.Arrays;
aoqi@0	42	import java.util.Objects;
aoqi@0	43	import javax.tools.JavaCompiler;
aoqi@0	44	import javax.tools.ToolProvider;
aoqi@0	45
aoqi@0	46	public class BadClassfile {
aoqi@0	47	public static void main(String... args) throws Exception {
aoqi@0	48	test("BadClassfile$DefaultMethodTest", "compiler.misc.invalid.default.interface");
aoqi@0	49	test("BadClassfile$StaticMethodTest", "compiler.misc.invalid.static.interface");
aoqi@0	50	}
aoqi@0	51
aoqi@0	52	private static void test(String classname, String expected) throws Exception {
aoqi@0	53	File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
aoqi@0	54	ClassFile cf = ClassFile.read(classfile);
aoqi@0	55
aoqi@0	56	cf = new ClassFile(cf.magic, Target.JDK1_7.minorVersion,
aoqi@0	57	Target.JDK1_7.majorVersion, cf.constant_pool, cf.access_flags,
aoqi@0	58	cf.this_class, cf.super_class, cf.interfaces, cf.fields,
aoqi@0	59	cf.methods, cf.attributes);
aoqi@0	60
aoqi@0	61	new ClassWriter().write(cf, classfile);
aoqi@0	62
aoqi@0	63	JavaCompiler c = ToolProvider.getSystemJavaCompiler();
aoqi@0	64	JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
aoqi@0	65
aoqi@0	66	try {
aoqi@0	67	Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(classname);
aoqi@0	68
aoqi@0	69	clazz.complete();
aoqi@0	70	} catch (BadClassFile f) {
aoqi@0	71	JCDiagnostic embeddedDiag = (JCDiagnostic) f.diag.getArgs()[1];
aoqi@0	72	assertEquals(expected, embeddedDiag.getCode());
aoqi@0	73	assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
aoqi@0	74	assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
aoqi@0	75	}
aoqi@0	76	}
aoqi@0	77
aoqi@0	78	private static void assertEquals(Object expected, Object actual) {
aoqi@0	79	Assert.check(Objects.equals(expected, actual),
aoqi@0	80	"expected: " + expected + ", but was: " + actual);
aoqi@0	81	}
aoqi@0	82
aoqi@0	83	interface DefaultMethodTest {
aoqi@0	84	default void test() { }
aoqi@0	85	}
aoqi@0	86	interface StaticMethodTest {
aoqi@0	87	static void test() { }
aoqi@0	88	}
aoqi@0	89	}