test/hotspot/jtreg/runtime/appcds/cacheObject/ArchivedIntegerCacheTest.java
changeset 51388 0dcd27526967
child 51425 4e9667589c43
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/ArchivedIntegerCacheTest.java	Mon Aug 13 19:21:43 2018 +0200
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2018, 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 Test IntegerCache integrity in various scenarios
+ * @requires vm.cds.archived.java.heap
+ * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds
+ * @modules java.base/jdk.internal.misc
+ *          java.management
+ *          jdk.jartool/sun.tools.jar
+ * @build sun.hotspot.WhiteBox
+ * @compile CheckIntegerCacheApp.java
+ * @run driver ClassFileInstaller -jar integer.jar CheckIntegerCacheApp
+ * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox
+ * @run main ArchivedIntegerCacheTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import jdk.test.lib.process.OutputAnalyzer;
+
+public class ArchivedIntegerCacheTest {
+
+    public static void main(String[] args) throws Exception {
+        String wbJar = ClassFileInstaller.getJarPath("WhiteBox.jar");
+        String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
+        String appJar = ClassFileInstaller.getJarPath("integer.jar");
+
+        Path userDir = Paths.get(System.getProperty("user.dir"));
+        Path moduleDir = Files.createTempDirectory(userDir, "mods");
+
+        //
+        // Dump default archive
+        //
+        OutputAnalyzer output = TestCommon.dump(appJar,
+                TestCommon.list("CheckIntegerCacheApp"),
+                use_whitebox_jar);
+        TestCommon.checkDump(output);
+
+        // Test case 1)
+        // - Default options
+        System.out.println("----------------------- Test case 1 ----------------------");
+        output = TestCommon.exec(appJar, use_whitebox_jar,
+                "-XX:+UnlockDiagnosticVMOptions",
+                "-XX:+WhiteBoxAPI",
+                "CheckIntegerCacheApp",
+                "127",
+                "true");
+        TestCommon.checkExec(output);
+
+        // Test case 2)
+        // - Default archive
+        // - Larger -XX:AutoBoxCacheMax
+        System.out.println("----------------------- Test case 2 ----------------------");
+        output = TestCommon.exec(appJar, use_whitebox_jar,
+                "-XX:+UnlockDiagnosticVMOptions",
+                "-XX:+WhiteBoxAPI",
+                "-XX:AutoBoxCacheMax=20000",
+                "CheckIntegerCacheApp",
+                "20000",
+                "false");
+        TestCommon.checkExec(output);
+
+        //
+        // Dump with -XX:AutoBoxCacheMax specified
+        //
+        output = TestCommon.dump(appJar,
+                TestCommon.list("CheckIntegerCacheApp"),
+                "-XX:AutoBoxCacheMax=20000",
+                use_whitebox_jar);
+        TestCommon.checkDump(output);
+
+        // Test case 3)
+        // - Large archived cache
+        // - Default options
+        System.out.println("----------------------- Test case 3 ----------------------");
+        output = TestCommon.exec(appJar, use_whitebox_jar,
+                "--module-path",
+                moduleDir.toString(),
+                "-XX:+UnlockDiagnosticVMOptions",
+                "-XX:+WhiteBoxAPI",
+                "CheckIntegerCacheApp",
+                "127",
+                "true");
+        TestCommon.checkExec(output);
+
+
+        // Test case 4)
+        // - Large archived cache
+        // - Matching options
+        System.out.println("----------------------- Test case 4 ----------------------");
+        output = TestCommon.exec(appJar, use_whitebox_jar,
+                "--module-path",
+                moduleDir.toString(),
+                "-XX:+UnlockDiagnosticVMOptions",
+                "-XX:+WhiteBoxAPI",
+                "-XX:AutoBoxCacheMax=20000",
+                "CheckIntegerCacheApp",
+                "20000",
+                "true");
+        TestCommon.checkExec(output);
+
+        // Test case 5)
+        // - Large archived cache
+        // - Larger requested cache
+        System.out.println("----------------------- Test case 5 ----------------------");
+        output = TestCommon.exec(appJar, use_whitebox_jar,
+                "--module-path",
+                moduleDir.toString(),
+                "-XX:+UnlockDiagnosticVMOptions",
+                "-XX:+WhiteBoxAPI",
+                "-XX:AutoBoxCacheMax=30000",
+                "CheckIntegerCacheApp",
+                "30000",
+                "false");
+        TestCommon.checkExec(output);
+    }
+}