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

164
test/langtools/jdk/jshell/FailOverDirectExecutionControlTest.java Normal file
View file

@ -0,0 +1,164 @@
/*
* Copyright (c) 2016, 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
* @bug 8168615
* @summary Test that fail-over works for fail-over ExecutionControlProvider
* with direct maps.
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.jdeps/com.sun.tools.javap
* jdk.jshell/jdk.jshell.execution
* jdk.jshell/jdk.jshell.spi
* @library /tools/lib
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
* @build KullaTesting ExecutionControlTestBase Compiler
* @run junit FailOverDirectExecutionControlTest
* @key intermittent
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import jdk.jshell.execution.FailOverExecutionControlProvider;
import jdk.jshell.spi.ExecutionControlProvider;
import org.junit.jupiter.api.AfterEach;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class FailOverDirectExecutionControlTest extends ExecutionControlTestBase {
ClassLoader ccl;
ExecutionControlProvider provider;
Logger logger;
LogTestHandler hndlr;
Map<Level, List<String>> logged;
private class LogTestHandler extends Handler {
LogTestHandler() {
setLevel(Level.ALL);
setFilter(lr -> lr.getLoggerName().equals("jdk.jshell.execution"));
}
@Override
public void publish(LogRecord lr) {
List<String> l = logged.get(lr.getLevel());
if (l == null) {
l = new ArrayList<>();
logged.put(lr.getLevel(), l);
}
l.add(lr.getMessage());
}
@Override
public void flush() {
}
@Override
public void close() throws SecurityException {
}
}
@BeforeEach
@Override
public void setUp() {
logger = Logger.getLogger("jdk.jshell.execution");
logger.setLevel(Level.ALL);
hndlr = new LogTestHandler();
logger.addHandler(hndlr);
logged = new HashMap<>();
Compiler compiler = new Compiler();
Path modDir = Paths.get("mod");
compiler.compile(modDir,
"package my.provide; import java.util.Map;\n" +
"import jdk.jshell.spi.ExecutionControl;\n" +
"import jdk.jshell.spi.ExecutionControlProvider;\n" +
"import jdk.jshell.spi.ExecutionEnv;\n" +
"public class AlwaysFailingProvider implements ExecutionControlProvider {\n" +
" @Override\n" +
" public String name() {\n" +
" return \"alwaysFailing\";\n" +
" }\n" +
" @Override\n" +
" public ExecutionControl generate(ExecutionEnv env, Map<String, String> parameters) throws Throwable {\n" +
" throw new UnsupportedOperationException(\"This operation intentionally broken.\");\n" +
" }\n" +
"}\n",
"module my.provide {\n" +
" requires transitive jdk.jshell;\n" +
" provides jdk.jshell.spi.ExecutionControlProvider\n" +
" with my.provide.AlwaysFailingProvider;\n" +
" }");
Path modPath = compiler.getPath(modDir);
ccl = createAndRunFromModule("my.provide", modPath);
provider = new FailOverExecutionControlProvider();
Map<String, String> pm = provider.defaultParameters();
pm.put("0", "alwaysFailing");
pm.put("1", "alwaysFailing");
pm.put("2", "local");
setUp(builder -> builder.executionEngine(provider, pm));
}
@AfterEach
@Override
public void tearDown() {
super.tearDown();
logger.removeHandler(hndlr);
logger = null;
Thread.currentThread().setContextClassLoader(ccl);
}
@Override
@Test
public void variables() {
super.variables();
assertEquals(1, logged.get(Level.FINEST).size());
assertEquals(2, logged.get(Level.FINE).size());
assertEquals(2, logged.get(Level.WARNING).size());
assertNull(logged.get(Level.SEVERE));
String log = logged.get(Level.WARNING).get(0);
assertTrue(log.contains("Failure failover -- 0 = alwaysFailing"), log);
assertTrue(log.contains("This operation intentionally broken"), log);
log = logged.get(Level.WARNING).get(1);
assertTrue(log.contains("Failure failover -- 1 = alwaysFailing"), log);
assertTrue(log.contains("This operation intentionally broken"), log);
log = logged.get(Level.FINEST).get(0);
assertTrue(
log.contains("Success failover -- 2 = local"),
log);
}
}