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annotate tests/test-revlog-raw.py @ 41035:15f78383d3c8

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revlog: add an explicit test for `issnapshot` We test the method on a real revlog containing "real" data.
author Boris Feld <boris.feld@octobus.net>
date Fri, 21 Dec 2018 05:08:32 +0100
parents cca12a31ede5
children 797a416a91bd
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 hashlib
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6 import sys
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7
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8 from mercurial import (
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9 encoding,
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10 node,
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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 deltas,
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18 )
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19
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20 # TESTTMP is optional. This makes it convenient to run without run-tests.py
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21 tvfs = vfs.vfs(encoding.environ.get(b'TESTTMP', b'/tmp'))
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22
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23 # Enable generaldelta otherwise revlog won't use delta as expected by the test
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24 tvfs.options = {b'generaldelta': True, b'revlogv1': True,
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25 b'sparse-revlog': True}
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26
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27 # The test wants to control whether to use delta explicitly, based on
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28 # "storedeltachains".
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29 revlog.revlog._isgooddeltainfo = lambda self, d, textlen: self._storedeltachains
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30
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31 def abort(msg):
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32 print('abort: %s' % msg)
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33 # Return 0 so run-tests.py could compare the output.
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34 sys.exit()
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35
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36 # Register a revlog processor for flag EXTSTORED.
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37 #
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38 # It simply prepends a fixed header, and replaces '1' to 'i'. So it has
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39 # insertion and replacement, and may be interesting to test revlog's line-based
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40 # deltas.
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41 _extheader = b'E\n'
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42
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43 def readprocessor(self, rawtext):
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44 # True: the returned text could be used to verify hash
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45 text = rawtext[len(_extheader):].replace(b'i', b'1')
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46 return text, True
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47
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48 def writeprocessor(self, text):
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49 # False: the returned rawtext shouldn't be used to verify hash
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50 rawtext = _extheader + text.replace(b'1', b'i')
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51 return rawtext, False
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52
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53 def rawprocessor(self, rawtext):
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54 # False: do not verify hash. Only the content returned by "readprocessor"
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55 # can be used to verify hash.
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56 return False
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57
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58 revlog.addflagprocessor(revlog.REVIDX_EXTSTORED,
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59 (readprocessor, writeprocessor, rawprocessor))
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60
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61 # Utilities about reading and appending revlog
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62
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63 def newtransaction():
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64 # A transaction is required to write revlogs
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65 report = lambda msg: None
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66 return transaction.transaction(report, tvfs, {'plain': tvfs}, b'journal')
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67
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68 def newrevlog(name=b'_testrevlog.i', recreate=False):
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69 if recreate:
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70 tvfs.tryunlink(name)
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71 rlog = revlog.revlog(tvfs, name)
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72 return rlog
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73
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74 def appendrev(rlog, text, tr, isext=False, isdelta=True):
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75 '''Append a revision. If isext is True, set the EXTSTORED flag so flag
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76 processor will be used (and rawtext is different from text). If isdelta is
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77 True, force the revision to be a delta, otherwise it's full text.
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78 '''
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79 nextrev = len(rlog)
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80 p1 = rlog.node(nextrev - 1)
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81 p2 = node.nullid
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82 if isext:
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83 flags = revlog.REVIDX_EXTSTORED
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84 else:
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85 flags = revlog.REVIDX_DEFAULT_FLAGS
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86 # Change storedeltachains temporarily, to override revlog's delta decision
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87 rlog._storedeltachains = isdelta
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88 try:
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89 rlog.addrevision(text, tr, nextrev, p1, p2, flags=flags)
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90 return nextrev
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91 except Exception as ex:
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92 abort('rev %d: failed to append: %s' % (nextrev, ex))
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93 finally:
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94 # Restore storedeltachains. It is always True, see revlog.__init__
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95 rlog._storedeltachains = True
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96
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97 def addgroupcopy(rlog, tr, destname=b'_destrevlog.i', optimaldelta=True):
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98 '''Copy revlog to destname using revlog.addgroup. Return the copied revlog.
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99
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100 This emulates push or pull. They use changegroup. Changegroup requires
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101 repo to work. We don't have a repo, so a dummy changegroup is used.
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102
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103 If optimaldelta is True, use optimized delta parent, so the destination
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104 revlog could probably reuse it. Otherwise it builds sub-optimal delta, and
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105 the destination revlog needs more work to use it.
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106
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107 This exercises some revlog.addgroup (and revlog._addrevision(text=None))
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108 code path, which is not covered by "appendrev" alone.
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109 '''
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110 class dummychangegroup(object):
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111 @staticmethod
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112 def deltachunk(pnode):
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113 pnode = pnode or node.nullid
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114 parentrev = rlog.rev(pnode)
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115 r = parentrev + 1
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116 if r >= len(rlog):
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117 return {}
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118 if optimaldelta:
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119 deltaparent = parentrev
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120 else:
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121 # suboptimal deltaparent
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122 deltaparent = min(0, parentrev)
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123 if not rlog.candelta(deltaparent, r):
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124 deltaparent = -1
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125 return {b'node': rlog.node(r), b'p1': pnode, b'p2': node.nullid,
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126 b'cs': rlog.node(rlog.linkrev(r)), b'flags': rlog.flags(r),
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127 b'deltabase': rlog.node(deltaparent),
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128 b'delta': rlog.revdiff(deltaparent, r)}
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129
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130 def deltaiter(self):
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131 chain = None
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132 for chunkdata in iter(lambda: self.deltachunk(chain), {}):
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133 node = chunkdata[b'node']
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134 p1 = chunkdata[b'p1']
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135 p2 = chunkdata[b'p2']
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136 cs = chunkdata[b'cs']
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137 deltabase = chunkdata[b'deltabase']
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138 delta = chunkdata[b'delta']
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139 flags = chunkdata[b'flags']
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140
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141 chain = node
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142
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143 yield (node, p1, p2, cs, deltabase, delta, flags)
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144
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145 def linkmap(lnode):
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146 return rlog.rev(lnode)
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147
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148 dlog = newrevlog(destname, recreate=True)
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parents: 34148
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149 dummydeltas = dummychangegroup().deltaiter()
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150 dlog.addgroup(dummydeltas, linkmap, tr)
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151 return dlog
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152
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153 def lowlevelcopy(rlog, tr, destname=b'_destrevlog.i'):
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154 '''Like addgroupcopy, but use the low level revlog._addrevision directly.
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155
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156 It exercises some code paths that are hard to reach easily otherwise.
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157 '''
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158 dlog = newrevlog(destname, recreate=True)
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159 for r in rlog:
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160 p1 = rlog.node(r - 1)
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161 p2 = node.nullid
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162 if r == 0 or (rlog.flags(r) & revlog.REVIDX_EXTSTORED):
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163 text = rlog.revision(r, raw=True)
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164 cachedelta = None
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165 else:
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166 # deltaparent cannot have EXTSTORED flag.
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167 deltaparent = max([-1] +
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168 [p for p in range(r)
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169 if rlog.flags(p) & revlog.REVIDX_EXTSTORED == 0])
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170 text = None
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171 cachedelta = (deltaparent, rlog.revdiff(deltaparent, r))
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172 flags = rlog.flags(r)
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173 ifh = dfh = None
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174 try:
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175 ifh = dlog.opener(dlog.indexfile, b'a+')
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176 if not dlog._inline:
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177 dfh = dlog.opener(dlog.datafile, b'a+')
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178 dlog._addrevision(rlog.node(r), text, tr, r, p1, p2, flags,
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179 cachedelta, ifh, dfh)
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180 finally:
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181 if dfh is not None:
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182 dfh.close()
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183 if ifh is not None:
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184 ifh.close()
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185 return dlog
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186
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187 # Utilities to generate revisions for testing
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188
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189 def genbits(n):
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190 '''Given a number n, generate (2 ** (n * 2) + 1) numbers in range(2 ** n).
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191 i.e. the generated numbers have a width of n bits.
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192
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193 The combination of two adjacent numbers will cover all possible cases.
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194 That is to say, given any x, y where both x, and y are in range(2 ** n),
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195 there is an x followed immediately by y in the generated sequence.
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196 '''
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197 m = 2 ** n
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198
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199 # Gray Code. See https://en.wikipedia.org/wiki/Gray_code
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200 gray = lambda x: x ^ (x >> 1)
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201 reversegray = dict((gray(i), i) for i in range(m))
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202
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203 # Generate (n * 2) bit gray code, yield lower n bits as X, and look for
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204 # the next unused gray code where higher n bits equal to X.
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205
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206 # For gray codes whose higher bits are X, a[X] of them have been used.
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207 a = [0] * m
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208
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diff changeset
209 # Iterate from 0.
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210 x = 0
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211 yield x
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212 for i in range(m * m):
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213 x = reversegray[x]
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214 y = gray(a[x] + x * m) & (m - 1)
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215 assert a[x] < m
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216 a[x] += 1
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217 x = y
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218 yield x
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219
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220 def gentext(rev):
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221 '''Given a revision number, generate dummy text'''
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222 return b''.join(b'%d\n' % j for j in range(-1, rev % 5))
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223
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224 def writecases(rlog, tr):
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diff changeset
225 '''Write some revisions interested to the test.
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226
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diff changeset
227 The test is interested in 3 properties of a revision:
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228
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229 - Is it a delta or a full text? (isdelta)
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230 This is to catch some delta application issues.
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diff changeset
231 - Does it have a flag of EXTSTORED? (isext)
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232 This is to catch some flag processor issues. Especially when
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233 interacted with revlog deltas.
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234 - Is its text empty? (isempty)
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235 This is less important. It is intended to try to catch some careless
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236 checks like "if text" instead of "if text is None". Note: if flag
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237 processor is involved, raw text may be not empty.
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238
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diff changeset
239 Write 65 revisions. So that all combinations of the above flags for
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240 adjacent revisions are covered. That is to say,
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241
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diff changeset
242 len(set(
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243 (r.delta, r.ext, r.empty, (r+1).delta, (r+1).ext, (r+1).empty)
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244 for r in range(len(rlog) - 1)
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245 )) is 64.
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246
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diff changeset
247 Where "r.delta", "r.ext", and "r.empty" are booleans matching properties
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248 mentioned above.
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249
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diff changeset
250 Return expected [(text, rawtext)].
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251 '''
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252 result = []
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253 for i, x in enumerate(genbits(3)):
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diff changeset
254 isdelta, isext, isempty = bool(x & 1), bool(x & 2), bool(x & 4)
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diff changeset
255 if isempty:
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diff changeset
256 text = b''
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diff changeset
257 else:
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diff changeset
258 text = gentext(i)
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diff changeset
259 rev = appendrev(rlog, text, tr, isext=isext, isdelta=isdelta)
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260
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diff changeset
261 # Verify text, rawtext, and rawsize
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262 if isext:
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263 rawtext = writeprocessor(None, text)[0]
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264 else:
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diff changeset
265 rawtext = text
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266 if rlog.rawsize(rev) != len(rawtext):
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diff changeset
267 abort('rev %d: wrong rawsize' % rev)
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268 if rlog.revision(rev, raw=False) != text:
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269 abort('rev %d: wrong text' % rev)
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270 if rlog.revision(rev, raw=True) != rawtext:
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diff changeset
271 abort('rev %d: wrong rawtext' % rev)
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272 result.append((text, rawtext))
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273
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274 # Verify flags like isdelta, isext work as expected
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275 # isdelta can be overridden to False if this or p1 has isext set
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276 if bool(rlog.deltaparent(rev) > -1) and not isdelta:
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277 abort('rev %d: isdelta is unexpected' % rev)
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278 if bool(rlog.flags(rev)) != isext:
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279 abort('rev %d: isext is ineffective' % rev)
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280 return result
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281
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diff changeset
282 # Main test and checking
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283
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284 def checkrevlog(rlog, expected):
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285 '''Check if revlog has expected contents. expected is [(text, rawtext)]'''
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286 # Test using different access orders. This could expose some issues
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287 # depending on revlog caching (see revlog._cache).
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288 for r0 in range(len(rlog) - 1):
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289 r1 = r0 + 1
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290 for revorder in [[r0, r1], [r1, r0]]:
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291 for raworder in [[True], [False], [True, False], [False, True]]:
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292 nlog = newrevlog()
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parents:
diff changeset
293 for rev in revorder:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
294 for raw in raworder:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
295 t = nlog.revision(rev, raw=raw)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
296 if t != expected[rev][int(raw)]:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
297 abort('rev %d: corrupted %stext'
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
298 % (rev, raw and 'raw' or ''))
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
299
41034
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
300 slicingdata = [
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
301 ([0, 1, 2, 3, 55, 56, 58, 59, 60],
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
302 [[0, 1], [2], [58], [59, 60]],
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
303 10),
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
304 ([0, 1, 2, 3, 55, 56, 58, 59, 60],
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
305 [[0, 1], [2], [58], [59, 60]],
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
306 10),
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
307 ([-1, 0, 1, 2, 3, 55, 56, 58, 59, 60],
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
308 [[-1, 0, 1], [2], [58], [59, 60]],
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
309 10),
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
310 ]
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
311
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
312 def slicingtest(rlog):
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
313 oldmin = rlog._srmingapsize
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
314 try:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
315 # 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
316 # slicing is diregarded.
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
317 rlog._srmingapsize = 0
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
318 for item in slicingdata:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
319 chain, expected, target = item
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
320 result = deltas.slicechunk(rlog, chain, targetsize=target)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
321 result = list(result)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
322 if result != expected:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
323 print('slicing differ:')
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
324 print(' chain: %s' % chain)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
325 print(' target: %s' % target)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
326 print(' expected: %s' % expected)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
327 print(' result: %s' % result)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
328 finally:
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
329 rlog._srmingapsize = oldmin
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
330
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
331 def md5sum(s):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
332 return hashlib.md5(s).digest()
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
333
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
334 def _maketext(*coord):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
335 """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
336
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
337 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
338 compressible"""
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
339 pieces = []
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
340 for start, size in coord:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
341 num = range(start, start + size)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
342 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
343 pieces.append(b'\n'.join(p))
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
344 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
345
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
346 data = [
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
347 _maketext((0, 120), (456, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
348 _maketext((0, 120), (345, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
349 _maketext((0, 120), (734, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
350 _maketext((0, 120), (734, 60), (923, 45)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
351 _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
352 _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
353 _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
354 _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
355 _maketext((0, 120), (123, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
356 _maketext((0, 120), (145, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
357 _maketext((0, 120), (104, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
358 _maketext((0, 120), (430, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
359 _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
360 _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
361 _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
362 _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
363 _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
364 _maketext((0, 120), (249, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
365 _maketext((0, 120), (832, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
366 _maketext((0, 120), (891, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
367 _maketext((0, 120), (543, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
368 _maketext((0, 120), (120, 60)),
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
369 _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
370 _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
371 _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
372 _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
373 _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
374 _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
375 _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
376 _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
377 _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
378 _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
379 ]
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
380
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
381 def makesnapshot(tr):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
382 rl = newrevlog(name=b'_snaprevlog3.i', recreate=True)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
383 for i in data:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
384 appendrev(rl, i, tr)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
385 return rl
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
386
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
387 snapshots = [-1, 0, 6, 8, 11, 17, 19, 21, 25, 30]
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
388 def issnapshottest(rlog):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
389 result = []
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
390 if rlog.issnapshot(-1):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
391 result.append(-1)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
392 for rev in rlog:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
393 if rlog.issnapshot(rev):
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
394 result.append(rev)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
395 if snapshots != result:
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
396 print('snapshot differ:')
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
397 print(' expected: %s' % snapshots)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
398 print(' got: %s' % result)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
399
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
400 def maintest():
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
401 expected = rl = None
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
402 with newtransaction() as tr:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
403 rl = newrevlog(recreate=True)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
404 expected = writecases(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
405 checkrevlog(rl, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
406 print('local test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
407 # Copy via revlog.addgroup
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
408 rl1 = addgroupcopy(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
409 checkrevlog(rl1, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
410 rl2 = addgroupcopy(rl, tr, optimaldelta=False)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
411 checkrevlog(rl2, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
412 print('addgroupcopy test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
413 # Copy via revlog.clone
37896
03a09579c854 tests: port test-revlog-raw.py to Python 3
Augie Fackler <augie@google.com>
parents: 36744
diff changeset
414 rl3 = newrevlog(name=b'_destrevlog3.i', recreate=True)
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
415 rl.clone(tr, rl3)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
416 checkrevlog(rl3, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
417 print('clone test passed')
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
418 # Copy via low-level revlog._addrevision
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
419 rl4 = lowlevelcopy(rl, tr)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
420 checkrevlog(rl4, expected)
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
421 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
422 slicingtest(rl)
cca12a31ede5 revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents: 39232
diff changeset
423 print('slicing test passed')
41035
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
424 rl5 = makesnapshot(tr)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
425 issnapshottest(rl5)
15f78383d3c8 revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents: 41034
diff changeset
426 print('issnapshot test passed')
31748
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
427
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
428 try:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
429 maintest()
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
430 except Exception as ex:
985de02b5b9d revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff changeset
431 abort('crashed: %s' % ex)