--- /dev/null 2015-11-17 09:21:39.000000000 -0800 +++ new/jdk/test/java/lang/StackWalker/SanityTest.java 2015-11-17 09:21:39.000000000 -0800 @@ -0,0 +1,82 @@ +/* + * 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) 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) {} + } +}