diff options
| -rw-r--r-- | Lib/bdb.py | 14 | ||||
| -rw-r--r-- | Lib/test/test_pdb.py | 43 |
2 files changed, 50 insertions, 7 deletions
@@ -3,10 +3,12 @@ import fnmatch import sys import os -from inspect import CO_GENERATOR, CO_COROUTINE +from inspect import CO_GENERATOR, CO_COROUTINE, CO_ASYNC_GENERATOR __all__ = ["BdbQuit", "Bdb", "Breakpoint"] +GENERATOR_AND_COROUTINE_FLAGS = CO_GENERATOR | CO_COROUTINE | CO_ASYNC_GENERATOR + class BdbQuit(Exception): """Exception to give up completely.""" @@ -127,7 +129,7 @@ class Bdb: # No need to trace this function return # None # Ignore call events in generator except when stepping. - if self.stopframe and frame.f_code.co_flags & (CO_GENERATOR | CO_COROUTINE): + if self.stopframe and frame.f_code.co_flags & GENERATOR_AND_COROUTINE_FLAGS: return self.trace_dispatch self.user_call(frame, arg) if self.quitting: raise BdbQuit @@ -142,7 +144,7 @@ class Bdb: """ if self.stop_here(frame) or frame == self.returnframe: # Ignore return events in generator except when stepping. - if self.stopframe and frame.f_code.co_flags & (CO_GENERATOR | CO_COROUTINE): + if self.stopframe and frame.f_code.co_flags & GENERATOR_AND_COROUTINE_FLAGS: return self.trace_dispatch try: self.frame_returning = frame @@ -166,7 +168,7 @@ class Bdb: # When stepping with next/until/return in a generator frame, skip # the internal StopIteration exception (with no traceback) # triggered by a subiterator run with the 'yield from' statement. - if not (frame.f_code.co_flags & (CO_GENERATOR | CO_COROUTINE) + if not (frame.f_code.co_flags & GENERATOR_AND_COROUTINE_FLAGS and arg[0] is StopIteration and arg[2] is None): self.user_exception(frame, arg) if self.quitting: raise BdbQuit @@ -175,7 +177,7 @@ class Bdb: # next/until command at the last statement in the generator before the # exception. elif (self.stopframe and frame is not self.stopframe - and self.stopframe.f_code.co_flags & (CO_GENERATOR | CO_COROUTINE) + and self.stopframe.f_code.co_flags & GENERATOR_AND_COROUTINE_FLAGS and arg[0] in (StopIteration, GeneratorExit)): self.user_exception(frame, arg) if self.quitting: raise BdbQuit @@ -309,7 +311,7 @@ class Bdb: def set_return(self, frame): """Stop when returning from the given frame.""" - if frame.f_code.co_flags & (CO_GENERATOR | CO_COROUTINE): + if frame.f_code.co_flags & GENERATOR_AND_COROUTINE_FLAGS: self._set_stopinfo(frame, None, -1) else: self._set_stopinfo(frame.f_back, frame) diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py index 9ee1d9d..47a669f 100644 --- a/Lib/test/test_pdb.py +++ b/Lib/test/test_pdb.py @@ -742,7 +742,7 @@ def test_pdb_next_command_for_coroutine(): ... await test_coro() >>> def test_function(): - ... loop = asyncio.get_event_loop() + ... loop = asyncio.new_event_loop() ... loop.run_until_complete(test_main()) ... loop.close() ... print("finished") @@ -837,6 +837,47 @@ def test_pdb_return_command_for_generator(): finished """ +def test_pdb_return_command_for_coroutine(): + """Testing no unwindng stack on yield for coroutines for "return" command + + >>> import asyncio + + >>> async def test_coro(): + ... await asyncio.sleep(0) + ... await asyncio.sleep(0) + ... await asyncio.sleep(0) + + >>> 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', + ... 'step', + ... 'next', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_pdb_return_command_for_coroutine[2]>(3)test_main() + -> await test_coro() + (Pdb) step + --Call-- + > <doctest test.test_pdb.test_pdb_return_command_for_coroutine[1]>(1)test_coro() + -> async def test_coro(): + (Pdb) step + > <doctest test.test_pdb.test_pdb_return_command_for_coroutine[1]>(2)test_coro() + -> await asyncio.sleep(0) + (Pdb) next + > <doctest test.test_pdb.test_pdb_return_command_for_coroutine[1]>(3)test_coro() + -> await asyncio.sleep(0) + (Pdb) continue + finished + """ + def test_pdb_until_command_for_generator(): """Testing no unwindng stack on yield for generators for "until" command if target breakpoing is not reached |