test/hotspot/jtreg/runtime/appcds/cacheObject/RangeNotWithinHeap.java
changeset 48138 78b2ecdd3c4b
child 48469 7312ae4465d6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/RangeNotWithinHeap.java	Mon Nov 27 20:21:34 2017 -0800
@@ -0,0 +1,72 @@
+/*
+ * 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
+ * @summary Shared classes can still be used when archived heap regions cannot be
+ *          mapped due to out of range, and -Xshare:on should not fail. Test on
+ *          linux 64-bit only since the HeapBaseMinAddress value is platform specific.
+ *          The value used in the test may cause different behavior on other platforms.
+ * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires (os.family == "linux") & (os.arch == "amd64") & (sun.arch.data.model == "64")
+ * @requires (vm.gc=="null")
+ * @library /test/lib /test/hotspot/jtreg/runtime/appcds
+ * @modules java.base/jdk.internal.misc
+ * @modules java.management
+ *          jdk.jartool/sun.tools.jar
+ * @compile ../test-classes/Hello.java
+ * @run main RangeNotWithinHeap
+ */
+
+import jdk.test.lib.process.OutputAnalyzer;
+
+public class RangeNotWithinHeap {
+    public static void main(String[] args) throws Exception {
+        JarBuilder.getOrCreateHelloJar();
+        String appJar = TestCommon.getTestJar("hello.jar");
+        String appClasses[] = TestCommon.list("Hello");
+
+        OutputAnalyzer output = TestCommon.dump(appJar, appClasses,
+                    "-XX:HeapBaseMinAddress=0x600000000", "-Xmx6G", "-Xlog:gc+heap=trace");
+        TestCommon.checkDump(output, "oa0 space:");
+
+        // Force archive region out of runtime java heap
+        output = TestCommon.exec(appJar, "Hello");
+        TestCommon.checkExec(output, "Hello World");
+        output = TestCommon.exec(appJar,
+                    "-XX:HeapBaseMinAddress=0x600000000", "-Xmx2G", "-Xlog:gc+heap=trace,cds", "Hello");
+        TestCommon.checkExec(output, "Hello World");
+        try {
+            output.shouldContain(
+                "UseSharedSpaces: Unable to allocate region, range is not within java heap.");
+        } catch (Exception e) {
+            // In rare case the heap data is not used.
+            if (output.getOutput().contains("Cached heap data from the CDS archive is being ignored")) {
+                return;
+            }
+            // Check for common shared class data mapping failures.
+            TestCommon.checkCommonExecExceptions(output, e);
+        }
+    }
+}