1 files changed, 31 insertions, 0 deletions
diff --git a/toolkit/components/osfile/tests/xpcshell/test_constants.js b/toolkit/components/osfile/tests/xpcshell/test_constants.js
new file mode 100644
index 000000000..e92f33ab8
--- /dev/null
+++ b/toolkit/components/osfile/tests/xpcshell/test_constants.js
@@ -0,0 +1,31 @@
+"use strict";
+
+Components.utils.import("resource://gre/modules/osfile.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm", this);
+
+function run_test() {
+  run_next_test();
+}
+
+// Test that OS.Constants is defined correctly.
+add_task(function* check_definition() {
+  do_check_true(OS.Constants!=null);
+  do_check_true(!!OS.Constants.Win || !!OS.Constants.libc);
+  do_check_true(OS.Constants.Path!=null);
+  do_check_true(OS.Constants.Sys!=null);
+  //check system name
+  if (OS.Constants.Sys.Name == "Gonk") {
+  // Services.appinfo.OS doesn't know the difference between Gonk and Android
+    do_check_eq(Services.appinfo.OS, "Android");
+  } else {
+    do_check_eq(Services.appinfo.OS, OS.Constants.Sys.Name);
+  }
+
+  //check if using DEBUG build
+  if (Components.classes["@mozilla.org/xpcom/debug;1"].getService(Components.interfaces.nsIDebug2).isDebugBuild == true) {
+    do_check_true(OS.Constants.Sys.DEBUG);
+  } else {
+    do_check_true(typeof(OS.Constants.Sys.DEBUG) == 'undefined');
+  }
+});