Mercurial > hg
annotate tests/test-fix-pickle.t @ 46858:85e3a630cad9
revlog: move the details of revlog "v2" index inside revlog.utils.constants
the revlog module is quite large and this kind of format information would handy
for other module. So let us start to gather this information about the format in
a more appropriate place.
We update various reference to this information to use the new "source of truth"
in the process.
Differential Revision: https://phab.mercurial-scm.org/D10305
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 05 Apr 2021 12:21:12 +0200 |
parents | 7d24201b6447 |
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1 A script that implements uppercasing all letters in a file. |
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2 |
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3 $ UPPERCASEPY="$TESTTMP/uppercase.py" |
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4 $ cat > $UPPERCASEPY <<EOF |
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5 > import sys |
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6 > from mercurial.utils.procutil import setbinary |
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7 > setbinary(sys.stdin) |
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8 > setbinary(sys.stdout) |
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9 > sys.stdout.write(sys.stdin.read().upper()) |
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10 > EOF |
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11 $ TESTLINES="foo\nbar\nbaz\n" |
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12 $ printf $TESTLINES | "$PYTHON" $UPPERCASEPY |
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13 FOO |
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14 BAR |
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15 BAZ |
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16 |
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17 This file attempts to test our workarounds for pickle's lack of |
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18 support for short reads. |
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19 |
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20 $ cat >> $HGRCPATH <<EOF |
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21 > [extensions] |
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22 > fix = |
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23 > [fix] |
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24 > uppercase-whole-file:command="$PYTHON" $UPPERCASEPY |
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25 > uppercase-whole-file:pattern=set:** |
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26 > EOF |
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27 |
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28 $ hg init repo |
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29 $ cd repo |
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30 |
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31 # Create a file that's large enough that it seems to not fit in |
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32 # pickle's buffer, making it use the code path that expects our |
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33 # _blockingreader's read() method to return bytes. |
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34 $ echo "some stuff" > file |
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35 $ for i in $($TESTDIR/seq.py 13); do |
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36 > cat file file > tmp |
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37 > mv -f tmp file |
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38 > done |
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39 $ hg commit -Am "add large file" |
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40 adding file |
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41 |
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42 Check that we don't get a crash |
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43 |
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44 $ hg fix -r . |
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45 saved backup bundle to $TESTTMP/repo/.hg/strip-backup/*-fix.hg (glob) |