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-rw-r--r--test/signal.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/signal.cpp b/test/signal.cpp
index ab69ca1b..19a52c60 100644
--- a/test/signal.cpp
+++ b/test/signal.cpp
@@ -8,6 +8,7 @@
#include <iostream>
#include <string.h>
+#include <libcamera/object.h>
#include <libcamera/signal.h>
#include "test.h"
@@ -22,6 +23,15 @@ static void slotStatic(int value)
valueStatic_ = value;
}
+class SlotObject : public Object
+{
+public:
+ void slot()
+ {
+ valueStatic_ = 1;
+ }
+};
+
class SignalTest : public Test
{
protected:
@@ -139,6 +149,33 @@ protected:
return TestFail;
}
+ /*
+ * Test automatic disconnection on object deletion. Connect the
+ * slot twice to ensure all instances are disconnected.
+ */
+ signalVoid_.disconnect();
+
+ SlotObject *slotObject = new SlotObject();
+ signalVoid_.connect(slotObject, &SlotObject::slot);
+ signalVoid_.connect(slotObject, &SlotObject::slot);
+ delete slotObject;
+ valueStatic_ = 0;
+ signalVoid_.emit();
+ if (valueStatic_ != 0) {
+ cout << "Signal disconnection on object deletion test failed" << endl;
+ return TestFail;
+ }
+
+ /*
+ * Test that signal deletion disconnects objects. This shall
+ * not generate any valgrind warning.
+ */
+ Signal<> *signal = new Signal<>();
+ slotObject = new SlotObject();
+ signal->connect(slotObject, &SlotObject::slot);
+ delete signal;
+ delete slotObject;
+
return TestPass;
}