148 lines
4.7 KiB
Java
148 lines
4.7 KiB
Java
/*
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* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Automatic test for checking correctness of default resolution
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*/
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import shapegen.*;
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import com.sun.source.util.JavacTask;
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import java.net.URI;
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import java.util.Arrays;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import javax.tools.Diagnostic;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.ToolProvider;
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public class FDTest {
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enum TestKind {
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POSITIVE,
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NEGATIVE;
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Collection<Hierarchy> getHierarchy(HierarchyGenerator hg) {
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return this == POSITIVE ?
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hg.getOK() : hg.getErr();
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}
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}
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public static void main(String[] args) throws Exception {
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//create default shared JavaCompiler - reused across multiple compilations
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JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
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StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null);
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HierarchyGenerator hg = new HierarchyGenerator();
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for (TestKind tk : TestKind.values()) {
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for (Hierarchy hs : tk.getHierarchy(hg)) {
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new FDTest(tk, hs).run(comp, fm);
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}
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}
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}
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TestKind tk;
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Hierarchy hs;
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DefenderTestSource source;
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DiagnosticChecker diagChecker;
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FDTest(TestKind tk, Hierarchy hs) {
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this.tk = tk;
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this.hs = hs;
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this.source = new DefenderTestSource();
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this.diagChecker = new DiagnosticChecker();
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}
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void run(JavaCompiler tool, StandardJavaFileManager fm) throws Exception {
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JavacTask ct = (JavacTask)tool.getTask(null, fm, diagChecker,
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null, null, Arrays.asList(source));
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try {
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ct.analyze();
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} catch (Throwable ex) {
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throw new AssertionError("Error thrown when analyzing the following source:\n" + source.getCharContent(true));
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}
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check();
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}
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void check() {
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boolean errorExpected = tk == TestKind.NEGATIVE;
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if (errorExpected != diagChecker.errorFound) {
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throw new AssertionError("problem in source: \n" +
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"\nerror found = " + diagChecker.errorFound +
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"\nerror expected = " + errorExpected +
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"\n" + dumpHierarchy() +
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"\n" + source.getCharContent(true));
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}
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}
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String dumpHierarchy() {
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StringBuilder buf = new StringBuilder();
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buf.append("root = " + hs.root + "\n");
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for (ClassCase cc : hs.all) {
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buf.append(" class name = " + cc.getName() + "\n");
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buf.append(" class OK = " + cc.get_OK() + "\n");
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buf.append(" prov = " + cc.get_mprov() + "\n");
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}
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return buf.toString();
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}
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class DefenderTestSource extends SimpleJavaFileObject {
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String source;
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public DefenderTestSource() {
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super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
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StringBuilder buf = new StringBuilder();
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List<ClassCase> defaultRef = new ArrayList<>();
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for (ClassCase cc : hs.all) {
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hs.genClassDef(buf, cc, null, defaultRef);
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}
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source = buf.toString();
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}
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@Override
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public CharSequence getCharContent(boolean ignoreEncodingErrors) {
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return source;
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}
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}
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static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> {
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boolean errorFound;
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public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
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if (diagnostic.getKind() == Diagnostic.Kind.ERROR) {
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errorFound = true;
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}
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}
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}
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}
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