1 files changed, 82 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/signal_across_threads.py b/sources/pyside6/tests/signals/signal_across_threads.py
new file mode 100644
index 000000000..91b1ca986
--- /dev/null
+++ b/sources/pyside6/tests/signals/signal_across_threads.py
@@ -0,0 +1,82 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+'''Test case for PYSIDE-1354: Ensure that slots are invoked from the receiver's
+thread context when using derived classes (and thus, a global receiver).'''
+
+import os
+import sys
+import unittest
+
+from pathlib import Path
+sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
+from init_paths import init_test_paths
+init_test_paths(False)
+
+from PySide6.QtCore import QObject, QThread, QTimer, Slot
+from helper.usesqapplication import UsesQApplication
+
+
+class ReceiverBase(QObject):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.senderThread = None
+
+    @Slot()
+    def slot_function(self):
+        self.senderThread = QThread.currentThread()
+
+
+class Receiver(ReceiverBase):
+    pass
+
+
+class TestThread(QThread):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+    def run(self):
+        pass
+
+
+class SignalAcrossThreads(UsesQApplication):
+    def setUp(self):
+        UsesQApplication.setUp(self)
+        self._timer_tick = 0
+        self._timer = QTimer()
+        self._timer.setInterval(20)
+        self._timer.timeout.connect(self._control_test)
+        self._worker_thread = TestThread()
+
+    def tearDown(self):
+        UsesQApplication.tearDown(self)
+
+    @Slot()
+    def _control_test(self):
+        if self._timer_tick == 0:
+            self._worker_thread.start()
+        elif self._timer_tick == 1:
+            self._worker_thread.wait()
+        else:
+            self._timer.stop()
+            self.app.quit()
+        self._timer_tick += 1
+
+    def test(self):
+        worker_thread_receiver = Receiver()
+        worker_thread_receiver.moveToThread(self._worker_thread)
+        self._worker_thread.started.connect(worker_thread_receiver.slot_function)
+
+        main_thread = QThread.currentThread()
+        main_thread_receiver = Receiver()
+        self._worker_thread.started.connect(main_thread_receiver.slot_function)
+
+        self._timer.start()
+        self.app.exec()
+
+        self.assertEqual(worker_thread_receiver.senderThread, self._worker_thread)
+        self.assertEqual(main_thread_receiver.senderThread, main_thread)
+
+
+if __name__ == '__main__':
+    unittest.main()