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/*
* Copyright (c) 2015, 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 8140450
* @summary Sanity test for exception cases
* @run testng SanityTest
*/
import java.util.Collections;
import java.util.Set;
import org.testng.annotations.Test;
public class SanityTest {
@Test
public static void testNPE() {
try {
StackWalker sw = StackWalker.getInstance((Set<StackWalker.Option>) null);
throw new RuntimeException("NPE expected");
} catch (NullPointerException e) {}
try {
StackWalker sw = StackWalker.getInstance((StackWalker.Option) null);
throw new RuntimeException("NPE expected");
} catch (NullPointerException e) {}
}
@Test
public static void testUOE() {
try {
StackWalker.getInstance().getCallerClass();
throw new RuntimeException("UOE expected");
} catch (UnsupportedOperationException expected) {}
}
@Test
public static void testInvalidEstimateDepth() {
try {
StackWalker sw = StackWalker.getInstance(Collections.emptySet(), 0);
throw new RuntimeException("Illegal estimateDepth should throw IAE");
} catch (IllegalArgumentException e) {}
}
@Test
public static void testNullFuncation() {
try {
StackWalker.getInstance().walk(null);
throw new RuntimeException("NPE expected");
} catch (NullPointerException e) {}
}
@Test
public static void testNullConsumer() {
try {
StackWalker.getInstance().forEach(null);
throw new RuntimeException("NPE expected");
} catch (NullPointerException e) {}
}
@Test
public static void testUOEFromGetDeclaringClass() {
try {
StackWalker sw = StackWalker.getInstance();
sw.forEach(StackWalker.StackFrame::getDeclaringClass);
throw new RuntimeException("UOE expected");
} catch (UnsupportedOperationException expected) {
}
}
@Test
public static void testUOEFromGetMethodType() {
try {
StackWalker sw = StackWalker.getInstance();
sw.forEach(StackWalker.StackFrame::getMethodType);
throw new RuntimeException("UOE expected");
} catch (UnsupportedOperationException expected) {}
}
}
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