sapling/eden/scm/tests/test-commit-multiple.t
Jun Wu 75a8173a10 tests: enable chg for 572 tests
Summary:
Add `#chg-compatible` to 572 tests that seem to pass with chg enabled.
This should make them run faster.

Reviewed By: xavierd

Differential Revision: D18870507

fbshipit-source-id: fe895e733efffc9286cd3d17c7a156c803124395
2019-12-09 15:26:29 -08:00

124 lines
3.2 KiB
Perl

#chg-compatible
# reproduce issue2264, issue2516
create test repo
$ hg init repo
$ cd repo
$ template="{rev} {desc|firstline} [{branch}]\n"
# we need to start out with two changesets on the default branch
# in order to avoid the cute little optimization where transplant
# pulls rather than transplants
add initial changesets
$ echo feature1 > file1
$ hg ci -Am"feature 1"
adding file1
$ echo feature2 >> file2
$ hg ci -Am"feature 2"
adding file2
# The changes to 'bugfix' are enough to show the bug: in fact, with only
# those changes, it's a very noisy crash ("RuntimeError: nothing
# committed after transplant"). But if we modify a second file in the
# transplanted changesets, the bug is much more subtle: transplant
# silently drops the second change to 'bugfix' on the floor, and we only
# see it when we run 'hg status' after transplanting. Subtle data loss
# bugs are worse than crashes, so reproduce the subtle case here.
commit bug fixes on bug fix branch
$ echo fix1 > bugfix
$ echo fix1 >> file1
$ hg ci -Am"fix 1"
adding bugfix
$ echo fix2 > bugfix
$ echo fix2 >> file1
$ hg ci -Am"fix 2"
$ hg log -G --template="$template"
@ 3 fix 2 [default]
|
o 2 fix 1 [default]
|
o 1 feature 2 [default]
|
o 0 feature 1 [default]
transplant bug fixes onto release branch
$ hg update 0
1 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ hg graft 2
grafting 2:1f6b59d373ef "fix 1"
$ hg graft 3
grafting 3:a53b02101490 "fix 2"
$ hg log -G --template="$template"
@ 5 fix 2 [default]
|
o 4 fix 1 [default]
|
| o 3 fix 2 [default]
| |
| o 2 fix 1 [default]
| |
| o 1 feature 2 [default]
|/
o 0 feature 1 [default]
$ hg status
$ hg status --rev 0:4
M file1
A bugfix
$ hg status --rev 4:5
M bugfix
M file1
now test that we fixed the bug for all scripts/extensions
$ cat > $TESTTMP/committwice.py <<__EOF__
> from edenscm.mercurial import ui, hg, match, node
> from time import sleep
>
> def replacebyte(fn, b):
> f = open(fn, "rb+")
> f.seek(0, 0)
> f.write(b)
> f.close()
>
> def printfiles(repo, rev):
> print("revision %s files: %s" % (rev, repo[rev].files()))
>
> repo = hg.repository(ui.ui.load(), '.')
> assert len(repo) == 6, \
> "initial: len(repo): %d, expected: 6" % len(repo)
>
> replacebyte("bugfix", "u")
> sleep(2)
> try:
> print("PRE: len(repo): %d" % len(repo))
> wlock = repo.wlock()
> lock = repo.lock()
> replacebyte("file1", "x")
> repo.commit(text="x", user="test", date=(0, 0))
> replacebyte("file1", "y")
> repo.commit(text="y", user="test", date=(0, 0))
> print("POST: len(repo): %d" % len(repo))
> finally:
> lock.release()
> wlock.release()
> printfiles(repo, 6)
> printfiles(repo, 7)
> __EOF__
$ hg debugpython -- $TESTTMP/committwice.py
PRE: len(repo): 6
POST: len(repo): 8
revision 6 files: ('bugfix', 'file1')
revision 7 files: ('file1',)
Do a size-preserving modification outside of that process
$ echo abcd > bugfix
$ hg status
M bugfix
$ hg log --template "{rev} {desc} {files}\n" -r5:
5 fix 2 bugfix file1
6 x bugfix file1
7 y file1
$ cd ..