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1 | """Tests for debugging machinery. |
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1 | """Tests for debugging machinery. | |
2 | """ |
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2 | """ | |
3 |
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3 | |||
4 | # Copyright (c) IPython Development Team. |
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4 | # Copyright (c) IPython Development Team. | |
5 | # Distributed under the terms of the Modified BSD License. |
|
5 | # Distributed under the terms of the Modified BSD License. | |
6 |
|
6 | |||
7 | import bdb |
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7 | import bdb | |
8 | import builtins |
|
8 | import builtins | |
9 | import os |
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9 | import os | |
10 | import signal |
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10 | import signal | |
11 | import subprocess |
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11 | import subprocess | |
12 | import sys |
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12 | import sys | |
13 | import time |
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13 | import time | |
14 | import warnings |
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14 | import warnings | |
15 | from subprocess import PIPE, CalledProcessError, check_output |
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15 | from subprocess import PIPE, CalledProcessError, check_output | |
16 | from tempfile import NamedTemporaryFile |
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16 | from tempfile import NamedTemporaryFile | |
17 | from textwrap import dedent |
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17 | from textwrap import dedent | |
18 | from unittest.mock import patch |
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18 | from unittest.mock import patch | |
19 |
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19 | |||
20 | import nose.tools as nt |
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20 | import nose.tools as nt | |
21 |
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21 | |||
22 | from IPython.core import debugger |
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22 | from IPython.core import debugger | |
23 | from IPython.testing import IPYTHON_TESTING_TIMEOUT_SCALE |
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23 | from IPython.testing import IPYTHON_TESTING_TIMEOUT_SCALE | |
24 | from IPython.testing.decorators import skip_win32 |
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24 | from IPython.testing.decorators import skip_win32 | |
25 |
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25 | |||
26 | #----------------------------------------------------------------------------- |
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26 | #----------------------------------------------------------------------------- | |
27 | # Helper classes, from CPython's Pdb test suite |
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27 | # Helper classes, from CPython's Pdb test suite | |
28 | #----------------------------------------------------------------------------- |
|
28 | #----------------------------------------------------------------------------- | |
29 |
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29 | |||
30 | class _FakeInput(object): |
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30 | class _FakeInput(object): | |
31 | """ |
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31 | """ | |
32 | A fake input stream for pdb's interactive debugger. Whenever a |
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32 | A fake input stream for pdb's interactive debugger. Whenever a | |
33 | line is read, print it (to simulate the user typing it), and then |
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33 | line is read, print it (to simulate the user typing it), and then | |
34 | return it. The set of lines to return is specified in the |
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34 | return it. The set of lines to return is specified in the | |
35 | constructor; they should not have trailing newlines. |
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35 | constructor; they should not have trailing newlines. | |
36 | """ |
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36 | """ | |
37 | def __init__(self, lines): |
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37 | def __init__(self, lines): | |
38 | self.lines = iter(lines) |
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38 | self.lines = iter(lines) | |
39 |
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39 | |||
40 | def readline(self): |
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40 | def readline(self): | |
41 | line = next(self.lines) |
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41 | line = next(self.lines) | |
42 | print(line) |
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42 | print(line) | |
43 | return line+'\n' |
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43 | return line+'\n' | |
44 |
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44 | |||
45 | class PdbTestInput(object): |
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45 | class PdbTestInput(object): | |
46 | """Context manager that makes testing Pdb in doctests easier.""" |
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46 | """Context manager that makes testing Pdb in doctests easier.""" | |
47 |
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47 | |||
48 | def __init__(self, input): |
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48 | def __init__(self, input): | |
49 | self.input = input |
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49 | self.input = input | |
50 |
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50 | |||
51 | def __enter__(self): |
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51 | def __enter__(self): | |
52 | self.real_stdin = sys.stdin |
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52 | self.real_stdin = sys.stdin | |
53 | sys.stdin = _FakeInput(self.input) |
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53 | sys.stdin = _FakeInput(self.input) | |
54 |
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54 | |||
55 | def __exit__(self, *exc): |
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55 | def __exit__(self, *exc): | |
56 | sys.stdin = self.real_stdin |
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56 | sys.stdin = self.real_stdin | |
57 |
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57 | |||
58 | #----------------------------------------------------------------------------- |
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58 | #----------------------------------------------------------------------------- | |
59 | # Tests |
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59 | # Tests | |
60 | #----------------------------------------------------------------------------- |
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60 | #----------------------------------------------------------------------------- | |
61 |
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61 | |||
62 | def test_longer_repr(): |
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62 | def test_longer_repr(): | |
63 | from reprlib import repr as trepr |
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63 | from reprlib import repr as trepr | |
64 |
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64 | |||
65 | a = '1234567890'* 7 |
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65 | a = '1234567890'* 7 | |
66 | ar = "'1234567890123456789012345678901234567890123456789012345678901234567890'" |
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66 | ar = "'1234567890123456789012345678901234567890123456789012345678901234567890'" | |
67 | a_trunc = "'123456789012...8901234567890'" |
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67 | a_trunc = "'123456789012...8901234567890'" | |
68 | nt.assert_equal(trepr(a), a_trunc) |
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68 | nt.assert_equal(trepr(a), a_trunc) | |
69 | # The creation of our tracer modifies the repr module's repr function |
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69 | # The creation of our tracer modifies the repr module's repr function | |
70 | # in-place, since that global is used directly by the stdlib's pdb module. |
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70 | # in-place, since that global is used directly by the stdlib's pdb module. | |
71 | with warnings.catch_warnings(): |
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71 | with warnings.catch_warnings(): | |
72 | warnings.simplefilter('ignore', DeprecationWarning) |
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72 | warnings.simplefilter('ignore', DeprecationWarning) | |
73 | debugger.Tracer() |
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73 | debugger.Tracer() | |
74 | nt.assert_equal(trepr(a), ar) |
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74 | nt.assert_equal(trepr(a), ar) | |
75 |
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75 | |||
76 | def test_ipdb_magics(): |
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76 | def test_ipdb_magics(): | |
77 | '''Test calling some IPython magics from ipdb. |
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77 | '''Test calling some IPython magics from ipdb. | |
78 |
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78 | |||
79 | First, set up some test functions and classes which we can inspect. |
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79 | First, set up some test functions and classes which we can inspect. | |
80 |
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80 | |||
81 | >>> class ExampleClass(object): |
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81 | >>> class ExampleClass(object): | |
82 | ... """Docstring for ExampleClass.""" |
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82 | ... """Docstring for ExampleClass.""" | |
83 | ... def __init__(self): |
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83 | ... def __init__(self): | |
84 | ... """Docstring for ExampleClass.__init__""" |
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84 | ... """Docstring for ExampleClass.__init__""" | |
85 | ... pass |
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85 | ... pass | |
86 | ... def __str__(self): |
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86 | ... def __str__(self): | |
87 | ... return "ExampleClass()" |
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87 | ... return "ExampleClass()" | |
88 |
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88 | |||
89 | >>> def example_function(x, y, z="hello"): |
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89 | >>> def example_function(x, y, z="hello"): | |
90 | ... """Docstring for example_function.""" |
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90 | ... """Docstring for example_function.""" | |
91 | ... pass |
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91 | ... pass | |
92 |
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92 | |||
93 | >>> old_trace = sys.gettrace() |
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93 | >>> old_trace = sys.gettrace() | |
94 |
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94 | |||
95 | Create a function which triggers ipdb. |
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95 | Create a function which triggers ipdb. | |
96 |
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96 | |||
97 | >>> def trigger_ipdb(): |
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97 | >>> def trigger_ipdb(): | |
98 | ... a = ExampleClass() |
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98 | ... a = ExampleClass() | |
99 | ... debugger.Pdb().set_trace() |
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99 | ... debugger.Pdb().set_trace() | |
100 |
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100 | |||
101 | >>> with PdbTestInput([ |
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101 | >>> with PdbTestInput([ | |
102 | ... 'pdef example_function', |
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102 | ... 'pdef example_function', | |
103 | ... 'pdoc ExampleClass', |
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103 | ... 'pdoc ExampleClass', | |
104 | ... 'up', |
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104 | ... 'up', | |
105 | ... 'down', |
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105 | ... 'down', | |
106 | ... 'list', |
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106 | ... 'list', | |
107 | ... 'pinfo a', |
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107 | ... 'pinfo a', | |
108 | ... 'll', |
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108 | ... 'll', | |
109 | ... 'continue', |
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109 | ... 'continue', | |
110 | ... ]): |
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110 | ... ]): | |
111 | ... trigger_ipdb() |
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111 | ... trigger_ipdb() | |
112 | --Return-- |
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112 | --Return-- | |
113 | None |
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113 | None | |
114 | > <doctest ...>(3)trigger_ipdb() |
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114 | > <doctest ...>(3)trigger_ipdb() | |
115 | 1 def trigger_ipdb(): |
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115 | 1 def trigger_ipdb(): | |
116 | 2 a = ExampleClass() |
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116 | 2 a = ExampleClass() | |
117 | ----> 3 debugger.Pdb().set_trace() |
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117 | ----> 3 debugger.Pdb().set_trace() | |
118 | <BLANKLINE> |
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118 | <BLANKLINE> | |
119 | ipdb> pdef example_function |
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119 | ipdb> pdef example_function | |
120 | example_function(x, y, z='hello') |
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120 | example_function(x, y, z='hello') | |
121 | ipdb> pdoc ExampleClass |
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121 | ipdb> pdoc ExampleClass | |
122 | Class docstring: |
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122 | Class docstring: | |
123 | Docstring for ExampleClass. |
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123 | Docstring for ExampleClass. | |
124 | Init docstring: |
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124 | Init docstring: | |
125 | Docstring for ExampleClass.__init__ |
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125 | Docstring for ExampleClass.__init__ | |
126 | ipdb> up |
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126 | ipdb> up | |
127 | > <doctest ...>(11)<module>() |
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127 | > <doctest ...>(11)<module>() | |
128 | 7 'pinfo a', |
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128 | 7 'pinfo a', | |
129 | 8 'll', |
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129 | 8 'll', | |
130 | 9 'continue', |
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130 | 9 'continue', | |
131 | 10 ]): |
|
131 | 10 ]): | |
132 | ---> 11 trigger_ipdb() |
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132 | ---> 11 trigger_ipdb() | |
133 | <BLANKLINE> |
|
133 | <BLANKLINE> | |
134 | ipdb> down |
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134 | ipdb> down | |
135 | None |
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135 | None | |
136 | > <doctest ...>(3)trigger_ipdb() |
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136 | > <doctest ...>(3)trigger_ipdb() | |
137 | 1 def trigger_ipdb(): |
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137 | 1 def trigger_ipdb(): | |
138 | 2 a = ExampleClass() |
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138 | 2 a = ExampleClass() | |
139 | ----> 3 debugger.Pdb().set_trace() |
|
139 | ----> 3 debugger.Pdb().set_trace() | |
140 | <BLANKLINE> |
|
140 | <BLANKLINE> | |
141 | ipdb> list |
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141 | ipdb> list | |
142 | 1 def trigger_ipdb(): |
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142 | 1 def trigger_ipdb(): | |
143 | 2 a = ExampleClass() |
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143 | 2 a = ExampleClass() | |
144 | ----> 3 debugger.Pdb().set_trace() |
|
144 | ----> 3 debugger.Pdb().set_trace() | |
145 | <BLANKLINE> |
|
145 | <BLANKLINE> | |
146 | ipdb> pinfo a |
|
146 | ipdb> pinfo a | |
147 | Type: ExampleClass |
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147 | Type: ExampleClass | |
148 | String form: ExampleClass() |
|
148 | String form: ExampleClass() | |
149 | Namespace: Local... |
|
149 | Namespace: Local... | |
150 | Docstring: Docstring for ExampleClass. |
|
150 | Docstring: Docstring for ExampleClass. | |
151 | Init docstring: Docstring for ExampleClass.__init__ |
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151 | Init docstring: Docstring for ExampleClass.__init__ | |
152 | ipdb> ll |
|
152 | ipdb> ll | |
153 | 1 def trigger_ipdb(): |
|
153 | 1 def trigger_ipdb(): | |
154 | 2 a = ExampleClass() |
|
154 | 2 a = ExampleClass() | |
155 | ----> 3 debugger.Pdb().set_trace() |
|
155 | ----> 3 debugger.Pdb().set_trace() | |
156 | <BLANKLINE> |
|
156 | <BLANKLINE> | |
157 | ipdb> continue |
|
157 | ipdb> continue | |
158 |
|
158 | |||
159 | Restore previous trace function, e.g. for coverage.py |
|
159 | Restore previous trace function, e.g. for coverage.py | |
160 |
|
160 | |||
161 | >>> sys.settrace(old_trace) |
|
161 | >>> sys.settrace(old_trace) | |
162 | ''' |
|
162 | ''' | |
163 |
|
163 | |||
164 | def test_ipdb_magics2(): |
|
164 | def test_ipdb_magics2(): | |
165 | '''Test ipdb with a very short function. |
|
165 | '''Test ipdb with a very short function. | |
166 |
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166 | |||
167 | >>> old_trace = sys.gettrace() |
|
167 | >>> old_trace = sys.gettrace() | |
168 |
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168 | |||
169 | >>> def bar(): |
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169 | >>> def bar(): | |
170 | ... pass |
|
170 | ... pass | |
171 |
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171 | |||
172 | Run ipdb. |
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172 | Run ipdb. | |
173 |
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173 | |||
174 | >>> with PdbTestInput([ |
|
174 | >>> with PdbTestInput([ | |
175 | ... 'continue', |
|
175 | ... 'continue', | |
176 | ... ]): |
|
176 | ... ]): | |
177 | ... debugger.Pdb().runcall(bar) |
|
177 | ... debugger.Pdb().runcall(bar) | |
178 | > <doctest ...>(2)bar() |
|
178 | > <doctest ...>(2)bar() | |
179 | 1 def bar(): |
|
179 | 1 def bar(): | |
180 | ----> 2 pass |
|
180 | ----> 2 pass | |
181 | <BLANKLINE> |
|
181 | <BLANKLINE> | |
182 | ipdb> continue |
|
182 | ipdb> continue | |
183 |
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183 | |||
184 | Restore previous trace function, e.g. for coverage.py |
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184 | Restore previous trace function, e.g. for coverage.py | |
185 |
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185 | |||
186 | >>> sys.settrace(old_trace) |
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186 | >>> sys.settrace(old_trace) | |
187 | ''' |
|
187 | ''' | |
188 |
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188 | |||
189 | def can_quit(): |
|
189 | def can_quit(): | |
190 | '''Test that quit work in ipydb |
|
190 | '''Test that quit work in ipydb | |
191 |
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191 | |||
192 | >>> old_trace = sys.gettrace() |
|
192 | >>> old_trace = sys.gettrace() | |
193 |
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193 | |||
194 | >>> def bar(): |
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194 | >>> def bar(): | |
195 | ... pass |
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195 | ... pass | |
196 |
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196 | |||
197 | >>> with PdbTestInput([ |
|
197 | >>> with PdbTestInput([ | |
198 | ... 'quit', |
|
198 | ... 'quit', | |
199 | ... ]): |
|
199 | ... ]): | |
200 | ... debugger.Pdb().runcall(bar) |
|
200 | ... debugger.Pdb().runcall(bar) | |
201 | > <doctest ...>(2)bar() |
|
201 | > <doctest ...>(2)bar() | |
202 | 1 def bar(): |
|
202 | 1 def bar(): | |
203 | ----> 2 pass |
|
203 | ----> 2 pass | |
204 | <BLANKLINE> |
|
204 | <BLANKLINE> | |
205 | ipdb> quit |
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205 | ipdb> quit | |
206 |
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206 | |||
207 | Restore previous trace function, e.g. for coverage.py |
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207 | Restore previous trace function, e.g. for coverage.py | |
208 |
|
208 | |||
209 | >>> sys.settrace(old_trace) |
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209 | >>> sys.settrace(old_trace) | |
210 | ''' |
|
210 | ''' | |
211 |
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211 | |||
212 |
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212 | |||
213 | def can_exit(): |
|
213 | def can_exit(): | |
214 | '''Test that quit work in ipydb |
|
214 | '''Test that quit work in ipydb | |
215 |
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215 | |||
216 | >>> old_trace = sys.gettrace() |
|
216 | >>> old_trace = sys.gettrace() | |
217 |
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217 | |||
218 | >>> def bar(): |
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218 | >>> def bar(): | |
219 | ... pass |
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219 | ... pass | |
220 |
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220 | |||
221 | >>> with PdbTestInput([ |
|
221 | >>> with PdbTestInput([ | |
222 | ... 'exit', |
|
222 | ... 'exit', | |
223 | ... ]): |
|
223 | ... ]): | |
224 | ... debugger.Pdb().runcall(bar) |
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224 | ... debugger.Pdb().runcall(bar) | |
225 | > <doctest ...>(2)bar() |
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225 | > <doctest ...>(2)bar() | |
226 | 1 def bar(): |
|
226 | 1 def bar(): | |
227 | ----> 2 pass |
|
227 | ----> 2 pass | |
228 | <BLANKLINE> |
|
228 | <BLANKLINE> | |
229 | ipdb> exit |
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229 | ipdb> exit | |
230 |
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230 | |||
231 | Restore previous trace function, e.g. for coverage.py |
|
231 | Restore previous trace function, e.g. for coverage.py | |
232 |
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232 | |||
233 | >>> sys.settrace(old_trace) |
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233 | >>> sys.settrace(old_trace) | |
234 | ''' |
|
234 | ''' | |
235 |
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235 | |||
236 |
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236 | |||
237 | def test_interruptible_core_debugger(): |
|
237 | def test_interruptible_core_debugger(): | |
238 | """The debugger can be interrupted. |
|
238 | """The debugger can be interrupted. | |
239 |
|
239 | |||
240 | The presumption is there is some mechanism that causes a KeyboardInterrupt |
|
240 | The presumption is there is some mechanism that causes a KeyboardInterrupt | |
241 | (this is implemented in ipykernel). We want to ensure the |
|
241 | (this is implemented in ipykernel). We want to ensure the | |
242 | KeyboardInterrupt cause debugging to cease. |
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242 | KeyboardInterrupt cause debugging to cease. | |
243 | """ |
|
243 | """ | |
244 | def raising_input(msg="", called=[0]): |
|
244 | def raising_input(msg="", called=[0]): | |
245 | called[0] += 1 |
|
245 | called[0] += 1 | |
246 | if called[0] == 1: |
|
246 | if called[0] == 1: | |
247 | raise KeyboardInterrupt() |
|
247 | raise KeyboardInterrupt() | |
248 | else: |
|
248 | else: | |
249 | raise AssertionError("input() should only be called once!") |
|
249 | raise AssertionError("input() should only be called once!") | |
250 |
|
250 | |||
251 | with patch.object(builtins, "input", raising_input): |
|
251 | with patch.object(builtins, "input", raising_input): | |
252 | debugger.InterruptiblePdb().set_trace() |
|
252 | debugger.InterruptiblePdb().set_trace() | |
253 | # The way this test will fail is by set_trace() never exiting, |
|
253 | # The way this test will fail is by set_trace() never exiting, | |
254 | # resulting in a timeout by the test runner. The alternative |
|
254 | # resulting in a timeout by the test runner. The alternative | |
255 | # implementation would involve a subprocess, but that adds issues with |
|
255 | # implementation would involve a subprocess, but that adds issues with | |
256 | # interrupting subprocesses that are rather complex, so it's simpler |
|
256 | # interrupting subprocesses that are rather complex, so it's simpler | |
257 | # just to do it this way. |
|
257 | # just to do it this way. | |
258 |
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258 | |||
259 | @skip_win32 |
|
259 | @skip_win32 | |
260 | def test_xmode_skip(): |
|
260 | def test_xmode_skip(): | |
261 | """that xmode skip frames |
|
261 | """that xmode skip frames | |
262 |
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262 | |||
263 | Not as a doctest as pytest does not run doctests. |
|
263 | Not as a doctest as pytest does not run doctests. | |
264 | """ |
|
264 | """ | |
265 | import pexpect |
|
265 | import pexpect | |
266 | env = os.environ.copy() |
|
266 | env = os.environ.copy() | |
267 | env["IPY_TEST_SIMPLE_PROMPT"] = "1" |
|
267 | env["IPY_TEST_SIMPLE_PROMPT"] = "1" | |
268 |
|
268 | |||
269 | child = pexpect.spawn( |
|
269 | child = pexpect.spawn( | |
270 | sys.executable, ["-m", "IPython", "--colors=nocolor"], env=env |
|
270 | sys.executable, ["-m", "IPython", "--colors=nocolor"], env=env | |
271 | ) |
|
271 | ) | |
272 | child.timeout = 15 * IPYTHON_TESTING_TIMEOUT_SCALE |
|
272 | child.timeout = 15 * IPYTHON_TESTING_TIMEOUT_SCALE | |
273 |
|
273 | |||
274 | child.expect("IPython") |
|
274 | child.expect("IPython") | |
275 | child.expect("\n") |
|
275 | child.expect("\n") | |
276 | child.expect_exact("In [1]") |
|
276 | child.expect_exact("In [1]") | |
277 |
|
277 | |||
278 | block = dedent( |
|
278 | block = dedent( | |
279 | """ |
|
279 | """ | |
280 | def f(): |
|
280 | def f(): | |
281 | __tracebackhide__ = True |
|
281 | __tracebackhide__ = True | |
282 | g() |
|
282 | g() | |
283 |
|
283 | |||
284 | def g(): |
|
284 | def g(): | |
285 | raise ValueError |
|
285 | raise ValueError | |
286 |
|
286 | |||
287 | f() |
|
287 | f() | |
288 | """ |
|
288 | """ | |
289 | ) |
|
289 | ) | |
290 |
|
290 | |||
291 | for line in block.splitlines(): |
|
291 | for line in block.splitlines(): | |
292 | child.sendline(line) |
|
292 | child.sendline(line) | |
293 | child.expect_exact(line) |
|
293 | child.expect_exact(line) | |
294 | child.expect_exact("skipping") |
|
294 | child.expect_exact("skipping") | |
295 |
|
295 | |||
296 | block = dedent( |
|
296 | block = dedent( | |
297 | """ |
|
297 | """ | |
298 | def f(): |
|
298 | def f(): | |
299 | __tracebackhide__ = True |
|
299 | __tracebackhide__ = True | |
300 | g() |
|
300 | g() | |
301 |
|
301 | |||
302 | def g(): |
|
302 | def g(): | |
303 | from IPython.core.debugger import set_trace |
|
303 | from IPython.core.debugger import set_trace | |
304 | set_trace() |
|
304 | set_trace() | |
305 |
|
305 | |||
306 | f() |
|
306 | f() | |
307 | """ |
|
307 | """ | |
308 | ) |
|
308 | ) | |
309 |
|
309 | |||
310 | for line in block.splitlines(): |
|
310 | for line in block.splitlines(): | |
311 | child.sendline(line) |
|
311 | child.sendline(line) | |
312 | child.expect_exact(line) |
|
312 | child.expect_exact(line) | |
313 |
|
313 | |||
314 | child.expect("ipdb>") |
|
314 | child.expect("ipdb>") | |
315 | child.sendline("w") |
|
315 | child.sendline("w") | |
316 | child.expect("hidden") |
|
316 | child.expect("hidden") | |
317 | child.expect("ipdb>") |
|
317 | child.expect("ipdb>") | |
318 | child.sendline("skip_hidden false") |
|
318 | child.sendline("skip_hidden false") | |
319 | child.sendline("w") |
|
319 | child.sendline("w") | |
320 | child.expect("__traceba") |
|
320 | child.expect("__traceba") | |
321 | child.expect("ipdb>") |
|
321 | child.expect("ipdb>") | |
322 |
|
322 | |||
323 | child.close() |
|
323 | child.close() | |
324 |
|
324 | |||
325 |
|
325 | |||
326 | def test_where_erase_value(): |
|
326 | def test_where_erase_value(): | |
327 |
"""Test that `where` does n |
|
327 | """Test that `where` does not access f_locals and erase values.""" | |
328 | import pexpect |
|
328 | import pexpect | |
329 |
|
329 | |||
330 | env = os.environ.copy() |
|
330 | env = os.environ.copy() | |
331 | env["IPY_TEST_SIMPLE_PROMPT"] = "1" |
|
331 | env["IPY_TEST_SIMPLE_PROMPT"] = "1" | |
332 |
|
332 | |||
333 | child = pexpect.spawn( |
|
333 | child = pexpect.spawn( | |
334 | sys.executable, ["-m", "IPython", "--colors=nocolor"], env=env |
|
334 | sys.executable, ["-m", "IPython", "--colors=nocolor"], env=env | |
335 | ) |
|
335 | ) | |
336 | child.timeout = 15 * IPYTHON_TESTING_TIMEOUT_SCALE |
|
336 | child.timeout = 15 * IPYTHON_TESTING_TIMEOUT_SCALE | |
337 |
|
337 | |||
338 | child.expect("IPython") |
|
338 | child.expect("IPython") | |
339 | child.expect("\n") |
|
339 | child.expect("\n") | |
340 | child.expect_exact("In [1]") |
|
340 | child.expect_exact("In [1]") | |
341 |
|
341 | |||
342 | block = dedent( |
|
342 | block = dedent( | |
343 | """ |
|
343 | """ | |
344 | def simple_f(): |
|
344 | def simple_f(): | |
345 | myvar = 1 |
|
345 | myvar = 1 | |
346 | print(myvar) |
|
346 | print(myvar) | |
347 | 1/0 |
|
347 | 1/0 | |
348 | print(myvar) |
|
348 | print(myvar) | |
349 | simple_f() """ |
|
349 | simple_f() """ | |
350 | ) |
|
350 | ) | |
351 |
|
351 | |||
352 | for line in block.splitlines(): |
|
352 | for line in block.splitlines(): | |
353 | child.sendline(line) |
|
353 | child.sendline(line) | |
354 | child.expect_exact(line) |
|
354 | child.expect_exact(line) | |
355 | child.expect_exact("ZeroDivisionError") |
|
355 | child.expect_exact("ZeroDivisionError") | |
356 | child.expect_exact("In [2]:") |
|
356 | child.expect_exact("In [2]:") | |
357 |
|
357 | |||
358 | child.sendline("%debug") |
|
358 | child.sendline("%debug") | |
359 |
|
359 | |||
360 | ## |
|
360 | ## | |
361 | child.expect("ipdb>") |
|
361 | child.expect("ipdb>") | |
362 |
|
362 | |||
363 | child.sendline("myvar") |
|
363 | child.sendline("myvar") | |
364 | child.expect("1") |
|
364 | child.expect("1") | |
365 |
|
365 | |||
366 | ## |
|
366 | ## | |
367 | child.expect("ipdb>") |
|
367 | child.expect("ipdb>") | |
368 |
|
368 | |||
369 | child.sendline("myvar = 2") |
|
369 | child.sendline("myvar = 2") | |
370 |
|
370 | |||
371 | ## |
|
371 | ## | |
372 | child.expect_exact("ipdb>") |
|
372 | child.expect_exact("ipdb>") | |
373 |
|
373 | |||
374 | child.sendline("myvar") |
|
374 | child.sendline("myvar") | |
375 |
|
375 | |||
376 | child.expect_exact("2") |
|
376 | child.expect_exact("2") | |
377 |
|
377 | |||
378 | ## |
|
378 | ## | |
379 | child.expect("ipdb>") |
|
379 | child.expect("ipdb>") | |
380 | child.sendline("where") |
|
380 | child.sendline("where") | |
381 |
|
381 | |||
382 | ## |
|
382 | ## | |
383 | child.expect("ipdb>") |
|
383 | child.expect("ipdb>") | |
384 | child.sendline("myvar") |
|
384 | child.sendline("myvar") | |
385 |
|
385 | |||
386 | child.expect_exact("2") |
|
386 | child.expect_exact("2") | |
387 | child.expect("ipdb>") |
|
387 | child.expect("ipdb>") | |
388 |
|
388 | |||
389 | child.close() |
|
389 | child.close() |
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