/
test_ex_mode.vim
254 lines (219 loc) · 7.75 KB
/
test_ex_mode.vim
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
" Test editing line in Ex mode (see :help Q and :help gQ).
source check.vim
source shared.vim
" Helper function to test editing line in Q Ex mode
func Ex_Q(cmd)
" Is there a simpler way to test editing Ex line?
call feedkeys("Q"
\ .. "let s:test_ex =<< END\<CR>"
\ .. a:cmd .. "\<CR>"
\ .. "END\<CR>"
\ .. "visual\<CR>", 'tx')
return s:test_ex[0]
endfunc
" Helper function to test editing line in gQ Ex mode
func Ex_gQ(cmd)
call feedkeys("gQ" .. a:cmd .. "\<C-b>\"\<CR>", 'tx')
let ret = @:[1:] " Remove leading quote.
call feedkeys("visual\<CR>", 'tx')
return ret
endfunc
" Helper function to test editing line with both Q and gQ Ex mode.
func Ex(cmd)
return [Ex_Q(a:cmd), Ex_gQ(a:cmd)]
endfunc
" Test editing line in Ex mode (both Q and gQ)
func Test_ex_mode()
let encoding_save = &encoding
set sw=2
for e in ['utf8', 'latin1']
exe 'set encoding=' . e
call assert_equal(['bar', 'bar'], Ex("foo bar\<C-u>bar"), e)
call assert_equal(["1\<C-u>2", "1\<C-u>2"], Ex("1\<C-v>\<C-u>2"), e)
call assert_equal(["1\<C-b>2\<C-e>3", '213'], Ex("1\<C-b>2\<C-e>3"), e)
call assert_equal(['0123', '2013'], Ex("01\<Home>2\<End>3"), e)
call assert_equal(['0123', '0213'], Ex("01\<Left>2\<Right>3"), e)
call assert_equal(['01234', '0342'], Ex("012\<Left>\<Left>\<Insert>3\<Insert>4"), e)
call assert_equal(["foo bar\<C-w>", 'foo '], Ex("foo bar\<C-w>"), e)
call assert_equal(['foo', 'foo'], Ex("fooba\<Del>\<Del>"), e)
call assert_equal(["foo\tbar", 'foobar'], Ex("foo\<Tab>bar"), e)
call assert_equal(["abbrev\t", 'abbreviate'], Ex("abbrev\<Tab>"), e)
call assert_equal([' 1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>"), e)
call assert_equal([' 1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>\<C-d>"), e)
call assert_equal([' foo', ' foo'], Ex(" foo\<C-d>"), e)
call assert_equal(['foo', ' foo0'], Ex(" foo0\<C-d>"), e)
call assert_equal(['foo', ' foo^'], Ex(" foo^\<C-d>"), e)
call assert_equal(['foo', 'foo'],
\ Ex("\<BS>\<C-H>\<Del>\<kDel>foo"), e)
" default wildchar <Tab> interferes with this test
set wildchar=<c-e>
call assert_equal(["a\tb", "a\tb"], Ex("a\t\t\<C-H>b"), e)
call assert_equal(["\t mn", "\tm\<C-T>n"], Ex("\tm\<C-T>n"), e)
set wildchar&
endfor
set sw&
let &encoding = encoding_save
endfunc
" Test substitute confirmation prompt :%s/pat/str/c in Ex mode
func Test_Ex_substitute()
CheckRunVimInTerminal
let buf = RunVimInTerminal('', {'rows': 6})
call term_sendkeys(buf, ":call setline(1, ['foo foo', 'foo foo', 'foo foo'])\<CR>")
call term_sendkeys(buf, ":set number\<CR>")
call term_sendkeys(buf, "gQ")
call WaitForAssert({-> assert_match(':', term_getline(buf, 6))}, 1000)
call term_sendkeys(buf, "%s/foo/bar/gc\<CR>")
call WaitForAssert({-> assert_match(' 1 foo foo', term_getline(buf, 5))},
\ 1000)
call WaitForAssert({-> assert_match(' ^^^', term_getline(buf, 6))}, 1000)
call term_sendkeys(buf, "N\<CR>")
call term_wait(buf)
call WaitForAssert({-> assert_match(' ^^^', term_getline(buf, 6))}, 1000)
call term_sendkeys(buf, "n\<CR>")
call WaitForAssert({-> assert_match(' ^^^', term_getline(buf, 6))},
\ 1000)
call term_sendkeys(buf, "y\<CR>")
call term_sendkeys(buf, "q\<CR>")
call WaitForAssert({-> assert_match(':', term_getline(buf, 6))}, 1000)
" Pressing enter in ex mode should print the current line
call term_sendkeys(buf, "\<CR>")
call WaitForAssert({-> assert_match(' 3 foo foo',
\ term_getline(buf, 5))}, 1000)
call term_sendkeys(buf, ":vi\<CR>")
call WaitForAssert({-> assert_match('foo bar', term_getline(buf, 1))}, 1000)
call StopVimInTerminal(buf)
endfunc
" Test for displaying lines from an empty buffer in Ex mode
func Test_Ex_emptybuf()
new
call assert_fails('call feedkeys("Q\<CR>", "xt")', 'E749:')
call setline(1, "abc")
call assert_fails('call feedkeys("Q\<CR>", "xt")', 'E501:')
call assert_fails('call feedkeys("Q%d\<CR>", "xt")', 'E749:')
close!
endfunc
" Test for the :open command
func Test_open_command()
new
call setline(1, ['foo foo', 'foo bar', 'foo baz'])
call feedkeys("Qopen\<CR>j", 'xt')
call assert_equal('foo bar', getline('.'))
call feedkeys("Qopen /bar/\<CR>", 'xt')
call assert_equal(5, col('.'))
call assert_fails('call feedkeys("Qopen /baz/\<CR>", "xt")', 'E479:')
close!
endfunc
func Test_open_command_flush_line()
" this was accessing freed memory: the regexp match uses a pointer to the
" current line which becomes invalid when searching for the ') mark.
new
call setline(1, ['one', 'two. three'])
s/one/ONE
try
open /\%')/
catch /E479/
endtry
bwipe!
endfunc
" Test for :g/pat/visual to run vi commands in Ex mode
" This used to hang Vim before 8.2.0274.
func Test_Ex_global()
new
call setline(1, ['', 'foo', 'bar', 'foo', 'bar', 'foo'])
call feedkeys("Q\<bs>g/bar/visual\<CR>$rxQ$ryQvisual\<CR>j", "xt")
call assert_equal('bax', getline(3))
call assert_equal('bay', getline(5))
bwipe!
endfunc
" In Ex-mode, a backslash escapes a newline
func Test_Ex_escape_enter()
call feedkeys("gQlet l = \"a\\\<kEnter>b\"\<cr>vi\<cr>", 'xt')
call assert_equal("a\rb", l)
endfunc
" Test for :append! command in Ex mode
func Test_Ex_append()
new
call setline(1, "\t abc")
call feedkeys("Qappend!\npqr\nxyz\n.\nvisual\n", 'xt')
call assert_equal(["\t abc", "\t pqr", "\t xyz"], getline(1, '$'))
close!
endfunc
" In Ex-mode, backslashes at the end of a command should be halved.
func Test_Ex_echo_backslash()
" This test works only when the language is English
CheckEnglish
let bsl = '\\\\'
let bsl2 = '\\\'
call assert_fails('call feedkeys("Qecho " .. bsl .. "\nvisual\n", "xt")',
\ 'E15: Invalid expression: "\\"')
call assert_fails('call feedkeys("Qecho " .. bsl2 .. "\nm\nvisual\n", "xt")',
\ "E15: Invalid expression: \"\\\nm\"")
endfunc
func Test_ex_mode_errors()
" Not allowed to enter ex mode when text is locked
au InsertCharPre <buffer> normal! gQ<CR>
let caught_e565 = 0
try
call feedkeys("ix\<esc>", 'xt')
catch /^Vim\%((\a\+)\)\=:E565/ " catch E565
let caught_e565 = 1
endtry
call assert_equal(1, caught_e565)
au! InsertCharPre
new
au CmdLineEnter * call ExEnterFunc()
func ExEnterFunc()
endfunc
call feedkeys("gQvi\r", 'xt')
au! CmdLineEnter
delfunc ExEnterFunc
quit
endfunc
func Test_ex_mode_with_global()
CheckNotGui
CheckFeature timers
" This will get stuck in Normal mode after the failed "J", use a timer to
" get going again.
let lines =<< trim END
call ch_logfile('logfile', 'w')
pedit
func FeedQ(id)
call feedkeys('Q', 't')
endfunc
call timer_start(10, 'FeedQ')
g/^/vi|HJ
call writefile(['done'], 'Xdidexmode')
qall!
END
call writefile(lines, 'Xexmodescript')
call assert_equal(1, RunVim([], [], '-e -s -S Xexmodescript'))
call assert_equal(['done'], readfile('Xdidexmode'))
call delete('logfile')
call delete('Xdidexmode')
call delete('Xexmodescript')
endfunc
func Test_ex_mode_count_overflow()
" The multiplication causes an integer overflow
CheckNotAsan
" this used to cause a crash
let lines =<< trim END
call feedkeys("\<Esc>Q\<CR>")
v9|9silent! vi|333333233333y32333333%O
call writefile(['done'], 'Xdidexmode')
qall!
END
call writefile(lines, 'Xexmodescript')
call assert_equal(1, RunVim([], [], '-e -s -S Xexmodescript -c qa'))
call assert_equal(['done'], readfile('Xdidexmode'))
call delete('Xdidexmode')
call delete('Xexmodescript')
endfunc
func Test_ex_mode_large_indent()
new
set ts=500 ai
call setline(1, "\t")
exe "normal gQi\<CR>."
set ts=8 noai
bwipe!
endfunc
" vim: shiftwidth=2 sts=2 expandtab