--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/lang/UnaryMath.java	Fri Mar 16 22:59:32 2018 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2011, 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 org.graalvm.compiler.jtt.lang;
+
+import org.graalvm.compiler.jtt.JTTTest;
+import org.graalvm.compiler.options.OptionValues;
+
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+public abstract class UnaryMath extends JTTTest {
+
+    private static final long STEP = Long.MAX_VALUE / 1_000_000;
+
+    /**
+     * Tests a unary {@link Math} method on a wide range of values.
+     */
+    void testManyValues(OptionValues options, ResolvedJavaMethod method) throws AssertionError {
+        if (!Java8OrEarlier) {
+            /*
+             * GR-8276: Allow for variance on JVMCI > 8 until a JVMCI version that includes
+             * https://github.com/graalvm/graal-jvmci-8/commit/
+             * c86fb66f86b8d52a08dd2495d34879d3730f9987 or Graal has stubs that a monotonic with
+             * other HotSpot implementations of these Math routines.
+             */
+            ulpDelta = 2D;
+        } else {
+            /*
+             * Forces the assertion message shows the ulps by which a computed result is wrong.
+             */
+            ulpDelta = 0D;
+        }
+        Object receiver = null;
+        long testIteration = 0;
+        for (long l = Long.MIN_VALUE;; l += STEP) {
+            double d = Double.longBitsToDouble(l);
+            Result expect = executeExpected(method, receiver, d);
+            try {
+                testAgainstExpected(options, method, expect, EMPTY, receiver, d);
+                testIteration++;
+            } catch (AssertionError e) {
+                throw new AssertionError(String.format("%d: While testing %g [long: %d, hex: %x]", testIteration, d, l, l), e);
+            }
+            if (Long.MAX_VALUE - STEP < l) {
+                break;
+            }
+        }
+    }
+}