diff test/compiler/intrinsics/sha/cli/testcases/UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU.java @ 20427:fe6dafcd8ed0

8055904: Develop tests for new command-line options related to SHA intrinsics Reviewed-by: kvn, iignatyev
author fzhinkin
date Wed, 03 Sep 2014 15:29:57 +0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU.java	Wed Sep 03 15:29:57 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.
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import sha.predicate.IntrinsicPredicates;
+
+/**
+ * Test case specific to UseSHA*Intrinsics options targeted to SPARC CPUs which
+ * don't support required instruction, but support other SHA-related
+ * instructions.
+ *
+ * For example, CPU support sha1 instruction, but don't support sha256 or
+ * sha512.
+ */
+public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU
+        extends SHAOptionsBase.TestCase {
+    public UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(
+            String optionName) {
+        // execute test case on SPARC CPU that support any sha* instructions,
+        // but does not support sha* instruction required by the tested option.
+        super(optionName, new AndPredicate(Platform::isSparc,
+                new AndPredicate(
+                        IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,
+                        new NotPredicate(SHAOptionsBase.getPredicateForOption(
+                                optionName)))));
+    }
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that attempt to enable the tested option will cause a warning.
+        CommandLineOptionTest.verifySameJVMStartup(new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, null, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+    }
+}