From d774bbeb97ff5b3cbd6d1fcbae629bf83574d6e9 Mon Sep 17 00:00:00 2001
From: Johan Dahlin <johan@src.gnome.org>
Date: Mon, 9 May 2005 20:02:46 +0000
Subject: And the test

---
 tests/test_mainloop.py | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 tests/test_mainloop.py

(limited to 'tests/test_mainloop.py')

diff --git a/tests/test_mainloop.py b/tests/test_mainloop.py
new file mode 100644
index 00000000..44d6937f
--- /dev/null
+++ b/tests/test_mainloop.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+import exceptions
+import os
+import sys
+import select
+import unittest
+
+from common import gobject
+
+class TestMainLoop(unittest.TestCase):
+    def testExceptionHandling(self):
+        pipe_r, pipe_w = os.pipe()
+
+        pid = os.fork()
+        if pid == 0:
+            os.close(pipe_w)
+            select.select([pipe_r], [], [])
+            os.close(pipe_r)
+            os._exit(1)
+
+        def child_died(pid, status, loop):
+            loop.quit()
+            raise Exception("deadbabe")
+        
+        loop = gobject.MainLoop()
+        gobject.child_watch_add(pid, child_died, loop)
+
+        os.close(pipe_r)
+        os.write(pipe_w, "Y")
+        os.close(pipe_w)
+
+        def excepthook(type, value, traceback):
+            assert type is exceptions.Exception
+            assert value.args[0] == "deadbabe"
+        sys.excepthook = excepthook
+
+        got_exception = False
+        try:
+            loop.run()
+        except:
+            got_exception = True
+        
+        #
+        # The exception should be handled (by printing it)
+        # immediately on return from child_died() rather
+        # than here. See bug #303573
+        #
+        sys.excepthook = sys.__excepthook__
+        assert not got_exception
+
+if __name__ == '__main__':
+    unittest.main()
-- 
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