jdk-24/test/langtools/tools/javac/unicode/SubChar.java
Jim Laskey 4f9a1ffcdd 8254073: Tokenizer improvements (revised)
Reviewed-by: mcimadamore
2020-10-09 11:08:56 +00:00

73 lines
2.5 KiB
Java

/*
* Copyright (c) 2002, 2020, 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 4330479
* @summary ASCII SUB character is rejected in multi-line comments
* @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 SubChar
*/
import toolbox.JavacTask;
import toolbox.JavaTask;
import toolbox.Task;
import toolbox.ToolBox;
public class SubChar {
private static final ToolBox TOOLBOX = new ToolBox();
private static final String SOURCE = """
/*
Note: this source file has been crafted very carefully to end with the
unicode escape sequence for the control-Z character without a
following newline. The scanner is specified to allow control-Z there.
If you edit this source file, please make sure that your editor does
not insert a newline after that trailing line.
*/
/** \\u001A */
class ControlZTest {
public static void main(String args[]) {
return;
}
}
/* \\u001A */\
""";
public static void main(String... args) {
String output = new JavacTask(TOOLBOX)
.sources(SOURCE)
.classpath(".")
.options("-encoding", "utf8")
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
System.out.println(output);
}
}