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

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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/langtools/tools/javac/modules/ModulesAndModuleSourcePathTest.java Normal file
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/*
* Copyright (c) 2017, 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 8165102 8175560 8296390
* @summary incorrect message from javac
* @library /tools/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
* @run main ModulesAndModuleSourcePathTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class ModulesAndModuleSourcePathTest extends ModuleTestBase {
public static void main(String... args) throws Exception {
ModulesAndModuleSourcePathTest t = new ModulesAndModuleSourcePathTest();
t.runTests();
}
@Test
public void testModuleNotInModuleSrcPath(Path base) throws Exception {
Path src = base.resolve("src");
Path m = src.resolve("m");
Files.createDirectories(m);
Path extra = base.resolve("m");
tb.writeJavaFiles(extra, "module m {}");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(extra))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:1: compiler.err.module.not.found.on.module.source.path"))
throw new Exception("expected output not found");
}
@Test
public void testModuleNotInPackageHierarchy(Path base) throws Exception {
Path src = base.resolve("src");
Path m = src.resolve("m");
Path extra = m.resolve("extra");
tb.writeJavaFiles(extra, "module m {}");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String log = new JavacTask(tb)
.options("-XDrawDiagnostics", "--module-source-path", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:1: compiler.err.module.not.found.on.module.source.path"))
throw new Exception("expected output not found");
}
@Test
public void testImplicitModuleInfosModuleSourcePath(Path base) throws Exception {
Path src = base.resolve("src");
Path ma = src.resolve("java.base");
Path mb = src.resolve("mb");
tb.writeJavaFiles(ma,
"module java.base { exports java.lang;}",
"""
package java.lang;
public class Object {}
""");
tb.writeJavaFiles(mb,
"""
//note the following import must be present to verify the behavior:
import java.lang.Object;
module mb {
}
""",
"""
package impl;
public class Impl {}
""");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.options("--module-source-path", src.toString(),
"--system", "none")
.outdir(classes)
.files(mb.resolve("impl").resolve("Impl.java"))
.run(Task.Expect.SUCCESS)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
}
}