1" Tests for various functions. 2source shared.vim 3 4" Must be done first, since the alternate buffer must be unset. 5func Test_00_bufexists() 6 call assert_equal(0, bufexists('does_not_exist')) 7 call assert_equal(1, bufexists(bufnr('%'))) 8 call assert_equal(0, bufexists(0)) 9 new Xfoo 10 let bn = bufnr('%') 11 call assert_equal(1, bufexists(bn)) 12 call assert_equal(1, bufexists('Xfoo')) 13 call assert_equal(1, bufexists(getcwd() . '/Xfoo')) 14 call assert_equal(1, bufexists(0)) 15 bw 16 call assert_equal(0, bufexists(bn)) 17 call assert_equal(0, bufexists('Xfoo')) 18endfunc 19 20func Test_empty() 21 call assert_equal(1, empty('')) 22 call assert_equal(0, empty('a')) 23 24 call assert_equal(1, empty(0)) 25 call assert_equal(1, empty(-0)) 26 call assert_equal(0, empty(1)) 27 call assert_equal(0, empty(-1)) 28 29 call assert_equal(1, empty(0.0)) 30 call assert_equal(1, empty(-0.0)) 31 call assert_equal(0, empty(1.0)) 32 call assert_equal(0, empty(-1.0)) 33 call assert_equal(0, empty(1.0/0.0)) 34 call assert_equal(0, empty(0.0/0.0)) 35 36 call assert_equal(1, empty([])) 37 call assert_equal(0, empty(['a'])) 38 39 call assert_equal(1, empty({})) 40 call assert_equal(0, empty({'a':1})) 41 42 call assert_equal(1, empty(v:null)) 43 call assert_equal(1, empty(v:none)) 44 call assert_equal(1, empty(v:false)) 45 call assert_equal(0, empty(v:true)) 46 47 if has('channel') 48 call assert_equal(1, empty(test_null_channel())) 49 endif 50 if has('job') 51 call assert_equal(1, empty(test_null_job())) 52 endif 53 54 call assert_equal(0, empty(function('Test_empty'))) 55endfunc 56 57func Test_len() 58 call assert_equal(1, len(0)) 59 call assert_equal(2, len(12)) 60 61 call assert_equal(0, len('')) 62 call assert_equal(2, len('ab')) 63 64 call assert_equal(0, len([])) 65 call assert_equal(2, len([2, 1])) 66 67 call assert_equal(0, len({})) 68 call assert_equal(2, len({'a': 1, 'b': 2})) 69 70 call assert_fails('call len(v:none)', 'E701:') 71 call assert_fails('call len({-> 0})', 'E701:') 72endfunc 73 74func Test_max() 75 call assert_equal(0, max([])) 76 call assert_equal(2, max([2])) 77 call assert_equal(2, max([1, 2])) 78 call assert_equal(2, max([1, 2, v:null])) 79 80 call assert_equal(0, max({})) 81 call assert_equal(2, max({'a':1, 'b':2})) 82 83 call assert_fails('call max(1)', 'E712:') 84 call assert_fails('call max(v:none)', 'E712:') 85endfunc 86 87func Test_min() 88 call assert_equal(0, min([])) 89 call assert_equal(2, min([2])) 90 call assert_equal(1, min([1, 2])) 91 call assert_equal(0, min([1, 2, v:null])) 92 93 call assert_equal(0, min({})) 94 call assert_equal(1, min({'a':1, 'b':2})) 95 96 call assert_fails('call min(1)', 'E712:') 97 call assert_fails('call min(v:none)', 'E712:') 98endfunc 99 100func Test_strwidth() 101 for aw in ['single', 'double'] 102 exe 'set ambiwidth=' . aw 103 call assert_equal(0, strwidth('')) 104 call assert_equal(1, strwidth("\t")) 105 call assert_equal(3, strwidth('Vim')) 106 call assert_equal(4, strwidth(1234)) 107 call assert_equal(5, strwidth(-1234)) 108 109 call assert_equal(2, strwidth('��')) 110 call assert_equal(17, strwidth('Eĥoŝanĝo ĉiuĵaŭde')) 111 call assert_equal((aw == 'single') ? 6 : 7, strwidth('Straße')) 112 113 call assert_fails('call strwidth({->0})', 'E729:') 114 call assert_fails('call strwidth([])', 'E730:') 115 call assert_fails('call strwidth({})', 'E731:') 116 call assert_fails('call strwidth(1.2)', 'E806:') 117 endfor 118 119 set ambiwidth& 120endfunc 121 122func Test_str2nr() 123 call assert_equal(0, str2nr('')) 124 call assert_equal(1, str2nr('1')) 125 call assert_equal(1, str2nr(' 1 ')) 126 127 call assert_equal(1, str2nr('+1')) 128 call assert_equal(1, str2nr('+ 1')) 129 call assert_equal(1, str2nr(' + 1 ')) 130 131 call assert_equal(-1, str2nr('-1')) 132 call assert_equal(-1, str2nr('- 1')) 133 call assert_equal(-1, str2nr(' - 1 ')) 134 135 call assert_equal(123456789, str2nr('123456789')) 136 call assert_equal(-123456789, str2nr('-123456789')) 137 138 call assert_equal(5, str2nr('101', 2)) 139 call assert_equal(5, str2nr('0b101', 2)) 140 call assert_equal(5, str2nr('0B101', 2)) 141 call assert_equal(-5, str2nr('-101', 2)) 142 call assert_equal(-5, str2nr('-0b101', 2)) 143 call assert_equal(-5, str2nr('-0B101', 2)) 144 145 call assert_equal(65, str2nr('101', 8)) 146 call assert_equal(65, str2nr('0101', 8)) 147 call assert_equal(-65, str2nr('-101', 8)) 148 call assert_equal(-65, str2nr('-0101', 8)) 149 150 call assert_equal(11259375, str2nr('abcdef', 16)) 151 call assert_equal(11259375, str2nr('ABCDEF', 16)) 152 call assert_equal(-11259375, str2nr('-ABCDEF', 16)) 153 call assert_equal(11259375, str2nr('0xabcdef', 16)) 154 call assert_equal(11259375, str2nr('0Xabcdef', 16)) 155 call assert_equal(11259375, str2nr('0XABCDEF', 16)) 156 call assert_equal(-11259375, str2nr('-0xABCDEF', 16)) 157 158 call assert_equal(0, str2nr('0x10')) 159 call assert_equal(0, str2nr('0b10')) 160 call assert_equal(1, str2nr('12', 2)) 161 call assert_equal(1, str2nr('18', 8)) 162 call assert_equal(1, str2nr('1g', 16)) 163 164 call assert_equal(0, str2nr(v:null)) 165 call assert_equal(0, str2nr(v:none)) 166 167 call assert_fails('call str2nr([])', 'E730:') 168 call assert_fails('call str2nr({->2})', 'E729:') 169 call assert_fails('call str2nr(1.2)', 'E806:') 170 call assert_fails('call str2nr(10, [])', 'E474:') 171endfunc 172 173func Test_strftime() 174 if !exists('*strftime') 175 return 176 endif 177 " Format of strftime() depends on system. We assume 178 " that basic formats tested here are available and 179 " identical on all systems which support strftime(). 180 " 181 " The 2nd parameter of strftime() is a local time, so the output day 182 " of strftime() can be 17 or 18, depending on timezone. 183 call assert_match('^2017-01-1[78]$', strftime('%Y-%m-%d', 1484695512)) 184 " 185 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')) 186 187 call assert_fails('call strftime([])', 'E730:') 188 call assert_fails('call strftime("%Y", [])', 'E745:') 189endfunc 190 191func Test_resolve() 192 if !has('unix') 193 return 194 endif 195 196 " Xlink1 -> Xlink2 197 " Xlink2 -> Xlink3 198 silent !ln -s -f Xlink2 Xlink1 199 silent !ln -s -f Xlink3 Xlink2 200 call assert_equal('Xlink3', resolve('Xlink1')) 201 call assert_equal('./Xlink3', resolve('./Xlink1')) 202 call assert_equal('Xlink3/', resolve('Xlink2/')) 203 " FIXME: these tests result in things like "Xlink2/" instead of "Xlink3/"?! 204 "call assert_equal('Xlink3/', resolve('Xlink1/')) 205 "call assert_equal('./Xlink3/', resolve('./Xlink1/')) 206 "call assert_equal(getcwd() . '/Xlink3/', resolve(getcwd() . '/Xlink1/')) 207 call assert_equal(getcwd() . '/Xlink3', resolve(getcwd() . '/Xlink1')) 208 209 " Test resolve() with a symlink cycle. 210 " Xlink1 -> Xlink2 211 " Xlink2 -> Xlink3 212 " Xlink3 -> Xlink1 213 silent !ln -s -f Xlink1 Xlink3 214 call assert_fails('call resolve("Xlink1")', 'E655:') 215 call assert_fails('call resolve("./Xlink1")', 'E655:') 216 call assert_fails('call resolve("Xlink2")', 'E655:') 217 call assert_fails('call resolve("Xlink3")', 'E655:') 218 call delete('Xlink1') 219 call delete('Xlink2') 220 call delete('Xlink3') 221 222 silent !ln -s -f Xdir//Xfile Xlink 223 call assert_equal('Xdir/Xfile', resolve('Xlink')) 224 call delete('Xlink') 225 226 silent !ln -s -f Xlink2/ Xlink1 227 call assert_equal('Xlink2', resolve('Xlink1')) 228 call assert_equal('Xlink2/', resolve('Xlink1/')) 229 call delete('Xlink1') 230 231 silent !ln -s -f ./Xlink2 Xlink1 232 call assert_equal('Xlink2', resolve('Xlink1')) 233 call assert_equal('./Xlink2', resolve('./Xlink1')) 234 call delete('Xlink1') 235endfunc 236 237func Test_simplify() 238 call assert_equal('', simplify('')) 239 call assert_equal('/', simplify('/')) 240 call assert_equal('/', simplify('/.')) 241 call assert_equal('/', simplify('/..')) 242 call assert_equal('/...', simplify('/...')) 243 call assert_equal('./dir/file', simplify('./dir/file')) 244 call assert_equal('./dir/file', simplify('.///dir//file')) 245 call assert_equal('./dir/file', simplify('./dir/./file')) 246 call assert_equal('./file', simplify('./dir/../file')) 247 call assert_equal('../dir/file', simplify('dir/../../dir/file')) 248 call assert_equal('./file', simplify('dir/.././file')) 249 250 call assert_fails('call simplify({->0})', 'E729:') 251 call assert_fails('call simplify([])', 'E730:') 252 call assert_fails('call simplify({})', 'E731:') 253 call assert_fails('call simplify(1.2)', 'E806:') 254endfunc 255 256func Test_pathshorten() 257 call assert_equal('', pathshorten('')) 258 call assert_equal('foo', pathshorten('foo')) 259 call assert_equal('/foo', pathshorten('/foo')) 260 call assert_equal('f/', pathshorten('foo/')) 261 call assert_equal('f/bar', pathshorten('foo/bar')) 262 call assert_equal('f/b/foobar', pathshorten('foo/bar/foobar')) 263 call assert_equal('/f/b/foobar', pathshorten('/foo/bar/foobar')) 264 call assert_equal('.f/bar', pathshorten('.foo/bar')) 265 call assert_equal('~f/bar', pathshorten('~foo/bar')) 266 call assert_equal('~.f/bar', pathshorten('~.foo/bar')) 267 call assert_equal('.~f/bar', pathshorten('.~foo/bar')) 268 call assert_equal('~/f/bar', pathshorten('~/foo/bar')) 269endfunc 270 271func Test_strpart() 272 call assert_equal('de', strpart('abcdefg', 3, 2)) 273 call assert_equal('ab', strpart('abcdefg', -2, 4)) 274 call assert_equal('abcdefg', strpart('abcdefg', -2)) 275 call assert_equal('fg', strpart('abcdefg', 5, 4)) 276 call assert_equal('defg', strpart('abcdefg', 3)) 277 278 call assert_equal('lép', strpart('éléphant', 2, 4)) 279 call assert_equal('léphant', strpart('éléphant', 2)) 280endfunc 281 282func Test_tolower() 283 call assert_equal("", tolower("")) 284 285 " Test with all printable ASCII characters. 286 call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~', 287 \ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~')) 288 289 " Test with a few uppercase diacritics. 290 call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ")) 291 call assert_equal("bḃḇ", tolower("BḂḆ")) 292 call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ")) 293 call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ")) 294 call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ")) 295 call assert_equal("fḟ ", tolower("FḞ ")) 296 call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ")) 297 call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ")) 298 call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ")) 299 call assert_equal("jĵ", tolower("JĴ")) 300 call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ")) 301 call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ")) 302 call assert_equal("mḿṁ", tolower("MḾṀ")) 303 call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ")) 304 call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ")) 305 call assert_equal("pṕṗ", tolower("PṔṖ")) 306 call assert_equal("q", tolower("Q")) 307 call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ")) 308 call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ")) 309 call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ")) 310 call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ")) 311 call assert_equal("vṽ", tolower("VṼ")) 312 call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ")) 313 call assert_equal("xẋẍ", tolower("XẊẌ")) 314 call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ")) 315 call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ")) 316 317 " Test with a few lowercase diacritics, which should remain unchanged. 318 call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả")) 319 call assert_equal("bḃḇ", tolower("bḃḇ")) 320 call assert_equal("cçćĉċč", tolower("cçćĉċč")) 321 call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ")) 322 call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ")) 323 call assert_equal("fḟ", tolower("fḟ")) 324 call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ")) 325 call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ")) 326 call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ")) 327 call assert_equal("jĵǰ", tolower("jĵǰ")) 328 call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ")) 329 call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ")) 330 call assert_equal("mḿṁ ", tolower("mḿṁ ")) 331 call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ")) 332 call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ")) 333 call assert_equal("pṕṗ", tolower("pṕṗ")) 334 call assert_equal("q", tolower("q")) 335 call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ")) 336 call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ")) 337 call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ")) 338 call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ")) 339 call assert_equal("vṽ", tolower("vṽ")) 340 call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ")) 341 call assert_equal("ẋẍ", tolower("ẋẍ")) 342 call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ")) 343 call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ")) 344 345 " According to https://twitter.com/jifa/status/625776454479970304 346 " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase 347 " in length (2 to 3 bytes) when lowercased. So let's test them. 348 call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ")) 349 350 " This call to tolower with invalid utf8 sequence used to cause access to 351 " invalid memory. 352 call tolower("\xC0\x80\xC0") 353 call tolower("123\xC0\x80\xC0") 354endfunc 355 356func Test_toupper() 357 call assert_equal("", toupper("")) 358 359 " Test with all printable ASCII characters. 360 call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~', 361 \ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~')) 362 363 " Test with a few lowercase diacritics. 364 call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("aàáâãäåāăąǎǟǡả")) 365 call assert_equal("BḂḆ", toupper("bḃḇ")) 366 call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč")) 367 call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ")) 368 call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ")) 369 call assert_equal("FḞ", toupper("fḟ")) 370 call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ")) 371 call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ")) 372 call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ")) 373 call assert_equal("JĴǰ", toupper("jĵǰ")) 374 call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ")) 375 call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ")) 376 call assert_equal("MḾṀ ", toupper("mḿṁ ")) 377 call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ")) 378 call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ")) 379 call assert_equal("PṔṖ", toupper("pṕṗ")) 380 call assert_equal("Q", toupper("q")) 381 call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ")) 382 call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ")) 383 call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ")) 384 call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ")) 385 call assert_equal("VṼ", toupper("vṽ")) 386 call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ")) 387 call assert_equal("ẊẌ", toupper("ẋẍ")) 388 call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ")) 389 call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ")) 390 391 " Test that uppercase diacritics, which should remain unchanged. 392 call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ")) 393 call assert_equal("BḂḆ", toupper("BḂḆ")) 394 call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ")) 395 call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ")) 396 call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ")) 397 call assert_equal("FḞ ", toupper("FḞ ")) 398 call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ")) 399 call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ")) 400 call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ")) 401 call assert_equal("JĴ", toupper("JĴ")) 402 call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ")) 403 call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ")) 404 call assert_equal("MḾṀ", toupper("MḾṀ")) 405 call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ")) 406 call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ")) 407 call assert_equal("PṔṖ", toupper("PṔṖ")) 408 call assert_equal("Q", toupper("Q")) 409 call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ")) 410 call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ")) 411 call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ")) 412 call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ")) 413 call assert_equal("VṼ", toupper("VṼ")) 414 call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ")) 415 call assert_equal("XẊẌ", toupper("XẊẌ")) 416 call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ")) 417 call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ")) 418 419 call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ")) 420 421 " This call to toupper with invalid utf8 sequence used to cause access to 422 " invalid memory. 423 call toupper("\xC0\x80\xC0") 424 call toupper("123\xC0\x80\xC0") 425endfunc 426 427" Tests for the mode() function 428let current_modes = '' 429func Save_mode() 430 let g:current_modes = mode(0) . '-' . mode(1) 431 return '' 432endfunc 433 434func Test_mode() 435 new 436 call append(0, ["Blue Ball Black", "Brown Band Bowl", ""]) 437 438 " Only complete from the current buffer. 439 set complete=. 440 441 inoremap <F2> <C-R>=Save_mode()<CR> 442 443 normal! 3G 444 exe "normal i\<F2>\<Esc>" 445 call assert_equal('i-i', g:current_modes) 446 " i_CTRL-P: Multiple matches 447 exe "normal i\<C-G>uBa\<C-P>\<F2>\<Esc>u" 448 call assert_equal('i-ic', g:current_modes) 449 " i_CTRL-P: Single match 450 exe "normal iBro\<C-P>\<F2>\<Esc>u" 451 call assert_equal('i-ic', g:current_modes) 452 " i_CTRL-X 453 exe "normal iBa\<C-X>\<F2>\<Esc>u" 454 call assert_equal('i-ix', g:current_modes) 455 " i_CTRL-X CTRL-P: Multiple matches 456 exe "normal iBa\<C-X>\<C-P>\<F2>\<Esc>u" 457 call assert_equal('i-ic', g:current_modes) 458 " i_CTRL-X CTRL-P: Single match 459 exe "normal iBro\<C-X>\<C-P>\<F2>\<Esc>u" 460 call assert_equal('i-ic', g:current_modes) 461 " i_CTRL-X CTRL-P + CTRL-P: Single match 462 exe "normal iBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" 463 call assert_equal('i-ic', g:current_modes) 464 " i_CTRL-X CTRL-L: Multiple matches 465 exe "normal i\<C-X>\<C-L>\<F2>\<Esc>u" 466 call assert_equal('i-ic', g:current_modes) 467 " i_CTRL-X CTRL-L: Single match 468 exe "normal iBlu\<C-X>\<C-L>\<F2>\<Esc>u" 469 call assert_equal('i-ic', g:current_modes) 470 " i_CTRL-P: No match 471 exe "normal iCom\<C-P>\<F2>\<Esc>u" 472 call assert_equal('i-ic', g:current_modes) 473 " i_CTRL-X CTRL-P: No match 474 exe "normal iCom\<C-X>\<C-P>\<F2>\<Esc>u" 475 call assert_equal('i-ic', g:current_modes) 476 " i_CTRL-X CTRL-L: No match 477 exe "normal iabc\<C-X>\<C-L>\<F2>\<Esc>u" 478 call assert_equal('i-ic', g:current_modes) 479 480 " R_CTRL-P: Multiple matches 481 exe "normal RBa\<C-P>\<F2>\<Esc>u" 482 call assert_equal('R-Rc', g:current_modes) 483 " R_CTRL-P: Single match 484 exe "normal RBro\<C-P>\<F2>\<Esc>u" 485 call assert_equal('R-Rc', g:current_modes) 486 " R_CTRL-X 487 exe "normal RBa\<C-X>\<F2>\<Esc>u" 488 call assert_equal('R-Rx', g:current_modes) 489 " R_CTRL-X CTRL-P: Multiple matches 490 exe "normal RBa\<C-X>\<C-P>\<F2>\<Esc>u" 491 call assert_equal('R-Rc', g:current_modes) 492 " R_CTRL-X CTRL-P: Single match 493 exe "normal RBro\<C-X>\<C-P>\<F2>\<Esc>u" 494 call assert_equal('R-Rc', g:current_modes) 495 " R_CTRL-X CTRL-P + CTRL-P: Single match 496 exe "normal RBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" 497 call assert_equal('R-Rc', g:current_modes) 498 " R_CTRL-X CTRL-L: Multiple matches 499 exe "normal R\<C-X>\<C-L>\<F2>\<Esc>u" 500 call assert_equal('R-Rc', g:current_modes) 501 " R_CTRL-X CTRL-L: Single match 502 exe "normal RBlu\<C-X>\<C-L>\<F2>\<Esc>u" 503 call assert_equal('R-Rc', g:current_modes) 504 " R_CTRL-P: No match 505 exe "normal RCom\<C-P>\<F2>\<Esc>u" 506 call assert_equal('R-Rc', g:current_modes) 507 " R_CTRL-X CTRL-P: No match 508 exe "normal RCom\<C-X>\<C-P>\<F2>\<Esc>u" 509 call assert_equal('R-Rc', g:current_modes) 510 " R_CTRL-X CTRL-L: No match 511 exe "normal Rabc\<C-X>\<C-L>\<F2>\<Esc>u" 512 call assert_equal('R-Rc', g:current_modes) 513 514 call assert_equal('n', mode(0)) 515 call assert_equal('n', mode(1)) 516 517 " i_CTRL-O 518 exe "normal i\<C-O>:call Save_mode()\<Cr>\<Esc>" 519 call assert_equal("n-niI", g:current_modes) 520 521 " R_CTRL-O 522 exe "normal R\<C-O>:call Save_mode()\<Cr>\<Esc>" 523 call assert_equal("n-niR", g:current_modes) 524 525 " gR_CTRL-O 526 exe "normal gR\<C-O>:call Save_mode()\<Cr>\<Esc>" 527 call assert_equal("n-niV", g:current_modes) 528 529 " How to test operator-pending mode? 530 531 call feedkeys("v", 'xt') 532 call assert_equal('v', mode()) 533 call assert_equal('v', mode(1)) 534 call feedkeys("\<Esc>V", 'xt') 535 call assert_equal('V', mode()) 536 call assert_equal('V', mode(1)) 537 call feedkeys("\<Esc>\<C-V>", 'xt') 538 call assert_equal("\<C-V>", mode()) 539 call assert_equal("\<C-V>", mode(1)) 540 call feedkeys("\<Esc>", 'xt') 541 542 call feedkeys("gh", 'xt') 543 call assert_equal('s', mode()) 544 call assert_equal('s', mode(1)) 545 call feedkeys("\<Esc>gH", 'xt') 546 call assert_equal('S', mode()) 547 call assert_equal('S', mode(1)) 548 call feedkeys("\<Esc>g\<C-H>", 'xt') 549 call assert_equal("\<C-S>", mode()) 550 call assert_equal("\<C-S>", mode(1)) 551 call feedkeys("\<Esc>", 'xt') 552 553 call feedkeys(":echo \<C-R>=Save_mode()\<C-U>\<CR>", 'xt') 554 call assert_equal('c-c', g:current_modes) 555 call feedkeys("gQecho \<C-R>=Save_mode()\<CR>\<CR>vi\<CR>", 'xt') 556 call assert_equal('c-cv', g:current_modes) 557 " How to test Ex mode? 558 559 bwipe! 560 iunmap <F2> 561 set complete& 562endfunc 563 564func Test_getbufvar() 565 let bnr = bufnr('%') 566 let b:var_num = '1234' 567 let def_num = '5678' 568 call assert_equal('1234', getbufvar(bnr, 'var_num')) 569 call assert_equal('1234', getbufvar(bnr, 'var_num', def_num)) 570 571 let bd = getbufvar(bnr, '') 572 call assert_equal('1234', bd['var_num']) 573 call assert_true(exists("bd['changedtick']")) 574 call assert_equal(2, len(bd)) 575 576 let bd2 = getbufvar(bnr, '', def_num) 577 call assert_equal(bd, bd2) 578 579 unlet b:var_num 580 call assert_equal(def_num, getbufvar(bnr, 'var_num', def_num)) 581 call assert_equal('', getbufvar(bnr, 'var_num')) 582 583 let bd = getbufvar(bnr, '') 584 call assert_equal(1, len(bd)) 585 let bd = getbufvar(bnr, '',def_num) 586 call assert_equal(1, len(bd)) 587 588 call assert_equal('', getbufvar(9999, '')) 589 call assert_equal(def_num, getbufvar(9999, '', def_num)) 590 unlet def_num 591 592 call assert_equal(0, getbufvar(bnr, '&autoindent')) 593 call assert_equal(0, getbufvar(bnr, '&autoindent', 1)) 594 595 " Open new window with forced option values 596 set fileformats=unix,dos 597 new ++ff=dos ++bin ++enc=iso-8859-2 598 call assert_equal('dos', getbufvar(bufnr('%'), '&fileformat')) 599 call assert_equal(1, getbufvar(bufnr('%'), '&bin')) 600 call assert_equal('iso-8859-2', getbufvar(bufnr('%'), '&fenc')) 601 close 602 603 set fileformats& 604endfunc 605 606func Test_last_buffer_nr() 607 call assert_equal(bufnr('$'), last_buffer_nr()) 608endfunc 609 610func Test_stridx() 611 call assert_equal(-1, stridx('', 'l')) 612 call assert_equal(0, stridx('', '')) 613 call assert_equal(0, stridx('hello', '')) 614 call assert_equal(-1, stridx('hello', 'L')) 615 call assert_equal(2, stridx('hello', 'l', -1)) 616 call assert_equal(2, stridx('hello', 'l', 0)) 617 call assert_equal(2, stridx('hello', 'l', 1)) 618 call assert_equal(3, stridx('hello', 'l', 3)) 619 call assert_equal(-1, stridx('hello', 'l', 4)) 620 call assert_equal(-1, stridx('hello', 'l', 10)) 621 call assert_equal(2, stridx('hello', 'll')) 622 call assert_equal(-1, stridx('hello', 'hello world')) 623endfunc 624 625func Test_strridx() 626 call assert_equal(-1, strridx('', 'l')) 627 call assert_equal(0, strridx('', '')) 628 call assert_equal(5, strridx('hello', '')) 629 call assert_equal(-1, strridx('hello', 'L')) 630 call assert_equal(3, strridx('hello', 'l')) 631 call assert_equal(3, strridx('hello', 'l', 10)) 632 call assert_equal(3, strridx('hello', 'l', 3)) 633 call assert_equal(2, strridx('hello', 'l', 2)) 634 call assert_equal(-1, strridx('hello', 'l', 1)) 635 call assert_equal(-1, strridx('hello', 'l', 0)) 636 call assert_equal(-1, strridx('hello', 'l', -1)) 637 call assert_equal(2, strridx('hello', 'll')) 638 call assert_equal(-1, strridx('hello', 'hello world')) 639endfunc 640 641func Test_match_func() 642 call assert_equal(4, match('testing', 'ing')) 643 call assert_equal(4, match('testing', 'ing', 2)) 644 call assert_equal(-1, match('testing', 'ing', 5)) 645 call assert_equal(-1, match('testing', 'ing', 8)) 646 call assert_equal(1, match(['vim', 'testing', 'execute'], 'ing')) 647 call assert_equal(-1, match(['vim', 'testing', 'execute'], 'img')) 648endfunc 649 650func Test_matchend() 651 call assert_equal(7, matchend('testing', 'ing')) 652 call assert_equal(7, matchend('testing', 'ing', 2)) 653 call assert_equal(-1, matchend('testing', 'ing', 5)) 654 call assert_equal(-1, matchend('testing', 'ing', 8)) 655 call assert_equal(match(['vim', 'testing', 'execute'], 'ing'), matchend(['vim', 'testing', 'execute'], 'ing')) 656 call assert_equal(match(['vim', 'testing', 'execute'], 'img'), matchend(['vim', 'testing', 'execute'], 'img')) 657endfunc 658 659func Test_matchlist() 660 call assert_equal(['acd', 'a', '', 'c', 'd', '', '', '', '', ''], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)')) 661 call assert_equal(['d', '', '', '', 'd', '', '', '', '', ''], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 2)) 662 call assert_equal([], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 4)) 663endfunc 664 665func Test_matchstr() 666 call assert_equal('ing', matchstr('testing', 'ing')) 667 call assert_equal('ing', matchstr('testing', 'ing', 2)) 668 call assert_equal('', matchstr('testing', 'ing', 5)) 669 call assert_equal('', matchstr('testing', 'ing', 8)) 670 call assert_equal('testing', matchstr(['vim', 'testing', 'execute'], 'ing')) 671 call assert_equal('', matchstr(['vim', 'testing', 'execute'], 'img')) 672endfunc 673 674func Test_matchstrpos() 675 call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing')) 676 call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing', 2)) 677 call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 5)) 678 call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 8)) 679 call assert_equal(['ing', 1, 4, 7], matchstrpos(['vim', 'testing', 'execute'], 'ing')) 680 call assert_equal(['', -1, -1, -1], matchstrpos(['vim', 'testing', 'execute'], 'img')) 681endfunc 682 683func Test_nextnonblank_prevnonblank() 684 new 685insert 686This 687 688 689is 690 691a 692Test 693. 694 call assert_equal(0, nextnonblank(-1)) 695 call assert_equal(0, nextnonblank(0)) 696 call assert_equal(1, nextnonblank(1)) 697 call assert_equal(4, nextnonblank(2)) 698 call assert_equal(4, nextnonblank(3)) 699 call assert_equal(4, nextnonblank(4)) 700 call assert_equal(6, nextnonblank(5)) 701 call assert_equal(6, nextnonblank(6)) 702 call assert_equal(7, nextnonblank(7)) 703 call assert_equal(0, nextnonblank(8)) 704 705 call assert_equal(0, prevnonblank(-1)) 706 call assert_equal(0, prevnonblank(0)) 707 call assert_equal(1, prevnonblank(1)) 708 call assert_equal(1, prevnonblank(2)) 709 call assert_equal(1, prevnonblank(3)) 710 call assert_equal(4, prevnonblank(4)) 711 call assert_equal(4, prevnonblank(5)) 712 call assert_equal(6, prevnonblank(6)) 713 call assert_equal(7, prevnonblank(7)) 714 call assert_equal(0, prevnonblank(8)) 715 bw! 716endfunc 717 718func Test_byte2line_line2byte() 719 new 720 set endofline 721 call setline(1, ['a', 'bc', 'd']) 722 723 set fileformat=unix 724 call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1], 725 \ map(range(-1, 8), 'byte2line(v:val)')) 726 call assert_equal([-1, -1, 1, 3, 6, 8, -1], 727 \ map(range(-1, 5), 'line2byte(v:val)')) 728 729 set fileformat=mac 730 call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1], 731 \ map(range(-1, 8), 'byte2line(v:val)')) 732 call assert_equal([-1, -1, 1, 3, 6, 8, -1], 733 \ map(range(-1, 5), 'line2byte(v:val)')) 734 735 set fileformat=dos 736 call assert_equal([-1, -1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, -1], 737 \ map(range(-1, 11), 'byte2line(v:val)')) 738 call assert_equal([-1, -1, 1, 4, 8, 11, -1], 739 \ map(range(-1, 5), 'line2byte(v:val)')) 740 741 bw! 742 set noendofline nofixendofline 743 normal a- 744 for ff in ["unix", "mac", "dos"] 745 let &fileformat = ff 746 call assert_equal(1, line2byte(1)) 747 call assert_equal(2, line2byte(2)) " line2byte(line("$") + 1) is the buffer size plus one (as per :help line2byte). 748 endfor 749 750 set endofline& fixendofline& fileformat& 751 bw! 752endfunc 753 754func Test_count() 755 let l = ['a', 'a', 'A', 'b'] 756 call assert_equal(2, count(l, 'a')) 757 call assert_equal(1, count(l, 'A')) 758 call assert_equal(1, count(l, 'b')) 759 call assert_equal(0, count(l, 'B')) 760 761 call assert_equal(2, count(l, 'a', 0)) 762 call assert_equal(1, count(l, 'A', 0)) 763 call assert_equal(1, count(l, 'b', 0)) 764 call assert_equal(0, count(l, 'B', 0)) 765 766 call assert_equal(3, count(l, 'a', 1)) 767 call assert_equal(3, count(l, 'A', 1)) 768 call assert_equal(1, count(l, 'b', 1)) 769 call assert_equal(1, count(l, 'B', 1)) 770 call assert_equal(0, count(l, 'c', 1)) 771 772 call assert_equal(1, count(l, 'a', 0, 1)) 773 call assert_equal(2, count(l, 'a', 1, 1)) 774 call assert_fails('call count(l, "a", 0, 10)', 'E684:') 775 776 let d = {1: 'a', 2: 'a', 3: 'A', 4: 'b'} 777 call assert_equal(2, count(d, 'a')) 778 call assert_equal(1, count(d, 'A')) 779 call assert_equal(1, count(d, 'b')) 780 call assert_equal(0, count(d, 'B')) 781 782 call assert_equal(2, count(d, 'a', 0)) 783 call assert_equal(1, count(d, 'A', 0)) 784 call assert_equal(1, count(d, 'b', 0)) 785 call assert_equal(0, count(d, 'B', 0)) 786 787 call assert_equal(3, count(d, 'a', 1)) 788 call assert_equal(3, count(d, 'A', 1)) 789 call assert_equal(1, count(d, 'b', 1)) 790 call assert_equal(1, count(d, 'B', 1)) 791 call assert_equal(0, count(d, 'c', 1)) 792 793 call assert_fails('call count(d, "a", 0, 1)', 'E474:') 794 795 call assert_equal(0, count("foo", "bar")) 796 call assert_equal(1, count("foo", "oo")) 797 call assert_equal(2, count("foo", "o")) 798 call assert_equal(0, count("foo", "O")) 799 call assert_equal(2, count("foo", "O", 1)) 800 call assert_equal(2, count("fooooo", "oo")) 801 call assert_equal(0, count("foo", "")) 802endfunc 803 804func Test_changenr() 805 new Xchangenr 806 call assert_equal(0, changenr()) 807 norm ifoo 808 call assert_equal(1, changenr()) 809 set undolevels=10 810 norm Sbar 811 call assert_equal(2, changenr()) 812 undo 813 call assert_equal(1, changenr()) 814 redo 815 call assert_equal(2, changenr()) 816 bw! 817 set undolevels& 818endfunc 819 820func Test_filewritable() 821 new Xfilewritable 822 write! 823 call assert_equal(1, filewritable('Xfilewritable')) 824 825 call assert_notequal(0, setfperm('Xfilewritable', 'r--r-----')) 826 call assert_equal(0, filewritable('Xfilewritable')) 827 828 call assert_notequal(0, setfperm('Xfilewritable', 'rw-r-----')) 829 call assert_equal(1, filewritable('Xfilewritable')) 830 831 call assert_equal(0, filewritable('doesnotexist')) 832 833 call delete('Xfilewritable') 834 bw! 835endfunc 836 837func Test_Executable() 838 if has('win32') 839 call assert_equal(1, executable('notepad')) 840 call assert_equal(1, executable('notepad.exe')) 841 call assert_equal(0, executable('notepad.exe.exe')) 842 call assert_equal(0, executable('shell32.dll')) 843 call assert_equal(0, executable('win.ini')) 844 elseif has('unix') 845 call assert_equal(1, executable('cat')) 846 call assert_equal(0, executable('nodogshere')) 847 endif 848endfunc 849 850func Test_hostname() 851 let hostname_vim = hostname() 852 if has('unix') 853 let hostname_system = systemlist('uname -n')[0] 854 call assert_equal(hostname_vim, hostname_system) 855 endif 856endfunc 857 858func Test_getpid() 859 " getpid() always returns the same value within a vim instance. 860 call assert_equal(getpid(), getpid()) 861 if has('unix') 862 call assert_equal(systemlist('echo $PPID')[0], string(getpid())) 863 endif 864endfunc 865 866func Test_hlexists() 867 call assert_equal(0, hlexists('does_not_exist')) 868 call assert_equal(0, hlexists('Number')) 869 call assert_equal(0, highlight_exists('does_not_exist')) 870 call assert_equal(0, highlight_exists('Number')) 871 syntax on 872 call assert_equal(0, hlexists('does_not_exist')) 873 call assert_equal(1, hlexists('Number')) 874 call assert_equal(0, highlight_exists('does_not_exist')) 875 call assert_equal(1, highlight_exists('Number')) 876 syntax off 877endfunc 878 879func Test_col() 880 new 881 call setline(1, 'abcdef') 882 norm gg4|mx6|mY2| 883 call assert_equal(2, col('.')) 884 call assert_equal(7, col('$')) 885 call assert_equal(4, col("'x")) 886 call assert_equal(6, col("'Y")) 887 call assert_equal(2, col([1, 2])) 888 call assert_equal(7, col([1, '$'])) 889 890 call assert_equal(0, col('')) 891 call assert_equal(0, col('x')) 892 call assert_equal(0, col([2, '$'])) 893 call assert_equal(0, col([1, 100])) 894 call assert_equal(0, col([1])) 895 bw! 896endfunc 897 898func Test_inputlist() 899 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<cr>", 'tx') 900 call assert_equal(1, c) 901 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>2\<cr>", 'tx') 902 call assert_equal(2, c) 903 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>3\<cr>", 'tx') 904 call assert_equal(3, c) 905 906 call assert_fails('call inputlist("")', 'E686:') 907endfunc 908 909func Test_balloon_show() 910 if has('balloon_eval') 911 " This won't do anything but must not crash either. 912 call balloon_show('hi!') 913 endif 914endfunc 915 916func Test_setbufvar_options() 917 " This tests that aucmd_prepbuf() and aucmd_restbuf() properly restore the 918 " window layout. 919 call assert_equal(1, winnr('$')) 920 split dummy_preview 921 resize 2 922 set winfixheight winfixwidth 923 let prev_id = win_getid() 924 925 wincmd j 926 let wh = winheight('.') 927 let dummy_buf = bufnr('dummy_buf1', v:true) 928 call setbufvar(dummy_buf, '&buftype', 'nofile') 929 execute 'belowright vertical split #' . dummy_buf 930 call assert_equal(wh, winheight('.')) 931 let dum1_id = win_getid() 932 933 wincmd h 934 let wh = winheight('.') 935 let dummy_buf = bufnr('dummy_buf2', v:true) 936 call setbufvar(dummy_buf, '&buftype', 'nofile') 937 execute 'belowright vertical split #' . dummy_buf 938 call assert_equal(wh, winheight('.')) 939 940 bwipe! 941 call win_gotoid(prev_id) 942 bwipe! 943 call win_gotoid(dum1_id) 944 bwipe! 945endfunc 946 947func Test_redo_in_nested_functions() 948 nnoremap g. :set opfunc=Operator<CR>g@ 949 function Operator( type, ... ) 950 let @x = 'XXX' 951 execute 'normal! g`[' . (a:type ==# 'line' ? 'V' : 'v') . 'g`]' . '"xp' 952 endfunction 953 954 function! Apply() 955 5,6normal! . 956 endfunction 957 958 new 959 call setline(1, repeat(['some "quoted" text', 'more "quoted" text'], 3)) 960 1normal g.i" 961 call assert_equal('some "XXX" text', getline(1)) 962 3,4normal . 963 call assert_equal('some "XXX" text', getline(3)) 964 call assert_equal('more "XXX" text', getline(4)) 965 call Apply() 966 call assert_equal('some "XXX" text', getline(5)) 967 call assert_equal('more "XXX" text', getline(6)) 968 bwipe! 969 970 nunmap g. 971 delfunc Operator 972 delfunc Apply 973endfunc 974 975func Test_shellescape() 976 let save_shell = &shell 977 set shell=bash 978 call assert_equal("'text'", shellescape('text')) 979 call assert_equal("'te\"xt'", shellescape('te"xt')) 980 call assert_equal("'te'\\''xt'", shellescape("te'xt")) 981 982 call assert_equal("'te%xt'", shellescape("te%xt")) 983 call assert_equal("'te\\%xt'", shellescape("te%xt", 1)) 984 call assert_equal("'te#xt'", shellescape("te#xt")) 985 call assert_equal("'te\\#xt'", shellescape("te#xt", 1)) 986 call assert_equal("'te!xt'", shellescape("te!xt")) 987 call assert_equal("'te\\!xt'", shellescape("te!xt", 1)) 988 989 call assert_equal("'te\nxt'", shellescape("te\nxt")) 990 call assert_equal("'te\\\nxt'", shellescape("te\nxt", 1)) 991 set shell=tcsh 992 call assert_equal("'te\\!xt'", shellescape("te!xt")) 993 call assert_equal("'te\\\\!xt'", shellescape("te!xt", 1)) 994 call assert_equal("'te\\\nxt'", shellescape("te\nxt")) 995 call assert_equal("'te\\\\\nxt'", shellescape("te\nxt", 1)) 996 997 let &shell = save_shell 998endfunc 999 1000func Test_trim() 1001 call assert_equal("Testing", trim(" \t\r\r\x0BTesting \t\n\r\n\t\x0B\x0B")) 1002 call assert_equal("Testing", trim(" \t \r\r\n\n\x0BTesting \t\n\r\n\t\x0B\x0B")) 1003 call assert_equal("RESERVE", trim("xyz \twwRESERVEzyww \t\t", " wxyz\t")) 1004 call assert_equal("wRE \tSERVEzyww", trim("wRE \tSERVEzyww")) 1005 call assert_equal("abcd\t xxxx tail", trim(" \tabcd\t xxxx tail")) 1006 call assert_equal("\tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", " ")) 1007 call assert_equal(" \tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", "abx")) 1008 call assert_equal("RESERVE", trim("你RESERVE好", "你好")) 1009 call assert_equal("您R E SER V E早", trim("你好您R E SER V E早好你你", "你好")) 1010 call assert_equal("你好您R E SER V E早好你你", trim(" \n\r\r 你好您R E SER V E早好你你 \t \x0B", )) 1011 call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" 你好您R E SER V E早好你你 \t \x0B", " 你好")) 1012 call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" tteesstttt你好您R E SER V E早好你你 \t \x0B ttestt", " 你好tes")) 1013 call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" tteesstttt你好您R E SER V E早好你你 \t \x0B ttestt", " 你你你好好好tttsses")) 1014 call assert_equal("留下", trim("这些些不要这些留下这些", "这些不要")) 1015 call assert_equal("", trim("", "")) 1016 call assert_equal("a", trim("a", "")) 1017 call assert_equal("", trim("", "a")) 1018 1019 let chars = join(map(range(1, 0x20) + [0xa0], {n -> nr2char(n)}), '') 1020 call assert_equal("x", trim(chars . "x" . chars)) 1021endfunc 1022 1023" Test for reg_recording() and reg_executing() 1024func Test_reg_executing_and_recording() 1025 let s:reg_stat = '' 1026 func s:save_reg_stat() 1027 let s:reg_stat = reg_recording() . ':' . reg_executing() 1028 return '' 1029 endfunc 1030 1031 new 1032 call s:save_reg_stat() 1033 call assert_equal(':', s:reg_stat) 1034 call feedkeys("qa\"=s:save_reg_stat()\<CR>pq", 'xt') 1035 call assert_equal('a:', s:reg_stat) 1036 call feedkeys("@a", 'xt') 1037 call assert_equal(':a', s:reg_stat) 1038 call feedkeys("qb@aq", 'xt') 1039 call assert_equal('b:a', s:reg_stat) 1040 call feedkeys("q\"\"=s:save_reg_stat()\<CR>pq", 'xt') 1041 call assert_equal('":', s:reg_stat) 1042 1043 bwipe! 1044 delfunc s:save_reg_stat 1045 unlet s:reg_stat 1046endfunc 1047 1048func Test_libcall_libcallnr() 1049 if !has('libcall') 1050 return 1051 endif 1052 1053 if has('win32') 1054 let libc = 'msvcrt.dll' 1055 elseif has('mac') 1056 let libc = 'libSystem.B.dylib' 1057 elseif executable('ldd') 1058 let libc = matchstr(split(system('ldd ' . GetVimProg())), '/libc\.so\>') 1059 endif 1060 if get(l:, 'libc', '') ==# '' 1061 " On Unix, libc.so can be in various places. 1062 if has('linux') 1063 " There is not documented but regarding the 1st argument of glibc's 1064 " dlopen an empty string and nullptr are equivalent, so using an empty 1065 " string for the 1st argument of libcall allows to call functions. 1066 let libc = '' 1067 elseif has('sun') 1068 " Set the path to libc.so according to the architecture. 1069 let test_bits = system('file ' . GetVimProg()) 1070 let test_arch = system('uname -p') 1071 if test_bits =~ '64-bit' && test_arch =~ 'sparc' 1072 let libc = '/usr/lib/sparcv9/libc.so' 1073 elseif test_bits =~ '64-bit' && test_arch =~ 'i386' 1074 let libc = '/usr/lib/amd64/libc.so' 1075 else 1076 let libc = '/usr/lib/libc.so' 1077 endif 1078 else 1079 " Unfortunately skip this test until a good way is found. 1080 return 1081 endif 1082 endif 1083 1084 if has('win32') 1085 call assert_equal($USERPROFILE, libcall(libc, 'getenv', 'USERPROFILE')) 1086 else 1087 call assert_equal($HOME, libcall(libc, 'getenv', 'HOME')) 1088 endif 1089 1090 " If function returns NULL, libcall() should return an empty string. 1091 call assert_equal('', libcall(libc, 'getenv', 'X_ENV_DOES_NOT_EXIT')) 1092 1093 " Test libcallnr() with string and integer argument. 1094 call assert_equal(4, libcallnr(libc, 'strlen', 'abcd')) 1095 call assert_equal(char2nr('A'), libcallnr(libc, 'toupper', char2nr('a'))) 1096 1097 call assert_fails("call libcall(libc, 'Xdoesnotexist_', '')", 'E364:') 1098 call assert_fails("call libcallnr(libc, 'Xdoesnotexist_', '')", 'E364:') 1099 1100 call assert_fails("call libcall('Xdoesnotexist_', 'getenv', 'HOME')", 'E364:') 1101 call assert_fails("call libcallnr('Xdoesnotexist_', 'strlen', 'abcd')", 'E364:') 1102endfunc 1103 1104sandbox function Fsandbox() 1105 normal ix 1106endfunc 1107 1108func Test_func_sandbox() 1109 sandbox let F = {-> 'hello'} 1110 call assert_equal('hello', F()) 1111 1112 sandbox let F = {-> execute("normal ix\<Esc>")} 1113 call assert_fails('call F()', 'E48:') 1114 unlet F 1115 1116 call assert_fails('call Fsandbox()', 'E48:') 1117 delfunc Fsandbox 1118endfunc 1119 1120func EditAnotherFile() 1121 let word = expand('<cword>') 1122 edit Xfuncrange2 1123endfunc 1124 1125func Test_func_range_with_edit() 1126 " Define a function that edits another buffer, then call it with a range that 1127 " is invalid in that buffer. 1128 call writefile(['just one line'], 'Xfuncrange2') 1129 new 1130 call setline(1, range(10)) 1131 write Xfuncrange1 1132 call assert_fails('5,8call EditAnotherFile()', 'E16:') 1133 1134 call delete('Xfuncrange1') 1135 call delete('Xfuncrange2') 1136 bwipe! 1137endfunc 1138 1139func Test_func_exists_on_reload() 1140 call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists') 1141 call assert_equal(0, exists('*ExistingFunction')) 1142 source Xfuncexists 1143 call assert_equal(1, exists('*ExistingFunction')) 1144 " Redefining a function when reloading a script is OK. 1145 source Xfuncexists 1146 call assert_equal(1, exists('*ExistingFunction')) 1147 1148 " But redefining in another script is not OK. 1149 call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists2') 1150 call assert_fails('source Xfuncexists2', 'E122:') 1151 1152 delfunc ExistingFunction 1153 call assert_equal(0, exists('*ExistingFunction')) 1154 call writefile([ 1155 \ 'func ExistingFunction()', 'echo "yes"', 'endfunc', 1156 \ 'func ExistingFunction()', 'echo "no"', 'endfunc', 1157 \ ], 'Xfuncexists') 1158 call assert_fails('source Xfuncexists', 'E122:') 1159 call assert_equal(1, exists('*ExistingFunction')) 1160 1161 call delete('Xfuncexists2') 1162 call delete('Xfuncexists') 1163 delfunc ExistingFunction 1164endfunc 1165 1166" Test confirm({msg} [, {choices} [, {default} [, {type}]]]) 1167func Test_confirm() 1168 if !has('unix') || has('gui_running') 1169 return 1170 endif 1171 1172 call feedkeys('o', 'L') 1173 let a = confirm('Press O to proceed') 1174 call assert_equal(1, a) 1175 1176 call feedkeys('y', 'L') 1177 let a = confirm('Are you sure?', "&Yes\n&No") 1178 call assert_equal(1, a) 1179 1180 call feedkeys('n', 'L') 1181 let a = confirm('Are you sure?', "&Yes\n&No") 1182 call assert_equal(2, a) 1183 1184 " confirm() should return 0 when pressing CTRL-C. 1185 call feedkeys("\<C-c>", 'L') 1186 let a = confirm('Are you sure?', "&Yes\n&No") 1187 call assert_equal(0, a) 1188 1189 " <Esc> requires another character to avoid it being seen as the start of an 1190 " escape sequence. Zero should be harmless. 1191 call feedkeys("\<Esc>0", 'L') 1192 let a = confirm('Are you sure?', "&Yes\n&No") 1193 call assert_equal(0, a) 1194 1195 " Default choice is returned when pressing <CR>. 1196 call feedkeys("\<CR>", 'L') 1197 let a = confirm('Are you sure?', "&Yes\n&No") 1198 call assert_equal(1, a) 1199 1200 call feedkeys("\<CR>", 'L') 1201 let a = confirm('Are you sure?', "&Yes\n&No", 2) 1202 call assert_equal(2, a) 1203 1204 call feedkeys("\<CR>", 'L') 1205 let a = confirm('Are you sure?', "&Yes\n&No", 0) 1206 call assert_equal(0, a) 1207 1208 " Test with the {type} 4th argument 1209 for type in ['Error', 'Question', 'Info', 'Warning', 'Generic'] 1210 call feedkeys('y', 'L') 1211 let a = confirm('Are you sure?', "&Yes\n&No\n", 1, type) 1212 call assert_equal(1, a) 1213 endfor 1214 1215 call assert_fails('call confirm([])', 'E730:') 1216 call assert_fails('call confirm("Are you sure?", [])', 'E730:') 1217 call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", [])', 'E745:') 1218 call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", 0, [])', 'E730:') 1219endfunc 1220 1221func Test_platform_name() 1222 " The system matches at most only one name. 1223 let names = ['amiga', 'beos', 'bsd', 'hpux', 'linux', 'mac', 'qnx', 'sun', 'vms', 'win32', 'win32unix'] 1224 call assert_inrange(0, 1, len(filter(copy(names), 'has(v:val)'))) 1225 1226 " Is Unix? 1227 call assert_equal(has('beos'), has('beos') && has('unix')) 1228 call assert_equal(has('bsd'), has('bsd') && has('unix')) 1229 call assert_equal(has('hpux'), has('hpux') && has('unix')) 1230 call assert_equal(has('linux'), has('linux') && has('unix')) 1231 call assert_equal(has('mac'), has('mac') && has('unix')) 1232 call assert_equal(has('qnx'), has('qnx') && has('unix')) 1233 call assert_equal(has('sun'), has('sun') && has('unix')) 1234 call assert_equal(has('win32'), has('win32') && !has('unix')) 1235 call assert_equal(has('win32unix'), has('win32unix') && has('unix')) 1236 1237 if has('unix') && executable('uname') 1238 let uname = system('uname') 1239 call assert_equal(uname =~? 'BeOS', has('beos')) 1240 call assert_equal(uname =~? 'BSD\|DragonFly', has('bsd')) 1241 call assert_equal(uname =~? 'HP-UX', has('hpux')) 1242 call assert_equal(uname =~? 'Linux', has('linux')) 1243 call assert_equal(uname =~? 'Darwin', has('mac')) 1244 call assert_equal(uname =~? 'QNX', has('qnx')) 1245 call assert_equal(uname =~? 'SunOS', has('sun')) 1246 call assert_equal(uname =~? 'CYGWIN\|MSYS', has('win32unix')) 1247 endif 1248endfunc 1249