--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/SHAOptionsBase.java	Wed Sep 03 15:29:57 2014 +0400
@@ -0,0 +1,169 @@
+/*
+ * 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.
+ */
+
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import sha.predicate.IntrinsicPredicates;
+
+import java.util.function.BooleanSupplier;
+
+/**
+ * Base class for all CLI tests on SHA-related options.
+ *
+ * Instead of using huge complex tests for each option, each test is constructed
+ * from several test cases shared among different tests.
+ */
+public class SHAOptionsBase extends CommandLineOptionTest {
+    protected static final String USE_SHA_OPTION = "UseSHA";
+    protected static final String USE_SHA1_INTRINSICS_OPTION
+            = "UseSHA1Intrinsics";
+    protected static final String USE_SHA256_INTRINSICS_OPTION
+            = "UseSHA256Intrinsics";
+    protected static final String USE_SHA512_INTRINSICS_OPTION
+            = "UseSHA512Intrinsics";
+
+    // Note that strings below will be passed to
+    // CommandLineOptionTest.verifySameJVMStartup and thus are regular
+    // expressions, not just a plain strings.
+    protected static final String SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE
+            = "SHA instructions are not available on this CPU";
+    protected static final String SHA1_INSTRUCTION_IS_NOT_AVAILABLE
+            = "SHA1 instruction is not available on this CPU\\.";
+    protected static final String SHA256_INSTRUCTION_IS_NOT_AVAILABLE
+            = "SHA256 instruction \\(for SHA-224 and SHA-256\\) "
+            + "is not available on this CPU\\.";
+    protected static final String SHA512_INSTRUCTION_IS_NOT_AVAILABLE
+            = "SHA512 instruction \\(for SHA-384 and SHA-512\\) "
+            + "is not available on this CPU\\.";
+    protected static final String SHA_INTRINSICS_ARE_NOT_AVAILABLE
+            = "SHA intrinsics are not available on this CPU";
+
+    private final TestCase[] testCases;
+
+    /**
+     * Returns warning message that should occur in VM output if an option with
+     * the name {@code optionName} was turned on and CPU does not support
+     * required instructions.
+     *
+     * @param optionName The name of the option for which warning message should
+     *                   be returned.
+     * @return A warning message that will be printed out to VM output if CPU
+     *         instructions required by the option are not supported.
+     */
+    protected static String getWarningForUnsupportedCPU(String optionName) {
+        if (Platform.isSparc()) {
+            switch (optionName) {
+                case SHAOptionsBase.USE_SHA_OPTION:
+                    return SHAOptionsBase.SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA1_INSTRUCTION_IS_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA256_INSTRUCTION_IS_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA512_INSTRUCTION_IS_NOT_AVAILABLE;
+                default:
+                    throw new Error("Unexpected option " + optionName);
+            }
+        } else if (Platform.isX64() || Platform.isX86()) {
+            switch (optionName) {
+                case SHAOptionsBase.USE_SHA_OPTION:
+                    return SHAOptionsBase.SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION:
+                case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION:
+                case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA_INTRINSICS_ARE_NOT_AVAILABLE;
+                default:
+                    throw new Error("Unexpected option " + optionName);
+            }
+        } else {
+            throw new Error("Support for CPUs other then X86 or SPARC is not "
+                    + "implemented.");
+        }
+    }
+
+    /**
+     * Returns the predicate indicating whether or not CPU instructions required
+     * by the option with name {@code optionName} are available.
+     *
+     * @param optionName The name of the option for which a predicate should be
+     *                   returned.
+     * @return The predicate on availability of CPU instructions required by the
+     *         option.
+     */
+    protected static BooleanSupplier getPredicateForOption(String optionName) {
+        switch (optionName) {
+            case SHAOptionsBase.USE_SHA_OPTION:
+                return IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE;
+            case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION:
+                return IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE;
+            case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION:
+                return IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE;
+            case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION:
+                return IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE;
+            default:
+                throw new Error("Unexpected option " + optionName);
+        }
+    }
+
+    public SHAOptionsBase(TestCase... testCases) {
+        super(Boolean.TRUE::booleanValue);
+        this.testCases = testCases;
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        for (TestCase testCase : testCases) {
+            testCase.test();
+        }
+    }
+
+    public static abstract class TestCase {
+        protected final String optionName;
+        private final BooleanSupplier predicate;
+
+        protected TestCase(String optionName, BooleanSupplier predicate) {
+            this.optionName = optionName;
+            this.predicate = predicate;
+        }
+
+        protected final void test() throws Throwable {
+            String testCaseName = this.getClass().getName();
+            if (!predicate.getAsBoolean()) {
+                System.out.println("Skipping " + testCaseName
+                        + " due to predicate failure.");
+                return;
+            } else {
+                System.out.println("Running " + testCaseName);
+            }
+
+            verifyWarnings();
+            verifyOptionValues();
+        }
+
+        protected void verifyWarnings() throws Throwable {
+        }
+
+        protected void verifyOptionValues() throws Throwable {
+        }
+    }
+}