engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

undefect. CWE-407 — 63 sites patched across 27 ecosystems

Browse source 
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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

216
test/langtools/tools/javac/ImplicitClass/ErrorRecovery.java Normal file
View file

@ -0,0 +1,216 @@
/*
* Copyright (c) 2024, 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 8338301 8344706
* @summary Verify error recovery and reporting related to implicitly declared classes
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.javac.util
* @build toolbox.ToolBox toolbox.JavacTask
* @run main ErrorRecovery
*/
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.Objects;
import toolbox.TestRunner;
import toolbox.JavacTask;
import toolbox.JavaTask;
import toolbox.Task;
import toolbox.Task.OutputKind;
import toolbox.ToolBox;
public class ErrorRecovery extends TestRunner {
private static final String SOURCE_VERSION = System.getProperty("java.specification.version");
private ToolBox tb;
public static void main(String... args) throws Exception {
new ErrorRecovery().runTests();
}
ErrorRecovery() {
super(System.err);
tb = new ToolBox();
}
public void runTests() throws Exception {
runTests(m -> new Object[] { Paths.get(m.getName()) });
}
@Test
public void testMethodNoReturnType(Path base) throws Exception {
Path current = base.resolve(".");
Path src = current.resolve("src");
Path classes = current.resolve("classes");
tb.writeFile(src.resolve("Test.java"),
"""
main() {}
""");
Files.createDirectories(classes);
List<String> log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(OutputKind.DIRECT);
List<String> expected = List.of(
"Test.java:1:1: compiler.err.invalid.meth.decl.ret.type.req",
"1 error"
);
if (!Objects.equals(expected, log)) {
throw new AssertionError("Unexpected output: " + log +
", while expecting: " + expected);
}
}
@Test
public void testStatement(Path base) throws Exception {
Path current = base.resolve(".");
Path src = current.resolve("src");
Path classes = current.resolve("classes");
tb.writeFile(src.resolve("Test.java"),
"""
if (true) {int var = 0;}
""");
Files.createDirectories(classes);
List<String> log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"-XDshould-stop.at=FLOW")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(OutputKind.DIRECT);
List<String> expected = List.of(
"Test.java:1:1: compiler.err.statement.not.expected",
"1 error"
);
if (!Objects.equals(expected, log)) {
throw new AssertionError("Unexpected output: " + log +
", while expecting: " + expected);
}
}
@Test
public void testExtraSemi(Path base) throws Exception {
Path current = base.resolve(".");
Path src = current.resolve("src");
Path classes = current.resolve("classes");
tb.writeFile(src.resolve("Test.java"),
"""
class C {};
void main() {};
""");
Files.createDirectories(classes);
new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.SUCCESS)
.writeAll();
}
@Test
public void testVeryBroken(Path base) throws Exception {
Path current = base.resolve(".");
Path src = current.resolve("src");
Path classes = current.resolve("classes");
tb.writeFile(src.resolve("Test.java"),
"""
"neither-of-class-method-file-statement"
""");
Files.createDirectories(classes);
List<String> log;
List<String> expected;
log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(OutputKind.DIRECT);
expected = List.of(
"Test.java:1:1: compiler.err.class.method.or.field.expected",
"1 error"
);
if (!Objects.equals(expected, log)) {
throw new AssertionError("Unexpected output: " + log +
", while expecting: " + expected);
}
log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(OutputKind.DIRECT);
expected = List.of(
"Test.java:1:1: compiler.err.class.method.or.field.expected",
"1 error"
);
if (!Objects.equals(expected, log)) {
throw new AssertionError("Unexpected output: " + log +
", while expecting: " + expected);
}
log = new JavacTask(tb)
.options("-XDrawDiagnostics",
"--release", "17")
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutputLines(OutputKind.DIRECT);
expected = List.of(
"Test.java:1:1: compiler.err.expected4: class, interface, enum, record",
"1 error"
);
if (!Objects.equals(expected, log)) {
throw new AssertionError("Unexpected output: " + log +
", while expecting: " + expected);
}
}
}