annotate tests/test-revlog-raw.py @ 51694:ba1b1038a5cf

rust: use `.cargo/config.toml` instead of `.cargo/config` This has been deprecated for a while now and we don't support Rust versions that only understand the old path.
author Raphaël Gomès <rgomes@octobus.net>
date Thu, 18 Jul 2024 13:36:32 +0200
parents 493034cc3265
children 7f0cb9ee0534
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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
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4 import hashlib
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5 import sys
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6
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7 from mercurial import (
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8 encoding,
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9 revlog,
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10 transaction,
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11 vfs,
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12 )
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13
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14 from mercurial.revlogutils import (
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15 constants,
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16 deltas,
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17 flagutil,
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18 )
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19
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20
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21 class _NoTransaction:
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22 """transaction like object to update the nodemap outside a transaction"""
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23
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24 def __init__(self):
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25 self._postclose = {}
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26
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27 def addpostclose(self, callback_id, callback_func):
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28 self._postclose[callback_id] = callback_func
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29
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30 def registertmp(self, *args, **kwargs):
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31 pass
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32
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33 def addbackup(self, *args, **kwargs):
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34 pass
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35
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36 def add(self, *args, **kwargs):
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37 pass
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38
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39 def addabort(self, *args, **kwargs):
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40 pass
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41
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42 def _report(self, *args):
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43 pass
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44
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45
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46 # TESTTMP is optional. This makes it convenient to run without run-tests.py
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47 tvfs = vfs.vfs(encoding.environ.get(b'TESTTMP', b'/tmp'))
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48
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49 # Enable generaldelta otherwise revlog won't use delta as expected by the test
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50 tvfs.options = {
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51 b'generaldelta': True,
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52 b'revlogv1': True,
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53 b'delta-config': revlog.DeltaConfig(sparse_revlog=True),
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54 }
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55
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56
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57 def abort(msg):
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58 print('abort: %s' % msg)
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59 # Return 0 so run-tests.py could compare the output.
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60 sys.exit()
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61
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62
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63 # Register a revlog processor for flag EXTSTORED.
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64 #
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65 # It simply prepends a fixed header, and replaces '1' to 'i'. So it has
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66 # insertion and replacement, and may be interesting to test revlog's line-based
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67 # deltas.
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68 _extheader = b'E\n'
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69
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70
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71 def readprocessor(self, rawtext):
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72 # True: the returned text could be used to verify hash
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73 text = rawtext[len(_extheader) :].replace(b'i', b'1')
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74 return text, True
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75
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76
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77 def writeprocessor(self, text):
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78 # False: the returned rawtext shouldn't be used to verify hash
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79 rawtext = _extheader + text.replace(b'1', b'i')
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80 return rawtext, False
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81
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82
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83 def rawprocessor(self, rawtext):
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84 # False: do not verify hash. Only the content returned by "readprocessor"
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85 # can be used to verify hash.
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86 return False
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87
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88
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89 flagutil.addflagprocessor(
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90 revlog.REVIDX_EXTSTORED, (readprocessor, writeprocessor, rawprocessor)
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91 )
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92
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93 # Utilities about reading and appending revlog
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94
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95
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96 def newtransaction():
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97 # A transaction is required to write revlogs
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98 report = lambda msg: None
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99 return transaction.transaction(report, tvfs, {'plain': tvfs}, b'journal')
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100
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101
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102 def newrevlog(name=b'_testrevlog', recreate=False):
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103 if recreate:
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104 tvfs.tryunlink(name + b'.i')
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105 target = (constants.KIND_OTHER, b'test')
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106 rlog = revlog.revlog(tvfs, target=target, radix=name)
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107 return rlog
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108
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109
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110 def appendrev(rlog, text, tr, isext=False, isdelta=True):
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111 """Append a revision. If isext is True, set the EXTSTORED flag so flag
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112 processor will be used (and rawtext is different from text). If isdelta is
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113 True, force the revision to be a delta, otherwise it's full text.
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114 """
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115 nextrev = len(rlog)
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116 p1 = rlog.node(nextrev - 1)
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117 p2 = rlog.nullid
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118 if isext:
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119 flags = revlog.REVIDX_EXTSTORED
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120 else:
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121 flags = revlog.REVIDX_DEFAULT_FLAGS
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122 # Change storedeltachains temporarily, to override revlog's delta decision
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123 rlog._storedeltachains = isdelta
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124 try:
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125 rlog.addrevision(text, tr, nextrev, p1, p2, flags=flags)
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126 return nextrev
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127 except Exception as ex:
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128 abort('rev %d: failed to append: %s' % (nextrev, ex))
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129 finally:
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130 # Restore storedeltachains. It is always True, see revlog.__init__
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131 rlog._storedeltachains = True
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132
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133
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134 def addgroupcopy(rlog, tr, destname=b'_destrevlog', optimaldelta=True):
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135 """Copy revlog to destname using revlog.addgroup. Return the copied revlog.
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136
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137 This emulates push or pull. They use changegroup. Changegroup requires
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138 repo to work. We don't have a repo, so a dummy changegroup is used.
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139
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140 If optimaldelta is True, use optimized delta parent, so the destination
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141 revlog could probably reuse it. Otherwise it builds sub-optimal delta, and
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142 the destination revlog needs more work to use it.
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143
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144 This exercises some revlog.addgroup (and revlog._addrevision(text=None))
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145 code path, which is not covered by "appendrev" alone.
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146 """
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147
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148 class dummychangegroup:
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149 @staticmethod
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150 def deltachunk(pnode):
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151 pnode = pnode or rlog.nullid
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152 parentrev = rlog.rev(pnode)
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153 r = parentrev + 1
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154 if r >= len(rlog):
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155 return {}
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156 if optimaldelta:
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157 deltaparent = parentrev
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158 else:
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159 # suboptimal deltaparent
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160 deltaparent = min(0, parentrev)
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161 if not rlog._candelta(deltaparent, r):
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162 deltaparent = -1
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163 return {
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164 b'node': rlog.node(r),
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165 b'p1': pnode,
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166 b'p2': rlog.nullid,
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167 b'cs': rlog.node(rlog.linkrev(r)),
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168 b'flags': rlog.flags(r),
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169 b'deltabase': rlog.node(deltaparent),
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170 b'delta': rlog.revdiff(deltaparent, r),
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171 b'sidedata': rlog.sidedata(r),
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172 }
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173
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174 def deltaiter(self):
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175 chain = None
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176 for chunkdata in iter(lambda: self.deltachunk(chain), {}):
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177 node = chunkdata[b'node']
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178 p1 = chunkdata[b'p1']
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179 p2 = chunkdata[b'p2']
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180 cs = chunkdata[b'cs']
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181 deltabase = chunkdata[b'deltabase']
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182 delta = chunkdata[b'delta']
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183 flags = chunkdata[b'flags']
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184 sidedata = chunkdata[b'sidedata']
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185
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186 chain = node
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187
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188 yield (node, p1, p2, cs, deltabase, delta, flags, sidedata)
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189
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190 def linkmap(lnode):
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191 return rlog.rev(lnode)
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192
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193 dlog = newrevlog(destname, recreate=True)
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194 dummydeltas = dummychangegroup().deltaiter()
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195 dlog.addgroup(dummydeltas, linkmap, tr)
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196 return dlog
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197
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198
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199 def lowlevelcopy(rlog, tr, destname=b'_destrevlog'):
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200 """Like addgroupcopy, but use the low level revlog._addrevision directly.
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201
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202 It exercises some code paths that are hard to reach easily otherwise.
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203 """
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204 dlog = newrevlog(destname, recreate=True)
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205 for r in rlog:
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206 p1 = rlog.node(r - 1)
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207 p2 = rlog.nullid
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208 if r == 0 or (rlog.flags(r) & revlog.REVIDX_EXTSTORED):
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209 text = rlog.rawdata(r)
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210 cachedelta = None
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211 else:
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212 # deltaparent cannot have EXTSTORED flag.
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213 deltaparent = max(
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214 [-1]
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215 + [
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216 p
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217 for p in range(r)
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218 if rlog.flags(p) & revlog.REVIDX_EXTSTORED == 0
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219 ]
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220 )
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221 text = None
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222 cachedelta = (deltaparent, rlog.revdiff(deltaparent, r))
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223 flags = rlog.flags(r)
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224 with dlog._writing(_NoTransaction()):
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225 dlog._addrevision(
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226 rlog.node(r),
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227 text,
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228 tr,
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229 r,
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230 p1,
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231 p2,
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232 flags,
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233 cachedelta,
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234 )
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235 return dlog
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236
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237
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238 # Utilities to generate revisions for testing
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239
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240
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241 def genbits(n):
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242 """Given a number n, generate (2 ** (n * 2) + 1) numbers in range(2 ** n).
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243 i.e. the generated numbers have a width of n bits.
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244
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245 The combination of two adjacent numbers will cover all possible cases.
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246 That is to say, given any x, y where both x, and y are in range(2 ** n),
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247 there is an x followed immediately by y in the generated sequence.
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248 """
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249 m = 2**n
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250
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251 # Gray Code. See https://en.wikipedia.org/wiki/Gray_code
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252 gray = lambda x: x ^ (x >> 1)
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253 reversegray = {gray(i): i for i in range(m)}
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254
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255 # Generate (n * 2) bit gray code, yield lower n bits as X, and look for
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256 # the next unused gray code where higher n bits equal to X.
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257
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258 # For gray codes whose higher bits are X, a[X] of them have been used.
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259 a = [0] * m
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260
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261 # Iterate from 0.
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262 x = 0
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263 yield x
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264 for i in range(m * m):
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265 x = reversegray[x]
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266 y = gray(a[x] + x * m) & (m - 1)
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267 assert a[x] < m
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268 a[x] += 1
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269 x = y
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270 yield x
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271
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272
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273 def gentext(rev):
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274 '''Given a revision number, generate dummy text'''
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275 return b''.join(b'%d\n' % j for j in range(-1, rev % 5))
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276
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277
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278 def writecases(rlog, tr):
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279 """Write some revisions interested to the test.
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280
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281 The test is interested in 3 properties of a revision:
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282
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283 - Is it a delta or a full text? (isdelta)
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284 This is to catch some delta application issues.
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285 - Does it have a flag of EXTSTORED? (isext)
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286 This is to catch some flag processor issues. Especially when
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287 interacted with revlog deltas.
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288 - Is its text empty? (isempty)
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289 This is less important. It is intended to try to catch some careless
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290 checks like "if text" instead of "if text is None". Note: if flag
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291 processor is involved, raw text may be not empty.
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292
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293 Write 65 revisions. So that all combinations of the above flags for
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294 adjacent revisions are covered. That is to say,
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295
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296 len(set(
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297 (r.delta, r.ext, r.empty, (r+1).delta, (r+1).ext, (r+1).empty)
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298 for r in range(len(rlog) - 1)
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299 )) is 64.
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300
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301 Where "r.delta", "r.ext", and "r.empty" are booleans matching properties
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302 mentioned above.
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303
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304 Return expected [(text, rawtext)].
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305 """
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306 result = []
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307 for i, x in enumerate(genbits(3)):
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308 isdelta, isext, isempty = bool(x & 1), bool(x & 2), bool(x & 4)
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309 if isempty:
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310 text = b''
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311 else:
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312 text = gentext(i)
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313 rev = appendrev(rlog, text, tr, isext=isext, isdelta=isdelta)
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314
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315 # Verify text, rawtext, and rawsize
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316 if isext:
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317 rawtext = writeprocessor(None, text)[0]
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318 else:
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319 rawtext = text
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320 if rlog.rawsize(rev) != len(rawtext):
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321 abort('rev %d: wrong rawsize' % rev)
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322 if rlog.revision(rev) != text:
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323 abort('rev %d: wrong text' % rev)
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parents: 42732
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324 if rlog.rawdata(rev) != rawtext:
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325 abort('rev %d: wrong rawtext' % rev)
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326 result.append((text, rawtext))
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327
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328 # Verify flags like isdelta, isext work as expected
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329 # isdelta can be overridden to False if this or p1 has isext set
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330 if bool(rlog.deltaparent(rev) > -1) and not isdelta:
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331 abort('rev %d: isdelta is unexpected' % rev)
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332 if bool(rlog.flags(rev)) != isext:
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333 abort('rev %d: isext is ineffective' % rev)
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334 return result
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335
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336
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337 # Main test and checking
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338
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339
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340 def checkrevlog(rlog, expected):
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341 '''Check if revlog has expected contents. expected is [(text, rawtext)]'''
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342 # Test using different access orders. This could expose some issues
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343 # depending on revlog caching (see revlog._cache).
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344 for r0 in range(len(rlog) - 1):
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345 r1 = r0 + 1
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346 for revorder in [[r0, r1], [r1, r0]]:
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347 for raworder in [[True], [False], [True, False], [False, True]]:
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348 nlog = newrevlog()
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349 for rev in revorder:
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350 for raw in raworder:
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diff changeset
351 if raw:
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diff changeset
352 t = nlog.rawdata(rev)
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353 else:
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diff changeset
354 t = nlog.revision(rev)
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355 if t != expected[rev][int(raw)]:
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356 abort(
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357 'rev %d: corrupted %stext'
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358 % (rev, raw and 'raw' or '')
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diff changeset
359 )
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diff changeset
360
31748
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361
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diff changeset
362 slicingdata = [
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363 ([0, 1, 2, 3, 55, 56, 58, 59, 60], [[0, 1], [2], [58], [59, 60]], 10),
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parents: 42988
diff changeset
364 ([0, 1, 2, 3, 55, 56, 58, 59, 60], [[0, 1], [2], [58], [59, 60]], 10),
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diff changeset
365 (
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diff changeset
366 [-1, 0, 1, 2, 3, 55, 56, 58, 59, 60],
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diff changeset
367 [[-1, 0, 1], [2], [58], [59, 60]],
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diff changeset
368 10,
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diff changeset
369 ),
41034
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diff changeset
370 ]
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
371
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372
41034
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diff changeset
373 def slicingtest(rlog):
51030
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Pierre-Yves David <pierre-yves.david@octobus.net>
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diff changeset
374 old_delta_config = rlog.delta_config
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diff changeset
375 old_data_config = rlog.data_config
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diff changeset
376 rlog.delta_config = rlog.delta_config.copy()
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diff changeset
377 rlog.data_config = rlog.data_config.copy()
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diff changeset
378 try:
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
379 # the test revlog is small, we remove the floor under which we
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
380 # slicing is diregarded.
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parents: 51004
diff changeset
381 rlog.data_config.sr_min_gap_size = 0
498afb627f78 revlog: move configuration attribute into dedicated object
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parents: 51004
diff changeset
382 rlog.delta_config.sr_min_gap_size = 0
41034
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diff changeset
383 for item in slicingdata:
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diff changeset
384 chain, expected, target = item
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
385 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
386 result = list(result)
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
387 if result != expected:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
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diff changeset
388 print('slicing differ:')
cca12a31ede5 revlog: add some direct testing of the slicing logic
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parents: 39232
diff changeset
389 print(' chain: %s' % chain)
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diff changeset
390 print(' target: %s' % target)
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diff changeset
391 print(' expected: %s' % expected)
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diff changeset
392 print(' result: %s' % result)
cca12a31ede5 revlog: add some direct testing of the slicing logic
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diff changeset
393 finally:
51030
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 51029
diff changeset
394 rlog.delta_config = old_delta_config
177e7d6bf875 revlog: overwrite revlog config through copy of the config object
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parents: 51029
diff changeset
395 rlog.data_config = old_data_config
41034
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parents: 39232
diff changeset
396
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diff changeset
397
41035
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diff changeset
398 def md5sum(s):
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parents: 41034
diff changeset
399 return hashlib.md5(s).digest()
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parents: 41034
diff changeset
400
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diff changeset
401
41035
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diff changeset
402 def _maketext(*coord):
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parents: 41034
diff changeset
403 """create piece of text according to range of integers
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Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
404
15f78383d3c8 revlog: add an explicit test for `issnapshot`
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parents: 41034
diff changeset
405 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
406 compressible"""
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
407 pieces = []
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Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
408 for start, size in coord:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
409 num = range(start, start + size)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
410 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
411 pieces.append(b'\n'.join(p))
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
412 return b'\n'.join(pieces) + b'\n'
15f78383d3c8 revlog: add an explicit test for `issnapshot`
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parents: 41034
diff changeset
413
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parents: 42988
diff changeset
414
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
415 data = [
15f78383d3c8 revlog: add an explicit test for `issnapshot`
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parents: 41034
diff changeset
416 _maketext((0, 120), (456, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
417 _maketext((0, 120), (345, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
418 _maketext((0, 120), (734, 60)),
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Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
419 _maketext((0, 120), (734, 60), (923, 45)),
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Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
420 _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
421 _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
422 _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
423 _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
424 _maketext((0, 120), (123, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
425 _maketext((0, 120), (145, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
426 _maketext((0, 120), (104, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
427 _maketext((0, 120), (430, 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), (923, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
429 _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
430 _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
431 _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
432 _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
433 _maketext((0, 120), (249, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
434 _maketext((0, 120), (832, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
435 _maketext((0, 120), (891, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
436 _maketext((0, 120), (543, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
437 _maketext((0, 120), (120, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
438 _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
439 _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
440 _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
441 _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
442 _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
443 _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
444 _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
445 _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
446 _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
447 _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
448 ]
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
449
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
450
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
451 def makesnapshot(tr):
47150
8d3c2f9d4af7 revlog: use a "radix" to address revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47149
diff changeset
452 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
453 for i in data:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
454 appendrev(rl, i, tr)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
455 return rl
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
456
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
457
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
458 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
459
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
460
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
461 def issnapshottest(rlog):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
462 result = []
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
463 if rlog.issnapshot(-1):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
464 result.append(-1)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
465 for rev in rlog:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
466 if rlog.issnapshot(rev):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
467 result.append(rev)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
468 if snapshots != result:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
469 print('snapshot differ:')
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
470 print(' expected: %s' % snapshots)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
471 print(' got: %s' % result)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
472
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
473
49679
b670eb3dd6c9 delta-find: use sets instead of list in the snapshot cache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49678
diff changeset
474 snapshotmapall = {0: {6, 8, 11, 17, 19, 25}, 8: {21}, -1: {0, 30}}
b670eb3dd6c9 delta-find: use sets instead of list in the snapshot cache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49678
diff changeset
475 snapshotmap15 = {0: {17, 19, 25}, 8: {21}, -1: {30}}
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
476
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
477
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
478 def findsnapshottest(rlog):
49678
efbbc2f9121e delta-find: use a smarter object for snapshot caching
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49673
diff changeset
479 cache = deltas.SnapshotCache()
efbbc2f9121e delta-find: use a smarter object for snapshot caching
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49673
diff changeset
480 cache.update(rlog)
efbbc2f9121e delta-find: use a smarter object for snapshot caching
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49673
diff changeset
481 resultall = dict(cache.snapshots)
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
482 if resultall != snapshotmapall:
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
483 print('snapshot map differ:')
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
484 print(' expected: %s' % snapshotmapall)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
485 print(' got: %s' % resultall)
49678
efbbc2f9121e delta-find: use a smarter object for snapshot caching
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49673
diff changeset
486 cache15 = deltas.SnapshotCache()
efbbc2f9121e delta-find: use a smarter object for snapshot caching
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49673
diff changeset
487 cache15.update(rlog, 15)
efbbc2f9121e delta-find: use a smarter object for snapshot caching
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49673
diff changeset
488 result15 = dict(cache15.snapshots)
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
489 if result15 != snapshotmap15:
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
490 print('snapshot map differ:')
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
491 print(' expected: %s' % snapshotmap15)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
492 print(' got: %s' % result15)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
493
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
494
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
495 def maintest():
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
496 with newtransaction() as tr:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
497 rl = newrevlog(recreate=True)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
498 expected = writecases(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
499 checkrevlog(rl, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
500 print('local test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
501 # Copy via revlog.addgroup
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
502 rl1 = addgroupcopy(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
503 checkrevlog(rl1, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
504 rl2 = addgroupcopy(rl, tr, optimaldelta=False)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
505 checkrevlog(rl2, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
506 print('addgroupcopy test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
507 # 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
508 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
509 rl.clone(tr, rl3)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
510 checkrevlog(rl3, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
511 print('clone test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
512 # Copy via low-level revlog._addrevision
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
513 rl4 = lowlevelcopy(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
514 checkrevlog(rl4, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
515 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
516 slicingtest(rl)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
517 print('slicing test passed')
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
518 rl5 = makesnapshot(tr)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
519 issnapshottest(rl5)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
520 print('issnapshot test passed')
41087
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
521 findsnapshottest(rl5)
797a416a91bd revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents: 41035
diff changeset
522 print('findsnapshot test passed')
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
523
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42988
diff changeset
524
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
525 try:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
526 maintest()
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
527 except Exception as ex:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
528 abort('crashed: %s' % ex)