diff -r f08eb4df84c1 -r f203b54b3d33 vmtest/src/test/java/org/apidesign/bck2brwsr/tck/HttpResourceTest.java
--- a/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/HttpResourceTest.java	Thu Jan 31 19:21:37 2013 +0100
+++ b/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/HttpResourceTest.java	Fri Feb 01 14:16:26 2013 +0100
@@ -17,6 +17,7 @@
  */
 package org.apidesign.bck2brwsr.tck;
 
+import java.io.InputStream;
 import java.net.URL;
 import org.apidesign.bck2brwsr.core.JavaScriptBody;
 import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
@@ -65,6 +66,17 @@
         assert arr.length == 1 : "One byte " + arr.length;
         assert arr[0] == 0xfe : "It is 0xfe: " + Integer.toHexString(arr[0]);
     }
+
+    @HttpResource(path = "/bytes", content = "", resource = "0xfe", mimeType = "x-application/binary")
+    @BrwsrTest
+    public void testReadByteViaInputStream() throws Exception {
+        URL url = new URL("http:/bytes");
+        InputStream is = url.openStream();
+        byte[] arr = new byte[10];
+        int len = is.read(arr);
+        assert len == 1 : "One byte " + len;
+        assert arr[0] == 0xfe : "It is 0xfe: " + Integer.toHexString(arr[0]);
+    }
     
     @JavaScriptBody(args = { "url" }, body = 
           "var req = new XMLHttpRequest();\n"