--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/RawStringLiteralLang.java	Wed Sep 12 14:19:36 2018 -0300
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2018, 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
+ * @summary Unit tests for Raw String Literal language changes
+ * @compile --enable-preview -source 12 -encoding utf8 RawStringLiteralLang.java
+ * @run main/othervm --enable-preview RawStringLiteralLang
+ */
+
+public class RawStringLiteralLang {
+    public static void main(String... args) {
+        test1();
+        test2();
+    }
+
+    /*
+     * Test raw string functionality.
+     */
+    static void test1() {
+        EQ(`abc`, "abc");
+        EQ(`can't`, "can\'t");
+        EQ(``can`t``, "can`t");
+        EQ(`can\\'t`, "can\\\\'t");
+        EQ(``can\\`t``, "can\\\\`t");
+        EQ(`\t`, "\\t");
+        EQ(`•`, "\u2022");
+
+        LENGTH("abc``def", 8);
+        EQ("abc`\u0020`def", "abc` `def");
+    }
+
+    /*
+     * Test multi-line string functionality.
+     */
+    static void test2() {
+        EQ(`abc
+def
+ghi`, "abc\ndef\nghi");
+        EQ(`abc
+def
+ghi
+`, "abc\ndef\nghi\n");
+        EQ(`
+abc
+def
+ghi`, "\nabc\ndef\nghi");
+        EQ(`
+abc
+def
+ghi
+`, "\nabc\ndef\nghi\n");
+    }
+
+    /*
+     * Raise an exception if the string is not the expected length.
+     */
+    static void LENGTH(String rawString, int length) {
+        if (rawString == null || rawString.length() != length) {
+            System.err.println("Failed LENGTH");
+            System.err.println(rawString + " " + length);
+            throw new RuntimeException("Failed LENGTH");
+        }
+    }
+
+    /*
+     * Raise an exception if the two input strings are not equal.
+     */
+    static void EQ(String input, String expected) {
+        if (input == null || expected == null || !expected.equals(input)) {
+            System.err.println("Failed EQ");
+            System.err.println();
+            System.err.println("Input:");
+            System.err.println(input.replaceAll(" ", "."));
+            System.err.println();
+            System.err.println("Expected:");
+            System.err.println(expected.replaceAll(" ", "."));
+            throw new RuntimeException();
+        }
+    }
+}