--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/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 {
+ }
+ }
+}