8031151: Add basic CDS tests
Summary: Added new tests to cover missing CDS basic funtions
Reviewed-by: zgu, hseigel
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/SharedArchiveFile/ArchiveDoesNotExist.java Wed Jan 15 19:12:45 2014 -0500
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2014, 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 ArchiveDoesNotExist
+ * @summary Test how VM handles "file does not exist" situation while
+ * attempting to use CDS archive. JVM should exit gracefully
+ * when sharing mode is ON, and continue w/o sharing if sharing
+ * mode is AUTO.
+ * @library /testlibrary
+ * @run main ArchiveDoesNotExist
+ */
+
+import com.oracle.java.testlibrary.*;
+import java.io.File;
+
+public class ArchiveDoesNotExist {
+ public static void main(String[] args) throws Exception {
+ String fileName = "test.jsa";
+
+ File cdsFile = new File(fileName);
+ if (cdsFile.exists())
+ throw new RuntimeException("Test error: cds file already exists");
+
+ // Sharing: on
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:SharedArchiveFile=./" + fileName,
+ "-Xshare:on",
+ "-version");
+
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldContain("Specified shared archive not found");
+ output.shouldHaveExitValue(1);
+
+ // Sharing: auto
+ pb = ProcessTools.createJavaProcessBuilder(
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:SharedArchiveFile=./" + fileName,
+ "-Xshare:auto",
+ "-version");
+
+ output = new OutputAnalyzer(pb.start());
+ output.shouldContain("java version");
+ output.shouldNotContain("sharing");
+ output.shouldHaveExitValue(0);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/SharedArchiveFile/CdsWriteError.java Wed Jan 15 19:12:45 2014 -0500
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2014, 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 CdsWriteError
+ * @summary Test how VM handles situation when it is impossible to write the
+ * CDS archive. VM is expected to exit gracefully and display the
+ * correct reason for the error.
+ * @library /testlibrary
+ * @run main CdsWriteError
+ */
+
+import com.oracle.java.testlibrary.*;
+import java.io.File;
+
+public class CdsWriteError {
+ public static void main(String[] args) throws Exception {
+
+ if (Platform.isWindows()) {
+ System.out.println("This test is ignored on Windows. This test " +
+ "manipulates folder writable attribute, which is known to be " +
+ "often ignored by Windows");
+
+ return;
+ }
+
+ String folderName = "tmp";
+ String fileName = folderName + File.separator + "empty.jsa";
+
+ // create an empty archive file and make it read only
+ File folder = new File(folderName);
+ if (!folder.mkdir())
+ throw new RuntimeException("Error when creating a tmp folder");
+
+ File cdsFile = new File(fileName);
+ if (!cdsFile.createNewFile())
+ throw new RuntimeException("Error when creating an empty CDS file");
+ if (!cdsFile.setWritable(false))
+ throw new RuntimeException("Error: could not set writable attribute on cds file");
+ if (!folder.setWritable(false))
+ throw new RuntimeException("Error: could not set writable attribute on the cds folder");
+
+ try {
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./" + fileName, "-Xshare:dump");
+
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldContain("Unable to create shared archive file");
+ output.shouldHaveExitValue(1);
+ } finally {
+ // doing this, just in case, to make sure that files can be deleted by the harness
+ // on any subsequent run
+ folder.setWritable(true);
+ cdsFile.setWritable(true);
+ }
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/SharedArchiveFile/DefaultUseWithClient.java Wed Jan 15 19:12:45 2014 -0500
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2014, 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 DefaultUseWithClient
+ * @summary Test default behavior of sharing with -client
+ * @library /testlibrary
+ * @run main DefaultUseWithClient
+ */
+
+import com.oracle.java.testlibrary.*;
+import java.io.File;
+
+public class DefaultUseWithClient {
+ public static void main(String[] args) throws Exception {
+ String fileName = "test.jsa";
+
+ // On 32-bit windows CDS should be on by default in "-client" config
+ // Skip this test on any other platform
+ boolean is32BitWindows = (Platform.isWindows() && Platform.is32bit());
+ if (!is32BitWindows) {
+ System.out.println("Test only applicable on 32-bit Windows. Skipping");
+ return;
+ }
+
+ // create the archive
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:SharedArchiveFile=./" + fileName,
+ "-Xshare:dump");
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldHaveExitValue(0);
+
+ pb = ProcessTools.createJavaProcessBuilder(
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:SharedArchiveFile=./" + fileName,
+ "-client",
+ "-version");
+
+ output = new OutputAnalyzer(pb.start());
+ output.shouldContain("sharing");
+ output.shouldHaveExitValue(0);
+ }
+}