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/*
* Copyright (c) 2023, 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 8304487
* @summary Compiler Implementation for Primitive types in patterns, instanceof, and switch (Preview)
* @library /tools/lib /tools/javac/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.file
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.javac.util
* @build toolbox.ToolBox toolbox.JavacTask
* @build combo.ComboTestHelper
* @compile PrimitiveInstanceOfComboTest.java
* @run main PrimitiveInstanceOfComboTest
*/
import combo.ComboInstance;
import combo.ComboParameter;
import combo.ComboTask;
import combo.ComboTestHelper;
import toolbox.ToolBox;
import javax.tools.Diagnostic;
import javax.tools.JavaFileObject;
import java.util.List;
public class PrimitiveInstanceOfComboTest extends ComboInstance<PrimitiveInstanceOfComboTest> {
private static final String JAVA_VERSION = System.getProperty("java.specification.version");
protected ToolBox tb;
PrimitiveInstanceOfComboTest() {
super();
tb = new ToolBox();
}
public static void main(String... args) throws Exception {
new ComboTestHelper<PrimitiveInstanceOfComboTest>()
.withDimension("TYPE1", (x, type1) -> x.type1 = type1, Type.values())
.withDimension("TYPE2", (x, type2) -> x.type2 = type2, Type.values())
.withFailMode(ComboTestHelper.FailMode.FAIL_FAST)
.run(PrimitiveInstanceOfComboTest::new);
}
private Type type1;
private Type type2;
private static final String test1 =
"""
public class Test {
public static void doTest(#{TYPE1} in) {
var r = (#{TYPE2}) in;
}
}
""";
private static final String test2 =
"""
public class Test {
public static void doTest(#{TYPE1} in) {
var r = in instanceof #{TYPE2};
}
}
""";
// potential not-exhaustive errors are expected and filtered out in `doWork`
private static final String test3 =
"""
public class Test {
public static void doTest(#{TYPE1} in) {
switch(in) {
case #{TYPE2} x -> {}
}
}
}
""";
@Override
protected void doWork() throws Throwable {
ComboTask task1 = newCompilationTask()
.withSourceFromTemplate(test1.replace("#{TYPE1}", type1.code).replace("#{TYPE2}", type2.code))
.withOption("--enable-preview")
.withOption("-source").withOption(JAVA_VERSION);
ComboTask task2 = newCompilationTask()
.withSourceFromTemplate(test2.replace("#{TYPE1}", type1.code).replace("#{TYPE2}", type2.code))
.withOption("--enable-preview")
.withOption("-source").withOption(JAVA_VERSION);
ComboTask task3 = newCompilationTask()
.withSourceFromTemplate(test3.replace("#{TYPE1}", type1.code).replace("#{TYPE2}", type2.code))
.withOption("--enable-preview")
.withOption("-source").withOption(JAVA_VERSION);
task1.generate(result1 -> {
task2.generate(result2 -> {
task3.generate(result3 -> {
List<Diagnostic<? extends JavaFileObject>> list1 = result1.diagnosticsForKind(Diagnostic.Kind.ERROR);
List<Diagnostic<? extends JavaFileObject>> list2 = result2.diagnosticsForKind(Diagnostic.Kind.ERROR);
List<Diagnostic<? extends JavaFileObject>> list3 = result3.diagnosticsForKind(Diagnostic.Kind.ERROR).stream().filter(e -> !e.getCode().equals("compiler.err.not.exhaustive.statement")).toList();
if (!(list1.size() == list2.size() && list3.size() == list2.size())) {
throw new AssertionError("Unexpected result: " +
"\n task1: " + result1.hasErrors() + ", info: " + result1.compilationInfo() +
"\n task2: " + result2.hasErrors() + ", info: " + result2.compilationInfo() +
"\n task3: " + result3.hasErrors() + ", info: " + result3.compilationInfo()
);
}
});
});
});
}
public enum Type implements ComboParameter {
BYTE("byte"),
SHORT("short"),
CHAR("char"),
INT("int"),
LONG("long"),
FLOAT("float"),
DOUBLE("double"),
BOOLEAN("boolean"),
BYTE_r("Byte"),
SHORT_r("Short"),
CHAR_r("Character"),
INTEGER_r("Integer"),
LONG_r("Long"),
FLOAT_r("Float"),
DOUBLE_r("Double"),
BOOLEAN_r("Boolean");
private final String code;
Type(String code) {
this.code = code;
}
@Override
public String expand(String optParameter) {
throw new UnsupportedOperationException("Not supported.");
}
}
}
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