test/hotspot/jtreg/gc/TestAllocateHeapAt.java
changeset 48153 cfa2c43e58c2
child 50525 767cdb97f103
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/gc/TestAllocateHeapAt.java	Wed Nov 29 17:03:10 2017 -0800
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2017, 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 TestAllocateHeapAt.java
+ * @key gc
+ * @summary Test to check allocation of Java Heap with AllocateHeapAt option
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ */
+
+import jdk.test.lib.JDKToolFinder;
+import jdk.test.lib.process.ProcessTools;
+import jdk.test.lib.process.OutputAnalyzer;
+import java.util.ArrayList;
+import java.util.Collections;
+
+public class TestAllocateHeapAt {
+  public static void main(String args[]) throws Exception {
+    ArrayList<String> vmOpts = new ArrayList();
+
+    String testVmOptsStr = System.getProperty("test.java.opts");
+    if (!testVmOptsStr.isEmpty()) {
+      String[] testVmOpts = testVmOptsStr.split(" ");
+      Collections.addAll(vmOpts, testVmOpts);
+    }
+    String test_dir = System.getProperty("test.dir", ".");
+    Collections.addAll(vmOpts, new String[] {"-XX:AllocateHeapAt=" + test_dir,
+                                             "-Xlog:gc+heap=info",
+                                             "-Xmx32m",
+                                             "-Xms32m",
+                                             "-version"});
+
+    System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java"));
+    for (int i = 0; i < vmOpts.size(); i += 1) {
+      System.out.print(" " + vmOpts.get(i));
+    }
+    System.out.println();
+
+    ProcessBuilder pb =
+      ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+    System.out.println("Output:\n" + output.getOutput());
+
+    output.shouldContain("Successfully allocated Java heap at location");
+    output.shouldHaveExitValue(0);
+  }
+}