jdk-24/test/langtools/tools/javac/lexer/OctalNumberTest.java
2024-02-09 11:51:05 +00:00

90 lines
3.3 KiB
Java

/*
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* 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
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*
* 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.
*
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*/
/*
* @test
* @bug 8267361 8325440
* @summary Verify meaniningfull errors for broken octal literals.
* @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 OctalNumberTest
*/
import java.util.Arrays;
import java.util.List;
import toolbox.JavacTask;
import toolbox.ToolBox;
import toolbox.TestRunner;
import toolbox.Task;
public class OctalNumberTest extends TestRunner {
ToolBox tb;
OctalNumberTest() {
super(System.err);
tb = new ToolBox();
}
public static void main(String[] args) throws Exception {
var t = new OctalNumberTest();
t.runTests();
}
@Test
public void testOctalNumber() throws Exception {
String code = """
class Digit {
int a = 023; // normal
int b = 089;
int c = 02389;
int d = 028a;
int e = 02a8;
int f = 0b;
int g = 0b2;
int h = 0b12;
}""";
List<String> output = new JavacTask(tb)
.sources(code)
.options("-XDrawDiagnostics")
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
List<String> expected = Arrays.asList(
"Digit.java:3:14: compiler.err.illegal.digit.in.octal.literal",
"Digit.java:4:16: compiler.err.illegal.digit.in.octal.literal",
"Digit.java:5:15: compiler.err.illegal.digit.in.octal.literal",
"Digit.java:5:16: compiler.err.expected: ';'",
"Digit.java:5:17: compiler.err.expected: token.identifier",
"Digit.java:6:15: compiler.err.expected: ';'",
"Digit.java:6:17: compiler.err.expected: token.identifier",
"Digit.java:7:13: compiler.err.invalid.binary.number",
"Digit.java:8:13: compiler.err.illegal.digit.in.binary.literal",
"Digit.java:9:14: compiler.err.illegal.digit.in.binary.literal",
"10 errors");
tb.checkEqual(expected, output);
}
}