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117 lines
4.1 KiB
Java
117 lines
4.1 KiB
Java
/*
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* Copyright (c) 2026, 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 8371873
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* @summary Check for proper handling of trailing ASCII SUB character
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* @library /tools/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.main
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* @build toolbox.ToolBox toolbox.JavacTask
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* @run junit AsciiSubCharTest
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*/
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.*;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.TestInfo;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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public class AsciiSubCharTest {
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ToolBox tb = new ToolBox();
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Path base;
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@Test
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public void testTrailingAsciiSubIsIgnored() throws Exception {
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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new JavacTask(tb)
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.options("-d", classes.toString())
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.sources("""
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public class Test {
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void main(String... args) { IO.println("\u001A"); }
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}
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\u001A""")
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.run()
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.writeAll();
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}
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@Test
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public void testMultipleTrailingAsciiSubAreReported() throws Exception {
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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List<String> out = new JavacTask(tb)
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.options("-d", classes.toString(), "-XDrawDiagnostics", "-nowarn")
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.sources("""
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public class Test {
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void main(String... args) { IO.println("\u001A"); }
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}
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\u001A\u001A""")
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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tb.checkEqual(out, List.of(
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"Test.java:4:1: compiler.err.illegal.char: \\u001a",
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"Test.java:4:2: compiler.err.premature.eof",
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"2 errors"));
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}
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@Test
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public void test8371873() throws Exception {
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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List<String> out = new JavacTask(tb)
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.options("-d", classes.toString(), "-XDrawDiagnostics", "-nowarn")
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.sources("""
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public class Test {
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void main(String... args) { IO.println("\u001A"); }
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}
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\u001A\u0001""")
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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tb.checkEqual(out, List.of(
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"Test.java:4:1: compiler.err.illegal.char: \\u001a",
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"Test.java:4:2: compiler.err.illegal.char: \\u0001",
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"Test.java:4:3: compiler.err.premature.eof",
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"3 errors"));
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}
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@BeforeEach
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public void setUp(TestInfo info) {
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base = Paths.get(".")
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.resolve(info.getTestMethod()
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.orElseThrow()
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.getName());
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}
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}
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