diff test/testlibrary_tests/whitebox/vm_flags/UintxTest.java @ 20249:0c48231c5c84

8038756: new WB API :: get/setVMFlag Reviewed-by: vlivanov, sla
author iignatyev
date Fri, 30 May 2014 17:20:48 +0400
parents
children cf1faa9100dd
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/whitebox/vm_flags/UintxTest.java	Fri May 30 17:20:48 2014 +0400
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+/*
+ * 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 UintxTest
+ * @bug 8028756
+ * @library /testlibrary /testlibrary/whitebox
+ * @build UintxTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI UintxTest
+ * @summary testing of WB::set/getUintxVMFlag()
+ * @author igor.ignatyev@oracle.com
+ */
+import com.oracle.java.testlibrary.Platform;
+
+public class UintxTest {
+    private static final String FLAG_NAME = "TypeProfileLevel";
+    private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE,
+        (1L << 32L) - 1L, 1L << 32L};
+    private static final Long[] EXPECTED_64 = TESTS;
+    private static final Long[] EXPECTED_32 = {0L, 100L,
+        (long) Integer.MAX_VALUE, (1L << 32L) - 1L, 0L};
+
+    public static void main(String[] args) throws Exception {
+        VmFlagTest.runTest(FLAG_NAME, TESTS,
+            Platform.is64bit() ? EXPECTED_64 : EXPECTED_32,
+            VmFlagTest.WHITE_BOX::setUintxVMFlag,
+            VmFlagTest.WHITE_BOX::getUintxVMFlag);
+    }
+}
+