# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1375833753 -7200
# Node ID 0a40e1032037179969a23ec9a5fa1b7f5a4ae776
# Parent  5420b872e72826ccc533a3a65e084a0f5050657c
added test for intrinsification of CRC32 method introduced in jdk8 (GRAAL-385)

diff -r 5420b872e728 -r 0a40e1032037 graal/com.oracle.graal.hotspot.jdk8.test/src/com/oracle/graal/hotspot/jdk8/test/CRC32UpdateByteBufferSubstitutionTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.hotspot.jdk8.test/src/com/oracle/graal/hotspot/jdk8/test/CRC32UpdateByteBufferSubstitutionTest.java	Wed Aug 07 02:02:33 2013 +0200
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2007, 2012, 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.
+ */
+package com.oracle.graal.hotspot.jdk8.test;
+
+import java.io.*;
+import java.nio.*;
+import java.util.zip.*;
+
+import org.junit.*;
+
+import com.oracle.graal.compiler.test.*;
+
+/**
+ * Tests compiled call to {@link CRC32#updateByteBuffer(int, long, int, int)}.
+ */
+@SuppressWarnings("javadoc")
+public class CRC32UpdateByteBufferSubstitutionTest extends GraalCompilerTest {
+
+    public static long updateByteBuffer(ByteBuffer buffer) {
+        CRC32 crc = new CRC32();
+        buffer.rewind();
+        crc.update(buffer);
+        return crc.getValue();
+    }
+
+    @Test
+    public void test1() throws Throwable {
+        String classfileName = CRC32UpdateByteBufferSubstitutionTest.class.getSimpleName().replace('.', '/') + ".class";
+        InputStream s = CRC32UpdateByteBufferSubstitutionTest.class.getResourceAsStream(classfileName);
+        byte[] buf = new byte[s.available()];
+        new DataInputStream(s).readFully(buf);
+
+        ByteBuffer directBuf = ByteBuffer.allocateDirect(buf.length);
+        directBuf.put(buf);
+        ByteBuffer heapBuf = ByteBuffer.wrap(buf);
+
+        test("updateByteBuffer", directBuf);
+        test("updateByteBuffer", heapBuf);
+    }
+}
diff -r 5420b872e728 -r 0a40e1032037 mx/projects
--- a/mx/projects	Wed Aug 07 01:57:15 2013 +0200
+++ b/mx/projects	Wed Aug 07 02:02:33 2013 +0200
@@ -150,6 +150,14 @@
 project@com.oracle.graal.hotspot.test@javaCompliance=1.7
 project@com.oracle.graal.hotspot.test@workingSets=Graal,HotSpot,Test
 
+# graal.hotspot.test
+project@com.oracle.graal.hotspot.jdk8.test@subDir=graal
+project@com.oracle.graal.hotspot.jdk8.test@sourceDirs=src
+project@com.oracle.graal.hotspot.jdk8.test@dependencies=com.oracle.graal.compiler.test
+project@com.oracle.graal.hotspot.jdk8.test@checkstyle=com.oracle.graal.graph
+project@com.oracle.graal.hotspot.jdk8.test@javaCompliance=1.8
+project@com.oracle.graal.hotspot.jdk8.test@workingSets=Graal,HotSpot,Test
+
 # graal.hotspot.amd64.test
 project@com.oracle.graal.hotspot.amd64.test@subDir=graal
 project@com.oracle.graal.hotspot.amd64.test@sourceDirs=src