diff --git a/test/utility/sdbus.cpp b/test/utility/sdbus.cpp
new file mode 100644
index 0000000..dda33c3
--- /dev/null
+++ b/test/utility/sdbus.cpp
@@ -0,0 +1,43 @@
+#include <gtest/gtest.h>
+#include <sdeventplus/source/event.hpp>
+#include <sdeventplus/utility/sdbus.hpp>
+
+namespace sdeventplus::utility
+{
+
+struct LoopWithBus : testing::Test
+{
+    Event event = Event::get_new();
+    sdbusplus::bus_t bus = sdbusplus::bus::new_bus();
+};
+
+TEST_F(LoopWithBus, ImmediateExit)
+{
+    event.exit(0);
+    EXPECT_EQ(0, loopWithBus(event, bus));
+}
+
+TEST_F(LoopWithBus, DelayedExit)
+{
+    source::Defer(event, [](source::EventBase& b) {
+        b.get_event().exit(1);
+    }).set_floating(true);
+    EXPECT_EQ(1, loopWithBus(event, bus));
+}
+
+TEST_F(LoopWithBus, ExitSources)
+{
+    int d1 = 0, d2 = 0;
+    source::Exit(event, [&](source::EventBase&) { d1 = 1; }).set_floating(true);
+    source::Defer(event, [&](source::EventBase& b) {
+        source::Exit(event, [&](source::EventBase&) {
+            d2 = 2;
+        }).set_floating(true);
+        b.get_event().exit(3);
+    }).set_floating(true);
+    EXPECT_EQ(3, loopWithBus(event, bus));
+    EXPECT_EQ(1, d1);
+    EXPECT_EQ(2, d2);
+}
+
+} // namespace sdeventplus::utility