view tests/test-permissions.t @ 16749:eab8ca175262

bdiff: use Py_ssize_t instead of int

Reduces the conversion warnings

  mercurial/bdiff.c(61) : warning C4244: '=' : conversion from '__int64' to
  'int', possible loss of data
  mercurial/bdiff.c(307) : warning C4244: 'function' : conversion from
  'Py_ssize_t' to 'int', possible loss of data
  mercurial/bdiff.c(308) : warning C4244: 'function' : conversion from
  'Py_ssize_t' to 'int', possible loss of data
  mercurial/bdiff.c(362) : warning C4244: '+=' : conversion from '__int64' to
  'int', possible loss of data
  mercurial/bdiff.c(380) : warning C4244: '=' : conversion from '__int64' to
  'int', possible loss of data
  mercurial/bdiff.c(381) : warning C4244: 'function' : conversion from '__int64'
  to 'uint32_t', possible loss of data
  mercurial/bdiff.c(382) : warning C4244: 'function' : conversion from '__int64'
  to 'uint32_t', possible loss of data
  mercurial/bdiff.c(416) : warning C4244: '=' : conversion from 'Py_ssize_t' to
  'int', possible loss of data

to

  mercurial/bdiff.c(383) : warning C4244: 'function' : conversion from '__int64'
  to 'uint32_t', possible loss of data
  mercurial/bdiff.c(384) : warning C4244: 'function' : conversion from '__int64'
  to 'uint32_t', possible loss of data
  mercurial/bdiff.c(385) : warning C4244: 'function' : conversion from
  'Py_ssize_t' to 'uint32_t', possible loss of data

on the three putbe32() calls in the function bdiff

when compiling for Windows x64 target using the Microsoft compiler.

  $ "$TESTDIR/hghave" unix-permissions || exit 80

  $ hg init t
  $ cd t

  $ echo foo > a
  $ hg add a

  $ hg commit -m "1"

  $ hg verify
  checking changesets
  checking manifests
  crosschecking files in changesets and manifests
  checking files
  1 files, 1 changesets, 1 total revisions

  $ chmod -r .hg/store/data/a.i

  $ hg verify
  checking changesets
  checking manifests
  crosschecking files in changesets and manifests
  checking files
  abort: Permission denied: $TESTTMP/t/.hg/store/data/a.i
  [255]

  $ chmod +r .hg/store/data/a.i

  $ hg verify
  checking changesets
  checking manifests
  crosschecking files in changesets and manifests
  checking files
  1 files, 1 changesets, 1 total revisions

  $ chmod -w .hg/store/data/a.i

  $ echo barber > a
  $ hg commit -m "2"
  trouble committing a!
  abort: Permission denied: $TESTTMP/t/.hg/store/data/a.i
  [255]

  $ chmod -w .

  $ hg diff --nodates
  diff -r 2a18120dc1c9 a
  --- a/a
  +++ b/a
  @@ -1,1 +1,1 @@
  -foo
  +barber

  $ chmod +w .

  $ chmod +w .hg/store/data/a.i
  $ mkdir dir
  $ touch dir/a
  $ hg status
  M a
  ? dir/a
  $ chmod -rx dir
  $ hg status
  dir: Permission denied
  M a

Reenable perm to allow deletion:

  $ chmod +rx dir