test that keyboardinterrupt exits the debugger

testing/test_pdb.py

@@ -2,6 +2,7 @@
 import sys
 import platform
 import os
+import signal
 
 import _pytest._code
 from _pytest.debugging import SUPPORTS_BREAKPOINT_BUILTIN
@@ -122,6 +123,18 @@ def test_func():
         assert rep.failed
         assert len(pdblist) == 1
 
+    def test_KeyboardInterrupt_exits_pdb(self, testdir, pdblist):
+        p1 = testdir.makepyfile("""
+            def test_func():
+                raise KeyboardInterrupt
+        """)
+        child = testdir.spawn_pytest("--pdb %s" % p1)
+        child.expect("(Pdb)")
+        child.kill(signal.SIGINT)
+        child.expect("KeyboardInterrupt")
+        child.expect("====== 1 failed")
+        self.flush(child)
+
     def test_pdb_interaction(self, testdir):
         p1 = testdir.makepyfile("""
             def test_1():