Mercurial > hg
annotate tests/logexceptions.py @ 50647:7c5edf6fbf01 stable
tests: check `pulled-delta-reuse-policy=forced` without general delta
If general delta is not available, the amount of delta we can reuse at all will
be more limited. We check that application still work and does not corrupt the
repository.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Thu, 08 Jun 2023 01:07:00 +0200 |
parents | 6000f5b25c9b |
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1 # logexceptions.py - Write files containing info about Mercurial exceptions |
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2 # |
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3 # Copyright 2017 Olivia Mackall <olivia@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 |
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8 |
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9 import inspect |
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10 import os |
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11 import sys |
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12 import traceback |
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13 import uuid |
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14 |
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15 from mercurial import ( |
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16 dispatch, |
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17 extensions, |
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18 ) |
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19 |
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20 |
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21 def handleexception(orig, ui): |
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22 res = orig(ui) |
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23 |
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24 if not ui.environ.get(b'HGEXCEPTIONSDIR'): |
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25 return res |
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26 |
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27 dest = os.path.join( |
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28 ui.environ[b'HGEXCEPTIONSDIR'], str(uuid.uuid4()).encode('ascii') |
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29 ) |
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30 |
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31 exc_type, exc_value, exc_tb = sys.exc_info() |
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32 |
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33 stack = [] |
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34 tb = exc_tb |
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35 while tb: |
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36 stack.append(tb) |
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37 tb = tb.tb_next |
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38 stack.reverse() |
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39 |
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40 hgframe = 'unknown' |
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41 hgline = 'unknown' |
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42 |
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43 # Find the first Mercurial frame in the stack. |
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44 for tb in stack: |
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45 mod = inspect.getmodule(tb) |
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46 if not mod.__name__.startswith(('hg', 'mercurial')): |
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47 continue |
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48 |
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49 frame = tb.tb_frame |
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50 |
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51 try: |
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52 with open(inspect.getsourcefile(tb), 'r') as fh: |
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53 hgline = fh.readlines()[frame.f_lineno - 1].strip() |
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54 except (IndexError, OSError): |
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55 pass |
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56 |
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57 hgframe = '%s:%d' % (frame.f_code.co_filename, frame.f_lineno) |
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58 break |
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59 |
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60 primary = traceback.extract_tb(exc_tb)[-1] |
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61 primaryframe = '%s:%d' % (primary.filename, primary.lineno) |
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62 |
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63 with open(dest, 'wb') as fh: |
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64 parts = [ |
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65 str(exc_value), |
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66 primaryframe, |
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67 hgframe, |
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68 hgline, |
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69 ui.environ[b'TESTNAME'].decode('utf-8', 'replace'), |
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70 ] |
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71 fh.write(b'\0'.join(p.encode('utf-8', 'replace') for p in parts)) |
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72 |
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73 |
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74 def extsetup(ui): |
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75 extensions.wrapfunction(dispatch, 'handlecommandexception', handleexception) |