Add a test for pdb until command in coroutine (#5427)
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 08d374c..70d8d1d 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -982,6 +982,52 @@
finished
"""
+def test_pdb_until_command_for_coroutine():
+ """Testing no unwindng stack for coroutines
+ for "until" command if target breakpoing is not reached
+
+ >>> import asyncio
+
+ >>> async def test_coro():
+ ... print(0)
+ ... await asyncio.sleep(0)
+ ... print(1)
+ ... await asyncio.sleep(0)
+ ... print(2)
+ ... await asyncio.sleep(0)
+ ... print(3)
+
+ >>> async def test_main():
+ ... import pdb; pdb.Pdb(nosigint=True, readrc=False).set_trace()
+ ... await test_coro()
+
+ >>> def test_function():
+ ... loop = asyncio.new_event_loop()
+ ... loop.run_until_complete(test_main())
+ ... loop.close()
+ ... print("finished")
+
+ >>> with PdbTestInput(['step',
+ ... 'until 8',
+ ... 'continue']):
+ ... test_function()
+ > <doctest test.test_pdb.test_pdb_until_command_for_coroutine[2]>(3)test_main()
+ -> await test_coro()
+ (Pdb) step
+ --Call--
+ > <doctest test.test_pdb.test_pdb_until_command_for_coroutine[1]>(1)test_coro()
+ -> async def test_coro():
+ (Pdb) until 8
+ 0
+ 1
+ 2
+ > <doctest test.test_pdb.test_pdb_until_command_for_coroutine[1]>(8)test_coro()
+ -> print(3)
+ (Pdb) continue
+ 3
+ finished
+ """
+
def test_pdb_next_command_in_generator_for_loop():
"""The next command on returning from a generator controlled by a for loop.