russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
103 lines
4.5 KiB
Java
103 lines
4.5 KiB
Java
/*
|
|
* Copyright (c) 2018, 2025, 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 8199193
|
|
* @summary Tests for the --enable-preview option
|
|
* @run junit ToolEnablePreviewTest
|
|
*/
|
|
|
|
import java.io.IOException;
|
|
import java.io.Writer;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.nio.file.Paths;
|
|
import static org.junit.jupiter.api.Assertions.assertTrue;
|
|
import org.junit.jupiter.api.Test;
|
|
|
|
public class ToolEnablePreviewTest extends ReplToolTesting {
|
|
|
|
@Test
|
|
public void testOptionDebug() {
|
|
String release = System.getProperty("java.specification.version");
|
|
test(
|
|
(a) -> assertCommand(a, "/debug b",
|
|
"RemoteVM Options: []\n"
|
|
+ "Compiler options: []"),
|
|
(a) -> assertCommand(a, "/env --enable-preview",
|
|
"| Setting new options and restoring state."),
|
|
(a) -> assertCommandCheckOutput(a, "/debug b", s -> {
|
|
assertTrue(s.contains("RemoteVM Options: [--enable-preview]"));
|
|
assertTrue(s.contains("Compiler options: [-source, " + release + ", --enable-preview]")
|
|
|| s.contains("Compiler options: [--enable-preview, -source, " + release + "]"),
|
|
"\nExpected -- " + "Compiler options: [-source, " + release + ", --enable-preview]"
|
|
+ "\nOr -- " + "Compiler options: [--enable-preview, -source, " + release + "]"
|
|
+ "\nBut got -- " + s);
|
|
})
|
|
);
|
|
}
|
|
|
|
@Test
|
|
public void testCommandLineFlag() {
|
|
String release = System.getProperty("java.specification.version");
|
|
test(new String[] {"--enable-preview"},
|
|
(a) -> assertCommandCheckOutput(a, "/debug b", s -> {
|
|
assertTrue(s.contains("RemoteVM Options: [--enable-preview]"));
|
|
assertTrue(s.contains("Compiler options: [-source, " + release + ", --enable-preview]")
|
|
|| s.contains("Compiler options: [--enable-preview, -source, " + release + "]"),
|
|
"\nExpected -- " + "Compiler options: [-source, " + release + ", --enable-preview]"
|
|
+ "\nOr -- " + "Compiler options: [--enable-preview, -source, " + release + "]"
|
|
+ "\nBut got -- " + s);
|
|
})
|
|
);
|
|
}
|
|
|
|
@Test
|
|
public void testCompilerTestFlagEnv() throws IOException {
|
|
Path startupFile = Paths.get("startup.repl");
|
|
try (Writer w = Files.newBufferedWriter(startupFile)) {
|
|
w.write("""
|
|
import java.util.function.*;
|
|
""");
|
|
}
|
|
test(new String[] {"-C", "-XDforcePreview", "-startup", startupFile.toString()},
|
|
(a) -> assertCommandOutputContains(a, "Function<Integer,Integer> f = (var i) -> i + i",
|
|
"Error", "preview feature"),
|
|
(a) -> assertCommand(a, "/env --enable-preview",
|
|
"| Setting new options and restoring state."),
|
|
(a) -> assertCommandOutputContains(a, "Function<Integer,Integer> f = (var i) -> i + i",
|
|
"f ==> ")
|
|
);
|
|
}
|
|
|
|
@Test
|
|
public void testCompilerTestFlag() {
|
|
test(new String[] {"-C", "-XDforcePreview", "--enable-preview"},
|
|
(a) -> assertCommandOutputContains(a, "Function<Integer,Integer> f = (var i) -> i + i",
|
|
"f ==> "),
|
|
(a) -> assertCommandOutputContains(a, "f.apply(2)", "==> 4")
|
|
);
|
|
}
|
|
|
|
}
|