1 files changed, 21 insertions, 0 deletions
diff --git a/dom/base/test/bug540854.sjs b/dom/base/test/bug540854.sjs
new file mode 100644
index 0000000000..5861eeb25c
--- /dev/null
+++ b/dom/base/test/bug540854.sjs
@@ -0,0 +1,21 @@
+const CC = Components.Constructor;
+const BinaryInputStream = CC(
+  "@mozilla.org/binaryinputstream;1",
+  "nsIBinaryInputStream",
+  "setInputStream"
+);
+
+function handleRequest(request, response) {
+  response.setHeader("Content-Type", "text/plain", false);
+
+  var body = new BinaryInputStream(request.bodyInputStream);
+
+  var avail;
+  var bytes = [];
+  while ((avail = body.available()) > 0) {
+    Array.prototype.push.apply(bytes, body.readByteArray(avail));
+  }
+
+  var data = String.fromCharCode.apply(null, bytes);
+  response.bodyOutputStream.write(data, data.length);
+}