--- /dev/null	2017-07-31 00:10:02.668086338 -0700
+++ new/test/jdk/java/util/Locale/bcp47u/CurrencyTests.java	2017-11-10 15:30:53.651989669 -0800
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+/*
+ *
+ * @test
+ * @bug 8176841
+ * @summary Tests Currency class instantiates correctly with Unicode
+ *      extensions
+ * @modules jdk.localedata
+ * @run testng/othervm CurrencyTests
+ */
+
+import static org.testng.Assert.assertEquals;
+
+import java.util.Currency;
+import java.util.Locale;
+
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+/**
+ * Test Currency with BCP47 U extensions
+ */
+@Test
+public class CurrencyTests {
+    private static final Currency USD = Currency.getInstance("USD");
+    private static final Currency CAD = Currency.getInstance("CAD");
+    private static final Currency JPY = Currency.getInstance("JPY");
+
+    @DataProvider(name="getInstanceData")
+    Object[][] getInstanceData() {
+        return new Object[][] {
+            // Locale, Expected Currency
+            // "cu"
+            {Locale.forLanguageTag("en-US-u-cu-jpy"), JPY},
+            {Locale.forLanguageTag("ja-JP-u-cu-usd"), USD},
+            {Locale.forLanguageTag("en-US-u-cu-foobar"), USD},
+            {Locale.forLanguageTag("en-US-u-cu-zzz"), USD},
+
+            // "rg"
+            {Locale.forLanguageTag("en-US-u-rg-jpzzzz"), JPY},
+            {Locale.forLanguageTag("ja-JP-u-rg-uszzzz"), USD},
+            {Locale.forLanguageTag("ja-JP-u-rg-001zzzz"), JPY},
+            {Locale.forLanguageTag("en-US-u-rg-jpz"), USD},
+
+            // "cu" and "rg". "cu" should win
+            {Locale.forLanguageTag("en-CA-u-cu-jpy-rg-uszzzz"), JPY},
+
+            // invaid "cu" and valid "rg". "rg" should win
+            {Locale.forLanguageTag("en-CA-u-cu-jpyy-rg-uszzzz"), USD},
+            {Locale.forLanguageTag("en-CA-u-cu-zzz-rg-uszzzz"), USD},
+
+            // invaid "cu" and invalid "rg". both should be ignored
+            {Locale.forLanguageTag("en-CA-u-cu-jpyy-rg-jpzz"), CAD},
+        };
+    }
+
+    @DataProvider(name="getSymbolData")
+    Object[][] getSymbolData() {
+        return new Object[][] {
+            // Currency, DisplayLocale, expected Symbol 
+            {USD, Locale.forLanguageTag("en-US-u-rg-jpzzzz"), "$"},
+            {USD, Locale.forLanguageTag("en-US-u-rg-cazzzz"), "US$"},
+            {USD, Locale.forLanguageTag("en-CA-u-rg-uszzzz"), "$"},
+
+            {CAD, Locale.forLanguageTag("en-US-u-rg-jpzzzz"), "CA$"},
+            {CAD, Locale.forLanguageTag("en-US-u-rg-cazzzz"), "$"},
+            {CAD, Locale.forLanguageTag("en-CA-u-rg-uszzzz"), "CA$"},
+
+            {JPY, Locale.forLanguageTag("ja-JP-u-rg-uszzzz"), "\uffe5"},
+            {JPY, Locale.forLanguageTag("en-US-u-rg-jpzzzz"), "\u00a5"},
+            {JPY, Locale.forLanguageTag("ko-KR-u-rg-jpzzzz"), "JP\u00a5"},
+        };
+    }
+
+    @Test(dataProvider="getInstanceData")
+    public void test_getInstance(Locale locale, Currency currencyExpected) {
+        assertEquals(Currency.getInstance(locale), currencyExpected);
+    }
+
+    @Test(dataProvider="getSymbolData")
+    public void test_getSymbol(Currency c, Locale locale, String expected) {
+        assertEquals(c.getSymbol(locale), expected);
+    }
+}