1 files changed, 20 insertions, 0 deletions
diff --git a/ipc/ipdl/test/gtest/PTestHangs.ipdl b/ipc/ipdl/test/gtest/PTestHangs.ipdl
new file mode 100644
index 0000000000..7df791cee6
--- /dev/null
+++ b/ipc/ipdl/test/gtest/PTestHangs.ipdl
@@ -0,0 +1,20 @@
+/* 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/. */
+
+[MoveOnly] using mozilla::CrossProcessSemaphoreHandle from "mozilla/ipc/CrossProcessSemaphore.h";
+
+namespace mozilla {
+namespace _ipdltest {
+
+[ChildProc=any, ChildImpl=virtual, ParentImpl=virtual]
+sync protocol PTestHangs {
+parent:
+    sync Hang(uint32_t hangMode, CrossProcessSemaphoreHandle timeout);
+child:
+    async Start(uint32_t hangMode)
+        returns (bool detectedHang);
+};
+
+} // namespace _ipdltest
+} // namespace mozilla