1 files changed, 14 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/PTestPriority.ipdl b/ipc/ipdl/test/cxx/PTestPriority.ipdl
new file mode 100644
index 0000000000..edb98365b7
--- /dev/null
+++ b/ipc/ipdl/test/cxx/PTestPriority.ipdl
@@ -0,0 +1,14 @@
+namespace mozilla {
+namespace _ipdltest {
+
+sync protocol PTestPriority {
+parent:
+    prio(high) async Msg1();
+    prio(high) sync Msg2();
+
+child:
+    prio(high) async Msg3();
+};
+
+} // namespace _ipdltest
+} // namespace mozilla