author | Martin von Zweigbergk <martinvonz@google.com> |
Thu, 31 Mar 2022 22:02:46 -0700 | |
changeset 49061 | 81d293eb5264 |
parent 45390 | 7d24201b6447 |
permissions | -rw-r--r-- |
45390
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
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1 |
A script that implements uppercasing all letters in a file. |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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2 |
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7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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3 |
$ UPPERCASEPY="$TESTTMP/uppercase.py" |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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4 |
$ cat > $UPPERCASEPY <<EOF |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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changeset
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5 |
> import sys |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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6 |
> from mercurial.utils.procutil import setbinary |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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7 |
> setbinary(sys.stdin) |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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8 |
> setbinary(sys.stdout) |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
9 |
> sys.stdout.write(sys.stdin.read().upper()) |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
10 |
> EOF |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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11 |
$ TESTLINES="foo\nbar\nbaz\n" |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
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12 |
$ printf $TESTLINES | "$PYTHON" $UPPERCASEPY |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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13 |
FOO |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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14 |
BAR |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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15 |
BAZ |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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16 |
|
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
17 |
This file attempts to test our workarounds for pickle's lack of |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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18 |
support for short reads. |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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19 |
|
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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20 |
$ cat >> $HGRCPATH <<EOF |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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21 |
> [extensions] |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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22 |
> fix = |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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23 |
> [fix] |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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24 |
> uppercase-whole-file:command="$PYTHON" $UPPERCASEPY |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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25 |
> uppercase-whole-file:pattern=set:** |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
26 |
> EOF |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
27 |
|
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
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28 |
$ hg init repo |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
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29 |
$ cd repo |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
30 |
|
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
31 |
# Create a file that's large enough that it seems to not fit in |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
32 |
# pickle's buffer, making it use the code path that expects our |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
33 |
# _blockingreader's read() method to return bytes. |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
34 |
$ echo "some stuff" > file |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
35 |
$ for i in $($TESTDIR/seq.py 13); do |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
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|
36 |
> cat file file > tmp |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
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|
37 |
> mv -f tmp file |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
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|
38 |
> done |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
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|
39 |
$ hg commit -Am "add large file" |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
40 |
adding file |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
41 |
|
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
42 |
Check that we don't get a crash |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
43 |
|
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
44 |
$ hg fix -r . |
7d24201b6447
worker: don't expose readinto() on _blockingreader since pickle is picky
Martin von Zweigbergk <martinvonz@google.com>
parents:
diff
changeset
|
45 |
saved backup bundle to $TESTTMP/repo/.hg/strip-backup/*-fix.hg (glob) |