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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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180
test/langtools/tools/jdeps/modules/ModuleTest.java Normal file
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/*
* Copyright (c) 2016, 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
* @summary Tests jdeps -m and --module-path options on named modules and unnamed modules
* @library ../lib
* @build CompilerUtils JdepsUtil
* @modules jdk.jdeps/com.sun.tools.jdeps
* @run testng ModuleTest
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.util.stream.Collectors;
import com.sun.tools.jdeps.DepsAnalyzer;
import com.sun.tools.jdeps.Graph;
import org.testng.annotations.DataProvider;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;
public class ModuleTest {
private static final String TEST_SRC = System.getProperty("test.src");
private static final String TEST_CLASSES = System.getProperty("test.classes");
private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
private static final Path MODS_DIR = Paths.get("mods");
private static final Path UNNAMED_DIR = Paths.get("unnamed");
// the names of the modules in this test
private static final String UNSUPPORTED = "unsupported";
private static String[] modules = new String[] {"mI", "mII", "mIII", "mIV", UNSUPPORTED};
/**
* Compiles all modules used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
CompilerUtils.cleanDir(MODS_DIR);
CompilerUtils.cleanDir(UNNAMED_DIR);
assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, UNSUPPORTED,
"--add-exports", "java.base/jdk.internal.perf=" + UNSUPPORTED));
// m4 is not referenced
Arrays.asList("mI", "mII", "mIII", "mIV")
.forEach(mn -> assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn)));
assertTrue(CompilerUtils.compile(SRC_DIR.resolve("mIII"), UNNAMED_DIR, "-p", MODS_DIR.toString()));
Files.delete(UNNAMED_DIR.resolve("module-info.class"));
}
@DataProvider(name = "modules")
public Object[][] expected() {
return new Object[][]{
{ "mIII", new ModuleMetaData("mIII").requiresTransitive("java.sql")
.requiresTransitive("mII")
.requires("java.logging")
.requiresTransitive("mI")
.reference("p3", "java.lang", "java.base")
.reference("p3", "java.sql", "java.sql")
.reference("p3", "java.util.logging", "java.logging")
.reference("p3", "p1", "mI")
.reference("p3", "p2", "mII")
.qualified("p3", "p2.internal", "mII")
},
{ "mII", new ModuleMetaData("mII").requiresTransitive("mI")
.reference("p2", "java.lang", "java.base")
.reference("p2", "p1", "mI")
.reference("p2.internal", "java.lang", "java.base")
.reference("p2.internal", "java.io", "java.base")
},
{ "mI", new ModuleMetaData("mI").requires("unsupported")
.reference("p1", "java.lang", "java.base")
.reference("p1.internal", "java.lang", "java.base")
.reference("p1.internal", "p1", "mI")
.reference("p1.internal", "q", "unsupported")
},
{ "unsupported", new ModuleMetaData("unsupported")
.reference("q", "java.lang", "java.base")
.jdkInternal("q", "jdk.internal.perf", "java.base")
},
};
}
@Test(dataProvider = "modules")
public void modularTest(String name, ModuleMetaData data) throws IOException {
// jdeps --module-path mods -m <name>
runTest(data, MODS_DIR.toString(), Set.of(name));
// jdeps --module-path libs/mI.jar:.... -m <name>
String mp = Arrays.stream(modules)
.filter(mn -> !mn.equals(name))
.map(mn -> MODS_DIR.resolve(mn).toString())
.collect(Collectors.joining(File.pathSeparator));
runTest(data, mp, Collections.emptySet(), MODS_DIR.resolve(name));
}
@DataProvider(name = "unnamed")
public Object[][] unnamed() {
return new Object[][]{
{ "unnamed", new ModuleMetaData("unnamed", false)
.depends("java.sql")
.depends("java.logging")
.depends("mI")
.depends("mII")
.reference("p3", "java.lang", "java.base")
.reference("p3", "java.sql", "java.sql")
.reference("p3", "java.util.logging", "java.logging")
.reference("p3", "p1", "mI")
.reference("p3", "p2", "mII")
.internal("p3", "p2.internal", "mII")
},
};
}
@Test(dataProvider = "unnamed")
public void unnamedTest(String name, ModuleMetaData data) throws IOException {
runTest(data, MODS_DIR.toString(), Set.of("mI", "mII"), UNNAMED_DIR);
}
private void runTest(ModuleMetaData data, String modulepath,
Set<String> roots, Path... paths)
throws IOException
{
// jdeps --module-path <modulepath> -m root paths
String cmd = String.format("jdeps --module-path %s --add-modules %s %s%n",
MODS_DIR, roots.stream().collect(Collectors.joining(",")), paths);
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
jdeps.appModulePath(modulepath)
.addmods(roots);
Arrays.stream(paths).forEach(jdeps::addRoot);
// run the analyzer
DepsAnalyzer analyzer = jdeps.getDepsAnalyzer();
assertTrue(analyzer.run());
// analyze result
Graph<DepsAnalyzer.Node> g1 = analyzer.moduleGraph();
g1.nodes().stream()
.filter(u -> u.name.equals(data.moduleName))
.forEach(u -> data.checkRequires(u.name, g1.adjacentNodes(u)));
Graph<DepsAnalyzer.Node> g2 = analyzer.dependenceGraph();
g2.nodes().stream()
.filter(u -> u.name.equals(data.moduleName))
.forEach(u -> data.checkDependences(u.name, g2.adjacentNodes(u)));
jdeps.dumpOutput(System.err);
}
}
}