1 files changed, 55 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_pipe.js b/xpcom/tests/unit/test_pipe.js
new file mode 100644
index 0000000000..e3ccc6ef3f
--- /dev/null
+++ b/xpcom/tests/unit/test_pipe.js
@@ -0,0 +1,55 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var Pipe = CC("@mozilla.org/pipe;1", "nsIPipe", "init");
+
+function run_test() {
+  test_not_initialized();
+  test_ends_are_threadsafe();
+}
+
+function test_not_initialized() {
+  var p = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+  try {
+    var dummy = p.outputStream;
+    dump("dummy: " + dummy + "\n");
+    throw Components.Exception("", Cr.NS_ERROR_FAILURE);
+  } catch (e) {
+    if (e.result != Cr.NS_ERROR_NOT_INITIALIZED) {
+      do_throw(
+        "using a pipe before initializing it should throw NS_ERROR_NOT_INITIALIZED"
+      );
+    }
+  }
+}
+
+function test_ends_are_threadsafe() {
+  var p, is, os;
+
+  p = new Pipe(true, true, 1024, 1, null);
+  is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
+  os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
+  Assert.ok(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
+  Assert.ok(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
+
+  p = new Pipe(true, false, 1024, 1, null);
+  is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
+  os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
+  Assert.ok(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
+  Assert.ok(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
+
+  p = new Pipe(false, true, 1024, 1, null);
+  is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
+  os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
+  Assert.ok(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
+  Assert.ok(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
+
+  p = new Pipe(false, false, 1024, 1, null);
+  is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
+  os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
+  Assert.ok(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
+  Assert.ok(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
+}