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-rw-r--r--ipc/ipdl/test/cxx/TestSyncHang.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestSyncHang.cpp b/ipc/ipdl/test/cxx/TestSyncHang.cpp
new file mode 100644
index 0000000000..f53054787b
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestSyncHang.cpp
@@ -0,0 +1,62 @@
+#include "TestSyncHang.h"
+#include "base/task.h"
+#include "mozilla/ipc/GeckoChildProcessHost.h"
+
+#include "IPDLUnitTests.h" // fail etc.
+
+using std::string;
+using std::vector;
+
+namespace mozilla {
+namespace _ipdltest {
+
+//-----------------------------------------------------------------------------
+// parent
+
+mozilla::ipc::GeckoChildProcessHost* gSyncHangSubprocess;
+
+TestSyncHangParent::TestSyncHangParent() { MOZ_COUNT_CTOR(TestSyncHangParent); }
+
+TestSyncHangParent::~TestSyncHangParent() {
+ MOZ_COUNT_DTOR(TestSyncHangParent);
+}
+
+void DeleteSyncHangSubprocess(MessageLoop* uiLoop) {
+ gSyncHangSubprocess->Destroy();
+ gSyncHangSubprocess = nullptr;
+}
+
+void DeferredSyncHangParentShutdown() {
+ // ping to DeleteSubprocess
+ XRE_GetIOMessageLoop()->PostTask(
+ NewRunnableFunction("DeleteSyncHangSubprocess", DeleteSyncHangSubprocess,
+ MessageLoop::current()));
+}
+
+void TestSyncHangParent::Main() {
+ vector<string> args;
+ args.push_back("fake/path");
+ gSyncHangSubprocess =
+ new mozilla::ipc::GeckoChildProcessHost(GeckoProcessType_Plugin);
+ bool launched = gSyncHangSubprocess->SyncLaunch(args, 2);
+ if (launched)
+ fail("Calling SyncLaunch with an invalid path should return false");
+
+ MessageLoop::current()->PostTask(NewRunnableFunction(
+ "DeferredSyncHangParentShutdown", DeferredSyncHangParentShutdown));
+ Close();
+}
+
+//-----------------------------------------------------------------------------
+// child
+
+TestSyncHangChild::TestSyncHangChild() { MOZ_COUNT_CTOR(TestSyncHangChild); }
+
+TestSyncHangChild::~TestSyncHangChild() { MOZ_COUNT_DTOR(TestSyncHangChild); }
+
+mozilla::ipc::IPCResult TestSyncHangChild::RecvUnusedMessage() {
+ return IPC_OK();
+}
+
+} // namespace _ipdltest
+} // namespace mozilla