Mercurial > hg-stable
changeset 41038:15f78383d3c8
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 | 73da729ccfef |
| files | tests/test-revlog-raw.py tests/test-revlog-raw.py.out |
| diffstat | 2 files changed, 74 insertions(+), 0 deletions(-) [+] |
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--- a/tests/test-revlog-raw.py Thu Dec 20 12:17:15 2018 +0100 +++ b/tests/test-revlog-raw.py Fri Dec 21 05:08:32 2018 +0100 @@ -2,6 +2,7 @@ from __future__ import absolute_import, print_function +import hashlib import sys from mercurial import ( @@ -327,6 +328,75 @@ finally: rlog._srmingapsize = oldmin +def md5sum(s): + return hashlib.md5(s).digest() + +def _maketext(*coord): + """create piece of text according to range of integers + + The test returned use a md5sum of the integer to make it less + compressible""" + pieces = [] + for start, size in coord: + num = range(start, start + size) + p = [md5sum(b'%d' % r) for r in num] + pieces.append(b'\n'.join(p)) + return b'\n'.join(pieces) + b'\n' + +data = [ + _maketext((0, 120), (456, 60)), + _maketext((0, 120), (345, 60)), + _maketext((0, 120), (734, 60)), + _maketext((0, 120), (734, 60), (923, 45)), + _maketext((0, 120), (734, 60), (234, 45)), + _maketext((0, 120), (734, 60), (564, 45)), + _maketext((0, 120), (734, 60), (361, 45)), + _maketext((0, 120), (734, 60), (489, 45)), + _maketext((0, 120), (123, 60)), + _maketext((0, 120), (145, 60)), + _maketext((0, 120), (104, 60)), + _maketext((0, 120), (430, 60)), + _maketext((0, 120), (430, 60), (923, 45)), + _maketext((0, 120), (430, 60), (234, 45)), + _maketext((0, 120), (430, 60), (564, 45)), + _maketext((0, 120), (430, 60), (361, 45)), + _maketext((0, 120), (430, 60), (489, 45)), + _maketext((0, 120), (249, 60)), + _maketext((0, 120), (832, 60)), + _maketext((0, 120), (891, 60)), + _maketext((0, 120), (543, 60)), + _maketext((0, 120), (120, 60)), + _maketext((0, 120), (60, 60), (768, 30)), + _maketext((0, 120), (60, 60), (260, 30)), + _maketext((0, 120), (60, 60), (450, 30)), + _maketext((0, 120), (60, 60), (361, 30)), + _maketext((0, 120), (60, 60), (886, 30)), + _maketext((0, 120), (60, 60), (116, 30)), + _maketext((0, 120), (60, 60), (567, 30), (629, 40)), + _maketext((0, 120), (60, 60), (569, 30), (745, 40)), + _maketext((0, 120), (60, 60), (777, 30), (700, 40)), + _maketext((0, 120), (60, 60), (618, 30), (398, 40), (158, 10)), +] + +def makesnapshot(tr): + rl = newrevlog(name=b'_snaprevlog3.i', recreate=True) + for i in data: + appendrev(rl, i, tr) + return rl + +snapshots = [-1, 0, 6, 8, 11, 17, 19, 21, 25, 30] +def issnapshottest(rlog): + result = [] + if rlog.issnapshot(-1): + result.append(-1) + for rev in rlog: + if rlog.issnapshot(rev): + result.append(rev) + if snapshots != result: + print('snapshot differ:') + print(' expected: %s' % snapshots) + print(' got: %s' % result) + def maintest(): expected = rl = None with newtransaction() as tr: @@ -351,6 +421,9 @@ print('lowlevelcopy test passed') slicingtest(rl) print('slicing test passed') + rl5 = makesnapshot(tr) + issnapshottest(rl5) + print('issnapshot test passed') try: maintest()