1 | # |
---|
2 | # RTEMS Tools Project (http://www.rtems.org/) |
---|
3 | # Copyright 2013-2017 Chris Johns (chrisj@rtems.org) |
---|
4 | # All rights reserved. |
---|
5 | # |
---|
6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
---|
7 | # |
---|
8 | # Redistribution and use in source and binary forms, with or without |
---|
9 | # modification, are permitted provided that the following conditions are met: |
---|
10 | # |
---|
11 | # 1. Redistributions of source code must retain the above copyright notice, |
---|
12 | # this list of conditions and the following disclaimer. |
---|
13 | # |
---|
14 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
---|
15 | # this list of conditions and the following disclaimer in the documentation |
---|
16 | # and/or other materials provided with the distribution. |
---|
17 | # |
---|
18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
19 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
20 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
21 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
---|
22 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
23 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
24 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
25 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
26 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
27 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
28 | # POSSIBILITY OF SUCH DAMAGE. |
---|
29 | # |
---|
30 | |
---|
31 | from __future__ import print_function |
---|
32 | |
---|
33 | import sys |
---|
34 | |
---|
35 | # |
---|
36 | # The following fragment is taken from https://bitbucket.org/gutworth/six |
---|
37 | # to raise an exception. The python2 code cause a syntax error with python3. |
---|
38 | # |
---|
39 | # Copyright (c) 2010-2016 Benjamin Peterson |
---|
40 | # |
---|
41 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
---|
42 | # of this software and associated documentation files (the "Software"), to deal |
---|
43 | # in the Software without restriction, including without limitation the rights |
---|
44 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
---|
45 | # copies of the Software, and to permit persons to whom the Software is |
---|
46 | # furnished to do so, subject to the following conditions: |
---|
47 | # |
---|
48 | # The above copyright notice and this permission notice shall be included in all |
---|
49 | # copies or substantial portions of the Software. |
---|
50 | # |
---|
51 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
---|
52 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
---|
53 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
---|
54 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
---|
55 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
---|
56 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
---|
57 | # SOFTWARE. |
---|
58 | # |
---|
59 | # Taken from six. |
---|
60 | # |
---|
61 | if sys.version_info[0] == 3: |
---|
62 | def reraise(tp, value, tb = None): |
---|
63 | raise value.with_traceback(tb) |
---|
64 | else: |
---|
65 | def exec_(_code_, _globs_ = None, _locs_ = None): |
---|
66 | if _globs_ is None: |
---|
67 | frame = sys._getframe(1) |
---|
68 | _globs_ = frame.f_globals |
---|
69 | if _locs_ is None: |
---|
70 | _locs_ = frame.f_locals |
---|
71 | del frame |
---|
72 | elif _locs_ is None: |
---|
73 | _locs_ = _globs_ |
---|
74 | exec("""exec _code_ in _globs_, _locs_""") |
---|
75 | |
---|
76 | exec_("""def reraise(tp, value, tb = None): |
---|
77 | raise tp, value, tb |
---|
78 | """) |
---|
79 | |
---|
80 | if __name__ == "__main__": |
---|
81 | try: |
---|
82 | import threading |
---|
83 | import time |
---|
84 | result = None |
---|
85 | finished = False |
---|
86 | def _thread(): |
---|
87 | global finished |
---|
88 | global result |
---|
89 | try: |
---|
90 | raise ValueError('raised inside a thread, reaise is working') |
---|
91 | except: |
---|
92 | result = sys.exc_info() |
---|
93 | finished = True |
---|
94 | thread = threading.Thread(target = _thread, name = 'test') |
---|
95 | thread.start() |
---|
96 | while not finished: |
---|
97 | time.sleep(0.05) |
---|
98 | if result is not None: |
---|
99 | reraise(*result) |
---|
100 | else: |
---|
101 | print('error: no exception raised and caught') |
---|
102 | except ValueError as ve: |
---|
103 | print('exception caught: %s' % (str(ve))) |
---|
104 | except KeyboardInterrupt: |
---|
105 | print('abort: user terminated') |
---|
106 | except: |
---|
107 | print('unknown exception caught') |
---|