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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/launcher/ProgramDescriptorTests.java Normal file
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/*
* Copyright (c) 2023, 2024, 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 8304400
* @summary Test source root directory computation
* @modules jdk.compiler/com.sun.tools.javac.launcher
* @run junit ProgramDescriptorTests
*/
import com.sun.tools.javac.launcher.ProgramDescriptor;
import java.nio.file.Path;
import org.junit.jupiter.api.condition.DisabledOnOs;
import org.junit.jupiter.api.condition.EnabledOnOs;
import org.junit.jupiter.api.condition.OS;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import static org.junit.jupiter.api.Assertions.*;
class ProgramDescriptorTests {
@ParameterizedTest
@CsvSource(textBlock =
"""
'/', '/Program.java', ''
'/', '/a/Program.java', 'a',
'/', '/a/b/Program.java', 'a.b',
'/', '/a/b/c/Program.java', 'a.b.c'
'/a', '/a/b/c/Program.java', 'b.c'
'/a/b', '/a/b/c/Program.java', 'c'
'/a/b/c', '/a/b/c/Program.java', ''
""")
@DisabledOnOs(OS.WINDOWS)
void checkComputeSourceRootPath(Path expected, Path program, String packageName) {
check(expected, program, packageName);
}
@ParameterizedTest
@CsvSource(textBlock =
"""
'C:\\', 'C:\\Program.java', ''
'C:\\', 'C:\\a\\Program.java', 'a',
'C:\\', 'C:\\a\\b\\Program.java', 'a.b',
'C:\\', 'C:\\a\\b\\c\\Program.java', 'a.b.c'
'C:\\a', 'C:\\a\\b\\c\\Program.java', 'b.c'
'C:\\a\\b', 'C:\\a\\b\\c\\Program.java', 'c'
'C:\\a\\b\\c', 'C:\\a\\b\\c\\Program.java', ''
""")
@EnabledOnOs(OS.WINDOWS)
void checkComputeSourceRootPathOnWindows(Path expected, Path program, String packageName) {
check(expected, program, packageName);
}
private void check(Path expectedRoot, Path programPath, String packageName) {
assertTrue(expectedRoot.isAbsolute(), "Expected path not absolute: " + expectedRoot);
assertTrue(programPath.isAbsolute(), "Program path not absolute: " + programPath);
var actual = ProgramDescriptor.computeSourceRootPath(programPath, packageName);
assertEquals(expectedRoot, actual);
}
}