1 /* 2 * Copyright (c) 2016 Red Hat, Inc. and/or its affiliates. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 /** 25 * @test TestAllocSmallObjOOM 26 * @summary Test allocation of small object to result OOM, but not to crash JVM 27 * @modules java.base/jdk.internal.misc 28 * @library /testlibrary 29 * @run main/othervm TestAllocSmallObjOOM 30 */ 31 32 import com.oracle.java.testlibrary.*; 33 34 35 public class TestAllocSmallObjOOM { 36 37 public static void main(String[] args) { 38 try { 39 // Small heap size should result OOM during loading of system classes 40 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xmx5m", "-XX:+UseShenandoahGC"); 41 OutputAnalyzer analyzer = new OutputAnalyzer(pb.start()); 42 analyzer.shouldHaveExitValue(1); 43 analyzer.shouldContain("java.lang.OutOfMemoryError: Java heap space"); 44 } catch (Exception e) { 45 } 46 47 } 48 }