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view src/testdir/test_let.vim @ 15860:9cd9bf2897de v8.1.0937

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patch 8.1.0937: invalid memory access in search pattern commit https://github.com/vim/vim/commit/f1b57ab2ab18032d19f64bff7d22f3adb3fe93f7 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 17 13:53:34 2019 +0100 patch 8.1.0937: invalid memory access in search pattern Problem: Invalid memory access in search pattern. (Kuang-che Wu) Solution: Check for incomplete collation element. (Dominique Pelle, closes #3985)
author Bram Moolenaar <Bram@vim.org>
date Sun, 17 Feb 2019 14:00:06 +0100
parents 5b6c3c7feba8
children 6b0836727cf3
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line source

" Tests for the :let command.

func Test_let()
  " Test to not autoload when assigning.  It causes internal error.
  set runtimepath+=./sautest
  let Test104#numvar = function('tr')
  call assert_equal("function('tr')", string(Test104#numvar))

  let a = 1
  let b = 2

  let out = execute('let a b')
  let s = "\na                     #1\nb                     #2"
  call assert_equal(s, out)

  let out = execute('let {0 == 1 ? "a" : "b"}')
  let s = "\nb                     #2"
  call assert_equal(s, out)

  let out = execute('let {0 == 1 ? "a" : "b"} a')
  let s = "\nb                     #2\na                     #1"
  call assert_equal(s, out)

  let out = execute('let a {0 == 1 ? "a" : "b"}')
  let s = "\na                     #1\nb                     #2"
  call assert_equal(s, out)
endfunc

func s:set_arg1(a) abort
  let a:a = 1
endfunction

func s:set_arg2(a) abort
  let a:b = 1
endfunction

func s:set_arg3(a) abort
  let b = a:
  let b['a'] = 1
endfunction

func s:set_arg4(a) abort
  let b = a:
  let b['a'] = 1
endfunction

func s:set_arg5(a) abort
  let b = a:
  let b['a'][0] = 1
endfunction

func s:set_arg6(a) abort
  let a:a[0] = 1
endfunction

func s:set_arg7(a) abort
  call extend(a:, {'a': 1})
endfunction

func s:set_arg8(a) abort
  call extend(a:, {'b': 1})
endfunction

func s:set_arg9(a) abort
  let a:['b'] = 1
endfunction

func s:set_arg10(a) abort
  let b = a:
  call extend(b, {'a': 1})
endfunction

func s:set_arg11(a) abort
  let b = a:
  call extend(b, {'b': 1})
endfunction

func s:set_arg12(a) abort
  let b = a:
  let b['b'] = 1
endfunction

func Test_let_arg_fail()
  call assert_fails('call s:set_arg1(1)', 'E46:')
  call assert_fails('call s:set_arg2(1)', 'E461:')
  call assert_fails('call s:set_arg3(1)', 'E46:')
  call assert_fails('call s:set_arg4(1)', 'E46:')
  call assert_fails('call s:set_arg5(1)', 'E46:')
  call s:set_arg6([0])
  call assert_fails('call s:set_arg7(1)', 'E742:')
  call assert_fails('call s:set_arg8(1)', 'E742:')
  call assert_fails('call s:set_arg9(1)', 'E461:')
  call assert_fails('call s:set_arg10(1)', 'E742:')
  call assert_fails('call s:set_arg11(1)', 'E742:')
  call assert_fails('call s:set_arg12(1)', 'E461:')
endfunction

func s:set_varg1(...) abort
  let a:000 = []
endfunction

func s:set_varg2(...) abort
  let a:000[0] = 1
endfunction

func s:set_varg3(...) abort
  let a:000 += [1]
endfunction

func s:set_varg4(...) abort
  call add(a:000, 1)
endfunction

func s:set_varg5(...) abort
  let a:000[0][0] = 1
endfunction

func s:set_varg6(...) abort
  let b = a:000
  let b[0] = 1
endfunction

func s:set_varg7(...) abort
  let b = a:000
  let b += [1]
endfunction

func s:set_varg8(...) abort
  let b = a:000
  call add(b, 1)
endfunction

func s:set_varg9(...) abort
  let b = a:000
  let b[0][0] = 1
endfunction

func Test_let_varg_fail()
  call assert_fails('call s:set_varg1(1)', 'E46:')
  call assert_fails('call s:set_varg2(1)', 'E742:')
  call assert_fails('call s:set_varg3(1)', 'E46:')
  call assert_fails('call s:set_varg4(1)', 'E742:')
  call s:set_varg5([0])
  call assert_fails('call s:set_varg6(1)', 'E742:')
  call assert_fails('call s:set_varg7(1)', 'E742:')
  call assert_fails('call s:set_varg8(1)', 'E742:')
  call s:set_varg9([0])
endfunction