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TestUpcallException.java
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TestUpcallException.java
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/*
* Copyright (c) 2021, 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
* @requires ((os.arch == "amd64" | os.arch == "x86_64") & sun.arch.data.model == "64") | os.arch == "aarch64"
* @library /test/lib
* @modules jdk.incubator.foreign/jdk.internal.foreign
* @build ThrowingUpcall TestUpcallException
*
* @run testng/othervm/native
* --enable-native-access=ALL-UNNAMED
* TestUpcallException
*/
import jdk.test.lib.Utils;
import org.testng.annotations.Test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Paths;
import static jdk.incubator.foreign.CLinker.ERR_UNCAUGHT_EXCEPTION;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
public class TestUpcallException {
@Test
public void testExceptionInterpreted() throws InterruptedException, IOException {
boolean useSpec = false;
run(useSpec);
}
@Test
public void testExceptionSpecialized() throws IOException, InterruptedException {
boolean useSpec = true;
run(useSpec);
}
private void run(boolean useSpec) throws IOException, InterruptedException {
Process process = new ProcessBuilder()
.command(
Paths.get(Utils.TEST_JDK)
.resolve("bin")
.resolve("java")
.toAbsolutePath()
.toString(),
"--add-modules", "jdk.incubator.foreign",
"--enable-native-access=ALL-UNNAMED",
"-Djava.library.path=" + System.getProperty("java.library.path"),
"-Djdk.internal.foreign.ProgrammableUpcallHandler.USE_SPEC=" + useSpec,
"-cp", Utils.TEST_CLASS_PATH,
"ThrowingUpcall")
.start();
int result = process.waitFor();
assertEquals(result, ERR_UNCAUGHT_EXCEPTION);
assertOutputContains(process.getErrorStream(), "Testing upcall exceptions");
}
private static void assertOutputContains(InputStream stream, String str) throws IOException {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream))) {
String line;
while ((line = reader.readLine()) != null) {
if (line.contains(str)) {
return;
}
}
}
fail("Did not find '" + str + "' in stream");
}
}