annotate tests/test-revlog-raw.py @ 49352:0cc5f74ff7f0 stable 6.1.4

purge: prevent a silly crash with --confirm --files if --files is passed, there was no directory to checks and `msg` was undefined. This is now fixed and tested.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 14 Jun 2022 11:26:18 +0200
parents c514936d92b4
children 6000f5b25c9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # test revlog interaction about raw data (flagprocessor)
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2
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3 from __future__ import absolute_import, print_function
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4
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5 import collections
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6 import hashlib
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7 import sys
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8
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9 from mercurial import (
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10 encoding,
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11 revlog,
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12 transaction,
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13 vfs,
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14 )
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15
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16 from mercurial.revlogutils import (
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17 constants,
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18 deltas,
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19 flagutil,
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20 )
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21
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22
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23 class _NoTransaction(object):
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24 """transaction like object to update the nodemap outside a transaction"""
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25
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26 def __init__(self):
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27 self._postclose = {}
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28
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29 def addpostclose(self, callback_id, callback_func):
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30 self._postclose[callback_id] = callback_func
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31
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32 def registertmp(self, *args, **kwargs):
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33 pass
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34
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35 def addbackup(self, *args, **kwargs):
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36 pass
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37
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38 def add(self, *args, **kwargs):
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39 pass
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40
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41 def addabort(self, *args, **kwargs):
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42 pass
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43
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44 def _report(self, *args):
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45 pass
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47
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48 # TESTTMP is optional. This makes it convenient to run without run-tests.py
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49 tvfs = vfs.vfs(encoding.environ.get(b'TESTTMP', b'/tmp'))
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50
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51 # Enable generaldelta otherwise revlog won't use delta as expected by the test
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52 tvfs.options = {
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53 b'generaldelta': True,
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54 b'revlogv1': True,
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55 b'sparse-revlog': True,
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56 }
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57
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58 # The test wants to control whether to use delta explicitly, based on
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59 # "storedeltachains".
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60 revlog.revlog._isgooddeltainfo = lambda self, d, textlen: self._storedeltachains
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62
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63 def abort(msg):
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64 print('abort: %s' % msg)
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65 # Return 0 so run-tests.py could compare the output.
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66 sys.exit()
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67
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68
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69 # Register a revlog processor for flag EXTSTORED.
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70 #
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71 # It simply prepends a fixed header, and replaces '1' to 'i'. So it has
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72 # insertion and replacement, and may be interesting to test revlog's line-based
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73 # deltas.
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74 _extheader = b'E\n'
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75
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76
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77 def readprocessor(self, rawtext):
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78 # True: the returned text could be used to verify hash
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79 text = rawtext[len(_extheader) :].replace(b'i', b'1')
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80 return text, True
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81
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82
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83 def writeprocessor(self, text):
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84 # False: the returned rawtext shouldn't be used to verify hash
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85 rawtext = _extheader + text.replace(b'1', b'i')
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86 return rawtext, False
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87
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88
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89 def rawprocessor(self, rawtext):
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90 # False: do not verify hash. Only the content returned by "readprocessor"
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91 # can be used to verify hash.
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92 return False
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93
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94
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95 flagutil.addflagprocessor(
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96 revlog.REVIDX_EXTSTORED, (readprocessor, writeprocessor, rawprocessor)
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97 )
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98
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99 # Utilities about reading and appending revlog
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100
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101
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102 def newtransaction():
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103 # A transaction is required to write revlogs
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104 report = lambda msg: None
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105 return transaction.transaction(report, tvfs, {'plain': tvfs}, b'journal')
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106
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107
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108 def newrevlog(name=b'_testrevlog', recreate=False):
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109 if recreate:
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110 tvfs.tryunlink(name + b'.i')
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111 target = (constants.KIND_OTHER, b'test')
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112 rlog = revlog.revlog(tvfs, target=target, radix=name)
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113 return rlog
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114
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115
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116 def appendrev(rlog, text, tr, isext=False, isdelta=True):
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117 """Append a revision. If isext is True, set the EXTSTORED flag so flag
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118 processor will be used (and rawtext is different from text). If isdelta is
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119 True, force the revision to be a delta, otherwise it's full text.
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120 """
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121 nextrev = len(rlog)
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122 p1 = rlog.node(nextrev - 1)
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123 p2 = rlog.nullid
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124 if isext:
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125 flags = revlog.REVIDX_EXTSTORED
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126 else:
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127 flags = revlog.REVIDX_DEFAULT_FLAGS
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128 # Change storedeltachains temporarily, to override revlog's delta decision
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129 rlog._storedeltachains = isdelta
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130 try:
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131 rlog.addrevision(text, tr, nextrev, p1, p2, flags=flags)
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132 return nextrev
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133 except Exception as ex:
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134 abort('rev %d: failed to append: %s' % (nextrev, ex))
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135 finally:
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136 # Restore storedeltachains. It is always True, see revlog.__init__
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137 rlog._storedeltachains = True
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138
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139
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140 def addgroupcopy(rlog, tr, destname=b'_destrevlog', optimaldelta=True):
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141 """Copy revlog to destname using revlog.addgroup. Return the copied revlog.
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142
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143 This emulates push or pull. They use changegroup. Changegroup requires
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144 repo to work. We don't have a repo, so a dummy changegroup is used.
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145
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146 If optimaldelta is True, use optimized delta parent, so the destination
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147 revlog could probably reuse it. Otherwise it builds sub-optimal delta, and
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148 the destination revlog needs more work to use it.
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149
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150 This exercises some revlog.addgroup (and revlog._addrevision(text=None))
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151 code path, which is not covered by "appendrev" alone.
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152 """
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153
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154 class dummychangegroup(object):
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155 @staticmethod
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156 def deltachunk(pnode):
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157 pnode = pnode or rlog.nullid
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158 parentrev = rlog.rev(pnode)
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159 r = parentrev + 1
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160 if r >= len(rlog):
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161 return {}
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162 if optimaldelta:
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163 deltaparent = parentrev
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164 else:
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165 # suboptimal deltaparent
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166 deltaparent = min(0, parentrev)
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167 if not rlog.candelta(deltaparent, r):
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168 deltaparent = -1
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169 return {
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170 b'node': rlog.node(r),
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171 b'p1': pnode,
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172 b'p2': rlog.nullid,
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173 b'cs': rlog.node(rlog.linkrev(r)),
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174 b'flags': rlog.flags(r),
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175 b'deltabase': rlog.node(deltaparent),
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176 b'delta': rlog.revdiff(deltaparent, r),
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177 b'sidedata': rlog.sidedata(r),
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178 }
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179
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180 def deltaiter(self):
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181 chain = None
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182 for chunkdata in iter(lambda: self.deltachunk(chain), {}):
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183 node = chunkdata[b'node']
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184 p1 = chunkdata[b'p1']
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185 p2 = chunkdata[b'p2']
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186 cs = chunkdata[b'cs']
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187 deltabase = chunkdata[b'deltabase']
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188 delta = chunkdata[b'delta']
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189 flags = chunkdata[b'flags']
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190 sidedata = chunkdata[b'sidedata']
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191
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192 chain = node
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193
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194 yield (node, p1, p2, cs, deltabase, delta, flags, sidedata)
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195
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196 def linkmap(lnode):
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197 return rlog.rev(lnode)
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198
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199 dlog = newrevlog(destname, recreate=True)
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200 dummydeltas = dummychangegroup().deltaiter()
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201 dlog.addgroup(dummydeltas, linkmap, tr)
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202 return dlog
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203
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204
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205 def lowlevelcopy(rlog, tr, destname=b'_destrevlog'):
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206 """Like addgroupcopy, but use the low level revlog._addrevision directly.
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207
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208 It exercises some code paths that are hard to reach easily otherwise.
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209 """
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210 dlog = newrevlog(destname, recreate=True)
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211 for r in rlog:
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212 p1 = rlog.node(r - 1)
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213 p2 = rlog.nullid
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214 if r == 0 or (rlog.flags(r) & revlog.REVIDX_EXTSTORED):
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215 text = rlog.rawdata(r)
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216 cachedelta = None
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217 else:
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218 # deltaparent cannot have EXTSTORED flag.
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219 deltaparent = max(
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220 [-1]
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221 + [
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222 p
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223 for p in range(r)
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224 if rlog.flags(p) & revlog.REVIDX_EXTSTORED == 0
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225 ]
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226 )
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227 text = None
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228 cachedelta = (deltaparent, rlog.revdiff(deltaparent, r))
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229 flags = rlog.flags(r)
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230 with dlog._writing(_NoTransaction()):
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231 dlog._addrevision(
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232 rlog.node(r),
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233 text,
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234 tr,
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235 r,
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236 p1,
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237 p2,
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238 flags,
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239 cachedelta,
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240 )
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241 return dlog
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242
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243
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244 # Utilities to generate revisions for testing
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245
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246
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247 def genbits(n):
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248 """Given a number n, generate (2 ** (n * 2) + 1) numbers in range(2 ** n).
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249 i.e. the generated numbers have a width of n bits.
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250
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251 The combination of two adjacent numbers will cover all possible cases.
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252 That is to say, given any x, y where both x, and y are in range(2 ** n),
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253 there is an x followed immediately by y in the generated sequence.
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254 """
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255 m = 2 ** n
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256
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257 # Gray Code. See https://en.wikipedia.org/wiki/Gray_code
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258 gray = lambda x: x ^ (x >> 1)
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259 reversegray = {gray(i): i for i in range(m)}
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260
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261 # Generate (n * 2) bit gray code, yield lower n bits as X, and look for
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262 # the next unused gray code where higher n bits equal to X.
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263
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264 # For gray codes whose higher bits are X, a[X] of them have been used.
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265 a = [0] * m
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266
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267 # Iterate from 0.
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268 x = 0
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269 yield x
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270 for i in range(m * m):
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271 x = reversegray[x]
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272 y = gray(a[x] + x * m) & (m - 1)
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273 assert a[x] < m
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274 a[x] += 1
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275 x = y
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276 yield x
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277
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278
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279 def gentext(rev):
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280 '''Given a revision number, generate dummy text'''
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281 return b''.join(b'%d\n' % j for j in range(-1, rev % 5))
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282
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283
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284 def writecases(rlog, tr):
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285 """Write some revisions interested to the test.
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286
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287 The test is interested in 3 properties of a revision:
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288
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289 - Is it a delta or a full text? (isdelta)
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290 This is to catch some delta application issues.
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291 - Does it have a flag of EXTSTORED? (isext)
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292 This is to catch some flag processor issues. Especially when
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293 interacted with revlog deltas.
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294 - Is its text empty? (isempty)
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295 This is less important. It is intended to try to catch some careless
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296 checks like "if text" instead of "if text is None". Note: if flag
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297 processor is involved, raw text may be not empty.
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298
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299 Write 65 revisions. So that all combinations of the above flags for
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300 adjacent revisions are covered. That is to say,
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301
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302 len(set(
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303 (r.delta, r.ext, r.empty, (r+1).delta, (r+1).ext, (r+1).empty)
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304 for r in range(len(rlog) - 1)
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305 )) is 64.
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306
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307 Where "r.delta", "r.ext", and "r.empty" are booleans matching properties
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308 mentioned above.
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309
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310 Return expected [(text, rawtext)].
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311 """
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312 result = []
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313 for i, x in enumerate(genbits(3)):
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314 isdelta, isext, isempty = bool(x & 1), bool(x & 2), bool(x & 4)
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315 if isempty:
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316 text = b''
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317 else:
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318 text = gentext(i)
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319 rev = appendrev(rlog, text, tr, isext=isext, isdelta=isdelta)
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320
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321 # Verify text, rawtext, and rawsize
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322 if isext:
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Raphaël Gomès <rgomes@octobus.net>
parents: 46113
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323 rawtext = writeprocessor(None, text)[0]
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324 else:
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325 rawtext = text
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326 if rlog.rawsize(rev) != len(rawtext):
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327 abort('rev %d: wrong rawsize' % rev)
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parents: 47214
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328 if rlog.revision(rev) != text:
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329 abort('rev %d: wrong text' % rev)
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330 if rlog.rawdata(rev) != rawtext:
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331 abort('rev %d: wrong rawtext' % rev)
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332 result.append((text, rawtext))
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333
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334 # Verify flags like isdelta, isext work as expected
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335 # isdelta can be overridden to False if this or p1 has isext set
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336 if bool(rlog.deltaparent(rev) > -1) and not isdelta:
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337 abort('rev %d: isdelta is unexpected' % rev)
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338 if bool(rlog.flags(rev)) != isext:
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339 abort('rev %d: isext is ineffective' % rev)
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340 return result
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341
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342
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343 # Main test and checking
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344
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345
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346 def checkrevlog(rlog, expected):
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347 '''Check if revlog has expected contents. expected is [(text, rawtext)]'''
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348 # Test using different access orders. This could expose some issues
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349 # depending on revlog caching (see revlog._cache).
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350 for r0 in range(len(rlog) - 1):
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351 r1 = r0 + 1
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352 for revorder in [[r0, r1], [r1, r0]]:
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353 for raworder in [[True], [False], [True, False], [False, True]]:
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354 nlog = newrevlog()
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355 for rev in revorder:
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356 for raw in raworder:
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diff changeset
357 if raw:
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diff changeset
358 t = nlog.rawdata(rev)
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parents: 42732
diff changeset
359 else:
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360 t = nlog.revision(rev)
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361 if t != expected[rev][int(raw)]:
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362 abort(
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363 'rev %d: corrupted %stext'
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364 % (rev, raw and 'raw' or '')
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diff changeset
365 )
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diff changeset
366
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367
41034
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diff changeset
368 slicingdata = [
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diff changeset
369 ([0, 1, 2, 3, 55, 56, 58, 59, 60], [[0, 1], [2], [58], [59, 60]], 10),
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parents: 42988
diff changeset
370 ([0, 1, 2, 3, 55, 56, 58, 59, 60], [[0, 1], [2], [58], [59, 60]], 10),
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parents: 42988
diff changeset
371 (
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diff changeset
372 [-1, 0, 1, 2, 3, 55, 56, 58, 59, 60],
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diff changeset
373 [[-1, 0, 1], [2], [58], [59, 60]],
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parents: 42988
diff changeset
374 10,
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parents: 42988
diff changeset
375 ),
41034
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
376 ]
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
377
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diff changeset
378
41034
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diff changeset
379 def slicingtest(rlog):
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
380 oldmin = rlog._srmingapsize
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
381 try:
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
382 # the test revlog is small, we remove the floor under which we
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
383 # slicing is diregarded.
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
384 rlog._srmingapsize = 0
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
385 for item in slicingdata:
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diff changeset
386 chain, expected, target = item
cca12a31ede5 revlog: add some direct testing of the slicing logic
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parents: 39232
diff changeset
387 result = deltas.slicechunk(rlog, chain, targetsize=target)
cca12a31ede5 revlog: add some direct testing of the slicing logic
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parents: 39232
diff changeset
388 result = list(result)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
389 if result != expected:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
390 print('slicing differ:')
cca12a31ede5 revlog: add some direct testing of the slicing logic
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parents: 39232
diff changeset
391 print(' chain: %s' % chain)
cca12a31ede5 revlog: add some direct testing of the slicing logic
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parents: 39232
diff changeset
392 print(' target: %s' % target)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
393 print(' expected: %s' % expected)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
394 print(' result: %s' % result)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
395 finally:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
396 rlog._srmingapsize = oldmin
cca12a31ede5 revlog: add some direct testing of the slicing logic
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parents: 39232
diff changeset
397
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diff changeset
398
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
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diff changeset
399 def md5sum(s):
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Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
400 return hashlib.md5(s).digest()
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
401
43076
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diff changeset
402
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
403 def _maketext(*coord):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
404 """create piece of text according to range of integers
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
405
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
406 The test returned use a md5sum of the integer to make it less
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
407 compressible"""
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
408 pieces = []
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
409 for start, size in coord:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
410 num = range(start, start + size)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
411 p = [md5sum(b'%d' % r) for r in num]
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
412 pieces.append(b'\n'.join(p))
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
413 return b'\n'.join(pieces) + b'\n'
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
414
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diff changeset
415
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
416 data = [
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
417 _maketext((0, 120), (456, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
418 _maketext((0, 120), (345, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
419 _maketext((0, 120), (734, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
420 _maketext((0, 120), (734, 60), (923, 45)),
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Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
421 _maketext((0, 120), (734, 60), (234, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
422 _maketext((0, 120), (734, 60), (564, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
423 _maketext((0, 120), (734, 60), (361, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
424 _maketext((0, 120), (734, 60), (489, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
425 _maketext((0, 120), (123, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
426 _maketext((0, 120), (145, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
427 _maketext((0, 120), (104, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
428 _maketext((0, 120), (430, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
429 _maketext((0, 120), (430, 60), (923, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
430 _maketext((0, 120), (430, 60), (234, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
431 _maketext((0, 120), (430, 60), (564, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
432 _maketext((0, 120), (430, 60), (361, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
433 _maketext((0, 120), (430, 60), (489, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
434 _maketext((0, 120), (249, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
435 _maketext((0, 120), (832, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
436 _maketext((0, 120), (891, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
437 _maketext((0, 120), (543, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
438 _maketext((0, 120), (120, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
439 _maketext((0, 120), (60, 60), (768, 30)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
440 _maketext((0, 120), (60, 60), (260, 30)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
441 _maketext((0, 120), (60, 60), (450, 30)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
442 _maketext((0, 120), (60, 60), (361, 30)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
443 _maketext((0, 120), (60, 60), (886, 30)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
444 _maketext((0, 120), (60, 60), (116, 30)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
445 _maketext((0, 120), (60, 60), (567, 30), (629, 40)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
446 _maketext((0, 120), (60, 60), (569, 30), (745, 40)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
447 _maketext((0, 120), (60, 60), (777, 30), (700, 40)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
448 _maketext((0, 120), (60, 60), (618, 30), (398, 40), (158, 10)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
449 ]
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
450
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
451
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
452 def makesnapshot(tr):
47150
8d3c2f9d4af7 revlog: use a "radix" to address revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47149
diff changeset
453 rl = newrevlog(name=b'_snaprevlog3', recreate=True)
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
454 for i in data:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
455 appendrev(rl, i, tr)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
456 return rl
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
457
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
458
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
459 snapshots = [-1, 0, 6, 8, 11, 17, 19, 21, 25, 30]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
460
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
461
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
462 def issnapshottest(rlog):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
463 result = []
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
464 if rlog.issnapshot(-1):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
465 result.append(-1)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
466 for rev in rlog:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
467 if rlog.issnapshot(rev):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
468 result.append(rev)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
469 if snapshots != result:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
470 print('snapshot differ:')
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
471 print(' expected: %s' % snapshots)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
472 print(' got: %s' % result)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
473
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
474
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
475 snapshotmapall = {0: [6, 8, 11, 17, 19, 25], 8: [21], -1: [0, 30]}
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
476 snapshotmap15 = {0: [17, 19, 25], 8: [21], -1: [30]}
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
477
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
478
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
479 def findsnapshottest(rlog):
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
480 resultall = collections.defaultdict(list)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
481 deltas._findsnapshots(rlog, resultall, 0)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
482 resultall = dict(resultall.items())
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
483 if resultall != snapshotmapall:
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
484 print('snapshot map differ:')
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
485 print(' expected: %s' % snapshotmapall)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
486 print(' got: %s' % resultall)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
487 result15 = collections.defaultdict(list)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
488 deltas._findsnapshots(rlog, result15, 15)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
489 result15 = dict(result15.items())
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
490 if result15 != snapshotmap15:
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
491 print('snapshot map differ:')
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
492 print(' expected: %s' % snapshotmap15)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
493 print(' got: %s' % result15)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
494
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
495
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
496 def maintest():
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
497 with newtransaction() as tr:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
498 rl = newrevlog(recreate=True)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
499 expected = writecases(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
500 checkrevlog(rl, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
501 print('local test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
502 # Copy via revlog.addgroup
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
503 rl1 = addgroupcopy(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
504 checkrevlog(rl1, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
505 rl2 = addgroupcopy(rl, tr, optimaldelta=False)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
506 checkrevlog(rl2, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
507 print('addgroupcopy test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
508 # Copy via revlog.clone
47150
8d3c2f9d4af7 revlog: use a "radix" to address revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47149
diff changeset
509 rl3 = newrevlog(name=b'_destrevlog3', recreate=True)
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
510 rl.clone(tr, rl3)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
511 checkrevlog(rl3, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
512 print('clone test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
513 # Copy via low-level revlog._addrevision
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
514 rl4 = lowlevelcopy(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
515 checkrevlog(rl4, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
516 print('lowlevelcopy test passed')
41034
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
517 slicingtest(rl)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
518 print('slicing test passed')
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
519 rl5 = makesnapshot(tr)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
520 issnapshottest(rl5)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
521 print('issnapshot test passed')
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
522 findsnapshottest(rl5)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
523 print('findsnapshot test passed')
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
524
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
525
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
526 try:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
527 maintest()
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
528 except Exception as ex:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
529 abort('crashed: %s' % ex)