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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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123
test/langtools/jdk/jshell/ClassPathTest.java Normal file
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/*
* Copyright (c) 2015, 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
* @summary Tests for EvalState#addToClasspath
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.jdeps/com.sun.tools.javap
* @library /tools/lib
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
* @build KullaTesting TestingInputStream Compiler
* @run junit ClassPathTest
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import org.junit.jupiter.api.Test;
public class ClassPathTest extends KullaTesting {
private final Compiler compiler = new Compiler();
private final Path outDir = Paths.get("class_path_test");
@Test
public void testDirectory() {
compiler.compile(outDir, "package pkg; public class TestDirectory { }");
assertDeclareFail("import pkg.TestDirectory;", "compiler.err.doesnt.exist");
assertDeclareFail("new pkg.TestDirectory();", "compiler.err.doesnt.exist");
addToClasspath(compiler.getPath(outDir));
assertEval("new pkg.TestDirectory();");
}
@Test
public void testJar() {
compiler.compile(outDir, "package pkg; public class TestJar { }");
String jarName = "test.jar";
compiler.jar(outDir, jarName, "pkg/TestJar.class");
assertDeclareFail("import pkg.TestJar;", "compiler.err.doesnt.exist");
assertDeclareFail("new pkg.TestJar();", "compiler.err.doesnt.exist");
addToClasspath(compiler.getPath(outDir).resolve(jarName));
assertEval("new pkg.TestJar();");
}
@Test
public void testAmbiguousDirectory() {
Path p1 = outDir.resolve("dir1");
compiler.compile(p1,
"package p; public class TestAmbiguous {\n" +
" public String toString() {\n" +
" return \"first\";" +
" }\n" +
"}");
addToClasspath(compiler.getPath(p1));
Path p2 = outDir.resolve("dir2");
compiler.compile(p2,
"package p; public class TestAmbiguous {\n" +
" public String toString() {\n" +
" return \"second\";" +
" }\n" +
"}");
addToClasspath(compiler.getPath(p2));
assertEval("new p.TestAmbiguous();", "first");
}
@Test
public void testAmbiguousJar() {
Path p1 = outDir.resolve("dir1");
compiler.compile(p1,
"package p; public class TestAmbiguous {\n" +
" public String toString() {\n" +
" return \"first\";" +
" }\n" +
"}");
String jarName = "test.jar";
compiler.jar(p1, jarName, "p/TestAmbiguous.class");
addToClasspath(compiler.getPath(p1.resolve(jarName)));
Path p2 = outDir.resolve("dir2");
compiler.compile(p2,
"package p; public class TestAmbiguous {\n" +
" public String toString() {\n" +
" return \"second\";" +
" }\n" +
"}");
addToClasspath(compiler.getPath(p2));
assertEval("new p.TestAmbiguous();", "first");
}
@Test
public void testEmptyClassPath() {
addToClasspath("");
assertEval("new java.util.ArrayList<String>();");
}
@Test
public void testUnknown() {
addToClasspath(compiler.getPath(outDir.resolve("UNKNOWN")));
assertDeclareFail("new Unknown();", "compiler.err.cant.resolve.location");
addToClasspath(compiler.getPath(outDir.resolve("UNKNOWN.jar")));
assertDeclareFail("new Unknown();", "compiler.err.cant.resolve.location");
}
}