view src/testdir/test_pyx3.vim @ 34074:1629cc65d78d v9.1.0006

patch 9.1.0006: is*() and to*() function may be unsafe Commit: https://github.com/vim/vim/commit/184f71cc6868a240dc872ed2852542bbc1d43e28 Author: Keith Thompson <Keith.S.Thompson@gmail.com> Date: Thu Jan 4 21:19:04 2024 +0100 patch 9.1.0006: is*() and to*() function may be unsafe Problem: is*() and to*() function may be unsafe Solution: Add SAFE_* macros and start using those instead (Keith Thompson) Use SAFE_() macros for is*() and to*() functions The standard is*() and to*() functions declared in <ctype.h> have undefined behavior for negative arguments other than EOF. If plain char is signed, passing an unchecked value from argv for from user input to one of these functions has undefined behavior. Solution: Add SAFE_*() macros that cast the argument to unsigned char. Most implementations behave sanely for negative arguments, and most character values in practice are non-negative, but it's still best to avoid undefined behavior. The change from #13347 has been omitted, as this has already been separately fixed in commit ac709e2fc0db6d31abb7da96f743c40956b60c3a (v9.0.2054) fixes: #13332 closes: #13347 Signed-off-by: Keith Thompson <Keith.S.Thompson@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 04 Jan 2024 21:30:04 +0100
parents 5f9c2c7d3d73
children
line wrap: on
line source

" Test for pyx* commands and functions with Python 3.

set pyx=3
source check.vim
CheckFeature python3

let s:py2pattern = '^2\.[0-7]\.\d\+'
let s:py3pattern = '^3\.\d\+\.\d\+'


func Test_has_pythonx()
  call assert_true(has('pythonx'))
endfunc


func Test_pyx()
  redir => var
  pyx << trim EOF
    import sys
    print(sys.version)
  EOF
  redir END
  call assert_match(s:py3pattern, split(var)[0])
endfunc


func Test_pyxdo()
  pyx import sys
  enew
  pyxdo return sys.version.split("\n")[0]
  call assert_match(s:py3pattern, split(getline('.'))[0])
endfunc


func Test_pyxeval()
  pyx import sys
  call assert_match(s:py3pattern, split(pyxeval('sys.version'))[0])
endfunc


func Test_pyxfile()
  " No special comments nor shebangs
  redir => var
  pyxfile pyxfile/pyx.py
  redir END
  call assert_match(s:py3pattern, split(var)[0])

  " Python 3 special comment
  redir => var
  pyxfile pyxfile/py3_magic.py
  redir END
  call assert_match(s:py3pattern, split(var)[0])

  " Python 3 shebang
  redir => var
  pyxfile pyxfile/py3_shebang.py
  redir END
  call assert_match(s:py3pattern, split(var)[0])

  if has('python')
    " Python 2 special comment
    redir => var
    pyxfile pyxfile/py2_magic.py
    redir END
    call assert_match(s:py2pattern, split(var)[0])

    " Python 2 shebang
    redir => var
    pyxfile pyxfile/py2_shebang.py
    redir END
    call assert_match(s:py2pattern, split(var)[0])
  endif
endfunc

func Test_Catch_Exception_Message()
  try
    pyx raise RuntimeError( 'TEST' )
  catch /.*/
    call assert_match( '^Vim(.*):RuntimeError: TEST$', v:exception )
  endtry
endfunc

" Test for various heredoc syntaxes
func Test_pyx3_heredoc()
  pyx << END
result='A'
END
  pyx <<
result+='B'
.
  pyx << trim END
    result+='C'
  END
  pyx << trim
    result+='D'
  .
  pyx << trim eof
    result+='E'
  eof
  call assert_equal('ABCDE', pyxeval('result'))
endfunc

" vim: shiftwidth=2 sts=2 expandtab