new file mode 100644
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/intrParentToChild.ipdl
@@ -0,0 +1,6 @@
+intr protocol intrParentToChild {
+
+    // can't declare interrupt parent-to-child messages
+child: intr Msg();
+
+};

deleted file mode 100644
--- a/ipc/ipdl/test/ipdl/error/rpcParentToChild.ipdl
+++ /dev/null
@@ -1,6 +0,0 @@
-intr protocol rpcParentToChild {
-
-    // can't declare rpc parent-to-child messages
-child: rpc Msg();
-
-};

deleted file mode 100644
--- a/ipc/ipdl/test/ipdl/error/tooWeakInterruptAsync.ipdl
+++ /dev/null
@@ -1,7 +0,0 @@
-protocol tooWeakRPCAsync {
-
-    // it's an error to declare an async protocol with an intr message
-
-parent:  intr Msg();
-
-};

new file mode 100644
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/tooWeakIntrAsync.ipdl
@@ -0,0 +1,7 @@
+protocol tooWeakIntrAsync {
+
+    // it's an error to declare an async protocol with an intr message
+
+parent: intr Msg();
+
+};

new file mode 100644
--- /dev/null
+++ b/ipc/ipdl/test/ipdl/error/tooWeakIntrSync.ipdl
@@ -0,0 +1,6 @@
+sync protocol tooWeakIntrSync {
+
+    // it's an error to declare a sync protocol with an interrupt message
+parent:
+  intr Msg();
+};

deleted file mode 100644
--- a/ipc/ipdl/test/ipdl/error/tooWeakRpcSync.ipdl
+++ /dev/null
@@ -1,6 +0,0 @@
-sync protocol tooWeakRpcSync {
-
-    // it's an error to declare a sync protocol with an rpc message
-parent:
-  rpc Msg();
-};