/* * Copyright (c) 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 8335385 * @summary Verify that BadClassFile related to imports are handled properly. * @library /tools/lib * @modules jdk.compiler/com.sun.tools.javac.api * jdk.compiler/com.sun.tools.javac.main * @build toolbox.ToolBox toolbox.JavacTask * @run main ASTAttributesFilledForReferencesOnMissingTypes */ import com.sun.source.tree.IdentifierTree; import com.sun.source.tree.MemberSelectTree; import com.sun.source.util.TaskEvent; import com.sun.source.util.TaskListener; import com.sun.source.util.TreePathScanner; import com.sun.source.util.Trees; import java.io.OutputStream; import java.nio.file.Files; import java.nio.file.Paths; import java.util.Arrays; import java.util.List; import javax.lang.model.element.Element; import toolbox.JavacTask; import toolbox.Task; import toolbox.ToolBox; public class ASTAttributesFilledForReferencesOnMissingTypes { public static void main(String... args) throws Exception { new ASTAttributesFilledForReferencesOnMissingTypes().run(); } ToolBox tb = new ToolBox(); void run() throws Exception { new JavacTask(tb) .outdir(".") .sources("package p; public class A { }", "package p; public class B { public static class I { } public static class M { } }", "package p; public class C { }") .run() .writeAll(); try (OutputStream out = Files.newOutputStream(Paths.get(".", "p", "A.class"))) { out.write("broken".getBytes("UTF-8")); } try (OutputStream out = Files.newOutputStream(Paths.get(".", "p", "B$I.class"))) { out.write("broken".getBytes("UTF-8")); } Files.delete(Paths.get(".", "p", "C.class")); Files.delete(Paths.get(".", "p", "B$M.class")); //tests for findIdent (must be in some global scope): doTest(""" package p; public class Test { A a; } """, "Test.java:3:5: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))", "1 error"); doTest(""" import p.*; public class Test { A a; } """, "Test.java:3:5: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))", "1 error"); doTest(""" package p; public class Test { C c; } """, "Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.class, p.Test, null)", "1 error"); doTest(""" import p.*; public class Test { C c; } """, "Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.class, Test, null)", "1 error"); //tests for findIdentInPackage: doTest(""" import p.A; public class Test { A a; } """, "Test.java:1:9: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))", "Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)", "2 errors"); doTest(""" public class Test { p.A a; } """, "Test.java:2:6: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))", "1 error"); doTest(""" import p.C; public class Test { C c; } """, "Test.java:1:9: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.package, p, null)", "Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.class, Test, null)", "2 errors"); doTest(""" public class Test { p.C c; } """, "Test.java:2:6: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.package, p, null)", "1 error"); //tests for findIdentInType: doTest(""" import p.B.I; public class Test { I i; } """, "Test.java:1:11: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))", "Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)", "2 errors"); doTest(""" import p.B.M; public class Test { M m; } """, "Test.java:1:11: compiler.err.cant.access: p.B.M, (compiler.misc.class.file.not.found: p.B$M)", "Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, M, , , (compiler.misc.location: kindname.class, Test, null)", "2 errors"); doTest(""" public class Test { p.B.I i; } """, "Test.java:2:8: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))", "1 error"); doTest(""" public class Test { p.B.M m; } """, "Test.java:2:8: compiler.err.cant.access: p.B.M, (compiler.misc.class.file.not.found: p.B$M)", "1 error"); } void doTest(String code, String... expectedOutput) { List log = new JavacTask(tb) .classpath(".") .sources(code) .options("-XDrawDiagnostics") .callback(task -> { task.addTaskListener(new TaskListener() { @Override public void finished(TaskEvent e) { if (e.getKind() != TaskEvent.Kind.ANALYZE) { return ; } Trees trees = Trees.instance(task); new TreePathScanner() { @Override public Void visitIdentifier(IdentifierTree node, Void p) { validateAttributes(); return super.visitIdentifier(node, p); } @Override public Void visitMemberSelect(MemberSelectTree node, Void p) { if (!node.getIdentifier().contentEquals("*")) { validateAttributes(); } return super.visitMemberSelect(node, p); } void validateAttributes() { Element el = trees.getElement(getCurrentPath()); if (el == null) { throw new AssertionError("A null sym attribute for: " + getCurrentPath().getLeaf() + "!"); } } }.scan(e.getCompilationUnit(), null); } }); }) .run(expectedOutput != null ? Task.Expect.FAIL : Task.Expect.SUCCESS, expectedOutput != null ? 1 : 0) .writeAll() .getOutputLines(Task.OutputKind.DIRECT); if (expectedOutput != null && !log.equals(Arrays.asList(expectedOutput))) { throw new AssertionError("Unexpected output: " + log); } } }