diff options
Diffstat (limited to 'Lib/test/test_pdb.py')
| -rw-r--r-- | Lib/test/test_pdb.py | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py index 7993d02..74253b3 100644 --- a/Lib/test/test_pdb.py +++ b/Lib/test/test_pdb.py @@ -600,6 +600,311 @@ def test_pdb_run_with_code_object(): (Pdb) continue """ +def test_next_until_return_at_return_event(): + """Test that pdb stops after a next/until/return issued at a return debug event. + + >>> def test_function_2(): + ... x = 1 + ... x = 2 + + >>> def test_function(): + ... import pdb; pdb.Pdb(nosigint=True).set_trace() + ... test_function_2() + ... test_function_2() + ... test_function_2() + ... end = 1 + + >>> with PdbTestInput(['break test_function_2', + ... 'continue', + ... 'return', + ... 'next', + ... 'continue', + ... 'return', + ... 'until', + ... 'continue', + ... 'return', + ... 'return', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_next_until_return_at_return_event[1]>(3)test_function() + -> test_function_2() + (Pdb) break test_function_2 + Breakpoint 1 at <doctest test.test_pdb.test_next_until_return_at_return_event[0]>:1 + (Pdb) continue + > <doctest test.test_pdb.test_next_until_return_at_return_event[0]>(2)test_function_2() + -> x = 1 + (Pdb) return + --Return-- + > <doctest test.test_pdb.test_next_until_return_at_return_event[0]>(3)test_function_2()->None + -> x = 2 + (Pdb) next + > <doctest test.test_pdb.test_next_until_return_at_return_event[1]>(4)test_function() + -> test_function_2() + (Pdb) continue + > <doctest test.test_pdb.test_next_until_return_at_return_event[0]>(2)test_function_2() + -> x = 1 + (Pdb) return + --Return-- + > <doctest test.test_pdb.test_next_until_return_at_return_event[0]>(3)test_function_2()->None + -> x = 2 + (Pdb) until + > <doctest test.test_pdb.test_next_until_return_at_return_event[1]>(5)test_function() + -> test_function_2() + (Pdb) continue + > <doctest test.test_pdb.test_next_until_return_at_return_event[0]>(2)test_function_2() + -> x = 1 + (Pdb) return + --Return-- + > <doctest test.test_pdb.test_next_until_return_at_return_event[0]>(3)test_function_2()->None + -> x = 2 + (Pdb) return + > <doctest test.test_pdb.test_next_until_return_at_return_event[1]>(6)test_function() + -> end = 1 + (Pdb) continue + """ + +def test_pdb_next_command_for_generator(): + """Testing skip unwindng stack on yield for generators for "next" command + + >>> def test_gen(): + ... yield 0 + ... return 1 + ... yield 2 + + >>> def test_function(): + ... import pdb; pdb.Pdb(nosigint=True).set_trace() + ... it = test_gen() + ... try: + ... assert next(it) == 0 + ... next(it) + ... except StopIteration as ex: + ... assert ex.value == 1 + ... print("finished") + + >>> with PdbTestInput(['step', + ... 'step', + ... 'step', + ... 'next', + ... 'next', + ... 'step', + ... 'step', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_pdb_next_command_for_generator[1]>(3)test_function() + -> it = test_gen() + (Pdb) step + > <doctest test.test_pdb.test_pdb_next_command_for_generator[1]>(4)test_function() + -> try: + (Pdb) step + > <doctest test.test_pdb.test_pdb_next_command_for_generator[1]>(5)test_function() + -> assert next(it) == 0 + (Pdb) step + --Call-- + > <doctest test.test_pdb.test_pdb_next_command_for_generator[0]>(1)test_gen() + -> def test_gen(): + (Pdb) next + > <doctest test.test_pdb.test_pdb_next_command_for_generator[0]>(2)test_gen() + -> yield 0 + (Pdb) next + > <doctest test.test_pdb.test_pdb_next_command_for_generator[0]>(3)test_gen() + -> return 1 + (Pdb) step + --Return-- + > <doctest test.test_pdb.test_pdb_next_command_for_generator[0]>(3)test_gen()->1 + -> return 1 + (Pdb) step + StopIteration: 1 + > <doctest test.test_pdb.test_pdb_next_command_for_generator[1]>(6)test_function() + -> next(it) + (Pdb) continue + finished + """ + +def test_pdb_return_command_for_generator(): + """Testing no unwindng stack on yield for generators + for "return" command + + >>> def test_gen(): + ... yield 0 + ... return 1 + ... yield 2 + + >>> def test_function(): + ... import pdb; pdb.Pdb(nosigint=True).set_trace() + ... it = test_gen() + ... try: + ... assert next(it) == 0 + ... next(it) + ... except StopIteration as ex: + ... assert ex.value == 1 + ... print("finished") + + >>> with PdbTestInput(['step', + ... 'step', + ... 'step', + ... 'return', + ... 'step', + ... 'step', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_pdb_return_command_for_generator[1]>(3)test_function() + -> it = test_gen() + (Pdb) step + > <doctest test.test_pdb.test_pdb_return_command_for_generator[1]>(4)test_function() + -> try: + (Pdb) step + > <doctest test.test_pdb.test_pdb_return_command_for_generator[1]>(5)test_function() + -> assert next(it) == 0 + (Pdb) step + --Call-- + > <doctest test.test_pdb.test_pdb_return_command_for_generator[0]>(1)test_gen() + -> def test_gen(): + (Pdb) return + StopIteration: 1 + > <doctest test.test_pdb.test_pdb_return_command_for_generator[1]>(6)test_function() + -> next(it) + (Pdb) step + > <doctest test.test_pdb.test_pdb_return_command_for_generator[1]>(7)test_function() + -> except StopIteration as ex: + (Pdb) step + > <doctest test.test_pdb.test_pdb_return_command_for_generator[1]>(8)test_function() + -> assert ex.value == 1 + (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 + + >>> def test_gen(): + ... yield 0 + ... yield 1 + ... yield 2 + + >>> def test_function(): + ... import pdb; pdb.Pdb(nosigint=True).set_trace() + ... for i in test_gen(): + ... print(i) + ... print("finished") + + >>> with PdbTestInput(['step', + ... 'until 4', + ... 'step', + ... 'step', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_pdb_until_command_for_generator[1]>(3)test_function() + -> for i in test_gen(): + (Pdb) step + --Call-- + > <doctest test.test_pdb.test_pdb_until_command_for_generator[0]>(1)test_gen() + -> def test_gen(): + (Pdb) until 4 + 0 + 1 + > <doctest test.test_pdb.test_pdb_until_command_for_generator[0]>(4)test_gen() + -> yield 2 + (Pdb) step + --Return-- + > <doctest test.test_pdb.test_pdb_until_command_for_generator[0]>(4)test_gen()->2 + -> yield 2 + (Pdb) step + > <doctest test.test_pdb.test_pdb_until_command_for_generator[1]>(4)test_function() + -> print(i) + (Pdb) continue + 2 + finished + """ + +def test_pdb_next_command_in_generator_for_loop(): + """The next command on returning from a generator controled by a for loop. + + >>> def test_gen(): + ... yield 0 + ... return 1 + + >>> def test_function(): + ... import pdb; pdb.Pdb(nosigint=True).set_trace() + ... for i in test_gen(): + ... print('value', i) + ... x = 123 + + >>> with PdbTestInput(['break test_gen', + ... 'continue', + ... 'next', + ... 'next', + ... 'next', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_pdb_next_command_in_generator_for_loop[1]>(3)test_function() + -> for i in test_gen(): + (Pdb) break test_gen + Breakpoint 6 at <doctest test.test_pdb.test_pdb_next_command_in_generator_for_loop[0]>:1 + (Pdb) continue + > <doctest test.test_pdb.test_pdb_next_command_in_generator_for_loop[0]>(2)test_gen() + -> yield 0 + (Pdb) next + value 0 + > <doctest test.test_pdb.test_pdb_next_command_in_generator_for_loop[0]>(3)test_gen() + -> return 1 + (Pdb) next + Internal StopIteration: 1 + > <doctest test.test_pdb.test_pdb_next_command_in_generator_for_loop[1]>(3)test_function() + -> for i in test_gen(): + (Pdb) next + > <doctest test.test_pdb.test_pdb_next_command_in_generator_for_loop[1]>(5)test_function() + -> x = 123 + (Pdb) continue + """ + +def test_pdb_next_command_subiterator(): + """The next command in a generator with a subiterator. + + >>> def test_subgenerator(): + ... yield 0 + ... return 1 + + >>> def test_gen(): + ... x = yield from test_subgenerator() + ... return x + + >>> def test_function(): + ... import pdb; pdb.Pdb(nosigint=True).set_trace() + ... for i in test_gen(): + ... print('value', i) + ... x = 123 + + >>> with PdbTestInput(['step', + ... 'step', + ... 'next', + ... 'next', + ... 'next', + ... 'continue']): + ... test_function() + > <doctest test.test_pdb.test_pdb_next_command_subiterator[2]>(3)test_function() + -> for i in test_gen(): + (Pdb) step + --Call-- + > <doctest test.test_pdb.test_pdb_next_command_subiterator[1]>(1)test_gen() + -> def test_gen(): + (Pdb) step + > <doctest test.test_pdb.test_pdb_next_command_subiterator[1]>(2)test_gen() + -> x = yield from test_subgenerator() + (Pdb) next + value 0 + > <doctest test.test_pdb.test_pdb_next_command_subiterator[1]>(3)test_gen() + -> return x + (Pdb) next + Internal StopIteration: 1 + > <doctest test.test_pdb.test_pdb_next_command_subiterator[2]>(3)test_function() + -> for i in test_gen(): + (Pdb) next + > <doctest test.test_pdb.test_pdb_next_command_subiterator[2]>(5)test_function() + -> x = 123 + (Pdb) continue + """ + class PdbTestCase(unittest.TestCase): |