8aa50288a1
8307444: java.lang.AssertionError when using unnamed patterns 8307482: Compiler should accept var _ in nested patterns in switch case 8307007: Implementation for javax.lang.model for unnamed variables (Preview) 8308312: Compiler should fail when a local variable declaration does not include an Identifier and does not have an initializer 8308309: Compiler should accept mixed masked and unmasked variables in lambda parameters Co-authored-by: Jan Lahoda <jlahoda@openjdk.org> Co-authored-by: Aggelos Biboudis <abimpoudis@openjdk.org> Reviewed-by: vromero, darcy
133 lines
4.1 KiB
Java
133 lines
4.1 KiB
Java
/*
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* Copyright (c) 2006, 2015, 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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* @bug 6380016
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* @summary Test that the constraints guaranteed by the Filer and maintained
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* @author Joseph D. Darcy
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* @library /tools/javac/lib
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* @modules java.compiler
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* jdk.compiler
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* @build JavacTestingAbstractProcessor TestNames
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* @compile -processor TestNames -proc:only TestNames.java
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*/
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import java.util.Set;
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import javax.annotation.processing.*;
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import javax.lang.model.element.*;
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import java.io.*;
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/**
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* Basic tests of semantics of javax.lang.model.element.Name
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*/
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public class TestNames extends JavacTestingAbstractProcessor {
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private int round = 0;
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String stringStringName = "java.lang.String";
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Name stringName = null;
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public boolean process(Set<? extends TypeElement> annotations,
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RoundEnvironment roundEnv) {
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round++;
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if (!roundEnv.processingOver()) {
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boolean failed = false;
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switch(round) {
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case 1:
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TypeElement stringMirror = eltUtils.getTypeElement(stringStringName);
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stringName = stringMirror.getQualifiedName();
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Name stringPseudoName = Pseudonym.getName(stringName.toString());
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if (stringName.equals(stringPseudoName))
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failed = true;
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if (!stringName.contentEquals(stringStringName))
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failed = true;
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if (!stringName.contentEquals(stringPseudoName))
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failed = true;
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// Force another round with a new context
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try (PrintWriter pw = new PrintWriter(filer.createSourceFile("Foo").openWriter())) {
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pw.println("public class Foo {}");
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} catch (IOException ioe) {
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throw new RuntimeException();
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}
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break;
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case 2:
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Name stringStringAsName = eltUtils.getName(stringStringName);
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TypeElement stringMirror2 = eltUtils.getTypeElement(stringStringName);
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Name stringName2 = stringMirror2.getQualifiedName();
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if (stringStringAsName != stringName ||
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stringName != stringName2)
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failed = true;
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break;
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default:
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throw new RuntimeException("Unexpected round " + round);
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}
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if (failed)
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throw new RuntimeException("Invalid name equality checks.");
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}
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return true;
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}
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private static class Pseudonym implements Name {
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private String name;
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private Pseudonym(String name) {
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this.name = name;
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}
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public static Pseudonym getName(String name) {
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return new Pseudonym(name);
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}
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public boolean contentEquals(CharSequence cs) {
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return name.contentEquals(cs);
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}
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public char charAt(int index) {
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return name.charAt(index);
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}
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public int length() {
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return name.length();
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}
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public CharSequence subSequence(int start, int end) {
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return name.subSequence(start, end);
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}
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public String toString() {
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return name;
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}
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}
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}
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