engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

107
test/langtools/tools/jdeps/multiVersion/MultiVersionError.java Normal file
View file

@ -0,0 +1,107 @@
/*
* Copyright (c) 2021, 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 8277165
* @library ../lib
* @build CompilerUtils
* @run testng MultiVersionError
* @summary Tests multiple versions of the same class file
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Set;
import java.util.spi.ToolProvider;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;
public class MultiVersionError {
private static final String TEST_SRC = System.getProperty("test.src");
private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
private static final Path MODS_DIR = Paths.get("mods");
private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar").orElseThrow();
private static final Set<String> modules = Set.of("m1", "m2");
/**
* Compiles classes used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
CompilerUtils.cleanDir(MODS_DIR);
modules.forEach(mn ->
assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn, "--release", "9")));
// create a modular multi-release m1.jar
Path m1 = MODS_DIR.resolve("m1");
Path m2 = MODS_DIR.resolve("m2");
jar("cf", "m1.jar", "-C", m1.toString(), "p/Test.class",
"--release", "9", "-C", m1.toString(), "module-info.class",
"--release", "11", "-C", m1.toString(), "p/internal/P.class");
jar("cf", "m2.jar", "-C", m2.toString(), "q/Q.class",
"--release", "10", "-C", m2.toString(), "module-info.class");
// package private p/internal/P.class in m1 instead
jar("cf", "m3.jar", "-C", m2.toString(), "q/Q.class",
"--release", "12", "-C", m2.toString(), "module-info.class",
"-C", m1.toString(), "p/internal/P.class");
}
/*
* multiple module-info.class from different versions should be excluded
* from multiple version check.
*/
@Test
public void noMultiVersionClass() {
// skip parsing p.internal.P to workaround JDK-8277681
JdepsRunner jdepsRunner = new JdepsRunner("--print-module-deps", "--multi-release", "10",
"--ignore-missing-deps",
"--module-path", "m1.jar", "m2.jar");
int rc = jdepsRunner.run(true);
assertTrue(rc == 0);
assertTrue(jdepsRunner.outputContains("java.base,m1"));
}
/*
* Detect multiple versions of p.internal.P class
*/
@Test
public void classInMultiVersions() {
JdepsRunner jdepsRunner = new JdepsRunner("--print-module-deps", "--multi-release", "13",
"--module-path", "m1.jar", "m3.jar");
int rc = jdepsRunner.run(true);
assertTrue(rc != 0);
assertTrue(jdepsRunner.outputContains("class p.internal.P already associated with version"));
}
private static void jar(String... options) {
int rc = JAR_TOOL.run(System.out, System.err, options);
assertTrue(rc == 0);
}
}