undefect. CWE-407 — 63 sites patched across 27 ecosystems
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:
commit
0a580b313d
70422 changed files with 17213626 additions and 0 deletions
453
test/jdk/java/lang/ScopedValue/ScopedValueAPI.java
Normal file
453
test/jdk/java/lang/ScopedValue/ScopedValueAPI.java
Normal file
|
|
@ -0,0 +1,453 @@
|
|||
/*
|
||||
* Copyright (c) 2021, 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 Test ScopedValue API
|
||||
* @run junit ScopedValueAPI
|
||||
*/
|
||||
|
||||
import java.lang.ScopedValue.CallableOp;
|
||||
import java.util.NoSuchElementException;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ThreadFactory;
|
||||
import java.util.function.Supplier;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.params.ParameterizedTest;
|
||||
import org.junit.jupiter.params.provider.MethodSource;
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
class ScopedValueAPI {
|
||||
|
||||
private static Stream<ThreadFactory> factories() {
|
||||
return Stream.of(Thread.ofPlatform().factory(), Thread.ofVirtual().factory());
|
||||
}
|
||||
|
||||
/**
|
||||
* Test that where invokes the Runnable's run method.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testRunWhere(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
class Box { static boolean executed; }
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
ScopedValue.where(name, "duke").run(() -> { Box.executed = true; });
|
||||
assertTrue(Box.executed);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test where when the run method throws an exception.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testRunWhereThrows(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
class FooException extends RuntimeException { }
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
Runnable op = () -> { throw new FooException(); };
|
||||
assertThrows(FooException.class, () -> ScopedValue.where(name, "duke").run(op));
|
||||
assertFalse(name.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test that callWhere invokes the CallableOp's call method.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testCallWhere(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
String result = ScopedValue.where(name, "duke").call(name::get);
|
||||
assertEquals("duke", result);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test callWhere when the call method throws an exception.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testCallWhereThrows(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
class FooException extends RuntimeException { }
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
CallableOp<Void, RuntimeException> op = () -> { throw new FooException(); };
|
||||
assertThrows(FooException.class, () -> ScopedValue.where(name, "duke").call(op));
|
||||
assertFalse(name.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test get method.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testGet(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name1 = ScopedValue.newInstance();
|
||||
ScopedValue<String> name2 = ScopedValue.newInstance();
|
||||
assertThrows(NoSuchElementException.class, name1::get);
|
||||
assertThrows(NoSuchElementException.class, name2::get);
|
||||
|
||||
// where
|
||||
ScopedValue.where(name1, "duke").run(() -> {
|
||||
assertEquals("duke", name1.get());
|
||||
assertThrows(NoSuchElementException.class, name2::get);
|
||||
|
||||
});
|
||||
assertThrows(NoSuchElementException.class, name1::get);
|
||||
assertThrows(NoSuchElementException.class, name2::get);
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name1, "duke").call(() -> {
|
||||
assertEquals("duke", name1.get());
|
||||
assertThrows(NoSuchElementException.class, name2::get);
|
||||
return null;
|
||||
});
|
||||
assertThrows(NoSuchElementException.class, name1::get);
|
||||
assertThrows(NoSuchElementException.class, name2::get);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test isBound method.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testIsBound(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name1 = ScopedValue.newInstance();
|
||||
ScopedValue<String> name2 = ScopedValue.newInstance();
|
||||
assertFalse(name1.isBound());
|
||||
assertFalse(name2.isBound());
|
||||
|
||||
// where
|
||||
ScopedValue.where(name1, "duke").run(() -> {
|
||||
assertTrue(name1.isBound());
|
||||
assertFalse(name2.isBound());
|
||||
});
|
||||
assertFalse(name1.isBound());
|
||||
assertFalse(name2.isBound());
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name1, "duke").call(() -> {
|
||||
assertTrue(name1.isBound());
|
||||
assertFalse(name2.isBound());
|
||||
return null;
|
||||
});
|
||||
assertFalse(name1.isBound());
|
||||
assertFalse(name2.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test orElse method.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testOrElse(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
assertEquals("default", name.orElse("default"));
|
||||
|
||||
// where
|
||||
ScopedValue.where(name, "duke").run(() -> {
|
||||
assertEquals("duke", name.orElse("default"));
|
||||
});
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name, "duke").call(() -> {
|
||||
assertEquals("duke", name.orElse("default"));
|
||||
return null;
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test orElseThrow method.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testOrElseThrow(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
class FooException extends RuntimeException { }
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
assertThrows(FooException.class, () -> name.orElseThrow(FooException::new));
|
||||
|
||||
// where
|
||||
ScopedValue.where(name, "duke").run(() -> {
|
||||
assertEquals("duke", name.orElseThrow(FooException::new));
|
||||
});
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name, "duke").call(() -> {
|
||||
assertEquals("duke", name.orElseThrow(FooException::new));
|
||||
return null;
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test two bindings.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testTwoBindings(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
ScopedValue<Integer> age = ScopedValue.newInstance();
|
||||
|
||||
// Carrier.run
|
||||
ScopedValue.where(name, "duke").where(age, 100).run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertTrue(age.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
assertEquals(100, (int) age.get());
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
assertFalse(age.isBound());
|
||||
|
||||
// Carrier.call
|
||||
ScopedValue.where(name, "duke").where(age, 100).call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertTrue(age.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
assertEquals(100, (int) age.get());
|
||||
return null;
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
assertFalse(age.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test rebinding.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testRebinding(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
|
||||
// where
|
||||
ScopedValue.where(name, "duke").run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
|
||||
ScopedValue.where(name, "duchess").run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duchess", name.get());
|
||||
});
|
||||
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name, "duke").call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
|
||||
ScopedValue.where(name, "duchess").call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duchess", name.get());
|
||||
return null;
|
||||
});
|
||||
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
return null;
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test rebinding from null vaue to another value.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testRebindingFromNull(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
|
||||
// where
|
||||
ScopedValue.where(name, null).run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertNull(name.get());
|
||||
|
||||
ScopedValue.where(name, "duchess").run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertTrue("duchess".equals(name.get()));
|
||||
});
|
||||
|
||||
assertTrue(name.isBound());
|
||||
assertNull(name.get());
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name, null).call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertNull(name.get());
|
||||
|
||||
ScopedValue.where(name, "duchess").call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertTrue("duchess".equals(name.get()));
|
||||
return null;
|
||||
});
|
||||
|
||||
assertTrue(name.isBound());
|
||||
assertNull(name.get());
|
||||
return null;
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test rebinding to null value.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testRebindingToNull(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
|
||||
// where
|
||||
ScopedValue.where(name, "duke").run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
|
||||
ScopedValue.where(name, null).run(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertNull(name.get());
|
||||
});
|
||||
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
|
||||
// callWhere
|
||||
ScopedValue.where(name, "duke").call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
|
||||
ScopedValue.where(name, null).call(() -> {
|
||||
assertTrue(name.isBound());
|
||||
assertNull(name.get());
|
||||
return null;
|
||||
});
|
||||
|
||||
assertTrue(name.isBound());
|
||||
assertEquals("duke", name.get());
|
||||
return null;
|
||||
});
|
||||
assertFalse(name.isBound());
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test Carrier.get.
|
||||
*/
|
||||
@ParameterizedTest
|
||||
@MethodSource("factories")
|
||||
void testCarrierGet(ThreadFactory factory) throws Exception {
|
||||
test(factory, () -> {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
ScopedValue<Integer> age = ScopedValue.newInstance();
|
||||
|
||||
// one scoped value
|
||||
var carrier1 = ScopedValue.where(name, "duke");
|
||||
assertEquals("duke", carrier1.get(name));
|
||||
assertThrows(NoSuchElementException.class, () -> carrier1.get(age));
|
||||
|
||||
// two scoped values
|
||||
var carrier2 = carrier1.where(age, 20);
|
||||
assertEquals("duke", carrier2.get(name));
|
||||
assertEquals(20, (int) carrier2.get(age));
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Test NullPointerException.
|
||||
*/
|
||||
@Test
|
||||
void testNullPointerException() {
|
||||
ScopedValue<String> name = ScopedValue.newInstance();
|
||||
|
||||
assertThrows(NullPointerException.class, () -> ScopedValue.where(null, "duke"));
|
||||
|
||||
assertThrows(NullPointerException.class, () -> ScopedValue.where(null, "duke").run(() -> { }));
|
||||
assertThrows(NullPointerException.class, () -> ScopedValue.where(name, "duke").run(null));
|
||||
|
||||
assertThrows(NullPointerException.class, () -> ScopedValue.where(null, "duke").call(() -> ""));
|
||||
assertThrows(NullPointerException.class, () -> ScopedValue.where(name, "duke").call(null));
|
||||
|
||||
assertThrows(NullPointerException.class, () -> name.orElse(null));
|
||||
assertThrows(NullPointerException.class, () -> name.orElseThrow(null));
|
||||
|
||||
var carrier = ScopedValue.where(name, "duke");
|
||||
assertThrows(NullPointerException.class, () -> carrier.where(null, "duke"));
|
||||
assertThrows(NullPointerException.class, () -> carrier.get((ScopedValue<?>)null));
|
||||
assertThrows(NullPointerException.class, () -> carrier.run(null));
|
||||
assertThrows(NullPointerException.class, () -> carrier.call(null));
|
||||
assertThrows(NullPointerException.class, () -> carrier.run(() -> name.orElse(null)));
|
||||
}
|
||||
|
||||
@FunctionalInterface
|
||||
private interface ThrowingRunnable {
|
||||
void run() throws Exception;
|
||||
}
|
||||
|
||||
/**
|
||||
* Run the given task in a thread created with the given thread factory.
|
||||
* @throws Exception if the task throws an exception
|
||||
*/
|
||||
private static void test(ThreadFactory factory, ThrowingRunnable task) throws Exception {
|
||||
try (var executor = Executors.newThreadPerTaskExecutor(factory)) {
|
||||
var future = executor.submit(() -> {
|
||||
task.run();
|
||||
return null;
|
||||
});
|
||||
try {
|
||||
future.get();
|
||||
} catch (ExecutionException ee) {
|
||||
Throwable cause = ee.getCause();
|
||||
if (cause instanceof Exception e)
|
||||
throw e;
|
||||
if (cause instanceof Error e)
|
||||
throw e;
|
||||
throw new RuntimeException(cause);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue