jdk-24/test/jdk/java/foreign/loaderLookup/TestSymbolLookupFindOrThrow.java
Per Minborg e923dfe4c5 8314592: Add shortcut to SymbolLookup::find
Reviewed-by: jvernee, prr
2024-04-24 11:56:44 +00:00

57 lines
1.8 KiB
Java

/*
* Copyright (c) 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
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*/
/*
* @test
* @run junit/othervm --enable-native-access=ALL-UNNAMED TestSymbolLookupFindOrThrow
*/
import java.lang.foreign.MemorySegment;
import java.lang.foreign.SymbolLookup;
import java.util.NoSuchElementException;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import static org.junit.Assert.*;
final class TestSymbolLookupFindOrThrow {
static {
System.loadLibrary("Foo");
}
@Test
void findOrThrow() {
MemorySegment symbol = SymbolLookup.loaderLookup().findOrThrow("foo");
Assertions.assertNotEquals(0, symbol.address());
}
@Test
void findOrThrowNotFound() {
assertThrows(NoSuchElementException.class, () ->
SymbolLookup.loaderLookup().findOrThrow("bar"));
}
}