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annotate tests/test-issue4074.t @ 32245:3a755652ce3a

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merge with stable
author Martin von Zweigbergk <martinvonz@google.com>
date Fri, 12 May 2017 11:20:25 -0700
parents f1ca249696ed
children 75be14993fda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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29014
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
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1 #require no-pure
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2
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3 A script to generate nasty diff worst-case scenarios:
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4
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5 $ cat > s.py <<EOF
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6 > import random
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7 > for x in xrange(100000):
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8 > print
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9 > if random.randint(0, 100) >= 50:
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10 > x += 1
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11 > print hex(x)
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12 > EOF
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13
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14 $ hg init a
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15 $ cd a
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16
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17 Check in a big file:
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18
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19 $ python ../s.py > a
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20 $ hg ci -qAm0
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21
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22 Modify it:
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23
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24 $ python ../s.py > a
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25
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26 Time a check-in, should never take more than 10 seconds user time:
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27
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28 $ hg ci --time -m1
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29 time: real .* secs .user [0-9][.].* sys .* (re)