1 files changed, 20 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_process_directives.js b/xpcom/tests/unit/test_process_directives.js
new file mode 100644
index 0000000000..b1975a43da
--- /dev/null
+++ b/xpcom/tests/unit/test_process_directives.js
@@ -0,0 +1,20 @@
+function categoryExists(category, entry) {
+  try {
+    Services.catMan.getCategoryEntry(category, entry);
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+function run_test() {
+  Components.manager.autoRegister(
+    do_get_file("data/process_directive.manifest")
+  );
+
+  let isChild =
+    Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT;
+
+  Assert.equal(categoryExists("directives-test", "main-process"), !isChild);
+  Assert.equal(categoryExists("directives-test", "content-process"), isChild);
+}