xref: /vim-8.2.3635/src/testdir/test_cindent.vim (revision 8ee2d36e) 
1" Test for cinoptions and cindent
2"
3" TODO: rewrite test3.in into this new style test
4
5func Test_cino_hash()
6  " Test that curbuf->b_ind_hash_comment is correctly reset
7  new
8  setlocal cindent cinoptions=#1
9  setlocal cinoptions=
10  call setline(1, ["#include <iostream>"])
11  call cursor(1, 1)
12  norm! o#include
13  "call feedkeys("o#include\<esc>", 't')
14  call assert_equal(["#include <iostream>", "#include"], getline(1,2))
15  bwipe!
16endfunc
17
18func Test_cino_extern_c()
19  " Test for cino-E
20
21  let without_ind = [
22        \ '#ifdef __cplusplus',
23        \ 'extern "C" {',
24        \ '#endif',
25        \ 'int func_a(void);',
26        \ '#ifdef __cplusplus',
27        \ '}',
28        \ '#endif'
29        \ ]
30
31  let with_ind = [
32        \ '#ifdef __cplusplus',
33        \ 'extern "C" {',
34        \ '#endif',
35        \ "\tint func_a(void);",
36        \ '#ifdef __cplusplus',
37        \ '}',
38        \ '#endif'
39        \ ]
40  new
41  setlocal cindent cinoptions=E0
42  call setline(1, without_ind)
43  call feedkeys("gg=G", 'tx')
44  call assert_equal(with_ind, getline(1, '$'))
45
46  setlocal cinoptions=E-s
47  call setline(1, with_ind)
48  call feedkeys("gg=G", 'tx')
49  call assert_equal(without_ind, getline(1, '$'))
50
51  setlocal cinoptions=Es
52  let tests = [
53        \ ['recognized', ['extern "C" {'], "\t\t;"],
54        \ ['recognized', ['extern "C++" {'], "\t\t;"],
55        \ ['recognized', ['extern /* com */ "C"{'], "\t\t;"],
56        \ ['recognized', ['extern"C"{'], "\t\t;"],
57        \ ['recognized', ['extern "C"', '{'], "\t\t;"],
58        \ ['not recognized', ['extern {'], "\t;"],
59        \ ['not recognized', ['extern /*"C"*/{'], "\t;"],
60        \ ['not recognized', ['extern "C" //{'], ";"],
61        \ ['not recognized', ['extern "C" /*{*/'], ";"],
62        \ ]
63
64  for pair in tests
65    let lines = pair[1]
66    call setline(1, lines)
67    call feedkeys(len(lines) . "Go;", 'tx')
68    call assert_equal(pair[2], getline(len(lines) + 1), 'Failed for "' . string(lines) . '"')
69  endfor
70
71  bwipe!
72endfunc
73
74func Test_cindent_rawstring()
75  new
76  setl cindent
77  call feedkeys("i" .
78          \ "int main() {\<CR>" .
79          \ "R\"(\<CR>" .
80          \ ")\";\<CR>" .
81          \ "statement;\<Esc>", "x")
82  call assert_equal("\tstatement;", getline(line('.')))
83  bw!
84endfunc
85
86func Test_cindent_expr()
87  new
88  func! MyIndentFunction()
89    return v:lnum == 1 ? shiftwidth() : 0
90  endfunc
91  setl expandtab sw=8 indentkeys+=; indentexpr=MyIndentFunction()
92  call setline(1, ['var_a = something()', 'b = something()'])
93  call cursor(1, 1)
94  call feedkeys("^\<c-v>j$A;\<esc>", 'tnix')
95  call assert_equal(['        var_a = something();', 'b = something();'], getline(1, '$'))
96
97  %d
98  call setline(1, ['                var_a = something()', '                b = something()'])
99  call cursor(1, 1)
100  call feedkeys("^\<c-v>j$A;\<esc>", 'tnix')
101  call assert_equal(['        var_a = something();', '                b = something()'], getline(1, '$'))
102  bw!
103endfunc
104
105" vim: shiftwidth=2 sts=2 expandtab
106