| " 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 |