1 " Tests for various functions.
4 call assert_equal(1, empty(''))
5 call assert_equal(0, empty('a'))
7 call assert_equal(1, empty(0))
8 call assert_equal(1, empty(-0))
9 call assert_equal(0, empty(1))
10 call assert_equal(0, empty(-1))
12 call assert_equal(1, empty(0.0))
13 call assert_equal(1, empty(-0.0))
14 call assert_equal(0, empty(1.0))
15 call assert_equal(0, empty(-1.0))
16 call assert_equal(0, empty(1.0/0.0))
17 call assert_equal(0, empty(0.0/0.0))
19 call assert_equal(1, empty([]))
20 call assert_equal(0, empty(['a']))
22 call assert_equal(1, empty({}))
23 call assert_equal(0, empty({'a':1}))
25 call assert_equal(1, empty(v:null))
26 call assert_equal(1, empty(v:none))
27 call assert_equal(1, empty(v:false))
28 call assert_equal(0, empty(v:true))
31 call assert_equal(1, empty(test_null_channel()))
34 call assert_equal(1, empty(test_null_job()))
37 call assert_equal(0, empty(function('Test_empty')))
41 call assert_equal(1, len(0))
42 call assert_equal(2, len(12))
44 call assert_equal(0, len(''))
45 call assert_equal(2, len('ab'))
47 call assert_equal(0, len([]))
48 call assert_equal(2, len([2, 1]))
50 call assert_equal(0, len({}))
51 call assert_equal(2, len({'a': 1, 'b': 2}))
53 call assert_fails('call len(v:none)', 'E701:')
54 call assert_fails('call len({-> 0})', 'E701:')
58 call assert_equal(0, max([]))
59 call assert_equal(2, max([2]))
60 call assert_equal(2, max([1, 2]))
61 call assert_equal(2, max([1, 2, v:null]))
63 call assert_equal(0, max({}))
64 call assert_equal(2, max({'a':1, 'b':2}))
66 call assert_fails('call max(1)', 'E712:')
67 call assert_fails('call max(v:none)', 'E712:')
71 call assert_equal(0, min([]))
72 call assert_equal(2, min([2]))
73 call assert_equal(1, min([1, 2]))
74 call assert_equal(0, min([1, 2, v:null]))
76 call assert_equal(0, min({}))
77 call assert_equal(1, min({'a':1, 'b':2}))
79 call assert_fails('call min(1)', 'E712:')
80 call assert_fails('call min(v:none)', 'E712:')
84 call assert_equal(0, str2nr(''))
85 call assert_equal(1, str2nr('1'))
86 call assert_equal(1, str2nr(' 1 '))
88 call assert_equal(1, str2nr('+1'))
89 call assert_equal(1, str2nr('+ 1'))
90 call assert_equal(1, str2nr(' + 1 '))
92 call assert_equal(-1, str2nr('-1'))
93 call assert_equal(-1, str2nr('- 1'))
94 call assert_equal(-1, str2nr(' - 1 '))
96 call assert_equal(123456789, str2nr('123456789'))
97 call assert_equal(-123456789, str2nr('-123456789'))
99 call assert_equal(5, str2nr('101', 2))
100 call assert_equal(5, str2nr('0b101', 2))
101 call assert_equal(5, str2nr('0B101', 2))
102 call assert_equal(-5, str2nr('-101', 2))
103 call assert_equal(-5, str2nr('-0b101', 2))
104 call assert_equal(-5, str2nr('-0B101', 2))
106 call assert_equal(65, str2nr('101', 8))
107 call assert_equal(65, str2nr('0101', 8))
108 call assert_equal(-65, str2nr('-101', 8))
109 call assert_equal(-65, str2nr('-0101', 8))
111 call assert_equal(11259375, str2nr('abcdef', 16))
112 call assert_equal(11259375, str2nr('ABCDEF', 16))
113 call assert_equal(-11259375, str2nr('-ABCDEF', 16))
114 call assert_equal(11259375, str2nr('0xabcdef', 16))
115 call assert_equal(11259375, str2nr('0Xabcdef', 16))
116 call assert_equal(11259375, str2nr('0XABCDEF', 16))
117 call assert_equal(-11259375, str2nr('-0xABCDEF', 16))
119 call assert_equal(0, str2nr('0x10'))
120 call assert_equal(0, str2nr('0b10'))
121 call assert_equal(1, str2nr('12', 2))
122 call assert_equal(1, str2nr('18', 8))
123 call assert_equal(1, str2nr('1g', 16))
125 call assert_equal(0, str2nr(v:null))
126 call assert_equal(0, str2nr(v:none))
128 call assert_fails('call str2nr([])', 'E730:')
129 call assert_fails('call str2nr({->2})', 'E729:')
130 call assert_fails('call str2nr(1.2)', 'E806:')
131 call assert_fails('call str2nr(10, [])', 'E474:')
135 if !exists('*strftime')
138 " Format of strftime() depends on system. We assume
139 " that basic formats tested here are available and
140 " identical on all systems which support strftime().
142 " The 2nd parameter of strftime() is a local time, so the output day
143 " of strftime() can be 17 or 18, depending on timezone.
144 call assert_match('^2017-01-1[78]$', strftime('%Y-%m-%d', 1484695512))
146 call assert_match('^\d\d\d\d-\(0\d\|1[012]\)-\([012]\d\|3[01]\) \([01]\d\|2[0-3]\):[0-5]\d:\([0-5]\d\|60\)$', strftime('%Y-%m-%d %H:%M:%S'))
148 call assert_fails('call strftime([])', 'E730:')
149 call assert_fails('call strftime("%Y", [])', 'E745:')
153 call assert_equal('', simplify(''))
154 call assert_equal('/', simplify('/'))
155 call assert_equal('/', simplify('/.'))
156 call assert_equal('/', simplify('/..'))
157 call assert_equal('/...', simplify('/...'))
158 call assert_equal('./dir/file', simplify('./dir/file'))
159 call assert_equal('./dir/file', simplify('.///dir//file'))
160 call assert_equal('./dir/file', simplify('./dir/./file'))
161 call assert_equal('./file', simplify('./dir/../file'))
162 call assert_equal('../dir/file', simplify('dir/../../dir/file'))
163 call assert_equal('./file', simplify('dir/.././file'))
165 call assert_fails('call simplify({->0})', 'E729:')
166 call assert_fails('call simplify([])', 'E730:')
167 call assert_fails('call simplify({})', 'E731:')
168 call assert_fails('call simplify(1.2)', 'E806:')
172 call assert_equal("", tolower(""))
174 " Test with all printable ASCII characters.
175 call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~',
176 \ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))
178 if !has('multi_byte')
182 " Test with a few uppercase diacritics.
183 call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
184 call assert_equal("bḃḇ", tolower("BḂḆ"))
185 call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ"))
186 call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ"))
187 call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ"))
188 call assert_equal("fḟ ", tolower("FḞ "))
189 call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ"))
190 call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ"))
191 call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ"))
192 call assert_equal("jĵ", tolower("JĴ"))
193 call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ"))
194 call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ"))
195 call assert_equal("mḿṁ", tolower("MḾṀ"))
196 call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ"))
197 call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
198 call assert_equal("pṕṗ", tolower("PṔṖ"))
199 call assert_equal("q", tolower("Q"))
200 call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ"))
201 call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ"))
202 call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ"))
203 call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
204 call assert_equal("vṽ", tolower("VṼ"))
205 call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ"))
206 call assert_equal("xẋẍ", tolower("XẊẌ"))
207 call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ"))
208 call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ"))
210 " Test with a few lowercase diacritics, which should remain unchanged.
211 call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả"))
212 call assert_equal("bḃḇ", tolower("bḃḇ"))
213 call assert_equal("cçćĉċč", tolower("cçćĉċč"))
214 call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ"))
215 call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ"))
216 call assert_equal("fḟ", tolower("fḟ"))
217 call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ"))
218 call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ"))
219 call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ"))
220 call assert_equal("jĵǰ", tolower("jĵǰ"))
221 call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ"))
222 call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ"))
223 call assert_equal("mḿṁ ", tolower("mḿṁ "))
224 call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ"))
225 call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ"))
226 call assert_equal("pṕṗ", tolower("pṕṗ"))
227 call assert_equal("q", tolower("q"))
228 call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ"))
229 call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ"))
230 call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ"))
231 call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ"))
232 call assert_equal("vṽ", tolower("vṽ"))
233 call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ"))
234 call assert_equal("ẋẍ", tolower("ẋẍ"))
235 call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ"))
236 call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ"))
238 " According to https://twitter.com/jifa/status/625776454479970304
239 " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase
240 " in length (2 to 3 bytes) when lowercased. So let's test them.
241 call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
245 call assert_equal("", toupper(""))
247 " Test with all printable ASCII characters.
248 call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~',
249 \ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))
251 if !has('multi_byte')
255 " Test with a few lowercase diacritics.
256 call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("aàáâãäåāăąǎǟǡả"))
257 call assert_equal("BḂḆ", toupper("bḃḇ"))
258 call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč"))
259 call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ"))
260 call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ"))
261 call assert_equal("FḞ", toupper("fḟ"))
262 call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ"))
263 call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ"))
264 call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ"))
265 call assert_equal("JĴǰ", toupper("jĵǰ"))
266 call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ"))
267 call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ"))
268 call assert_equal("MḾṀ ", toupper("mḿṁ "))
269 call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ"))
270 call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ"))
271 call assert_equal("PṔṖ", toupper("pṕṗ"))
272 call assert_equal("Q", toupper("q"))
273 call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ"))
274 call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ"))
275 call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ"))
276 call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ"))
277 call assert_equal("VṼ", toupper("vṽ"))
278 call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ"))
279 call assert_equal("ẊẌ", toupper("ẋẍ"))
280 call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ"))
281 call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ"))
283 " Test that uppercase diacritics, which should remain unchanged.
284 call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
285 call assert_equal("BḂḆ", toupper("BḂḆ"))
286 call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ"))
287 call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ"))
288 call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ"))
289 call assert_equal("FḞ ", toupper("FḞ "))
290 call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ"))
291 call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ"))
292 call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ"))
293 call assert_equal("JĴ", toupper("JĴ"))
294 call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ"))
295 call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ"))
296 call assert_equal("MḾṀ", toupper("MḾṀ"))
297 call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ"))
298 call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
299 call assert_equal("PṔṖ", toupper("PṔṖ"))
300 call assert_equal("Q", toupper("Q"))
301 call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ"))
302 call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ"))
303 call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ"))
304 call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
305 call assert_equal("VṼ", toupper("VṼ"))
306 call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ"))
307 call assert_equal("XẊẌ", toupper("XẊẌ"))
308 call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ"))
309 call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ"))
311 call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ"))
314 " Tests for the mode() function
315 let current_modes = ''
317 let g:current_modes = mode(0) . '-' . mode(1)
323 call append(0, ["Blue Ball Black", "Brown Band Bowl", ""])
325 " Only complete from the current buffer.
328 inoremap <F2> <C-R>=Save_mode()<CR>
331 exe "normal i\<F2>\<Esc>"
332 call assert_equal('i-i', g:current_modes)
333 " i_CTRL-P: Multiple matches
334 exe "normal i\<C-G>uBa\<C-P>\<F2>\<Esc>u"
335 call assert_equal('i-ic', g:current_modes)
336 " i_CTRL-P: Single match
337 exe "normal iBro\<C-P>\<F2>\<Esc>u"
338 call assert_equal('i-ic', g:current_modes)
340 exe "normal iBa\<C-X>\<F2>\<Esc>u"
341 call assert_equal('i-ix', g:current_modes)
342 " i_CTRL-X CTRL-P: Multiple matches
343 exe "normal iBa\<C-X>\<C-P>\<F2>\<Esc>u"
344 call assert_equal('i-ic', g:current_modes)
345 " i_CTRL-X CTRL-P: Single match
346 exe "normal iBro\<C-X>\<C-P>\<F2>\<Esc>u"
347 call assert_equal('i-ic', g:current_modes)
348 " i_CTRL-X CTRL-P + CTRL-P: Single match
349 exe "normal iBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u"
350 call assert_equal('i-ic', g:current_modes)
351 " i_CTRL-X CTRL-L: Multiple matches
352 exe "normal i\<C-X>\<C-L>\<F2>\<Esc>u"
353 call assert_equal('i-ic', g:current_modes)
354 " i_CTRL-X CTRL-L: Single match
355 exe "normal iBlu\<C-X>\<C-L>\<F2>\<Esc>u"
356 call assert_equal('i-ic', g:current_modes)
358 exe "normal iCom\<C-P>\<F2>\<Esc>u"
359 call assert_equal('i-ic', g:current_modes)
360 " i_CTRL-X CTRL-P: No match
361 exe "normal iCom\<C-X>\<C-P>\<F2>\<Esc>u"
362 call assert_equal('i-ic', g:current_modes)
363 " i_CTRL-X CTRL-L: No match
364 exe "normal iabc\<C-X>\<C-L>\<F2>\<Esc>u"
365 call assert_equal('i-ic', g:current_modes)
367 " R_CTRL-P: Multiple matches
368 exe "normal RBa\<C-P>\<F2>\<Esc>u"
369 call assert_equal('R-Rc', g:current_modes)
370 " R_CTRL-P: Single match
371 exe "normal RBro\<C-P>\<F2>\<Esc>u"
372 call assert_equal('R-Rc', g:current_modes)
374 exe "normal RBa\<C-X>\<F2>\<Esc>u"
375 call assert_equal('R-Rx', g:current_modes)
376 " R_CTRL-X CTRL-P: Multiple matches
377 exe "normal RBa\<C-X>\<C-P>\<F2>\<Esc>u"
378 call assert_equal('R-Rc', g:current_modes)
379 " R_CTRL-X CTRL-P: Single match
380 exe "normal RBro\<C-X>\<C-P>\<F2>\<Esc>u"
381 call assert_equal('R-Rc', g:current_modes)
382 " R_CTRL-X CTRL-P + CTRL-P: Single match
383 exe "normal RBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u"
384 call assert_equal('R-Rc', g:current_modes)
385 " R_CTRL-X CTRL-L: Multiple matches
386 exe "normal R\<C-X>\<C-L>\<F2>\<Esc>u"
387 call assert_equal('R-Rc', g:current_modes)
388 " R_CTRL-X CTRL-L: Single match
389 exe "normal RBlu\<C-X>\<C-L>\<F2>\<Esc>u"
390 call assert_equal('R-Rc', g:current_modes)
392 exe "normal RCom\<C-P>\<F2>\<Esc>u"
393 call assert_equal('R-Rc', g:current_modes)
394 " R_CTRL-X CTRL-P: No match
395 exe "normal RCom\<C-X>\<C-P>\<F2>\<Esc>u"
396 call assert_equal('R-Rc', g:current_modes)
397 " R_CTRL-X CTRL-L: No match
398 exe "normal Rabc\<C-X>\<C-L>\<F2>\<Esc>u"
399 call assert_equal('R-Rc', g:current_modes)
401 call assert_equal('n', mode(0))
402 call assert_equal('n', mode(1))
404 " How to test operator-pending mode?
406 call feedkeys("v", 'xt')
407 call assert_equal('v', mode())
408 call assert_equal('v', mode(1))
409 call feedkeys("\<Esc>V", 'xt')
410 call assert_equal('V', mode())
411 call assert_equal('V', mode(1))
412 call feedkeys("\<Esc>\<C-V>", 'xt')
413 call assert_equal("\<C-V>", mode())
414 call assert_equal("\<C-V>", mode(1))
415 call feedkeys("\<Esc>", 'xt')
417 call feedkeys("gh", 'xt')
418 call assert_equal('s', mode())
419 call assert_equal('s', mode(1))
420 call feedkeys("\<Esc>gH", 'xt')
421 call assert_equal('S', mode())
422 call assert_equal('S', mode(1))
423 call feedkeys("\<Esc>g\<C-H>", 'xt')
424 call assert_equal("\<C-S>", mode())
425 call assert_equal("\<C-S>", mode(1))
426 call feedkeys("\<Esc>", 'xt')
428 call feedkeys(":echo \<C-R>=Save_mode()\<C-U>\<CR>", 'xt')
429 call assert_equal('c-c', g:current_modes)
430 call feedkeys("gQecho \<C-R>=Save_mode()\<CR>\<CR>vi\<CR>", 'xt')
431 call assert_equal('c-cv', g:current_modes)
432 " How to test Ex mode?
439 func Test_getbufvar()
441 let b:var_num = '1234'
443 call assert_equal('1234', getbufvar(bnr, 'var_num'))
444 call assert_equal('1234', getbufvar(bnr, 'var_num', def_num))
446 let bd = getbufvar(bnr, '')
447 call assert_equal('1234', bd['var_num'])
448 call assert_true(exists("bd['changedtick']"))
449 call assert_equal(2, len(bd))
451 let bd2 = getbufvar(bnr, '', def_num)
452 call assert_equal(bd, bd2)
455 call assert_equal(def_num, getbufvar(bnr, 'var_num', def_num))
456 call assert_equal('', getbufvar(bnr, 'var_num'))
458 let bd = getbufvar(bnr, '')
459 call assert_equal(1, len(bd))
460 let bd = getbufvar(bnr, '',def_num)
461 call assert_equal(1, len(bd))
463 call assert_equal('', getbufvar(9999, ''))
464 call assert_equal(def_num, getbufvar(9999, '', def_num))
467 call assert_equal(0, getbufvar(bnr, '&autoindent'))
468 call assert_equal(0, getbufvar(bnr, '&autoindent', 1))
470 " Open new window with forced option values
471 set fileformats=unix,dos
472 new ++ff=dos ++bin ++enc=iso-8859-2
473 call assert_equal('dos', getbufvar(bufnr('%'), '&fileformat'))
474 call assert_equal(1, getbufvar(bufnr('%'), '&bin'))
475 call assert_equal('iso-8859-2', getbufvar(bufnr('%'), '&fenc'))
481 func Test_bufexists()
482 call assert_equal(0, bufexists('does_not_exist'))
483 call assert_equal(1, bufexists(bufnr('%')))
484 call assert_equal(0, bufexists(0))
487 call assert_equal(1, bufexists(bn))
488 call assert_equal(1, bufexists('Xfoo'))
489 call assert_equal(1, bufexists(getcwd() . '/Xfoo'))
490 call assert_equal(1, bufexists(0))
492 call assert_equal(0, bufexists(bn))
493 call assert_equal(0, bufexists('Xfoo'))
496 func Test_last_buffer_nr()
497 call assert_equal(bufnr('$'), last_buffer_nr())
501 call assert_equal(-1, stridx('', 'l'))
502 call assert_equal(0, stridx('', ''))
503 call assert_equal(0, stridx('hello', ''))
504 call assert_equal(-1, stridx('hello', 'L'))
505 call assert_equal(2, stridx('hello', 'l', -1))
506 call assert_equal(2, stridx('hello', 'l', 0))
507 call assert_equal(2, stridx('hello', 'l', 1))
508 call assert_equal(3, stridx('hello', 'l', 3))
509 call assert_equal(-1, stridx('hello', 'l', 4))
510 call assert_equal(-1, stridx('hello', 'l', 10))
511 call assert_equal(2, stridx('hello', 'll'))
512 call assert_equal(-1, stridx('hello', 'hello world'))
516 call assert_equal(-1, strridx('', 'l'))
517 call assert_equal(0, strridx('', ''))
518 call assert_equal(5, strridx('hello', ''))
519 call assert_equal(-1, strridx('hello', 'L'))
520 call assert_equal(3, strridx('hello', 'l'))
521 call assert_equal(3, strridx('hello', 'l', 10))
522 call assert_equal(3, strridx('hello', 'l', 3))
523 call assert_equal(2, strridx('hello', 'l', 2))
524 call assert_equal(-1, strridx('hello', 'l', 1))
525 call assert_equal(-1, strridx('hello', 'l', 0))
526 call assert_equal(-1, strridx('hello', 'l', -1))
527 call assert_equal(2, strridx('hello', 'll'))
528 call assert_equal(-1, strridx('hello', 'hello world'))
532 call assert_equal(7, matchend('testing', 'ing'))
533 call assert_equal(7, matchend('testing', 'ing', 2))
534 call assert_equal(-1, matchend('testing', 'ing', 5))
537 func Test_nextnonblank_prevnonblank()
548 call assert_equal(0, nextnonblank(-1))
549 call assert_equal(0, nextnonblank(0))
550 call assert_equal(1, nextnonblank(1))
551 call assert_equal(4, nextnonblank(2))
552 call assert_equal(4, nextnonblank(3))
553 call assert_equal(4, nextnonblank(4))
554 call assert_equal(6, nextnonblank(5))
555 call assert_equal(6, nextnonblank(6))
556 call assert_equal(7, nextnonblank(7))
557 call assert_equal(0, nextnonblank(8))
559 call assert_equal(0, prevnonblank(-1))
560 call assert_equal(0, prevnonblank(0))
561 call assert_equal(1, prevnonblank(1))
562 call assert_equal(1, prevnonblank(2))
563 call assert_equal(1, prevnonblank(3))
564 call assert_equal(4, prevnonblank(4))
565 call assert_equal(4, prevnonblank(5))
566 call assert_equal(6, prevnonblank(6))
567 call assert_equal(7, prevnonblank(7))
568 call assert_equal(0, prevnonblank(8))
572 func Test_byte2line_line2byte()
574 call setline(1, ['a', 'bc', 'd'])
577 call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1],
578 \ map(range(-1, 8), 'byte2line(v:val)'))
579 call assert_equal([-1, -1, 1, 3, 6, 8, -1],
580 \ map(range(-1, 5), 'line2byte(v:val)'))
583 call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1],
584 \ map(range(-1, 8), 'byte2line(v:val)'))
585 call assert_equal([-1, -1, 1, 3, 6, 8, -1],
586 \ map(range(-1, 5), 'line2byte(v:val)'))
589 call assert_equal([-1, -1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, -1],
590 \ map(range(-1, 11), 'byte2line(v:val)'))
591 call assert_equal([-1, -1, 1, 4, 8, 11, -1],
592 \ map(range(-1, 5), 'line2byte(v:val)'))
599 let l = ['a', 'a', 'A', 'b']
600 call assert_equal(2, count(l, 'a'))
601 call assert_equal(1, count(l, 'A'))
602 call assert_equal(1, count(l, 'b'))
603 call assert_equal(0, count(l, 'B'))
605 call assert_equal(2, count(l, 'a', 0))
606 call assert_equal(1, count(l, 'A', 0))
607 call assert_equal(1, count(l, 'b', 0))
608 call assert_equal(0, count(l, 'B', 0))
610 call assert_equal(3, count(l, 'a', 1))
611 call assert_equal(3, count(l, 'A', 1))
612 call assert_equal(1, count(l, 'b', 1))
613 call assert_equal(1, count(l, 'B', 1))
614 call assert_equal(0, count(l, 'c', 1))
616 call assert_equal(1, count(l, 'a', 0, 1))
617 call assert_equal(2, count(l, 'a', 1, 1))
618 call assert_fails('call count(l, "a", 0, 10)', 'E684:')
620 let d = {1: 'a', 2: 'a', 3: 'A', 4: 'b'}
621 call assert_equal(2, count(d, 'a'))
622 call assert_equal(1, count(d, 'A'))
623 call assert_equal(1, count(d, 'b'))
624 call assert_equal(0, count(d, 'B'))
626 call assert_equal(2, count(d, 'a', 0))
627 call assert_equal(1, count(d, 'A', 0))
628 call assert_equal(1, count(d, 'b', 0))
629 call assert_equal(0, count(d, 'B', 0))
631 call assert_equal(3, count(d, 'a', 1))
632 call assert_equal(3, count(d, 'A', 1))
633 call assert_equal(1, count(d, 'b', 1))
634 call assert_equal(1, count(d, 'B', 1))
635 call assert_equal(0, count(d, 'c', 1))
637 call assert_fails('call count(d, "a", 0, 1)', 'E474:')
638 call assert_fails('call count("a", "a")', 'E712:')
643 call assert_equal(0, changenr())
645 call assert_equal(1, changenr())
648 call assert_equal(2, changenr())
650 call assert_equal(1, changenr())
652 call assert_equal(2, changenr())
657 func Test_filewritable()
660 call assert_equal(1, filewritable('Xfilewritable'))
662 call assert_notequal(0, setfperm('Xfilewritable', 'r--r-----'))
663 call assert_equal(0, filewritable('Xfilewritable'))
665 call assert_notequal(0, setfperm('Xfilewritable', 'rw-r-----'))
666 call assert_equal(1, filewritable('Xfilewritable'))
668 call assert_equal(0, filewritable('doesnotexist'))
670 call delete('Xfilewritable')
675 let hostname_vim = hostname()
677 let hostname_system = systemlist('uname -n')[0]
678 call assert_equal(hostname_vim, hostname_system)
683 " getpid() always returns the same value within a vim instance.
684 call assert_equal(getpid(), getpid())
686 call assert_equal(systemlist('echo $PPID')[0], string(getpid()))
691 call assert_equal(0, hlexists('does_not_exist'))
692 call assert_equal(0, hlexists('Number'))
693 call assert_equal(0, highlight_exists('does_not_exist'))
694 call assert_equal(0, highlight_exists('Number'))
696 call assert_equal(0, hlexists('does_not_exist'))
697 call assert_equal(1, hlexists('Number'))
698 call assert_equal(0, highlight_exists('does_not_exist'))
699 call assert_equal(1, highlight_exists('Number'))
705 call setline(1, 'abcdef')
707 call assert_equal(2, col('.'))
708 call assert_equal(7, col('$'))
709 call assert_equal(4, col("'x"))
710 call assert_equal(6, col("'Y"))
711 call assert_equal(2, col([1, 2]))
712 call assert_equal(7, col([1, '$']))
714 call assert_equal(0, col(''))
715 call assert_equal(0, col('x'))
716 call assert_equal(0, col([2, '$']))
717 call assert_equal(0, col([1, 100]))
718 call assert_equal(0, col([1]))
722 func Test_balloon_show()
723 if has('balloon_eval')
724 " This won't do anything but must not crash either.
725 call balloon_show('hi!')
729 func Test_setbufvar_options()
730 " This tests that aucmd_prepbuf() and aucmd_restbuf() properly restore the
732 call assert_equal(1, winnr('$'))
735 set winfixheight winfixwidth
736 let prev_id = win_getid()
739 let wh = winheight('.')
740 let dummy_buf = bufnr('dummy_buf1', v:true)
741 call setbufvar(dummy_buf, '&buftype', 'nofile')
742 execute 'belowright vertical split #' . dummy_buf
743 call assert_equal(wh, winheight('.'))
744 let dum1_id = win_getid()
747 let wh = winheight('.')
748 let dummy_buf = bufnr('dummy_buf2', v:true)
749 call setbufvar(dummy_buf, '&buftype', 'nofile')
750 execute 'belowright vertical split #' . dummy_buf
751 call assert_equal(wh, winheight('.'))
754 call win_gotoid(prev_id)
756 call win_gotoid(dum1_id)
760 func Test_redo_in_nested_functions()
761 nnoremap g. :set opfunc=Operator<CR>g@
762 function Operator( type, ... )
764 execute 'normal! g`[' . (a:type ==# 'line' ? 'V' : 'v') . 'g`]' . '"xp'
772 call setline(1, repeat(['some "quoted" text', 'more "quoted" text'], 3))
774 call assert_equal('some "XXX" text', getline(1))
776 call assert_equal('some "XXX" text', getline(3))
777 call assert_equal('more "XXX" text', getline(4))
779 call assert_equal('some "XXX" text', getline(5))
780 call assert_equal('more "XXX" text', getline(6))