--- /dev/null	2017-11-01 10:58:30.000000000 -0700
+++ new/test/java/awt/font/TextLayout/NegativeGlyphIDException.java	2017-11-01 10:58:29.000000000 -0700
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.font.FontRenderContext;
+import java.awt.font.TextLayout;
+import java.awt.image.BufferedImage;
+
+/**
+ * @test
+ * @bug 8190280
+ * @summary ensure no negative glyph ids propagate to code used by TextLayout
+ */
+
+public class NegativeGlyphIDException {
+    public static void main(String[] args) {
+        Font font = new Font("Monospaced", Font.PLAIN, 12);
+        String text = "\u0601";
+        FontRenderContext frc = new FontRenderContext(null, false, false);
+        TextLayout layout = new TextLayout(text, font, frc);
+        BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
+        Graphics2D g2d = bi.createGraphics();
+        layout.draw(g2d, 50.0f, 50.0f);
+        layout.getCaretShapes(0);
+    }
+}