jdk-24/test/langtools/tools/javac/main/T8239544.java
2024-03-19 09:35:25 +00:00

118 lines
6.0 KiB
Java

/*
* Copyright (c) 2014, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8239544
* @summary Javac does not respect should-stop.ifNoError policy to stop after CompileState PARSE, ENTER and PROCESS
* @modules jdk.compiler/com.sun.tools.javac.code
* jdk.compiler/com.sun.tools.javac.comp
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.javac.processing
* jdk.compiler/com.sun.tools.javac.tree
* jdk.compiler/com.sun.tools.javac.util
* @run main T8239544
*/
import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.comp.CompileStates.CompileState;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.processing.JavacProcessingEnvironment;
import com.sun.tools.javac.processing.PrintingProcessor;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.Log;
import com.sun.tools.javac.util.Options;
import java.io.IOException;
import java.net.URI;
import java.util.Collection;
import java.util.Collections;
import javax.annotation.processing.Processor;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
public class T8239544 {
private static final String[] TESTED_COMPILE_POLICIES = {"simple", "byfile", "bytodo"};
private static final CompileState[] TESTED_COMPILE_STATES = {CompileState.INIT, CompileState.PARSE, CompileState.ENTER, CompileState.PROCESS,
CompileState.ATTR, CompileState.FLOW, CompileState.TRANSTYPES, CompileState.TRANSPATTERNS, CompileState.UNLAMBDA, CompileState.LOWER}; //everything except GENERATE
public static void main(String... args) throws IOException {
var f = SimpleJavaFileObject.forSource(URI.create("TestLambdaClass.java"),
"@Deprecated public class TestLambdaClass {{new Thread(() -> {});}}");
for (String compilePolicy : TESTED_COMPILE_POLICIES) {
for (CompileState stop : TESTED_COMPILE_STATES) {
var ctx = new Context();
var opt = Options.instance(ctx);
opt.put("should-stop.ifNoError", stop.name());
opt.put("compilePolicy", compilePolicy);
opt.put("debug.dumpLambdaToMethodStats", "true");
var compiler = new JavaCompiler(ctx) {
private CompileState reachedState = CompileState.INIT;
private CompileState getLatestState() {
for (CompileState cs : compileStates.values()) {
if (cs.isAfter(reachedState)) reachedState = cs;
}
return reachedState;
}
@Override
public List<JCTree.JCCompilationUnit> parseFiles(Iterable<JavaFileObject> fileObjects, boolean force) {
var res = super.parseFiles(fileObjects, force);
if (res.size() > 0 && CompileState.ENTER.isAfter(reachedState)) reachedState = CompileState.PARSE;
return res;
}
@Override
public List<JCTree.JCCompilationUnit> enterTrees(List<JCTree.JCCompilationUnit> roots) {
var res = super.enterTrees(roots);
if (res.size() > 0 && CompileState.ENTER.isAfter(reachedState)) reachedState = CompileState.ENTER;
return res;
}
@Override
public void initProcessAnnotations(Iterable<? extends Processor> processors, Collection<? extends JavaFileObject> initialFiles, Collection<String> initialClassNames) {
new JavacProcessingEnvironment(context) {
@Override
public boolean doProcessing(List<JCTree.JCCompilationUnit> roots, List<Symbol.ClassSymbol> classSymbols, Iterable<? extends Symbol.PackageSymbol> pckSymbols, Log.DeferredDiagnosticHandler deferredDiagnosticHandler) {
if (roots.size() > 0 && CompileState.PROCESS.isAfter(reachedState)) reachedState = CompileState.PROCESS;
return super.doProcessing(roots, classSymbols, pckSymbols, deferredDiagnosticHandler);
}
};
super.initProcessAnnotations(processors, initialFiles, initialClassNames);
}
};
compiler.compile(List.of(f), List.nil(), Collections.singleton(new PrintingProcessor()), List.nil());
if (compiler.errorCount() > 0) {
throw new AssertionError();
}
if (!stop.equals(compiler.getLatestState())) {
throw new AssertionError("Compiler with compilePolicy=" + compilePolicy + " expected to stop at " + stop + " but " + compiler.reachedState + " has been reached");
}
}
}
}
}