1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8140450 27 * @summary Sanity test for exception cases 28 * @run testng SanityTest 29 */ 30 31 32 import java.util.Collections; 33 import java.util.Set; 34 35 import org.testng.annotations.DataProvider; 36 import org.testng.annotations.Test; 37 import static org.testng.Assert.*; 38 39 public class SanityTest { 40 @Test 41 public static void testNPE() { 42 try { 43 StackWalker sw = StackWalker.create((Set<StackWalker.Option>)null); 44 throw new RuntimeException("NPE expected"); 45 } catch (NullPointerException e) {} 46 47 try { 48 StackWalker sw = StackWalker.create((StackWalker.Option)null); 49 throw new RuntimeException("NPE expected"); 50 } catch (NullPointerException e) {} 51 } 52 53 @Test 54 public static void testInvalidEstimateDepth() { 55 try { 56 StackWalker sw = StackWalker.create(Collections.emptySet(), 0); 57 throw new RuntimeException("Illegal estimateDepth should throw IAE"); 58 } catch (IllegalArgumentException e) {} 59 } 60 61 @Test 62 public static void testNullFuncation() { 63 try { 64 StackWalker.create().walk(null); 65 throw new RuntimeException("NPE expected"); 66 } catch (NullPointerException e) {} 67 } 68 69 @Test 70 public static void testNullConsumer() { 71 try { 72 StackWalker.create().forEach(null); 73 throw new RuntimeException("NPE expected"); 74 } catch (NullPointerException e) {} 75 } 76 }