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test/tools/javac/8005931/CheckACC_STRICTFlagOnPkgAccessClassTest.java@93012e2a5d1d (annotated)

test/tools/javac/8005931/CheckACC_STRICTFlagOnPkgAccessClassTest.java

Sat, 07 Nov 2020 10:30:02 +0800

author

aoqi

date

Sat, 07 Nov 2020 10:30:02 +0800

changeset 3938

93012e2a5d1d

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

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. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	/*
aoqi@0	27	* @test
aoqi@0	28	* @bug 8005931
aoqi@0	29	* @summary javac doesn't set ACC_STRICT for classes with package access
aoqi@0	30	* @run main CheckACC_STRICTFlagOnPkgAccessClassTest
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import java.io.File;
aoqi@0	34	import java.io.IOException;
aoqi@0	35	import java.net.URI;
aoqi@0	36	import java.util.ArrayList;
aoqi@0	37	import java.util.Arrays;
aoqi@0	38	import java.util.List;
aoqi@0	39	import javax.tools.JavaCompiler;
aoqi@0	40	import javax.tools.JavaFileObject;
aoqi@0	41	import javax.tools.SimpleJavaFileObject;
aoqi@0	42	import javax.tools.ToolProvider;
aoqi@0	43	import com.sun.source.util.JavacTask;
aoqi@0	44	import com.sun.tools.classfile.ClassFile;
aoqi@0	45	import com.sun.tools.classfile.ConstantPoolException;
aoqi@0	46	import com.sun.tools.classfile.Descriptor;
aoqi@0	47	import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
aoqi@0	48	import com.sun.tools.classfile.Method;
aoqi@0	49
aoqi@0	50	import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
aoqi@0	51
aoqi@0	52	public class CheckACC_STRICTFlagOnPkgAccessClassTest {
aoqi@0	53
aoqi@0	54	private static final String AssertionErrorMessage =
aoqi@0	55	"All methods should have the ACC_STRICT access flag " +
aoqi@0	56	"please check output";
aoqi@0	57	private static final String CompilationErrorMessage =
aoqi@0	58	"Error thrown when compiling the following source:\n";
aoqi@0	59	private static final String offendingMethodErrorMessage =
aoqi@0	60	"Method %s of class %s doesn't have the ACC_STRICT access flag";
aoqi@0	61
aoqi@0	62	JavaSource source = new JavaSource();
aoqi@0	63
aoqi@0	64	private List<String> errors = new ArrayList<>();
aoqi@0	65
aoqi@0	66	public static void main(String[] args)
aoqi@0	67	throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0	68	JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
aoqi@0	69	new CheckACC_STRICTFlagOnPkgAccessClassTest().run(comp);
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	private void run(JavaCompiler comp)
aoqi@0	73	throws IOException, ConstantPoolException, InvalidDescriptor {
aoqi@0	74	compile(comp);
aoqi@0	75	check();
aoqi@0	76	if (errors.size() > 0) {
aoqi@0	77	for (String error: errors) {
aoqi@0	78	System.err.println(error);
aoqi@0	79	}
aoqi@0	80	throw new AssertionError(AssertionErrorMessage);
aoqi@0	81	}
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	private void compile(JavaCompiler comp) {
aoqi@0	85	JavacTask ct = (JavacTask)comp.getTask(null, null, null, null, null,
aoqi@0	86	Arrays.asList(source));
aoqi@0	87	try {
aoqi@0	88	if (!ct.call()) {
aoqi@0	89	throw new AssertionError(CompilationErrorMessage +
aoqi@0	90	source.getCharContent(true));
aoqi@0	91	}
aoqi@0	92	} catch (Throwable ex) {
aoqi@0	93	throw new AssertionError(CompilationErrorMessage +
aoqi@0	94	source.getCharContent(true));
aoqi@0	95	}
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	void check()
aoqi@0	99	throws
aoqi@0	100	IOException,
aoqi@0	101	ConstantPoolException,
aoqi@0	102	Descriptor.InvalidDescriptor {
aoqi@0	103	ClassFile classFileToCheck = ClassFile.read(new File("Test.class"));
aoqi@0	104
aoqi@0	105	for (Method method : classFileToCheck.methods) {
aoqi@0	106	if ((method.access_flags.flags & ACC_STRICT) == 0) {
aoqi@0	107	errors.add(String.format(offendingMethodErrorMessage,
aoqi@0	108	method.getName(classFileToCheck.constant_pool),
aoqi@0	109	classFileToCheck.getName()));
aoqi@0	110	}
aoqi@0	111	}
aoqi@0	112	}
aoqi@0	113
aoqi@0	114	class JavaSource extends SimpleJavaFileObject {
aoqi@0	115
aoqi@0	116	String source = "strictfp class Test {" +
aoqi@0	117	" Test(){}" +
aoqi@0	118	" void m(){}" +
aoqi@0	119	"}";
aoqi@0	120
aoqi@0	121	public JavaSource() {
aoqi@0	122	super(URI.create("Test.java"), JavaFileObject.Kind.SOURCE);
aoqi@0	123	}
aoqi@0	124
aoqi@0	125	@Override
aoqi@0	126	public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0	127	return source;
aoqi@0	128	}
aoqi@0	129	}
aoqi@0	130	}