1 files changed, 37 insertions, 0 deletions
diff --git a/addon-sdk/source/test/test-system.js b/addon-sdk/source/test/test-system.js
new file mode 100644
index 000000000..8fe86725a
--- /dev/null
+++ b/addon-sdk/source/test/test-system.js
@@ -0,0 +1,37 @@
+/* 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/. */
+"use strict";
+
+const runtime = require("sdk/system/runtime");
+const system = require("sdk/system");
+
+exports["test system architecture and compiler"] = function(assert) {
+
+  if (system.architecture !== null) {
+    assert.equal(
+      runtime.XPCOMABI.indexOf(system.architecture), 0,
+      "system.architecture is starting substring of runtime.XPCOMABI"
+    );
+  }
+
+  if (system.compiler !== null) {
+    assert.equal(
+      runtime.XPCOMABI.indexOf(system.compiler),
+      runtime.XPCOMABI.length - system.compiler.length,
+      "system.compiler is trailing substring of runtime.XPCOMABI"
+    );
+  }
+
+  assert.ok(
+    system.architecture === null || typeof(system.architecture) === "string",
+    "system.architecture is string or null if not supported by platform"
+  );
+
+  assert.ok(
+    system.compiler === null || typeof(system.compiler) === "string",
+    "system.compiler is string or null if not supported by platform"
+  );
+};
+
+require("sdk/test").run(exports);