| /* |
| * Copyright (c) 2011, 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. |
| */ |
| package org.graalvm.compiler.hotspot.test; |
| |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.nodes.extended.ForeignCallNode; |
| |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| public class ExplicitExceptionTest extends GraalCompilerTest { |
| |
| private int expectedForeignCallCount; |
| |
| @Override |
| protected InstalledCode getCode(ResolvedJavaMethod method) { |
| InstalledCode installedCode = super.getCode(method); |
| assertDeepEquals(expectedForeignCallCount, lastCompiledGraph.getNodes().filter(ForeignCallNode.class).count()); |
| return installedCode; |
| } |
| |
| public static int testAIOOBESnippet(int[] array) { |
| return array[10]; |
| } |
| |
| @Test |
| public void testAIOOBE() { |
| int[] array = new int[4]; |
| for (int i = 0; i < 10000; i++) { |
| try { |
| testAIOOBESnippet(array); |
| } catch (ArrayIndexOutOfBoundsException e) { |
| // nothing to do |
| } |
| } |
| expectedForeignCallCount = 2; |
| test("testAIOOBESnippet", array); |
| } |
| |
| public static int testNPEArraySnippet(int[] array) { |
| return array[10]; |
| } |
| |
| @Test |
| public void testNPEArray() { |
| int[] array = null; |
| for (int i = 0; i < 10000; i++) { |
| try { |
| testNPEArraySnippet(array); |
| } catch (NullPointerException e) { |
| // nothing to do |
| } |
| } |
| expectedForeignCallCount = 2; |
| test("testNPEArraySnippet", array); |
| } |
| |
| private static class TestClass { |
| int field; |
| } |
| |
| public static int testNPESnippet(TestClass obj) { |
| return obj.field; |
| } |
| |
| @SuppressWarnings("unused") |
| @Test |
| public void testNPE() { |
| new TestClass(); |
| TestClass obj = null; |
| for (int i = 0; i < 10000; i++) { |
| try { |
| testNPESnippet(obj); |
| } catch (NullPointerException e) { |
| // nothing to do |
| } |
| } |
| expectedForeignCallCount = 1; |
| test("testNPESnippet", obj); |
| } |
| |
| } |