author | Pierre-Yves David <pierre-yves.david@octobus.net> |
Thu, 02 Feb 2023 17:35:01 +0100 | |
changeset 50596 | 4a60280b5653 |
parent 49679 | b670eb3dd6c9 |
child 51004 | 39fa0b948f5a |
permissions | -rw-r--r-- |
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# test revlog interaction about raw data (flagprocessor) |
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import hashlib |
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import sys |
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from mercurial import ( |
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encoding, |
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revlog, |
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transaction, |
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vfs, |
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) |
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from mercurial.revlogutils import ( |
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constants, |
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deltas, |
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flagutil, |
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) |
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class _NoTransaction: |
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"""transaction like object to update the nodemap outside a transaction""" |
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def __init__(self): |
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self._postclose = {} |
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def addpostclose(self, callback_id, callback_func): |
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self._postclose[callback_id] = callback_func |
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def registertmp(self, *args, **kwargs): |
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pass |
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def addbackup(self, *args, **kwargs): |
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pass |
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def add(self, *args, **kwargs): |
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pass |
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def addabort(self, *args, **kwargs): |
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pass |
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def _report(self, *args): |
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pass |
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# TESTTMP is optional. This makes it convenient to run without run-tests.py |
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tvfs = vfs.vfs(encoding.environ.get(b'TESTTMP', b'/tmp')) |
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# Enable generaldelta otherwise revlog won't use delta as expected by the test |
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tvfs.options = { |
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b'generaldelta': True, |
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b'revlogv1': True, |
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b'sparse-revlog': True, |
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} |
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def abort(msg): |
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print('abort: %s' % msg) |
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# Return 0 so run-tests.py could compare the output. |
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sys.exit() |
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# Register a revlog processor for flag EXTSTORED. |
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# |
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# It simply prepends a fixed header, and replaces '1' to 'i'. So it has |
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# insertion and replacement, and may be interesting to test revlog's line-based |
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# deltas. |
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_extheader = b'E\n' |
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def readprocessor(self, rawtext): |
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# True: the returned text could be used to verify hash |
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text = rawtext[len(_extheader) :].replace(b'i', b'1') |
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return text, True |
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def writeprocessor(self, text): |
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# False: the returned rawtext shouldn't be used to verify hash |
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rawtext = _extheader + text.replace(b'1', b'i') |
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return rawtext, False |
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def rawprocessor(self, rawtext): |
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# False: do not verify hash. Only the content returned by "readprocessor" |
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# can be used to verify hash. |
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return False |
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flagutil.addflagprocessor( |
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revlog.REVIDX_EXTSTORED, (readprocessor, writeprocessor, rawprocessor) |
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) |
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# Utilities about reading and appending revlog |
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def newtransaction(): |
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# A transaction is required to write revlogs |
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report = lambda msg: None |
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return transaction.transaction(report, tvfs, {'plain': tvfs}, b'journal') |
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def newrevlog(name=b'_testrevlog', recreate=False): |
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if recreate: |
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tvfs.tryunlink(name + b'.i') |
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target = (constants.KIND_OTHER, b'test') |
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rlog = revlog.revlog(tvfs, target=target, radix=name) |
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return rlog |
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def appendrev(rlog, text, tr, isext=False, isdelta=True): |
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"""Append a revision. If isext is True, set the EXTSTORED flag so flag |
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processor will be used (and rawtext is different from text). If isdelta is |
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True, force the revision to be a delta, otherwise it's full text. |
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""" |
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nextrev = len(rlog) |
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p1 = rlog.node(nextrev - 1) |
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p2 = rlog.nullid |
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if isext: |
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flags = revlog.REVIDX_EXTSTORED |
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120 |
else: |
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flags = revlog.REVIDX_DEFAULT_FLAGS |
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# Change storedeltachains temporarily, to override revlog's delta decision |
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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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abort('rev %d: failed to append: %s' % (nextrev, ex)) |
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129 |
finally: |
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# Restore storedeltachains. It is always True, see revlog.__init__ |
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rlog._storedeltachains = True |
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132 |
|
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133 |
|
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def addgroupcopy(rlog, tr, destname=b'_destrevlog', optimaldelta=True): |
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"""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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""" |
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|
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class dummychangegroup: |
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@staticmethod |
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def deltachunk(pnode): |
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pnode = pnode or rlog.nullid |
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parentrev = rlog.rev(pnode) |
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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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deltaparent = min(0, parentrev) |
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if not rlog.candelta(deltaparent, r): |
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deltaparent = -1 |
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return { |
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b'node': rlog.node(r), |
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b'p1': pnode, |
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b'p2': rlog.nullid, |
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b'cs': rlog.node(rlog.linkrev(r)), |
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b'flags': rlog.flags(r), |
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b'deltabase': rlog.node(deltaparent), |
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b'delta': rlog.revdiff(deltaparent, r), |
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b'sidedata': rlog.sidedata(r), |
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172 |
} |
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|
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def deltaiter(self): |
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chain = None |
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for chunkdata in iter(lambda: self.deltachunk(chain), {}): |
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node = chunkdata[b'node'] |
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p1 = chunkdata[b'p1'] |
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p2 = chunkdata[b'p2'] |
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cs = chunkdata[b'cs'] |
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deltabase = chunkdata[b'deltabase'] |
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delta = chunkdata[b'delta'] |
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183 |
flags = chunkdata[b'flags'] |
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sidedata = chunkdata[b'sidedata'] |
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185 |
|
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chain = node |
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187 |
|
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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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def lowlevelcopy(rlog, tr, destname=b'_destrevlog'): |
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"""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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p2 = rlog.nullid |
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if r == 0 or (rlog.flags(r) & revlog.REVIDX_EXTSTORED): |
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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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deltaparent = max( |
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[-1] |
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+ [ |
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p |
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for p in range(r) |
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if rlog.flags(p) & revlog.REVIDX_EXTSTORED == 0 |
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] |
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) |
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221 |
text = None |
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cachedelta = (deltaparent, rlog.revdiff(deltaparent, r)) |
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flags = rlog.flags(r) |
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with dlog._writing(_NoTransaction()): |
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dlog._addrevision( |
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rlog.node(r), |
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text, |
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tr, |
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r, |
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p1, |
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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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"""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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gray = lambda x: x ^ (x >> 1) |
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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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x = 0 |
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yield x |
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for i in range(m * m): |
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x = reversegray[x] |
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y = gray(a[x] + x * m) & (m - 1) |
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assert a[x] < m |
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268 |
a[x] += 1 |
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269 |
x = y |
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yield x |
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273 |
def gentext(rev): |
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274 |
'''Given a revision number, generate dummy text''' |
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return b''.join(b'%d\n' % j for j in range(-1, rev % 5)) |
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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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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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351 |
if raw: |
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352 |
t = nlog.rawdata(rev) |
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353 |
else: |
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|
354 |
t = nlog.revision(rev) |
31748
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
355 |
if t != expected[rev][int(raw)]: |
43076
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parents:
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|
356 |
abort( |
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changeset
|
357 |
'rev %d: corrupted %stext' |
2372284d9457
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changeset
|
358 |
% (rev, raw and 'raw' or '') |
2372284d9457
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changeset
|
359 |
) |
2372284d9457
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diff
changeset
|
360 |
|
31748
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revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
361 |
|
41034
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revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
362 |
slicingdata = [ |
43076
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|
363 |
([0, 1, 2, 3, 55, 56, 58, 59, 60], [[0, 1], [2], [58], [59, 60]], 10), |
2372284d9457
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changeset
|
364 |
([0, 1, 2, 3, 55, 56, 58, 59, 60], [[0, 1], [2], [58], [59, 60]], 10), |
2372284d9457
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parents:
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diff
changeset
|
365 |
( |
2372284d9457
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parents:
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changeset
|
366 |
[-1, 0, 1, 2, 3, 55, 56, 58, 59, 60], |
2372284d9457
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|
367 |
[[-1, 0, 1], [2], [58], [59, 60]], |
2372284d9457
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|
368 |
10, |
2372284d9457
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changeset
|
369 |
), |
41034
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revlog: add some direct testing of the slicing logic
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parents:
39232
diff
changeset
|
370 |
] |
cca12a31ede5
revlog: add some direct testing of the slicing logic
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parents:
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changeset
|
371 |
|
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changeset
|
372 |
|
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revlog: add some direct testing of the slicing logic
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parents:
39232
diff
changeset
|
373 |
def slicingtest(rlog): |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
374 |
oldmin = rlog._srmingapsize |
cca12a31ede5
revlog: add some direct testing of the slicing logic
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parents:
39232
diff
changeset
|
375 |
try: |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
376 |
# 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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parents:
39232
diff
changeset
|
377 |
# slicing is diregarded. |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
378 |
rlog._srmingapsize = 0 |
cca12a31ede5
revlog: add some direct testing of the slicing logic
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parents:
39232
diff
changeset
|
379 |
for item in slicingdata: |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
380 |
chain, expected, target = item |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
381 |
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
|
382 |
result = list(result) |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
383 |
if result != expected: |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
384 |
print('slicing differ:') |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
385 |
print(' chain: %s' % chain) |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
386 |
print(' target: %s' % target) |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
387 |
print(' expected: %s' % expected) |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
388 |
print(' result: %s' % result) |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
389 |
finally: |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
390 |
rlog._srmingapsize = oldmin |
cca12a31ede5
revlog: add some direct testing of the slicing logic
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parents:
39232
diff
changeset
|
391 |
|
43076
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parents:
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changeset
|
392 |
|
41035
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parents:
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diff
changeset
|
393 |
def md5sum(s): |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
394 |
return hashlib.md5(s).digest() |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
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changeset
|
395 |
|
43076
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changeset
|
396 |
|
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parents:
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diff
changeset
|
397 |
def _maketext(*coord): |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
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parents:
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diff
changeset
|
398 |
"""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
|
399 |
|
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
400 |
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
|
401 |
compressible""" |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
402 |
pieces = [] |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
403 |
for start, size in coord: |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
404 |
num = range(start, start + size) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
405 |
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
|
406 |
pieces.append(b'\n'.join(p)) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
407 |
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
|
408 |
|
43076
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changeset
|
409 |
|
41035
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
410 |
data = [ |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
411 |
_maketext((0, 120), (456, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
412 |
_maketext((0, 120), (345, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
413 |
_maketext((0, 120), (734, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
414 |
_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
|
415 |
_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
|
416 |
_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
|
417 |
_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
|
418 |
_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
|
419 |
_maketext((0, 120), (123, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
420 |
_maketext((0, 120), (145, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
421 |
_maketext((0, 120), (104, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
422 |
_maketext((0, 120), (430, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
423 |
_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
|
424 |
_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
|
425 |
_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
|
426 |
_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
|
427 |
_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
|
428 |
_maketext((0, 120), (249, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
429 |
_maketext((0, 120), (832, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
430 |
_maketext((0, 120), (891, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
431 |
_maketext((0, 120), (543, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
432 |
_maketext((0, 120), (120, 60)), |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
433 |
_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
|
434 |
_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
|
435 |
_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
|
436 |
_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
|
437 |
_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
|
438 |
_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
|
439 |
_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
|
440 |
_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
|
441 |
_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
|
442 |
_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
|
443 |
] |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
444 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
445 |
|
41035
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
446 |
def makesnapshot(tr): |
47150
8d3c2f9d4af7
revlog: use a "radix" to address revlog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
47149
diff
changeset
|
447 |
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
|
448 |
for i in data: |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
449 |
appendrev(rl, i, tr) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
450 |
return rl |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
451 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
452 |
|
41035
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
453 |
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
|
454 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
455 |
|
41035
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
456 |
def issnapshottest(rlog): |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
457 |
result = [] |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
458 |
if rlog.issnapshot(-1): |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
459 |
result.append(-1) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
460 |
for rev in rlog: |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
461 |
if rlog.issnapshot(rev): |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
462 |
result.append(rev) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
463 |
if snapshots != result: |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
464 |
print('snapshot differ:') |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
465 |
print(' expected: %s' % snapshots) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
466 |
print(' got: %s' % result) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
467 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
468 |
|
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
|
469 |
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
|
470 |
snapshotmap15 = {0: {17, 19, 25}, 8: {21}, -1: {30}} |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
471 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
472 |
|
41087
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
473 |
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
|
474 |
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
|
475 |
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
|
476 |
resultall = dict(cache.snapshots) |
41087
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
477 |
if resultall != snapshotmapall: |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
478 |
print('snapshot map differ:') |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
479 |
print(' expected: %s' % snapshotmapall) |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
480 |
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
|
481 |
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
|
482 |
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
|
483 |
result15 = dict(cache15.snapshots) |
41087
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
484 |
if result15 != snapshotmap15: |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
485 |
print('snapshot map differ:') |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
486 |
print(' expected: %s' % snapshotmap15) |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
487 |
print(' got: %s' % result15) |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
488 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
489 |
|
31748
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
490 |
def maintest(): |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
491 |
with newtransaction() as tr: |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
492 |
rl = newrevlog(recreate=True) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
493 |
expected = writecases(rl, tr) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
494 |
checkrevlog(rl, expected) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
495 |
print('local test passed') |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
496 |
# Copy via revlog.addgroup |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
497 |
rl1 = addgroupcopy(rl, tr) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
498 |
checkrevlog(rl1, expected) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
499 |
rl2 = addgroupcopy(rl, tr, optimaldelta=False) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
500 |
checkrevlog(rl2, expected) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
501 |
print('addgroupcopy test passed') |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
502 |
# 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
|
503 |
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
|
504 |
rl.clone(tr, rl3) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
505 |
checkrevlog(rl3, expected) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
506 |
print('clone test passed') |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
507 |
# Copy via low-level revlog._addrevision |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
508 |
rl4 = lowlevelcopy(rl, tr) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
509 |
checkrevlog(rl4, expected) |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
510 |
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
|
511 |
slicingtest(rl) |
cca12a31ede5
revlog: add some direct testing of the slicing logic
Boris Feld <boris.feld@octobus.net>
parents:
39232
diff
changeset
|
512 |
print('slicing test passed') |
41035
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
513 |
rl5 = makesnapshot(tr) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
514 |
issnapshottest(rl5) |
15f78383d3c8
revlog: add an explicit test for `issnapshot`
Boris Feld <boris.feld@octobus.net>
parents:
41034
diff
changeset
|
515 |
print('issnapshot test passed') |
41087
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
516 |
findsnapshottest(rl5) |
797a416a91bd
revlog: add test case for _findsnapshots
Boris Feld <boris.feld@octobus.net>
parents:
41035
diff
changeset
|
517 |
print('findsnapshot test passed') |
31748
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
518 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42988
diff
changeset
|
519 |
|
31748
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
520 |
try: |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
521 |
maintest() |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
522 |
except Exception as ex: |
985de02b5b9d
revlog: add a stronger test for raw processing
Jun Wu <quark@fb.com>
parents:
diff
changeset
|
523 |
abort('crashed: %s' % ex) |