jdk-24/test/jdk/java/foreign/TestStubAllocFailure.java
Jorn Vernee e96e191952 8318586: Explicitly handle upcall stub allocation failure
8318653: UpcallTestHelper::runInNewProcess waits for forked process without timeout

Reviewed-by: shade, mcimadamore
2023-11-30 19:26:54 +00:00

67 lines
2.3 KiB
Java

/*
* Copyright (c) 2023, 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.
*
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*/
/*
* @test
* @library ../ /test/lib
* @requires jdk.foreign.linker != "FALLBACK"
* @run testng/othervm/native
* --enable-native-access=ALL-UNNAMED
* TestStubAllocFailure
*/
import java.lang.foreign.*;
import java.io.IOException;
import java.util.List;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
public class TestStubAllocFailure extends UpcallTestHelper {
@Test
public void testUpcallAllocFailure() throws IOException, InterruptedException {
runInNewProcess(UpcallRunner.class, true, List.of("-XX:ReservedCodeCacheSize=3M"), List.of())
.assertSuccess();
}
public static class UpcallRunner extends NativeTestHelper {
public static void main(String[] args) throws Throwable {
try (Arena arena = Arena.ofConfined()) {
while (true) {
// allocate stubs until we crash
upcallStub(UpcallRunner.class, "target", FunctionDescriptor.ofVoid(), arena);
}
} catch (OutOfMemoryError e) {
assertTrue(e.getMessage().contains("Failed to allocate upcall stub"));
}
}
public static void target() {
fail("Should not get here");
}
}
}