diff --git a/orc-rt/unittests/BootstrapInfoTest.cpp b/orc-rt/unittests/BootstrapInfoTest.cpp
index 67f497a49c8e..2a87597ca6e4 100644
--- a/orc-rt/unittests/BootstrapInfoTest.cpp
+++ b/orc-rt/unittests/BootstrapInfoTest.cpp
@@ -15,22 +15,10 @@
 #include "orc-rt/TaskDispatcher.h"
 #include "gtest/gtest.h"
 
+#include "CommonTestUtils.h"
+
 using namespace orc_rt;
 
-static ExecutorProcessInfo mockExecutorProcessInfo() noexcept {
-  return ExecutorProcessInfo("arm64-apple-darwin", 16384);
-}
-
-class NoDispatcher : public TaskDispatcher {
-public:
-  void dispatch(std::unique_ptr<Task> T) override {
-    assert(false && "strictly no dispatching!");
-  }
-  void shutdown() override {}
-};
-
-static void noErrors(Error Err) { cantFail(std::move(Err)); }
-
 TEST(BootstrapInfoTest, ExplicitConstruction) {
   Session S(mockExecutorProcessInfo(), std::make_unique<NoDispatcher>(),
             noErrors);
diff --git a/orc-rt/unittests/CommonTestUtils.h b/orc-rt/unittests/CommonTestUtils.h
index d5a6c644537e..e0ec3442f743 100644
--- a/orc-rt/unittests/CommonTestUtils.h
+++ b/orc-rt/unittests/CommonTestUtils.h
@@ -9,11 +9,28 @@
 #ifndef ORC_RT_UNITTEST_COMMONTESTUTILS_H
 #define ORC_RT_UNITTEST_COMMONTESTUTILS_H
 
+#include "orc-rt/Error.h"
+#include "orc-rt/ExecutorProcessInfo.h"
+#include "orc-rt/TaskDispatcher.h"
 #include "orc-rt/move_only_function.h"
 
 #include <cstddef>
 #include <future>
 
+inline void noErrors(orc_rt::Error Err) { orc_rt::cantFail(std::move(Err)); }
+
+inline orc_rt::ExecutorProcessInfo mockExecutorProcessInfo() noexcept {
+  return orc_rt::ExecutorProcessInfo("arm64-apple-darwin", 16384);
+}
+
+class NoDispatcher : public orc_rt::TaskDispatcher {
+public:
+  void dispatch(std::unique_ptr<orc_rt::Task> T) override {
+    assert(false && "strictly no dispatching!");
+  }
+  void shutdown() override {}
+};
+
 template <size_t Idx = 0> class OpCounter {
 public:
   OpCounter() { ++DefaultConstructions; }
diff --git a/orc-rt/unittests/SessionTest.cpp b/orc-rt/unittests/SessionTest.cpp
index 5c10d9b4707d..ce0c77c9af76 100644
--- a/orc-rt/unittests/SessionTest.cpp
+++ b/orc-rt/unittests/SessionTest.cpp
@@ -17,6 +17,8 @@
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
+#include "CommonTestUtils.h"
+
 #include <chrono>
 #include <deque>
 #include <future>
@@ -68,18 +70,6 @@ public:
   void doMoreConfig(int) noexcept {}
 };
 
-static ExecutorProcessInfo mockExecutorProcessInfo() noexcept {
-  return ExecutorProcessInfo("arm64-apple-darwin", 16384);
-}
-
-class NoDispatcher : public TaskDispatcher {
-public:
-  void dispatch(std::unique_ptr<Task> T) override {
-    assert(false && "strictly no dispatching!");
-  }
-  void shutdown() override {}
-};
-
 class EnqueueingDispatcher : public TaskDispatcher {
 public:
   using OnShutdownRunFn = move_only_function<void()>;
@@ -273,10 +263,6 @@ private:
   orc_rt_WrapperFunction Fn;
 };
 
-// Non-overloaded version of cantFail: allows easy construction of
-// move_only_functions<void(Error)>s.
-static void noErrors(Error Err) { cantFail(std::move(Err)); }
-
 TEST(SessionTest, TrivialConstructionAndDestruction) {
   Session S(mockExecutorProcessInfo(), std::make_unique<NoDispatcher>(),
             noErrors);