test/hotspot/jtreg/runtime/cds/appcds/sharedStrings/SharedStringsBasic.java
changeset 57567 b000362a89a0
parent 52400 ca309ee4fd92
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/appcds/sharedStrings/SharedStringsBasic.java	Mon Jul 29 10:34:20 2019 -0400
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2015, 2019, 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 Basic test for shared strings
+ * @requires vm.cds.archived.java.heap
+ * @library /test/hotspot/jtreg/runtime/cds/appcds /test/lib
+ * @modules jdk.jartool/sun.tools.jar
+ * @build HelloString
+ * @run driver SharedStringsBasic
+ */
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+// This test does not use SharedStringsUtils.dumpXXX()
+// and SharedStringsUtils.runWithXXX() intentionally:
+// - in order to demonstrate the basic use of the functionality
+// - to provide sanity check and catch potential problems in the utils
+public class SharedStringsBasic {
+    public static void main(String[] args) throws Exception {
+        SharedStringsUtils.run(args, SharedStringsBasic::test);
+    }
+
+    public static void test(String[] args) throws Exception {
+        String vmOptionsPrefix[] = SharedStringsUtils.getChildVMOptionsPrefix();
+
+        String appJar = JarBuilder.build("SharedStringsBasic", "HelloString");
+
+        String sharedArchiveConfigFile =
+            TestCommon.getSourceFile("SharedStringsBasic.txt").toString();
+
+        ProcessBuilder dumpPb = ProcessTools.createJavaProcessBuilder(true,
+          TestCommon.concat(vmOptionsPrefix,
+            "-cp", appJar,
+            "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile,
+            "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
+            "-Xshare:dump",
+            "-Xlog:cds,cds+hashtables"));
+
+        TestCommon.executeAndLog(dumpPb, "dump")
+            .shouldContain("Shared string table stats")
+            .shouldHaveExitValue(0);
+
+        ProcessBuilder runPb = ProcessTools.createJavaProcessBuilder(true,
+          TestCommon.concat(vmOptionsPrefix,
+            "-cp", appJar,
+            "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
+            "-Xshare:auto",
+            "-showversion",
+            "HelloString"));
+
+        TestCommon.executeAndLog(runPb, "run").shouldHaveExitValue(0);
+    }
+}