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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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179
test/langtools/tools/javac/ExtDirs/ExtDirTest.java Normal file
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/*
* Copyright (c) 2013, 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
* @bug 4204897 4256097 4785453 4863609
* @summary Test that '.jar' files in -extdirs are found.
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
* @run main ExtDirTest
*/
import java.io.File;
import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.ToolBox;
// Original test: test/tools/javac/ExtDirs/ExtDirs.sh
public class ExtDirTest {
private static final String ExtDirTestClass1Src =
"package pkg1;\n" +
"\n" +
"public class ExtDirTestClass1 {}";
private static final String ExtDirTestClass2Src =
"package pkg2;\n" +
"\n" +
"public class ExtDirTestClass2 {}";
private static final String ExtDirTest_1Src =
"import pkg1.*;\n" +
"\n" +
"public class ExtDirTest_1 {\n" +
" ExtDirTestClass1 x;\n" +
"}";
private static final String ExtDirTest_2Src =
"import pkg1.*;\n" +
"import pkg2.*;\n" +
"\n" +
"public class ExtDirTest_2 {\n" +
" ExtDirTestClass1 x;\n" +
" ExtDirTestClass2 y;\n" +
"}";
private static final String ExtDirTest_3Src =
"import pkg1.*;\n" +
"import pkg2.*;\n" +
"\n" +
"public class ExtDirTest_3 {\n" +
" ExtDirTestClass1 x;\n" +
" ExtDirTestClass2 y;\n" +
"}";
private static final String jar1Manifest =
"Manifest-Version: 1.0\n" +
"\n" +
"Name: pkg1/ExtDirTestClass1.class\n" +
"Digest-Algorithms: SHA MD5 \n" +
"SHA-Digest: 9HEcO9LJmND3cvOlq/AbUsbD9S0=\n" +
"MD5-Digest: hffPBwfqcUcnEdNv4PXu1Q==\n" +
"\n" +
"Name: pkg1/ExtDirTestClass1.java\n" +
"Digest-Algorithms: SHA MD5 \n" +
"SHA-Digest: 2FQVe6w3n2Ma1ACYpe8a988EBU8=\n" +
"MD5-Digest: /Ivr4zVI9MSM26NmqWtZpQ==\n";
private static final String jar2Manifest =
"Manifest-Version: 1.0\n" +
"\n" +
"Name: pkg2/ExtDirTestClass2.class\n" +
"Digest-Algorithms: SHA MD5 \n" +
"SHA-Digest: elbPaqWf8hjj1+ZkkdW3PGTsilo=\n" +
"MD5-Digest: 57Nn0e2t1yEQfu/4kSw8yg==\n" +
"\n" +
"Name: pkg2/ExtDirTestClass2.java\n" +
"Digest-Algorithms: SHA MD5 \n" +
"SHA-Digest: ILJOhwHg5US+yuw1Sc1d+Avu628=\n" +
"MD5-Digest: j8wnz8wneEcuJ/gjXBBQNA==\n";
public static void main(String args[]) throws Exception {
new ExtDirTest().run();
}
private final ToolBox tb = new ToolBox();
void run() throws Exception {
createJars();
compileWithExtDirs();
}
void createJars() throws Exception {
new JavacTask(tb)
.outdir(".")
.sources(ExtDirTestClass1Src)
.run();
new JarTask(tb, "pkg1.jar")
.manifest(jar1Manifest)
.files("pkg1/ExtDirTestClass1.class")
.run();
new JavacTask(tb)
.outdir(".")
.sources(ExtDirTestClass2Src)
.run();
new JarTask(tb, "pkg2.jar")
.manifest(jar2Manifest)
.files("pkg2/ExtDirTestClass2.class")
.run();
tb.createDirectories("ext1", "ext2", "ext3");
tb.copyFile("pkg1.jar", "ext1");
tb.copyFile("pkg2.jar", "ext2");
tb.copyFile("pkg1.jar", "ext3");
tb.copyFile("pkg2.jar", "ext3");
tb.deleteFiles(
"pkg1.jar",
"pkg2.jar",
"pkg1/ExtDirTestClass1.class",
"pkg1",
"pkg2/ExtDirTestClass2.class",
"pkg2"
);
}
void compileWithExtDirs() throws Exception {
new JavacTask(tb)
.outdir(".")
.options("-source", "8",
"-extdirs", "ext1")
.sources(ExtDirTest_1Src)
.run()
.writeAll();
new JavacTask(tb)
.outdir(".")
.options("-source", "8",
"-extdirs", "ext1" + File.pathSeparator + "ext2")
.sources(ExtDirTest_2Src)
.run()
.writeAll();
new JavacTask(tb)
.outdir(".")
.options("-source", "8",
"-extdirs", "ext3")
.sources(ExtDirTest_3Src)
.run()
.writeAll();
}
}