136 lines
5.0 KiB
Java
136 lines
5.0 KiB
Java
/*
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* Copyright (c) 2019, 2021, 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 8236670
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* @summary Verify proper scope of binding related to loops and breaks.
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* @library /tools/lib /tools/javac/lib
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* @modules
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.file
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* jdk.compiler/com.sun.tools.javac.main
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* jdk.compiler/com.sun.tools.javac.util
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* @build toolbox.ToolBox toolbox.JavacTask
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* @build combo.ComboTestHelper
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* @compile ConditionalTest.java
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* @run main ConditionalTest
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*/
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import combo.ComboInstance;
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import combo.ComboParameter;
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import combo.ComboTask;
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import combo.ComboTestHelper;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import toolbox.ToolBox;
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public class ConditionalTest extends ComboInstance<ConditionalTest> {
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protected ToolBox tb;
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ConditionalTest() {
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super();
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tb = new ToolBox();
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}
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public static void main(String... args) throws Exception {
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new ComboTestHelper<ConditionalTest>()
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.withDimension("COND", (x, cond) -> x.cond = cond, Pattern.values())
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.withDimension("TRUE", (x, trueSec) -> x.trueSec = trueSec, Pattern.values())
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.withDimension("FALSE", (x, falseSec) -> x.falseSec = falseSec, Pattern.values())
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.run(ConditionalTest::new);
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}
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private Pattern cond;
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private Pattern trueSec;
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private Pattern falseSec;
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private static final String MAIN_TEMPLATE =
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"""
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public class Test {
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public static boolean doTest(Object o, boolean b) {
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return #{COND} ? #{TRUE} : #{FALSE}
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}
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}
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""";
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@Override
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protected void doWork() throws Throwable {
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Path base = Paths.get(".");
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ComboTask task = newCompilationTask()
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.withSourceFromTemplate(MAIN_TEMPLATE, pname -> switch (pname) {
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case "COND" -> cond;
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case "TRUE" -> trueSec;
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case "FALSE" -> falseSec;
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default -> throw new UnsupportedOperationException(pname);
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});
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task.analyze(result -> {
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boolean shouldPass;
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if (cond == Pattern.TRUE && (trueSec == Pattern.TRUE || trueSec == Pattern.FALSE)) { //6 cases covered
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shouldPass = false; //already in scope in true section
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} else if (cond == Pattern.FALSE && (falseSec == Pattern.TRUE || falseSec == Pattern.FALSE)) { //6 cases covered
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shouldPass = false; //already in scope in false section
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} else if (cond == Pattern.TRUE && falseSec == Pattern.TRUE) {
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shouldPass = false; //JLS 6.3.1.4
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} else if (cond == Pattern.FALSE && trueSec == Pattern.TRUE) {
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shouldPass = false; //JLS 6.3.1.4
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} else if (trueSec == Pattern.TRUE && falseSec == Pattern.TRUE) {
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shouldPass = false; //JLS 6.3.1.4
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} else if (trueSec == Pattern.TRUE && falseSec == Pattern.TRUE) {
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shouldPass = false; //JLS 6.3.1.4
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} else if (cond == Pattern.TRUE && falseSec == Pattern.FALSE) {
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shouldPass = false; //JLS 6.3.1.4
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} else if (cond == Pattern.FALSE && trueSec == Pattern.FALSE) {
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shouldPass = false; //JLS 6.3.1.4
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} else if (trueSec == Pattern.FALSE && falseSec == Pattern.FALSE) {
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shouldPass = false; //JLS 6.3.1.4
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} else {
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shouldPass = true;
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}
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if (!shouldPass) {
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result.containsKey("Blabla");
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}
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});
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}
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public enum Pattern implements ComboParameter {
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NONE("b"),
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TRUE("o instanceof String s"),
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FALSE("!(o instanceof String s)");
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private final String code;
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private Pattern(String code) {
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this.code = code;
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}
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@Override
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public String expand(String optParameter) {
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return code;
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}
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}
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}
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