tests/test-issue4074.t
author Pulkit Goyal <pulkit@yandex-team.ru>
Sun, 23 Sep 2018 23:34:22 +0300
changeset 39787 e05d7c71f209
parent 39707 5abc47d4ca6b
child 44328 60bc043d7df7
permissions -rw-r--r--
py3: add b'' prefixes in tests/test-bdiff.py This makes the test close to passing # skip-blame because just b'' prefixes Differential Revision: https://phab.mercurial-scm.org/D4695
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
29014
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     1
#require no-pure
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     2
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     3
A script to generate nasty diff worst-case scenarios:
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     4
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     5
  $ cat > s.py <<EOF
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     6
  > import random
36291
57c671cf7a69 py3: use range instead of xrange in tests/test-issue4074.t
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33721
diff changeset
     7
  > for x in range(100000):
29014
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     8
  >     print
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
     9
  >     if random.randint(0, 100) >= 50:
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    10
  >         x += 1
33721
24849d53697d tests: clean up many print statements to be print functions instead
Augie Fackler <augie@google.com>
parents: 32940
diff changeset
    11
  >     print(hex(x))
29014
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    12
  > EOF
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    13
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    14
  $ hg init a
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    15
  $ cd a
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    16
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    17
Check in a big file:
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    18
39707
5abc47d4ca6b tests: quote PYTHON usage
Matt Harbison <matt_harbison@yahoo.com>
parents: 36291
diff changeset
    19
  $ "$PYTHON" ../s.py > a
29014
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    20
  $ hg ci -qAm0
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    21
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    22
Modify it:
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    23
39707
5abc47d4ca6b tests: quote PYTHON usage
Matt Harbison <matt_harbison@yahoo.com>
parents: 36291
diff changeset
    24
  $ "$PYTHON" ../s.py > a
29014
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    25
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    26
Time a check-in, should never take more than 10 seconds user time:
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    27
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    28
  $ hg ci --time -m1
f1ca249696ed bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
    29
  time: real .* secs .user [0-9][.].* sys .* (re)