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neovim/test/old/testdir/test_functions.vim
zeertzjq 625926f729 vim-patch:9.0.1524: passing -1 for bool is not always rejected 
Problem:    Passing -1 for bool is not always rejected.
Solution:   Check for error in a better way. (closes vim/vim#12358)

8cf51376b8
2023-05-08 22:53:43 +08:00

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" Tests for various functions.
source shared.vim
source check.vim
source term_util.vim
source screendump.vim
source vim9.vim
" Must be done first, since the alternate buffer must be unset.
func Test_00_bufexists()
call assert_equal(0, bufexists('does_not_exist'))
call assert_equal(1, bufexists(bufnr('%')))
call assert_equal(0, bufexists(0))
new Xfoo
let bn = bufnr('%')
call assert_equal(1, bufexists(bn))
call assert_equal(1, bufexists('Xfoo'))
call assert_equal(1, bufexists(getcwd() . '/Xfoo'))
call assert_equal(1, bufexists(0))
bw
call assert_equal(0, bufexists(bn))
call assert_equal(0, bufexists('Xfoo'))
endfunc
func Test_has()
throw 'Skipped: Nvim has removed some features'
call assert_equal(1, has('eval'))
call assert_equal(1, has('eval', 1))
if has('unix')
call assert_equal(1, or(has('ttyin'), 1))
call assert_equal(0, and(has('ttyout'), 0))
call assert_equal(1, has('multi_byte_encoding'))
endif
call assert_equal(1, has('vcon', 1))
call assert_equal(1, has('mouse_gpm_enabled', 1))
call assert_equal(0, has('nonexistent'))
call assert_equal(0, has('nonexistent', 1))
" Will we ever have patch 9999?
let ver = 'patch-' .. v:version / 100 .. '.' .. v:version % 100 .. '.9999'
call assert_equal(0, has(ver))
endfunc
func Test_empty()
call assert_equal(1, empty(''))
call assert_equal(0, empty('a'))
call assert_equal(1, empty(0))
call assert_equal(1, empty(-0))
call assert_equal(0, empty(1))
call assert_equal(0, empty(-1))
if has('float')
call assert_equal(1, empty(0.0))
call assert_equal(1, empty(-0.0))
call assert_equal(0, empty(1.0))
call assert_equal(0, empty(-1.0))
call assert_equal(0, empty(1.0/0.0))
call assert_equal(0, empty(0.0/0.0))
endif
call assert_equal(1, empty([]))
call assert_equal(0, empty(['a']))
call assert_equal(1, empty({}))
call assert_equal(0, empty({'a':1}))
call assert_equal(1, empty(v:null))
" call assert_equal(1, empty(v:none))
call assert_equal(1, empty(v:false))
call assert_equal(0, empty(v:true))
if has('channel')
call assert_equal(1, empty(test_null_channel()))
endif
if has('job')
call assert_equal(1, empty(test_null_job()))
endif
call assert_equal(0, empty(function('Test_empty')))
call assert_equal(0, empty(function('Test_empty', [0])))
endfunc
func Test_len()
call assert_equal(1, len(0))
call assert_equal(2, len(12))
call assert_equal(0, len(''))
call assert_equal(2, len('ab'))
call assert_equal(0, len([]))
call assert_equal(0, len(v:_null_list))
call assert_equal(2, len([2, 1]))
call assert_equal(0, len({}))
call assert_equal(0, len(v:_null_dict))
call assert_equal(2, len({'a': 1, 'b': 2}))
" call assert_fails('call len(v:none)', 'E701:')
call assert_fails('call len({-> 0})', 'E701:')
endfunc
func Test_max()
call assert_equal(0, max([]))
call assert_equal(2, max([2]))
call assert_equal(2, max([1, 2]))
call assert_equal(2, max([1, 2, v:null]))
call assert_equal(0, max({}))
call assert_equal(2, max({'a':1, 'b':2}))
call assert_fails('call max(1)', 'E712:')
" call assert_fails('call max(v:none)', 'E712:')
" check we only get one error
call assert_fails('call max([#{}, [1]])', ['E728:', 'E728:'])
call assert_fails('call max(#{a: {}, b: [1]})', ['E728:', 'E728:'])
endfunc
func Test_min()
call assert_equal(0, min([]))
call assert_equal(2, min([2]))
call assert_equal(1, min([1, 2]))
call assert_equal(0, min([1, 2, v:null]))
call assert_equal(0, min({}))
call assert_equal(1, min({'a':1, 'b':2}))
call assert_fails('call min(1)', 'E712:')
" call assert_fails('call min(v:none)', 'E712:')
call assert_fails('call min([1, {}])', 'E728:')
" check we only get one error
call assert_fails('call min([[1], #{}])', ['E745:', 'E745:'])
call assert_fails('call min(#{a: [1], b: #{}})', ['E745:', 'E745:'])
endfunc
func Test_strwidth()
for aw in ['single', 'double']
exe 'set ambiwidth=' . aw
call assert_equal(0, strwidth(''))
call assert_equal(1, strwidth("\t"))
call assert_equal(3, strwidth('Vim'))
call assert_equal(4, strwidth(1234))
call assert_equal(5, strwidth(-1234))
call assert_equal(2, strwidth('😉'))
call assert_equal(17, strwidth('Eĥoŝanĝo ĉiuĵaŭde'))
call assert_equal((aw == 'single') ? 6 : 7, strwidth('Straße'))
call assert_fails('call strwidth({->0})', 'E729:')
call assert_fails('call strwidth([])', 'E730:')
call assert_fails('call strwidth({})', 'E731:')
if has('float')
call assert_fails('call strwidth(1.2)', 'E806:')
endif
endfor
set ambiwidth&
endfunc
func Test_str2nr()
call assert_equal(0, str2nr(''))
call assert_equal(1, str2nr('1'))
call assert_equal(1, str2nr(' 1 '))
call assert_equal(1, str2nr('+1'))
call assert_equal(1, str2nr('+ 1'))
call assert_equal(1, str2nr(' + 1 '))
call assert_equal(-1, str2nr('-1'))
call assert_equal(-1, str2nr('- 1'))
call assert_equal(-1, str2nr(' - 1 '))
call assert_equal(123456789, str2nr('123456789'))
call assert_equal(-123456789, str2nr('-123456789'))
call assert_equal(5, str2nr('101', 2))
call assert_equal(5, '0b101'->str2nr(2))
call assert_equal(5, str2nr('0B101', 2))
call assert_equal(-5, str2nr('-101', 2))
call assert_equal(-5, str2nr('-0b101', 2))
call assert_equal(-5, str2nr('-0B101', 2))
call assert_equal(65, str2nr('101', 8))
call assert_equal(65, str2nr('0101', 8))
call assert_equal(-65, str2nr('-101', 8))
call assert_equal(-65, str2nr('-0101', 8))
call assert_equal(65, str2nr('0o101', 8))
call assert_equal(65, str2nr('0O0101', 8))
call assert_equal(-65, str2nr('-0O101', 8))
call assert_equal(-65, str2nr('-0o0101', 8))
call assert_equal(11259375, str2nr('abcdef', 16))
call assert_equal(11259375, str2nr('ABCDEF', 16))
call assert_equal(-11259375, str2nr('-ABCDEF', 16))
call assert_equal(11259375, str2nr('0xabcdef', 16))
call assert_equal(11259375, str2nr('0Xabcdef', 16))
call assert_equal(11259375, str2nr('0XABCDEF', 16))
call assert_equal(-11259375, str2nr('-0xABCDEF', 16))
call assert_equal(1, str2nr("1'000'000", 10, 0))
call assert_equal(256, str2nr("1'0000'0000", 2, 1))
call assert_equal(262144, str2nr("1'000'000", 8, 1))
call assert_equal(1000000, str2nr("1'000'000", 10, 1))
call assert_equal(1000, str2nr("1'000''000", 10, 1))
call assert_equal(65536, str2nr("1'00'00", 16, 1))
call assert_equal(0, str2nr('0x10'))
call assert_equal(0, str2nr('0b10'))
call assert_equal(0, str2nr('0o10'))
call assert_equal(1, str2nr('12', 2))
call assert_equal(1, str2nr('18', 8))
call assert_equal(1, str2nr('1g', 16))
call assert_equal(0, str2nr(v:null))
" call assert_equal(0, str2nr(v:none))
call assert_fails('call str2nr([])', 'E730:')
call assert_fails('call str2nr({->2})', 'E729:')
if has('float')
call assert_fails('call str2nr(1.2)', 'E806:')
endif
call assert_fails('call str2nr(10, [])', 'E745:')
endfunc
func Test_strftime()
CheckFunction strftime
" Format of strftime() depends on system. We assume
" that basic formats tested here are available and
" identical on all systems which support strftime().
"
" The 2nd parameter of strftime() is a local time, so the output day
" of strftime() can be 17 or 18, depending on timezone.
call assert_match('^2017-01-1[78]$', strftime('%Y-%m-%d', 1484695512))
"
call assert_match('^\d\d\d\d-\(0\d\|1[012]\)-\([012]\d\|3[01]\) \([01]\d\|2[0-3]\):[0-5]\d:\([0-5]\d\|60\)$', '%Y-%m-%d %H:%M:%S'->strftime())
call assert_fails('call strftime([])', 'E730:')
call assert_fails('call strftime("%Y", [])', 'E745:')
" Check that the time changes after we change the timezone
" Save previous timezone value, if any
if exists('$TZ')
let tz = $TZ
endif
" Force EST and then UTC, save the current hour (24-hour clock) for each
let $TZ = 'EST' | let est = strftime('%H')
let $TZ = 'UTC' | let utc = strftime('%H')
" Those hours should be two bytes long, and should not be the same; if they
" are, a tzset(3) call may have failed somewhere
call assert_equal(strlen(est), 2)
call assert_equal(strlen(utc), 2)
" TODO: this fails on MS-Windows
if has('unix')
call assert_notequal(est, utc)
endif
" If we cached a timezone value, put it back, otherwise clear it
if exists('tz')
let $TZ = tz
else
unlet $TZ
endif
endfunc
func Test_strptime()
CheckFunction strptime
CheckNotMSWindows
if exists('$TZ')
let tz = $TZ
endif
let $TZ = 'UTC'
call assert_equal(1484653763, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23'))
" Force DST and check that it's considered
let $TZ = 'WINTER0SUMMER,J1,J365'
call assert_equal(1484653763 - 3600, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23'))
call assert_fails('call strptime()', 'E119:')
call assert_fails('call strptime("xxx")', 'E119:')
call assert_equal(0, strptime("%Y", ''))
call assert_equal(0, strptime("%Y", "xxx"))
if exists('tz')
let $TZ = tz
else
unlet $TZ
endif
endfunc
func Test_resolve_unix()
if !has('unix')
return
endif
" Xlink1 -> Xlink2
" Xlink2 -> Xlink3
silent !ln -s -f Xlink2 Xlink1
silent !ln -s -f Xlink3 Xlink2
call assert_equal('Xlink3', resolve('Xlink1'))
call assert_equal('./Xlink3', resolve('./Xlink1'))
call assert_equal('Xlink3/', resolve('Xlink2/'))
" FIXME: these tests result in things like "Xlink2/" instead of "Xlink3/"?!
"call assert_equal('Xlink3/', resolve('Xlink1/'))
"call assert_equal('./Xlink3/', resolve('./Xlink1/'))
"call assert_equal(getcwd() . '/Xlink3/', resolve(getcwd() . '/Xlink1/'))
call assert_equal(getcwd() . '/Xlink3', resolve(getcwd() . '/Xlink1'))
" Test resolve() with a symlink cycle.
" Xlink1 -> Xlink2
" Xlink2 -> Xlink3
" Xlink3 -> Xlink1
silent !ln -s -f Xlink1 Xlink3
call assert_fails('call resolve("Xlink1")', 'E655:')
call assert_fails('call resolve("./Xlink1")', 'E655:')
call assert_fails('call resolve("Xlink2")', 'E655:')
call assert_fails('call resolve("Xlink3")', 'E655:')
call delete('Xlink1')
call delete('Xlink2')
call delete('Xlink3')
silent !ln -s -f Xdir//Xfile Xlink
call assert_equal('Xdir/Xfile', resolve('Xlink'))
call delete('Xlink')
silent !ln -s -f Xlink2/ Xlink1
call assert_equal('Xlink2', 'Xlink1'->resolve())
call assert_equal('Xlink2/', resolve('Xlink1/'))
call delete('Xlink1')
silent !ln -s -f ./Xlink2 Xlink1
call assert_equal('Xlink2', resolve('Xlink1'))
call assert_equal('./Xlink2', resolve('./Xlink1'))
call delete('Xlink1')
call assert_equal('/', resolve('/'))
endfunc
func s:normalize_fname(fname)
let ret = substitute(a:fname, '\', '/', 'g')
let ret = substitute(ret, '//', '/', 'g')
return ret->tolower()
endfunc
func Test_simplify()
call assert_equal('', simplify(''))
call assert_equal('/', simplify('/'))
call assert_equal('/', simplify('/.'))
call assert_equal('/', simplify('/..'))
call assert_equal('/...', simplify('/...'))
call assert_equal('./dir/file', './dir/file'->simplify())
call assert_equal('./dir/file', simplify('.///dir//file'))
call assert_equal('./dir/file', simplify('./dir/./file'))
call assert_equal('./file', simplify('./dir/../file'))
call assert_equal('../dir/file', simplify('dir/../../dir/file'))
call assert_equal('./file', simplify('dir/.././file'))
call assert_equal('../dir', simplify('./../dir'))
call assert_equal('..', simplify('../testdir/..'))
call mkdir('Xdir')
call assert_equal('.', simplify('Xdir/../.'))
call delete('Xdir', 'd')
call assert_fails('call simplify({->0})', 'E729:')
call assert_fails('call simplify([])', 'E730:')
call assert_fails('call simplify({})', 'E731:')
if has('float')
call assert_fails('call simplify(1.2)', 'E806:')
endif
endfunc
func Test_pathshorten()
call assert_equal('', pathshorten(''))
call assert_equal('foo', pathshorten('foo'))
call assert_equal('/foo', '/foo'->pathshorten())
call assert_equal('f/', pathshorten('foo/'))
call assert_equal('f/bar', pathshorten('foo/bar'))
call assert_equal('f/b/foobar', 'foo/bar/foobar'->pathshorten())
call assert_equal('/f/b/foobar', pathshorten('/foo/bar/foobar'))
call assert_equal('.f/bar', pathshorten('.foo/bar'))
call assert_equal('~f/bar', pathshorten('~foo/bar'))
call assert_equal('~.f/bar', pathshorten('~.foo/bar'))
call assert_equal('.~f/bar', pathshorten('.~foo/bar'))
call assert_equal('~/f/bar', pathshorten('~/foo/bar'))
call assert_fails('call pathshorten([])', 'E730:')
" test pathshorten with optional variable to set preferred size of shortening
call assert_equal('', pathshorten('', 2))
call assert_equal('foo', pathshorten('foo', 2))
call assert_equal('/foo', pathshorten('/foo', 2))
call assert_equal('fo/', pathshorten('foo/', 2))
call assert_equal('fo/bar', pathshorten('foo/bar', 2))
call assert_equal('fo/ba/foobar', pathshorten('foo/bar/foobar', 2))
call assert_equal('/fo/ba/foobar', pathshorten('/foo/bar/foobar', 2))
call assert_equal('.fo/bar', pathshorten('.foo/bar', 2))
call assert_equal('~fo/bar', pathshorten('~foo/bar', 2))
call assert_equal('~.fo/bar', pathshorten('~.foo/bar', 2))
call assert_equal('.~fo/bar', pathshorten('.~foo/bar', 2))
call assert_equal('~/fo/bar', pathshorten('~/foo/bar', 2))
call assert_fails('call pathshorten([],2)', 'E730:')
call assert_notequal('~/fo/bar', pathshorten('~/foo/bar', 3))
call assert_equal('~/foo/bar', pathshorten('~/foo/bar', 3))
call assert_equal('~/f/bar', pathshorten('~/foo/bar', 0))
endfunc
func Test_strpart()
call assert_equal('de', strpart('abcdefg', 3, 2))
call assert_equal('ab', strpart('abcdefg', -2, 4))
call assert_equal('abcdefg', 'abcdefg'->strpart(-2))
call assert_equal('fg', strpart('abcdefg', 5, 4))
call assert_equal('defg', strpart('abcdefg', 3))
call assert_equal('', strpart('abcdefg', 10))
call assert_fails("let s=strpart('abcdef', [])", 'E745:')
call assert_equal('lép', strpart('éléphant', 2, 4))
call assert_equal('léphant', strpart('éléphant', 2))
call assert_equal('é', strpart('éléphant', 0, 1, 1))
call assert_equal('ép', strpart('éléphant', 3, 2, v:true))
call assert_equal('ó', strpart('cómposed', 1, 1, 1))
endfunc
func Test_tolower()
call assert_equal("", tolower(""))
" Test with all printable ASCII characters.
call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~',
\ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))
" Test with a few uppercase diacritics.
call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
call assert_equal("bḃḇ", tolower("BḂḆ"))
call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ"))
call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ"))
call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ"))
call assert_equal("fḟ ", tolower("FḞ "))
call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ"))
call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ"))
call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ"))
call assert_equal("jĵ", tolower("JĴ"))
call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ"))
call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ"))
call assert_equal("mḿṁ", tolower("MḾṀ"))
call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ"))
call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
call assert_equal("pṕṗ", tolower("PṔṖ"))
call assert_equal("q", tolower("Q"))
call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ"))
call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ"))
call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ"))
call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
call assert_equal("vṽ", tolower("VṼ"))
call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ"))
call assert_equal("xẋẍ", tolower("XẊẌ"))
call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ"))
call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ"))
" Test with a few lowercase diacritics, which should remain unchanged.
call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả"))
call assert_equal("bḃḇ", tolower("bḃḇ"))
call assert_equal("cçćĉċč", tolower("cçćĉċč"))
call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ"))
call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ"))
call assert_equal("fḟ", tolower("fḟ"))
call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ"))
call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ"))
call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ"))
call assert_equal("jĵǰ", tolower("jĵǰ"))
call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ"))
call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ"))
call assert_equal("mḿṁ ", tolower("mḿṁ "))
call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ"))
call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ"))
call assert_equal("pṕṗ", tolower("pṕṗ"))
call assert_equal("q", tolower("q"))
call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ"))
call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ"))
call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ"))
call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ"))
call assert_equal("vṽ", tolower("vṽ"))
call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ"))
call assert_equal("ẋẍ", tolower("ẋẍ"))
call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ"))
call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ"))
" According to https://twitter.com/jifa/status/625776454479970304
" Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase
" in length (2 to 3 bytes) when lowercased. So let's test them.
call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
" This call to tolower with invalid utf8 sequence used to cause access to
" invalid memory.
call tolower("\xC0\x80\xC0")
call tolower("123\xC0\x80\xC0")
" Test in latin1 encoding
let save_enc = &encoding
" set encoding=latin1
call assert_equal("abc", tolower("ABC"))
let &encoding = save_enc
endfunc
func Test_toupper()
call assert_equal("", toupper(""))
" Test with all printable ASCII characters.
call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~',
\ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))
" Test with a few lowercase diacritics.
call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", "aàáâãäåāăąǎǟǡả"->toupper())
call assert_equal("BḂḆ", toupper("bḃḇ"))
call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč"))
call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ"))
call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ"))
call assert_equal("FḞ", toupper("fḟ"))
call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ"))
call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ"))
call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ"))
call assert_equal("JĴǰ", toupper("jĵǰ"))
call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ"))
call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ"))
call assert_equal("MḾṀ ", toupper("mḿṁ "))
call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ"))
call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ"))
call assert_equal("PṔṖ", toupper("pṕṗ"))
call assert_equal("Q", toupper("q"))
call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ"))
call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ"))
call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ"))
call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ"))
call assert_equal("VṼ", toupper("vṽ"))
call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ"))
call assert_equal("ẊẌ", toupper("ẋẍ"))
call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ"))
call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ"))
" Test that uppercase diacritics, which should remain unchanged.
call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
call assert_equal("BḂḆ", toupper("BḂḆ"))
call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ"))
call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ"))
call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ"))
call assert_equal("FḞ ", toupper("FḞ "))
call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ"))
call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ"))
call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ"))
call assert_equal("JĴ", toupper("JĴ"))
call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ"))
call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ"))
call assert_equal("MḾṀ", toupper("MḾṀ"))
call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ"))
call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
call assert_equal("PṔṖ", toupper("PṔṖ"))
call assert_equal("Q", toupper("Q"))
call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ"))
call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ"))
call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ"))
call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
call assert_equal("VṼ", toupper("VṼ"))
call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ"))
call assert_equal("XẊẌ", toupper("XẊẌ"))
call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ"))
call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ"))
call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ"))
" This call to toupper with invalid utf8 sequence used to cause access to
" invalid memory.
call toupper("\xC0\x80\xC0")
call toupper("123\xC0\x80\xC0")
" Test in latin1 encoding
let save_enc = &encoding
" set encoding=latin1
call assert_equal("ABC", toupper("abc"))
let &encoding = save_enc
endfunc
func Test_tr()
call assert_equal('foo', tr('bar', 'bar', 'foo'))
call assert_equal('zxy', 'cab'->tr('abc', 'xyz'))
call assert_fails("let s=tr([], 'abc', 'def')", 'E730:')
call assert_fails("let s=tr('abc', [], 'def')", 'E730:')
call assert_fails("let s=tr('abc', 'abc', [])", 'E730:')
call assert_fails("let s=tr('abcd', 'abcd', 'def')", 'E475:')
" set encoding=latin1
call assert_fails("let s=tr('abcd', 'abcd', 'def')", 'E475:')
call assert_equal('hEllO', tr('hello', 'eo', 'EO'))
call assert_equal('hello', tr('hello', 'xy', 'ab'))
call assert_fails('call tr("abc", "123", "₁₂")', 'E475:')
set encoding=utf8
endfunc
" Tests for the mode() function
let current_modes = ''
func Save_mode()
let g:current_modes = mode(0) . '-' . mode(1)
return ''
endfunc
" Test for the mode() function
func Test_mode()
new
call append(0, ["Blue Ball Black", "Brown Band Bowl", ""])
" Only complete from the current buffer.
set complete=.
inoremap <F2> <C-R>=Save_mode()<CR>
xnoremap <F2> <Cmd>call Save_mode()<CR>
normal! 3G
exe "normal i\<F2>\<Esc>"
call assert_equal('i-i', g:current_modes)
" i_CTRL-P: Multiple matches
exe "normal i\<C-G>uBa\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-P: Single match
exe "normal iBro\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X
exe "normal iBa\<C-X>\<F2>\<Esc>u"
call assert_equal('i-ix', g:current_modes)
" i_CTRL-X CTRL-P: Multiple matches
exe "normal iBa\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X CTRL-P: Single match
exe "normal iBro\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X CTRL-P + CTRL-P: Single match
exe "normal iBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X CTRL-L: Multiple matches
exe "normal i\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X CTRL-L: Single match
exe "normal iBlu\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-P: No match
exe "normal iCom\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X CTRL-P: No match
exe "normal iCom\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
" i_CTRL-X CTRL-L: No match
exe "normal iabc\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('i-ic', g:current_modes)
exe "normal R\<F2>\<Esc>"
call assert_equal('R-R', g:current_modes)
" R_CTRL-P: Multiple matches
exe "normal RBa\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-P: Single match
exe "normal RBro\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X
exe "normal RBa\<C-X>\<F2>\<Esc>u"
call assert_equal('R-Rx', g:current_modes)
" R_CTRL-X CTRL-P: Multiple matches
exe "normal RBa\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X CTRL-P: Single match
exe "normal RBro\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X CTRL-P + CTRL-P: Single match
exe "normal RBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X CTRL-L: Multiple matches
exe "normal R\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X CTRL-L: Single match
exe "normal RBlu\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-P: No match
exe "normal RCom\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X CTRL-P: No match
exe "normal RCom\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
" R_CTRL-X CTRL-L: No match
exe "normal Rabc\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('R-Rc', g:current_modes)
exe "normal gR\<F2>\<Esc>"
call assert_equal('R-Rv', g:current_modes)
" gR_CTRL-P: Multiple matches
exe "normal gRBa\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-P: Single match
exe "normal gRBro\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X
exe "normal gRBa\<C-X>\<F2>\<Esc>u"
call assert_equal('R-Rvx', g:current_modes)
" gR_CTRL-X CTRL-P: Multiple matches
exe "normal gRBa\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X CTRL-P: Single match
exe "normal gRBro\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X CTRL-P + CTRL-P: Single match
exe "normal gRBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X CTRL-L: Multiple matches
exe "normal gR\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X CTRL-L: Single match
exe "normal gRBlu\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-P: No match
exe "normal gRCom\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X CTRL-P: No match
exe "normal gRCom\<C-X>\<C-P>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
" gR_CTRL-X CTRL-L: No match
exe "normal gRabc\<C-X>\<C-L>\<F2>\<Esc>u"
call assert_equal('R-Rvc', g:current_modes)
call assert_equal('n', 0->mode())
call assert_equal('n', 1->mode())
" i_CTRL-O
exe "normal i\<C-O>:call Save_mode()\<Cr>\<Esc>"
call assert_equal("n-niI", g:current_modes)
" R_CTRL-O
exe "normal R\<C-O>:call Save_mode()\<Cr>\<Esc>"
call assert_equal("n-niR", g:current_modes)
" gR_CTRL-O
exe "normal gR\<C-O>:call Save_mode()\<Cr>\<Esc>"
call assert_equal("n-niV", g:current_modes)
" How to test operator-pending mode?
call feedkeys("v", 'xt')
call assert_equal('v', mode())
call assert_equal('v', mode(1))
call feedkeys("\<Esc>V", 'xt')
call assert_equal('V', mode())
call assert_equal('V', mode(1))
call feedkeys("\<Esc>\<C-V>", 'xt')
call assert_equal("\<C-V>", mode())
call assert_equal("\<C-V>", mode(1))
call feedkeys("\<Esc>", 'xt')
call feedkeys("gh", 'xt')
call assert_equal('s', mode())
call assert_equal('s', mode(1))
call feedkeys("\<Esc>gH", 'xt')
call assert_equal('S', mode())
call assert_equal('S', mode(1))
call feedkeys("\<Esc>g\<C-H>", 'xt')
call assert_equal("\<C-S>", mode())
call assert_equal("\<C-S>", mode(1))
call feedkeys("\<Esc>", 'xt')
" v_CTRL-O
exe "normal gh\<C-O>\<F2>\<Esc>"
call assert_equal("v-vs", g:current_modes)
exe "normal gH\<C-O>\<F2>\<Esc>"
call assert_equal("V-Vs", g:current_modes)
exe "normal g\<C-H>\<C-O>\<F2>\<Esc>"
call assert_equal("\<C-V>-\<C-V>s", g:current_modes)
call feedkeys(":echo \<C-R>=Save_mode()\<C-U>\<CR>", 'xt')
call assert_equal('c-c', g:current_modes)
call feedkeys("gQecho \<C-R>=Save_mode()\<CR>\<CR>vi\<CR>", 'xt')
call assert_equal('c-cv', g:current_modes)
" call feedkeys("Qcall Save_mode()\<CR>vi\<CR>", 'xt')
" call assert_equal('c-ce', g:current_modes)
" How to test Ex mode?
" Test mode in operatorfunc (it used to be Operator-pending).
set operatorfunc=OperatorFunc
function OperatorFunc(_)
call Save_mode()
endfunction
execute "normal! g@l\<Esc>"
call assert_equal('n-n', g:current_modes)
execute "normal! i\<C-o>g@l\<Esc>"
call assert_equal('n-niI', g:current_modes)
execute "normal! R\<C-o>g@l\<Esc>"
call assert_equal('n-niR', g:current_modes)
execute "normal! gR\<C-o>g@l\<Esc>"
call assert_equal('n-niV', g:current_modes)
if has('terminal')
term
call feedkeys("\<C-W>N", 'xt')
call assert_equal('n', mode())
call assert_equal('nt', mode(1))
call feedkeys("aexit\<CR>", 'xt')
endif
bwipe!
iunmap <F2>
xunmap <F2>
set complete&
set operatorfunc&
delfunction OperatorFunc
endfunc
" Test for append()
func Test_append()
enew!
split
call append(0, ["foo"])
call append(1, [])
call append(1, v:_null_list)
call assert_equal(['foo', ''], getline(1, '$'))
split
only
undo
undo
" Using $ instead of '$' must give an error
call assert_fails("call append($, 'foobar')", 'E116:')
call assert_fails("call append({}, '')", ['E728:', 'E728:'])
endfunc
" Test for setline()
func Test_setline()
new
call setline(0, ["foo"])
call setline(0, [])
call setline(0, v:_null_list)
call setline(1, ["bar"])
call setline(1, [])
call setline(1, v:_null_list)
call setline(2, [])
call setline(2, v:_null_list)
call setline(3, [])
call setline(3, v:_null_list)
call setline(2, ["baz"])
call assert_equal(['bar', 'baz'], getline(1, '$'))
close!
endfunc
func Test_getbufvar()
let bnr = bufnr('%')
let b:var_num = '1234'
let def_num = '5678'
call assert_equal('1234', getbufvar(bnr, 'var_num'))
call assert_equal('1234', getbufvar(bnr, 'var_num', def_num))
let bd = getbufvar(bnr, '')
call assert_equal('1234', bd['var_num'])
call assert_true(exists("bd['changedtick']"))
call assert_equal(2, len(bd))
let bd2 = getbufvar(bnr, '', def_num)
call assert_equal(bd, bd2)
unlet b:var_num
call assert_equal(def_num, getbufvar(bnr, 'var_num', def_num))
call assert_equal('', getbufvar(bnr, 'var_num'))
let bd = getbufvar(bnr, '')
call assert_equal(1, len(bd))
let bd = getbufvar(bnr, '',def_num)
call assert_equal(1, len(bd))
call assert_equal('', getbufvar(9999, ''))
call assert_equal(def_num, getbufvar(9999, '', def_num))
unlet def_num
call assert_equal(0, getbufvar(bnr, '&autoindent'))
call assert_equal(0, getbufvar(bnr, '&autoindent', 1))
" Set and get a buffer-local variable
call setbufvar(bnr, 'bufvar_test', ['one', 'two'])
call assert_equal(['one', 'two'], getbufvar(bnr, 'bufvar_test'))
" Open new window with forced option values
set fileformats=unix,dos
new ++ff=dos ++bin ++enc=iso-8859-2
call assert_equal('dos', getbufvar(bufnr('%'), '&fileformat'))
call assert_equal(1, getbufvar(bufnr('%'), '&bin'))
call assert_equal('iso-8859-2', getbufvar(bufnr('%'), '&fenc'))
close
" Get the b: dict.
let b:testvar = 'one'
new
let b:testvar = 'two'
let thebuf = bufnr()
wincmd w
call assert_equal('two', getbufvar(thebuf, 'testvar'))
call assert_equal('two', getbufvar(thebuf, '').testvar)
bwipe!
set fileformats&
endfunc
func Test_last_buffer_nr()
call assert_equal(bufnr('$'), last_buffer_nr())
endfunc
func Test_stridx()
call assert_equal(-1, stridx('', 'l'))
call assert_equal(0, stridx('', ''))
call assert_equal(0, 'hello'->stridx(''))
call assert_equal(-1, stridx('hello', 'L'))
call assert_equal(2, stridx('hello', 'l', -1))
call assert_equal(2, stridx('hello', 'l', 0))
call assert_equal(2, 'hello'->stridx('l', 1))
call assert_equal(3, stridx('hello', 'l', 3))
call assert_equal(-1, stridx('hello', 'l', 4))
call assert_equal(-1, stridx('hello', 'l', 10))
call assert_equal(2, stridx('hello', 'll'))
call assert_equal(-1, stridx('hello', 'hello world'))
call assert_fails("let n=stridx('hello', [])", 'E730:')
call assert_fails("let n=stridx([], 'l')", 'E730:')
endfunc
func Test_strridx()
call assert_equal(-1, strridx('', 'l'))
call assert_equal(0, strridx('', ''))
call assert_equal(5, strridx('hello', ''))
call assert_equal(-1, strridx('hello', 'L'))
call assert_equal(3, 'hello'->strridx('l'))
call assert_equal(3, strridx('hello', 'l', 10))
call assert_equal(3, strridx('hello', 'l', 3))
call assert_equal(2, strridx('hello', 'l', 2))
call assert_equal(-1, strridx('hello', 'l', 1))
call assert_equal(-1, strridx('hello', 'l', 0))
call assert_equal(-1, strridx('hello', 'l', -1))
call assert_equal(2, strridx('hello', 'll'))
call assert_equal(-1, strridx('hello', 'hello world'))
call assert_fails("let n=strridx('hello', [])", 'E730:')
call assert_fails("let n=strridx([], 'l')", 'E730:')
endfunc
func Test_match_func()
call assert_equal(4, match('testing', 'ing'))
call assert_equal(4, 'testing'->match('ing', 2))
call assert_equal(-1, match('testing', 'ing', 5))
call assert_equal(-1, match('testing', 'ing', 8))
call assert_equal(1, match(['vim', 'testing', 'execute'], 'ing'))
call assert_equal(-1, match(['vim', 'testing', 'execute'], 'img'))
call assert_fails("let x=match('vim', [])", 'E730:')
call assert_equal(3, match(['a', 'b', 'c', 'a'], 'a', 1))
call assert_equal(-1, match(['a', 'b', 'c', 'a'], 'a', 5))
call assert_equal(4, match('testing', 'ing', -1))
call assert_fails("let x=match('testing', 'ing', 0, [])", 'E745:')
call assert_equal(-1, match(v:_null_list, 2))
call assert_equal(-1, match('abc', '\\%('))
endfunc
func Test_matchend()
call assert_equal(7, matchend('testing', 'ing'))
call assert_equal(7, 'testing'->matchend('ing', 2))
call assert_equal(-1, matchend('testing', 'ing', 5))
call assert_equal(-1, matchend('testing', 'ing', 8))
call assert_equal(match(['vim', 'testing', 'execute'], 'ing'), matchend(['vim', 'testing', 'execute'], 'ing'))
call assert_equal(match(['vim', 'testing', 'execute'], 'img'), matchend(['vim', 'testing', 'execute'], 'img'))
endfunc
func Test_matchlist()
call assert_equal(['acd', 'a', '', 'c', 'd', '', '', '', '', ''], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)'))
call assert_equal(['d', '', '', '', 'd', '', '', '', '', ''], 'acd'->matchlist('\(a\)\?\(b\)\?\(c\)\?\(.*\)', 2))
call assert_equal([], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 4))
endfunc
func Test_matchstr()
call assert_equal('ing', matchstr('testing', 'ing'))
call assert_equal('ing', 'testing'->matchstr('ing', 2))
call assert_equal('', matchstr('testing', 'ing', 5))
call assert_equal('', matchstr('testing', 'ing', 8))
call assert_equal('testing', matchstr(['vim', 'testing', 'execute'], 'ing'))
call assert_equal('', matchstr(['vim', 'testing', 'execute'], 'img'))
endfunc
func Test_matchstrpos()
call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing'))
call assert_equal(['ing', 4, 7], 'testing'->matchstrpos('ing', 2))
call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 5))
call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 8))
call assert_equal(['ing', 1, 4, 7], matchstrpos(['vim', 'testing', 'execute'], 'ing'))
call assert_equal(['', -1, -1, -1], matchstrpos(['vim', 'testing', 'execute'], 'img'))
call assert_equal(['', -1, -1], matchstrpos(v:_null_list, '\a'))
endfunc
func Test_nextnonblank_prevnonblank()
new
insert
This
is
a
Test
.
call assert_equal(0, nextnonblank(-1))
call assert_equal(0, nextnonblank(0))
call assert_equal(1, nextnonblank(1))
call assert_equal(4, 2->nextnonblank())
call assert_equal(4, nextnonblank(3))
call assert_equal(4, nextnonblank(4))
call assert_equal(6, nextnonblank(5))
call assert_equal(6, nextnonblank(6))
call assert_equal(7, nextnonblank(7))
call assert_equal(0, 8->nextnonblank())
call assert_equal(0, prevnonblank(-1))
call assert_equal(0, prevnonblank(0))
call assert_equal(1, 1->prevnonblank())
call assert_equal(1, prevnonblank(2))
call assert_equal(1, prevnonblank(3))
call assert_equal(4, prevnonblank(4))
call assert_equal(4, 5->prevnonblank())
call assert_equal(6, prevnonblank(6))
call assert_equal(7, prevnonblank(7))
call assert_equal(0, prevnonblank(8))
bw!
endfunc
func Test_byte2line_line2byte()
new
set endofline
call setline(1, ['a', 'bc', 'd'])
set fileformat=unix
call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1],
\ map(range(-1, 8), 'byte2line(v:val)'))
call assert_equal([-1, -1, 1, 3, 6, 8, -1],
\ map(range(-1, 5), 'line2byte(v:val)'))
set fileformat=mac
call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1],
\ map(range(-1, 8), 'v:val->byte2line()'))
call assert_equal([-1, -1, 1, 3, 6, 8, -1],
\ map(range(-1, 5), 'v:val->line2byte()'))
set fileformat=dos
call assert_equal([-1, -1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, -1],
\ map(range(-1, 11), 'byte2line(v:val)'))
call assert_equal([-1, -1, 1, 4, 8, 11, -1],
\ map(range(-1, 5), 'line2byte(v:val)'))
bw!
set noendofline nofixendofline
normal a-
for ff in ["unix", "mac", "dos"]
let &fileformat = ff
call assert_equal(1, line2byte(1))
call assert_equal(2, line2byte(2)) " line2byte(line("$") + 1) is the buffer size plus one (as per :help line2byte).
endfor
set endofline& fixendofline& fileformat&
bw!
endfunc
" Test for byteidx() using a character index
func Test_byteidx()
let a = '.é.' " one char of two bytes
call assert_equal(0, byteidx(a, 0))
call assert_equal(1, byteidx(a, 1))
call assert_equal(3, byteidx(a, 2))
call assert_equal(4, byteidx(a, 3))
call assert_equal(-1, byteidx(a, 4))
let b = '.é.' " normal e with composing char
call assert_equal(0, b->byteidx(0))
call assert_equal(1, b->byteidx(1))
call assert_equal(4, b->byteidx(2))
call assert_equal(5, b->byteidx(3))
call assert_equal(-1, b->byteidx(4))
" string with multiple composing characters
let str = '-ą́-ą́'
call assert_equal(0, byteidx(str, 0))
call assert_equal(1, byteidx(str, 1))
call assert_equal(6, byteidx(str, 2))
call assert_equal(7, byteidx(str, 3))
call assert_equal(12, byteidx(str, 4))
call assert_equal(-1, byteidx(str, 5))
" empty string
call assert_equal(0, byteidx('', 0))
call assert_equal(-1, byteidx('', 1))
" error cases
call assert_fails("call byteidx([], 0)", 'E730:')
call assert_fails("call byteidx('abc', [])", 'E745:')
call assert_fails("call byteidx('abc', 0, {})", ['E728:', 'E728:'])
call assert_fails("call byteidx('abc', 0, -1)", ['E1023:', 'E1023:'])
endfunc
" Test for byteidxcomp() using a character index
func Test_byteidxcomp()
let a = '.é.' " one char of two bytes
call assert_equal(0, byteidxcomp(a, 0))
call assert_equal(1, byteidxcomp(a, 1))
call assert_equal(3, byteidxcomp(a, 2))
call assert_equal(4, byteidxcomp(a, 3))
call assert_equal(-1, byteidxcomp(a, 4))
let b = '.é.' " normal e with composing char
call assert_equal(0, b->byteidxcomp(0))
call assert_equal(1, b->byteidxcomp(1))
call assert_equal(2, b->byteidxcomp(2))
call assert_equal(4, b->byteidxcomp(3))
call assert_equal(5, b->byteidxcomp(4))
call assert_equal(-1, b->byteidxcomp(5))
" string with multiple composing characters
let str = '-ą́-ą́'
call assert_equal(0, byteidxcomp(str, 0))
call assert_equal(1, byteidxcomp(str, 1))
call assert_equal(2, byteidxcomp(str, 2))
call assert_equal(4, byteidxcomp(str, 3))
call assert_equal(6, byteidxcomp(str, 4))
call assert_equal(7, byteidxcomp(str, 5))
call assert_equal(8, byteidxcomp(str, 6))
call assert_equal(10, byteidxcomp(str, 7))
call assert_equal(12, byteidxcomp(str, 8))
call assert_equal(-1, byteidxcomp(str, 9))
" empty string
call assert_equal(0, byteidxcomp('', 0))
call assert_equal(-1, byteidxcomp('', 1))
" error cases
call assert_fails("call byteidxcomp([], 0)", 'E730:')
call assert_fails("call byteidxcomp('abc', [])", 'E745:')
call assert_fails("call byteidxcomp('abc', 0, {})", ['E728:', 'E728:'])
call assert_fails("call byteidxcomp('abc', 0, -1)", ['E1023:', 'E1023:'])
endfunc
" Test for byteidx() using a UTF-16 index
func Test_byteidx_from_utf16_index()
" string with single byte characters
let str = "abc"
for i in range(3)
call assert_equal(i, byteidx(str, i, v:true))
endfor
call assert_equal(3, byteidx(str, 3, v:true))
call assert_equal(-1, byteidx(str, 4, v:true))
" string with two byte characters
let str = "a©©b"
call assert_equal(0, byteidx(str, 0, v:true))
call assert_equal(1, byteidx(str, 1, v:true))
call assert_equal(3, byteidx(str, 2, v:true))
call assert_equal(5, byteidx(str, 3, v:true))
call assert_equal(6, byteidx(str, 4, v:true))
call assert_equal(-1, byteidx(str, 5, v:true))
" string with two byte characters
let str = "a😊😊b"
call assert_equal(0, byteidx(str, 0, v:true))
call assert_equal(1, byteidx(str, 1, v:true))
call assert_equal(1, byteidx(str, 2, v:true))
call assert_equal(5, byteidx(str, 3, v:true))
call assert_equal(5, byteidx(str, 4, v:true))
call assert_equal(9, byteidx(str, 5, v:true))
call assert_equal(10, byteidx(str, 6, v:true))
call assert_equal(-1, byteidx(str, 7, v:true))
" string with composing characters
let str = '-á-b́'
call assert_equal(0, byteidx(str, 0, v:true))
call assert_equal(1, byteidx(str, 1, v:true))
call assert_equal(4, byteidx(str, 2, v:true))
call assert_equal(5, byteidx(str, 3, v:true))
call assert_equal(8, byteidx(str, 4, v:true))
call assert_equal(-1, byteidx(str, 5, v:true))
" string with multiple composing characters
let str = '-ą́-ą́'
call assert_equal(0, byteidx(str, 0, v:true))
call assert_equal(1, byteidx(str, 1, v:true))
call assert_equal(6, byteidx(str, 2, v:true))
call assert_equal(7, byteidx(str, 3, v:true))
call assert_equal(12, byteidx(str, 4, v:true))
call assert_equal(-1, byteidx(str, 5, v:true))
" empty string
call assert_equal(0, byteidx('', 0, v:true))
call assert_equal(-1, byteidx('', 1, v:true))
" error cases
call assert_fails('call byteidx(str, 0, [])', 'E745:')
endfunc
" Test for byteidxcomp() using a UTF-16 index
func Test_byteidxcomp_from_utf16_index()
" string with single byte characters
let str = "abc"
for i in range(3)
call assert_equal(i, byteidxcomp(str, i, v:true))
endfor
call assert_equal(3, byteidxcomp(str, 3, v:true))
call assert_equal(-1, byteidxcomp(str, 4, v:true))
" string with two byte characters
let str = "a©©b"
call assert_equal(0, byteidxcomp(str, 0, v:true))
call assert_equal(1, byteidxcomp(str, 1, v:true))
call assert_equal(3, byteidxcomp(str, 2, v:true))
call assert_equal(5, byteidxcomp(str, 3, v:true))
call assert_equal(6, byteidxcomp(str, 4, v:true))
call assert_equal(-1, byteidxcomp(str, 5, v:true))
" string with two byte characters
let str = "a😊😊b"
call assert_equal(0, byteidxcomp(str, 0, v:true))
call assert_equal(1, byteidxcomp(str, 1, v:true))
call assert_equal(1, byteidxcomp(str, 2, v:true))
call assert_equal(5, byteidxcomp(str, 3, v:true))
call assert_equal(5, byteidxcomp(str, 4, v:true))
call assert_equal(9, byteidxcomp(str, 5, v:true))
call assert_equal(10, byteidxcomp(str, 6, v:true))
call assert_equal(-1, byteidxcomp(str, 7, v:true))
" string with composing characters
let str = '-á-b́'
call assert_equal(0, byteidxcomp(str, 0, v:true))
call assert_equal(1, byteidxcomp(str, 1, v:true))
call assert_equal(2, byteidxcomp(str, 2, v:true))
call assert_equal(4, byteidxcomp(str, 3, v:true))
call assert_equal(5, byteidxcomp(str, 4, v:true))
call assert_equal(6, byteidxcomp(str, 5, v:true))
call assert_equal(8, byteidxcomp(str, 6, v:true))
call assert_equal(-1, byteidxcomp(str, 7, v:true))
call assert_fails('call byteidxcomp(str, 0, [])', 'E745:')
" string with multiple composing characters
let str = '-ą́-ą́'
call assert_equal(0, byteidxcomp(str, 0, v:true))
call assert_equal(1, byteidxcomp(str, 1, v:true))
call assert_equal(2, byteidxcomp(str, 2, v:true))
call assert_equal(4, byteidxcomp(str, 3, v:true))
call assert_equal(6, byteidxcomp(str, 4, v:true))
call assert_equal(7, byteidxcomp(str, 5, v:true))
call assert_equal(8, byteidxcomp(str, 6, v:true))
call assert_equal(10, byteidxcomp(str, 7, v:true))
call assert_equal(12, byteidxcomp(str, 8, v:true))
call assert_equal(-1, byteidxcomp(str, 9, v:true))
" empty string
call assert_equal(0, byteidxcomp('', 0, v:true))
call assert_equal(-1, byteidxcomp('', 1, v:true))
" error cases
call assert_fails('call byteidxcomp(str, 0, [])', 'E745:')
endfunc
" Test for charidx() using a byte index
func Test_charidx()
let a = 'xáb́y'
call assert_equal(0, charidx(a, 0))
call assert_equal(1, charidx(a, 3))
call assert_equal(2, charidx(a, 4))
call assert_equal(3, charidx(a, 7))
call assert_equal(-1, charidx(a, 8))
call assert_equal(-1, charidx(a, -1))
" count composing characters
call assert_equal(0, a->charidx(0, 1))
call assert_equal(2, a->charidx(2, 1))
call assert_equal(3, a->charidx(4, 1))
call assert_equal(5, a->charidx(7, 1))
call assert_equal(-1, a->charidx(8, 1))
" empty string
call assert_equal(-1, charidx('', 0))
call assert_equal(-1, charidx('', 0, 1))
" error cases
call assert_equal(-1, charidx(v:_null_string, 0))
call assert_fails('let x = charidx([], 1)', 'E1174:')
call assert_fails('let x = charidx("abc", [])', 'E1210:')
call assert_fails('let x = charidx("abc", 1, [])', 'E1212:')
call assert_fails('let x = charidx("abc", 1, -1)', 'E1212:')
call assert_fails('let x = charidx("abc", 1, 2)', 'E1212:')
endfunc
" Test for charidx() using a UTF-16 index
func Test_charidx_from_utf16_index()
" string with single byte characters
let str = "abc"
for i in range(3)
call assert_equal(i, charidx(str, i, v:false, v:true))
endfor
call assert_equal(-1, charidx(str, 3, v:false, v:true))
" string with two byte characters
let str = "a©©b"
call assert_equal(0, charidx(str, 0, v:false, v:true))
call assert_equal(1, charidx(str, 1, v:false, v:true))
call assert_equal(2, charidx(str, 2, v:false, v:true))
call assert_equal(3, charidx(str, 3, v:false, v:true))
call assert_equal(-1, charidx(str, 4, v:false, v:true))
" string with four byte characters
let str = "a😊😊b"
call assert_equal(0, charidx(str, 0, v:false, v:true))
call assert_equal(1, charidx(str, 1, v:false, v:true))
call assert_equal(1, charidx(str, 2, v:false, v:true))
call assert_equal(2, charidx(str, 3, v:false, v:true))
call assert_equal(2, charidx(str, 4, v:false, v:true))
call assert_equal(3, charidx(str, 5, v:false, v:true))
call assert_equal(-1, charidx(str, 6, v:false, v:true))
" string with composing characters
let str = '-á-b́'
for i in str->strcharlen()->range()
call assert_equal(i, charidx(str, i, v:false, v:true))
endfor
call assert_equal(-1, charidx(str, 4, v:false, v:true))
for i in str->strchars()->range()
call assert_equal(i, charidx(str, i, v:true, v:true))
endfor
call assert_equal(-1, charidx(str, 6, v:true, v:true))
" string with multiple composing characters
let str = '-ą́-ą́'
for i in str->strcharlen()->range()
call assert_equal(i, charidx(str, i, v:false, v:true))
endfor
call assert_equal(-1, charidx(str, 4, v:false, v:true))
for i in str->strchars()->range()
call assert_equal(i, charidx(str, i, v:true, v:true))
endfor
call assert_equal(-1, charidx(str, 8, v:true, v:true))
" empty string
call assert_equal(-1, charidx('', 0, v:false, v:true))
call assert_equal(-1, charidx('', 0, v:true, v:true))
" error cases
call assert_equal(-1, charidx('', 0, v:false, v:true))
call assert_equal(-1, charidx('', 0, v:true, v:true))
call assert_equal(-1, charidx(v:_null_string, 0, v:false, v:true))
call assert_fails('let x = charidx("abc", 1, v:false, [])', 'E1212:')
call assert_fails('let x = charidx("abc", 1, v:true, [])', 'E1212:')
endfunc
" Test for utf16idx() using a byte index
func Test_utf16idx_from_byteidx()
" UTF-16 index of a string with single byte characters
let str = "abc"
for i in range(3)
call assert_equal(i, utf16idx(str, i))
endfor
call assert_equal(-1, utf16idx(str, 3))
" UTF-16 index of a string with two byte characters
let str = 'a©©b'
call assert_equal(0, str->utf16idx(0))
call assert_equal(1, str->utf16idx(1))
call assert_equal(1, str->utf16idx(2))
call assert_equal(2, str->utf16idx(3))
call assert_equal(2, str->utf16idx(4))
call assert_equal(3, str->utf16idx(5))
call assert_equal(-1, str->utf16idx(6))
" UTF-16 index of a string with four byte characters
let str = 'a😊😊b'
call assert_equal(0, utf16idx(str, 0))
call assert_equal(2, utf16idx(str, 1))
call assert_equal(2, utf16idx(str, 2))
call assert_equal(2, utf16idx(str, 3))
call assert_equal(2, utf16idx(str, 4))
call assert_equal(4, utf16idx(str, 5))
call assert_equal(4, utf16idx(str, 6))
call assert_equal(4, utf16idx(str, 7))
call assert_equal(4, utf16idx(str, 8))
call assert_equal(5, utf16idx(str, 9))
call assert_equal(-1, utf16idx(str, 10))
" UTF-16 index of a string with composing characters
let str = '-á-b́'
call assert_equal(0, utf16idx(str, 0))
call assert_equal(1, utf16idx(str, 1))
call assert_equal(1, utf16idx(str, 2))
call assert_equal(1, utf16idx(str, 3))
call assert_equal(2, utf16idx(str, 4))
call assert_equal(3, utf16idx(str, 5))
call assert_equal(3, utf16idx(str, 6))
call assert_equal(3, utf16idx(str, 7))
call assert_equal(-1, utf16idx(str, 8))
call assert_equal(0, utf16idx(str, 0, v:true))
call assert_equal(1, utf16idx(str, 1, v:true))
call assert_equal(2, utf16idx(str, 2, v:true))
call assert_equal(2, utf16idx(str, 3, v:true))
call assert_equal(3, utf16idx(str, 4, v:true))
call assert_equal(4, utf16idx(str, 5, v:true))
call assert_equal(5, utf16idx(str, 6, v:true))
call assert_equal(5, utf16idx(str, 7, v:true))
call assert_equal(-1, utf16idx(str, 8, v:true))
" string with multiple composing characters
let str = '-ą́-ą́'
call assert_equal(0, utf16idx(str, 0))
call assert_equal(1, utf16idx(str, 1))
call assert_equal(1, utf16idx(str, 2))
call assert_equal(1, utf16idx(str, 3))
call assert_equal(1, utf16idx(str, 4))
call assert_equal(1, utf16idx(str, 5))
call assert_equal(2, utf16idx(str, 6))
call assert_equal(3, utf16idx(str, 7))
call assert_equal(3, utf16idx(str, 8))
call assert_equal(3, utf16idx(str, 9))
call assert_equal(3, utf16idx(str, 10))
call assert_equal(3, utf16idx(str, 11))
call assert_equal(-1, utf16idx(str, 12))
call assert_equal(0, utf16idx(str, 0, v:true))
call assert_equal(1, utf16idx(str, 1, v:true))
call assert_equal(2, utf16idx(str, 2, v:true))
call assert_equal(2, utf16idx(str, 3, v:true))
call assert_equal(3, utf16idx(str, 4, v:true))
call assert_equal(3, utf16idx(str, 5, v:true))
call assert_equal(4, utf16idx(str, 6, v:true))
call assert_equal(5, utf16idx(str, 7, v:true))
call assert_equal(6, utf16idx(str, 8, v:true))
call assert_equal(6, utf16idx(str, 9, v:true))
call assert_equal(7, utf16idx(str, 10, v:true))
call assert_equal(7, utf16idx(str, 11, v:true))
call assert_equal(-1, utf16idx(str, 12, v:true))
" empty string
call assert_equal(-1, utf16idx('', 0))
call assert_equal(-1, utf16idx('', 0, v:true))
" error cases
call assert_equal(-1, utf16idx("", 0))
call assert_equal(-1, utf16idx("abc", -1))
call assert_equal(-1, utf16idx(v:_null_string, 0))
call assert_fails('let l = utf16idx([], 0)', 'E1174:')
call assert_fails('let l = utf16idx("ab", [])', 'E1210:')
call assert_fails('let l = utf16idx("ab", 0, [])', 'E1212:')
endfunc
" Test for utf16idx() using a character index
func Test_utf16idx_from_charidx()
let str = "abc"
for i in str->strcharlen()->range()
call assert_equal(i, utf16idx(str, i, v:false, v:true))
endfor
call assert_equal(-1, utf16idx(str, 3, v:false, v:true))
" UTF-16 index of a string with two byte characters
let str = "a©©b"
for i in str->strcharlen()->range()
call assert_equal(i, utf16idx(str, i, v:false, v:true))
endfor
call assert_equal(-1, utf16idx(str, 4, v:false, v:true))
" UTF-16 index of a string with four byte characters
let str = "a😊😊b"
call assert_equal(0, utf16idx(str, 0, v:false, v:true))
call assert_equal(2, utf16idx(str, 1, v:false, v:true))
call assert_equal(4, utf16idx(str, 2, v:false, v:true))
call assert_equal(5, utf16idx(str, 3, v:false, v:true))
call assert_equal(-1, utf16idx(str, 4, v:false, v:true))
" UTF-16 index of a string with composing characters
let str = '-á-b́'
for i in str->strcharlen()->range()
call assert_equal(i, utf16idx(str, i, v:false, v:true))
endfor
call assert_equal(-1, utf16idx(str, 4, v:false, v:true))
for i in str->strchars()->range()
call assert_equal(i, utf16idx(str, i, v:true, v:true))
endfor
call assert_equal(-1, utf16idx(str, 6, v:true, v:true))
" string with multiple composing characters
let str = '-ą́-ą́'
for i in str->strcharlen()->range()
call assert_equal(i, utf16idx(str, i, v:false, v:true))
endfor
call assert_equal(-1, utf16idx(str, 4, v:false, v:true))
for i in str->strchars()->range()
call assert_equal(i, utf16idx(str, i, v:true, v:true))
endfor
call assert_equal(-1, utf16idx(str, 8, v:true, v:true))
" empty string
call assert_equal(-1, utf16idx('', 0, v:false, v:true))
call assert_equal(-1, utf16idx('', 0, v:true, v:true))
" error cases
call assert_equal(-1, utf16idx(v:_null_string, 0, v:true, v:true))
call assert_fails('let l = utf16idx("ab", 0, v:false, [])', 'E1212:')
endfunc
" Test for strutf16len()
func Test_strutf16len()
call assert_equal(3, strutf16len('abc'))
call assert_equal(3, 'abc'->strutf16len(v:true))
call assert_equal(4, strutf16len('a©©b'))
call assert_equal(4, strutf16len('a©©b', v:true))
call assert_equal(6, strutf16len('a😊😊b'))
call assert_equal(6, strutf16len('a😊😊b', v:true))
call assert_equal(4, strutf16len('-á-b́'))
call assert_equal(6, strutf16len('-á-b́', v:true))
call assert_equal(4, strutf16len('-ą́-ą́'))
call assert_equal(8, strutf16len('-ą́-ą́', v:true))
call assert_equal(0, strutf16len(''))
" error cases
call assert_fails('let l = strutf16len([])', 'E1174:')
call assert_fails('let l = strutf16len("a", [])', 'E1212:')
call assert_equal(0, strutf16len(v:_null_string))
endfunc
func Test_count()
let l = ['a', 'a', 'A', 'b']
call assert_equal(2, count(l, 'a'))
call assert_equal(1, count(l, 'A'))
call assert_equal(1, count(l, 'b'))
call assert_equal(0, count(l, 'B'))
call assert_equal(2, count(l, 'a', 0))
call assert_equal(1, count(l, 'A', 0))
call assert_equal(1, count(l, 'b', 0))
call assert_equal(0, count(l, 'B', 0))
call assert_equal(3, count(l, 'a', 1))
call assert_equal(3, count(l, 'A', 1))
call assert_equal(1, count(l, 'b', 1))
call assert_equal(1, count(l, 'B', 1))
call assert_equal(0, count(l, 'c', 1))
call assert_equal(1, count(l, 'a', 0, 1))
call assert_equal(2, count(l, 'a', 1, 1))
call assert_fails('call count(l, "a", 0, 10)', 'E684:')
call assert_fails('call count(l, "a", [])', 'E745:')
let d = {1: 'a', 2: 'a', 3: 'A', 4: 'b'}
call assert_equal(2, count(d, 'a'))
call assert_equal(1, count(d, 'A'))
call assert_equal(1, count(d, 'b'))
call assert_equal(0, count(d, 'B'))
call assert_equal(2, count(d, 'a', 0))
call assert_equal(1, count(d, 'A', 0))
call assert_equal(1, count(d, 'b', 0))
call assert_equal(0, count(d, 'B', 0))
call assert_equal(3, count(d, 'a', 1))
call assert_equal(3, count(d, 'A', 1))
call assert_equal(1, count(d, 'b', 1))
call assert_equal(1, count(d, 'B', 1))
call assert_equal(0, count(d, 'c', 1))
call assert_fails('call count(d, "a", 0, 1)', 'E474:')
call assert_equal(0, count("foo", "bar"))
call assert_equal(1, count("foo", "oo"))
call assert_equal(2, count("foo", "o"))
call assert_equal(0, count("foo", "O"))
call assert_equal(2, count("foo", "O", 1))
call assert_equal(2, count("fooooo", "oo"))
call assert_equal(0, count("foo", ""))
call assert_fails('call count(0, 0)', 'E712:')
endfunc
func Test_changenr()
new Xchangenr
call assert_equal(0, changenr())
norm ifoo
call assert_equal(1, changenr())
set undolevels=10
norm Sbar
call assert_equal(2, changenr())
undo
call assert_equal(1, changenr())
redo
call assert_equal(2, changenr())
bw!
set undolevels&
endfunc
func Test_filewritable()
new Xfilewritable
write!
call assert_equal(1, filewritable('Xfilewritable'))
call assert_notequal(0, setfperm('Xfilewritable', 'r--r-----'))
call assert_equal(0, filewritable('Xfilewritable'))
call assert_notequal(0, setfperm('Xfilewritable', 'rw-r-----'))
call assert_equal(1, 'Xfilewritable'->filewritable())
call assert_equal(0, filewritable('doesnotexist'))
call mkdir('Xdir')
call assert_equal(2, filewritable('Xdir'))
call delete('Xdir', 'd')
call delete('Xfilewritable')
bw!
endfunc
func Test_Executable()
if has('win32')
call assert_equal(1, executable('notepad'))
call assert_equal(1, 'notepad.exe'->executable())
call assert_equal(0, executable('notepad.exe.exe'))
call assert_equal(0, executable('shell32.dll'))
call assert_equal(0, executable('win.ini'))
elseif has('unix')
call assert_equal(1, 'cat'->executable())
call assert_equal(0, executable('nodogshere'))
" get "cat" path and remove the leading /
let catcmd = exepath('cat')[1:]
new
" check that the relative path works in /
lcd /
call assert_equal(1, executable(catcmd))
let result = catcmd->exepath()
" when using chroot looking for sbin/cat can return bin/cat, that is OK
if catcmd =~ '\<sbin\>' && result =~ '\<bin\>'
call assert_equal('/' .. substitute(catcmd, '\<sbin\>', 'bin', ''), result)
else
" /bin/cat and /usr/bin/cat may be hard linked, we could get either
let result = substitute(result, '/usr/bin/cat', '/bin/cat', '')
let catcmd = substitute(catcmd, 'usr/bin/cat', 'bin/cat', '')
call assert_equal('/' .. catcmd, result)
endif
bwipe
else
throw 'Skipped: does not work on this platform'
endif
endfunc
func Test_executable_longname()
if !has('win32')
return
endif
let fname = 'X' . repeat('あ', 200) . '.bat'
call writefile([], fname)
call assert_equal(1, executable(fname))
call delete(fname)
endfunc
func Test_hostname()
let hostname_vim = hostname()
if has('unix')
let hostname_system = systemlist('uname -n')[0]
call assert_equal(hostname_vim, hostname_system)
endif
endfunc
func Test_getpid()
" getpid() always returns the same value within a vim instance.
call assert_equal(getpid(), getpid())
if has('unix')
call assert_equal(systemlist('echo $PPID')[0], string(getpid()))
endif
endfunc
func Test_hlexists()
call assert_equal(0, hlexists('does_not_exist'))
" call assert_equal(0, 'Number'->hlexists())
call assert_equal(0, highlight_exists('does_not_exist'))
" call assert_equal(0, highlight_exists('Number'))
syntax on
call assert_equal(0, hlexists('does_not_exist'))
" call assert_equal(1, hlexists('Number'))
call assert_equal(0, highlight_exists('does_not_exist'))
" call assert_equal(1, highlight_exists('Number'))
syntax off
endfunc
" Test for the col() function
func Test_col()
new
call setline(1, 'abcdef')
norm gg4|mx6|mY2|
call assert_equal(2, col('.'))
call assert_equal(7, col('$'))
call assert_equal(2, col('v'))
call assert_equal(4, col("'x"))
call assert_equal(6, col("'Y"))
call assert_equal(2, [1, 2]->col())
call assert_equal(7, col([1, '$']))
call assert_equal(0, col(''))
call assert_equal(0, col('x'))
call assert_equal(0, col([2, '$']))
call assert_equal(0, col([1, 100]))
call assert_equal(0, col([1]))
call assert_equal(0, col(v:_null_list))
call assert_fails('let c = col({})', 'E1222:')
call assert_fails('let c = col(".", [])', 'E1210:')
" test for getting the visual start column
func T()
let g:Vcol = col('v')
return ''
endfunc
let g:Vcol = 0
xmap <expr> <F2> T()
exe "normal gg3|ve\<F2>"
call assert_equal(3, g:Vcol)
xunmap <F2>
delfunc T
" Test for the visual line start and end marks '< and '>
call setline(1, ['one', 'one two', 'one two three'])
"normal! ggVG
call feedkeys("ggVG\<Esc>", 'xt')
call assert_equal(1, col("'<"))
call assert_equal(14, col("'>"))
" Delete the last line of the visually selected region
$d
call assert_notequal(14, col("'>"))
" Test with 'virtualedit'
set virtualedit=all
call cursor(1, 10)
call assert_equal(4, col('.'))
set virtualedit&
" Test for getting the column number in another window
let winid = win_getid()
new
call win_execute(winid, 'normal 1G$')
call assert_equal(3, col('.', winid))
call win_execute(winid, 'normal 2G')
call assert_equal(8, col('$', winid))
call assert_equal(0, col('.', 5001))
bw!
endfunc
" Test for input()
func Test_input_func()
" Test for prompt with multiple lines
redir => v
call feedkeys(":let c = input(\"A\\nB\\nC\\n? \")\<CR>B\<CR>", 'xt')
redir END
call assert_equal("B", c)
call assert_equal(['A', 'B', 'C'], split(v, "\n"))
" Test for default value
call feedkeys(":let c = input('color? ', 'red')\<CR>\<CR>", 'xt')
call assert_equal('red', c)
" Test for completion at the input prompt
func! Tcomplete(arglead, cmdline, pos)
return "item1\nitem2\nitem3"
endfunc
call feedkeys(":let c = input('Q? ', '', 'custom,Tcomplete')\<CR>"
\ .. "\<C-A>\<CR>", 'xt')
delfunc Tcomplete
call assert_equal('item1 item2 item3', c)
" Test for using special characters as default input
call feedkeys(":let c = input('name? ', \"x\\<BS>y\")\<CR>\<CR>", 'xt')
call assert_equal('y', c)
" Test for using text with composing characters as default input
call feedkeys(":let c = input('name? ', \"ã̳\")\<CR>\<CR>", 'xt')
call assert_equal('ã̳', c)
" Test for using <CR> as default input
call feedkeys(":let c = input('name? ', \"\\<CR>\")\<CR>x\<CR>", 'xt')
call assert_equal(' x', c)
call assert_fails("call input('F:', '', 'invalid')", 'E180:')
call assert_fails("call input('F:', '', [])", 'E730:')
endfunc
" Test for the inputdialog() function
func Test_inputdialog()
if has('gui_running')
call assert_fails('let v=inputdialog([], "xx")', 'E730:')
call assert_fails('let v=inputdialog("Q", [])', 'E730:')
else
call feedkeys(":let v=inputdialog('Q:', 'xx', 'yy')\<CR>\<CR>", 'xt')
call assert_equal('xx', v)
call feedkeys(":let v=inputdialog('Q:', 'xx', 'yy')\<CR>\<Esc>", 'xt')
call assert_equal('yy', v)
endif
endfunc
" Test for inputlist()
func Test_inputlist()
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<cr>", 'tx')
call assert_equal(1, c)
call feedkeys(":let c = ['Select color:', '1. red', '2. green', '3. blue']->inputlist()\<cr>2\<cr>", 'tx')
call assert_equal(2, c)
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>3\<cr>", 'tx')
call assert_equal(3, c)
" CR to cancel
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<cr>", 'tx')
call assert_equal(0, c)
" Esc to cancel
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<Esc>", 'tx')
call assert_equal(0, c)
" q to cancel
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>q", 'tx')
call assert_equal(0, c)
" Cancel after inputting a number
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>5q", 'tx')
call assert_equal(0, c)
" Use backspace to delete characters in the prompt
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<BS>3\<BS>2\<cr>", 'tx')
call assert_equal(2, c)
" Use mouse to make a selection
call Ntest_setmouse(&lines - 3, 2)
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<LeftMouse>", 'tx')
call assert_equal(1, c)
" Mouse click outside of the list
call Ntest_setmouse(&lines - 6, 2)
call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<LeftMouse>", 'tx')
call assert_equal(-2, c)
call assert_fails('call inputlist("")', 'E686:')
" Nvim accepts null list as empty list
" call assert_fails('call inputlist(v:_null_list)', 'E686:')
endfunc
func Test_range_inputlist()
" flush out any garbage left in the buffer
while getchar(0)
endwhile
call feedkeys(":let result = inputlist(range(10))\<CR>1\<CR>", 'x')
call assert_equal(1, result)
call feedkeys(":let result = inputlist(range(3, 10))\<CR>1\<CR>", 'x')
call assert_equal(1, result)
unlet result
endfunc
func Test_balloon_show()
CheckFeature balloon_eval
" This won't do anything but must not crash either.
call balloon_show('hi!')
if !has('gui_running')
call balloon_show(range(3))
call balloon_show([])
endif
endfunc
func Test_shellescape()
let save_shell = &shell
set shell=bash
call assert_equal("'text'", shellescape('text'))
call assert_equal("'te\"xt'", 'te"xt'->shellescape())
call assert_equal("'te'\\''xt'", shellescape("te'xt"))
call assert_equal("'te%xt'", shellescape("te%xt"))
call assert_equal("'te\\%xt'", shellescape("te%xt", 1))
call assert_equal("'te#xt'", shellescape("te#xt"))
call assert_equal("'te\\#xt'", shellescape("te#xt", 1))
call assert_equal("'te!xt'", shellescape("te!xt"))
call assert_equal("'te\\!xt'", shellescape("te!xt", 1))
call assert_equal("'te\nxt'", shellescape("te\nxt"))
call assert_equal("'te\\\nxt'", shellescape("te\nxt", 1))
set shell=tcsh
call assert_equal("'te\\!xt'", shellescape("te!xt"))
call assert_equal("'te\\\\!xt'", shellescape("te!xt", 1))
call assert_equal("'te\\\nxt'", shellescape("te\nxt"))
call assert_equal("'te\\\\\nxt'", shellescape("te\nxt", 1))
set shell=fish
call assert_equal("'text'", shellescape('text'))
call assert_equal("'te\"xt'", shellescape('te"xt'))
call assert_equal("'te'\\''xt'", shellescape("te'xt"))
call assert_equal("'te%xt'", shellescape("te%xt"))
call assert_equal("'te\\%xt'", shellescape("te%xt", 1))
call assert_equal("'te#xt'", shellescape("te#xt"))
call assert_equal("'te\\#xt'", shellescape("te#xt", 1))
call assert_equal("'te!xt'", shellescape("te!xt"))
call assert_equal("'te\\!xt'", shellescape("te!xt", 1))
call assert_equal("'te\\\\xt'", shellescape("te\\xt"))
call assert_equal("'te\\\\xt'", shellescape("te\\xt", 1))
call assert_equal("'te\\\\'\\''xt'", shellescape("te\\'xt"))
call assert_equal("'te\\\\'\\''xt'", shellescape("te\\'xt", 1))
call assert_equal("'te\\\\!xt'", shellescape("te\\!xt"))
call assert_equal("'te\\\\\\!xt'", shellescape("te\\!xt", 1))
call assert_equal("'te\\\\%xt'", shellescape("te\\%xt"))
call assert_equal("'te\\\\\\%xt'", shellescape("te\\%xt", 1))
call assert_equal("'te\\\\#xt'", shellescape("te\\#xt"))
call assert_equal("'te\\\\\\#xt'", shellescape("te\\#xt", 1))
let &shell = save_shell
endfunc
func Test_setbufvar_options()
" This tests that aucmd_prepbuf() and aucmd_restbuf() properly restore the
" window layout and cursor position.
call assert_equal(1, winnr('$'))
split dummy_preview
resize 2
set winfixheight winfixwidth
let prev_id = win_getid()
wincmd j
let wh = winheight(0)
let dummy_buf = bufnr('dummy_buf1', v:true)
call setbufvar(dummy_buf, '&buftype', 'nofile')
execute 'belowright vertical split #' . dummy_buf
call assert_equal(wh, winheight(0))
let dum1_id = win_getid()
call setline(1, 'foo')
normal! V$
call assert_equal(4, col('.'))
call setbufvar('dummy_preview', '&buftype', 'nofile')
call assert_equal(4, col('.'))
wincmd h
let wh = winheight(0)
call setline(1, 'foo')
normal! V$
call assert_equal(4, col('.'))
let dummy_buf = bufnr('dummy_buf2', v:true)
eval 'nofile'->setbufvar(dummy_buf, '&buftype')
call assert_equal(4, col('.'))
execute 'belowright vertical split #' . dummy_buf
call assert_equal(wh, winheight(0))
bwipe!
call win_gotoid(prev_id)
bwipe!
call win_gotoid(dum1_id)
bwipe!
endfunc
func Test_redo_in_nested_functions()
nnoremap g. :set opfunc=Operator<CR>g@
function Operator( type, ... )
let @x = 'XXX'
execute 'normal! g`[' . (a:type ==# 'line' ? 'V' : 'v') . 'g`]' . '"xp'
endfunction
function! Apply()
5,6normal! .
endfunction
new
call setline(1, repeat(['some "quoted" text', 'more "quoted" text'], 3))
1normal g.i"
call assert_equal('some "XXX" text', getline(1))
3,4normal .
call assert_equal('some "XXX" text', getline(3))
call assert_equal('more "XXX" text', getline(4))
call Apply()
call assert_equal('some "XXX" text', getline(5))
call assert_equal('more "XXX" text', getline(6))
bwipe!
nunmap g.
delfunc Operator
delfunc Apply
endfunc
func Test_trim()
call assert_equal("Testing", trim(" \t\r\r\x0BTesting \t\n\r\n\t\x0B\x0B"))
call assert_equal("Testing", " \t \r\r\n\n\x0BTesting \t\n\r\n\t\x0B\x0B"->trim())
call assert_equal("RESERVE", trim("xyz \twwRESERVEzyww \t\t", " wxyz\t"))
call assert_equal("wRE \tSERVEzyww", trim("wRE \tSERVEzyww"))
call assert_equal("abcd\t xxxx tail", trim(" \tabcd\t xxxx tail"))
call assert_equal("\tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", " "))
call assert_equal(" \tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", "abx"))
call assert_equal("RESERVE", trim("你RESERVE好", "你好"))
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"))
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", ))
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"))
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"))
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"))
call assert_equal("留下", trim("这些些不要这些留下这些", "这些不要"))
call assert_equal("", trim("", ""))
call assert_equal("a", trim("a", ""))
call assert_equal("", trim("", "a"))
call assert_equal("vim", trim(" vim ", " ", 0))
call assert_equal("vim ", trim(" vim ", " ", 1))
call assert_equal(" vim", trim(" vim ", " ", 2))
call assert_fails('eval trim(" vim ", " ", [])', 'E745:')
call assert_fails('eval trim(" vim ", " ", -1)', 'E475:')
call assert_fails('eval trim(" vim ", " ", 3)', 'E475:')
call assert_fails('eval trim(" vim ", 0)', 'E1174:')
let chars = join(map(range(1, 0x20) + [0xa0], {n -> n->nr2char()}), '')
call assert_equal("x", trim(chars . "x" . chars))
call assert_fails('let c=trim([])', 'E730:')
endfunc
" Test for reg_recording() and reg_executing()
func Test_reg_executing_and_recording()
let s:reg_stat = ''
func s:save_reg_stat()
let s:reg_stat = reg_recording() . ':' . reg_executing()
return ''
endfunc
new
call s:save_reg_stat()
call assert_equal(':', s:reg_stat)
call feedkeys("qa\"=s:save_reg_stat()\<CR>pq", 'xt')
call assert_equal('a:', s:reg_stat)
call feedkeys("@a", 'xt')
call assert_equal(':a', s:reg_stat)
call feedkeys("qb@aq", 'xt')
call assert_equal('b:a', s:reg_stat)
call feedkeys("q\"\"=s:save_reg_stat()\<CR>pq", 'xt')
call assert_equal('":', s:reg_stat)
" :normal command saves and restores reg_executing
let s:reg_stat = ''
let @q = ":call TestFunc()\<CR>:call s:save_reg_stat()\<CR>"
func TestFunc() abort
normal! ia
endfunc
call feedkeys("@q", 'xt')
call assert_equal(':q', s:reg_stat)
delfunc TestFunc
" getchar() command saves and restores reg_executing
map W :call TestFunc()<CR>
let @q = "W"
let g:typed = ''
let g:regs = []
func TestFunc() abort
let g:regs += [reg_executing()]
let g:typed = getchar(0)
let g:regs += [reg_executing()]
endfunc
call feedkeys("@qy", 'xt')
call assert_equal(char2nr("y"), g:typed)
call assert_equal(['q', 'q'], g:regs)
delfunc TestFunc
unmap W
unlet g:typed
unlet g:regs
" input() command saves and restores reg_executing
map W :call TestFunc()<CR>
let @q = "W"
let g:typed = ''
let g:regs = []
func TestFunc() abort
let g:regs += [reg_executing()]
let g:typed = '?'->input()
let g:regs += [reg_executing()]
endfunc
call feedkeys("@qy\<CR>", 'xt')
call assert_equal("y", g:typed)
call assert_equal(['q', 'q'], g:regs)
delfunc TestFunc
unmap W
unlet g:typed
unlet g:regs
bwipe!
delfunc s:save_reg_stat
unlet s:reg_stat
endfunc
func Test_inputsecret()
map W :call TestFunc()<CR>
let @q = "W"
let g:typed1 = ''
let g:typed2 = ''
let g:regs = []
func TestFunc() abort
let g:typed1 = '?'->inputsecret()
let g:typed2 = inputsecret('password: ')
endfunc
call feedkeys("@qsomething\<CR>else\<CR>", 'xt')
call assert_equal("something", g:typed1)
call assert_equal("else", g:typed2)
delfunc TestFunc
unmap W
unlet g:typed1
unlet g:typed2
endfunc
func Test_getchar()
call feedkeys('a', '')
call assert_equal(char2nr('a'), getchar())
call assert_equal(0, getchar(0))
call assert_equal(0, getchar(1))
call feedkeys('a', '')
call assert_equal('a', getcharstr())
call assert_equal('', getcharstr(0))
call assert_equal('', getcharstr(1))
call feedkeys("\<M-F2>", '')
call assert_equal("\<M-F2>", getchar(0))
call assert_equal(0, getchar(0))
call setline(1, 'xxxx')
call Ntest_setmouse(1, 3)
let v:mouse_win = 9
let v:mouse_winid = 9
let v:mouse_lnum = 9
let v:mouse_col = 9
call feedkeys("\<S-LeftMouse>", '')
call assert_equal("\<S-LeftMouse>", getchar())
call assert_equal(1, v:mouse_win)
call assert_equal(win_getid(1), v:mouse_winid)
call assert_equal(1, v:mouse_lnum)
call assert_equal(3, v:mouse_col)
enew!
endfunc
func Test_libcall_libcallnr()
if !has('libcall')
return
endif
if has('win32')
let libc = 'msvcrt.dll'
elseif has('mac')
let libc = 'libSystem.B.dylib'
elseif executable('ldd')
let libc = matchstr(split(system('ldd ' . GetVimProg())), '/libc\.so\>')
endif
if get(l:, 'libc', '') ==# ''
" On Unix, libc.so can be in various places.
if has('linux')
" There is not documented but regarding the 1st argument of glibc's
" dlopen an empty string and nullptr are equivalent, so using an empty
" string for the 1st argument of libcall allows to call functions.
let libc = ''
elseif has('sun')
" Set the path to libc.so according to the architecture.
let test_bits = system('file ' . GetVimProg())
let test_arch = system('uname -p')
if test_bits =~ '64-bit' && test_arch =~ 'sparc'
let libc = '/usr/lib/sparcv9/libc.so'
elseif test_bits =~ '64-bit' && test_arch =~ 'i386'
let libc = '/usr/lib/amd64/libc.so'
else
let libc = '/usr/lib/libc.so'
endif
else
" Unfortunately skip this test until a good way is found.
return
endif
endif
if has('win32')
call assert_equal($USERPROFILE, 'USERPROFILE'->libcall(libc, 'getenv'))
else
call assert_equal($HOME, 'HOME'->libcall(libc, 'getenv'))
endif
" If function returns NULL, libcall() should return an empty string.
call assert_equal('', libcall(libc, 'getenv', 'X_ENV_DOES_NOT_EXIT'))
" Test libcallnr() with string and integer argument.
call assert_equal(4, 'abcd'->libcallnr(libc, 'strlen'))
call assert_equal(char2nr('A'), char2nr('a')->libcallnr(libc, 'toupper'))
call assert_fails("call libcall(libc, 'Xdoesnotexist_', '')", ['', 'E364:'])
call assert_fails("call libcallnr(libc, 'Xdoesnotexist_', '')", ['', 'E364:'])
call assert_fails("call libcall('Xdoesnotexist_', 'getenv', 'HOME')", ['', 'E364:'])
call assert_fails("call libcallnr('Xdoesnotexist_', 'strlen', 'abcd')", ['', 'E364:'])
endfunc
sandbox function Fsandbox()
normal ix
endfunc
func Test_func_sandbox()
sandbox let F = {-> 'hello'}
call assert_equal('hello', F())
sandbox let F = {-> "normal ix\<Esc>"->execute()}
call assert_fails('call F()', 'E48:')
unlet F
call assert_fails('call Fsandbox()', 'E48:')
delfunc Fsandbox
" From a sandbox try to set a predefined variable (which cannot be modified
" from a sandbox)
call assert_fails('sandbox let v:lnum = 10', 'E794:')
endfunc
func EditAnotherFile()
let word = expand('<cword>')
edit Xfuncrange2
endfunc
func Test_func_range_with_edit()
" Define a function that edits another buffer, then call it with a range that
" is invalid in that buffer.
call writefile(['just one line'], 'Xfuncrange2')
new
eval 10->range()->setline(1)
write Xfuncrange1
call assert_fails('5,8call EditAnotherFile()', 'E16:')
call delete('Xfuncrange1')
call delete('Xfuncrange2')
bwipe!
endfunc
func Test_func_exists_on_reload()
call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists')
call assert_equal(0, exists('*ExistingFunction'))
source Xfuncexists
call assert_equal(1, '*ExistingFunction'->exists())
" Redefining a function when reloading a script is OK.
source Xfuncexists
call assert_equal(1, exists('*ExistingFunction'))
" But redefining in another script is not OK.
call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists2')
call assert_fails('source Xfuncexists2', 'E122:')
delfunc ExistingFunction
call assert_equal(0, exists('*ExistingFunction'))
call writefile([
\ 'func ExistingFunction()', 'echo "yes"', 'endfunc',
\ 'func ExistingFunction()', 'echo "no"', 'endfunc',
\ ], 'Xfuncexists')
call assert_fails('source Xfuncexists', 'E122:')
call assert_equal(1, exists('*ExistingFunction'))
call delete('Xfuncexists2')
call delete('Xfuncexists')
delfunc ExistingFunction
endfunc
func Test_platform_name()
" The system matches at most only one name.
let names = ['amiga', 'beos', 'bsd', 'hpux', 'linux', 'mac', 'qnx', 'sun', 'vms', 'win32', 'win32unix']
call assert_inrange(0, 1, len(filter(copy(names), 'has(v:val)')))
" Is Unix?
call assert_equal(has('beos'), has('beos') && has('unix'))
call assert_equal(has('bsd'), has('bsd') && has('unix'))
call assert_equal(has('hpux'), has('hpux') && has('unix'))
call assert_equal(has('linux'), has('linux') && has('unix'))
call assert_equal(has('mac'), has('mac') && has('unix'))
call assert_equal(has('qnx'), has('qnx') && has('unix'))
call assert_equal(has('sun'), has('sun') && has('unix'))
call assert_equal(has('win32'), has('win32') && !has('unix'))
call assert_equal(has('win32unix'), has('win32unix') && has('unix'))
if has('unix') && executable('uname')
let uname = system('uname')
call assert_equal(uname =~? 'BeOS', has('beos'))
" GNU userland on BSD kernels (e.g., GNU/kFreeBSD) don't have BSD defined
call assert_equal(uname =~? '\%(GNU/k\w\+\)\@<!BSD\|DragonFly', has('bsd'))
call assert_equal(uname =~? 'HP-UX', has('hpux'))
call assert_equal(uname =~? 'Linux', has('linux'))
call assert_equal(uname =~? 'Darwin', has('mac'))
call assert_equal(uname =~? 'QNX', has('qnx'))
call assert_equal(uname =~? 'SunOS', has('sun'))
call assert_equal(uname =~? 'CYGWIN\|MSYS', has('win32unix'))
endif
endfunc
" Test confirm({msg} [, {choices} [, {default} [, {type}]]])
func Test_confirm()
" requires a UI to be active
throw 'Skipped: use test/functional/vimscript/input_spec.lua'
CheckUnix
CheckNotGui
call feedkeys('o', 'L')
let a = confirm('Press O to proceed')
call assert_equal(1, a)
call feedkeys('y', 'L')
let a = 'Are you sure?'->confirm("&Yes\n&No")
call assert_equal(1, a)
call feedkeys('n', 'L')
let a = confirm('Are you sure?', "&Yes\n&No")
call assert_equal(2, a)
" confirm() should return 0 when pressing CTRL-C.
call feedkeys("\<C-C>", 'L')
let a = confirm('Are you sure?', "&Yes\n&No")
call assert_equal(0, a)
" <Esc> requires another character to avoid it being seen as the start of an
" escape sequence. Zero should be harmless.
eval "\<Esc>0"->feedkeys('L')
let a = confirm('Are you sure?', "&Yes\n&No")
call assert_equal(0, a)
" Default choice is returned when pressing <CR>.
call feedkeys("\<CR>", 'L')
let a = confirm('Are you sure?', "&Yes\n&No")
call assert_equal(1, a)
call feedkeys("\<CR>", 'L')
let a = confirm('Are you sure?', "&Yes\n&No", 2)
call assert_equal(2, a)
call feedkeys("\<CR>", 'L')
let a = confirm('Are you sure?', "&Yes\n&No", 0)
call assert_equal(0, a)
" Test with the {type} 4th argument
for type in ['Error', 'Question', 'Info', 'Warning', 'Generic']
call feedkeys('y', 'L')
let a = confirm('Are you sure?', "&Yes\n&No\n", 1, type)
call assert_equal(1, a)
endfor
call assert_fails('call confirm([])', 'E730:')
call assert_fails('call confirm("Are you sure?", [])', 'E730:')
call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", [])', 'E745:')
call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", 0, [])', 'E730:')
endfunc
func Test_readdir()
call mkdir('Xdir')
call writefile([], 'Xdir/foo.txt')
call writefile([], 'Xdir/bar.txt')
call mkdir('Xdir/dir')
" All results
let files = readdir('Xdir')
call assert_equal(['bar.txt', 'dir', 'foo.txt'], sort(files))
" Only results containing "f"
let files = 'Xdir'->readdir({ x -> stridx(x, 'f') !=- 1 })
call assert_equal(['foo.txt'], sort(files))
" Only .txt files
let files = readdir('Xdir', { x -> x =~ '.txt$' })
call assert_equal(['bar.txt', 'foo.txt'], sort(files))
" Only .txt files with string
let files = readdir('Xdir', 'v:val =~ ".txt$"')
call assert_equal(['bar.txt', 'foo.txt'], sort(files))
" Limit to 1 result.
let l = []
let files = readdir('Xdir', {x -> len(add(l, x)) == 2 ? -1 : 1})
call assert_equal(1, len(files))
eval 'Xdir'->delete('rf')
endfunc
func Test_delete_rf()
call mkdir('Xdir')
call writefile([], 'Xdir/foo.txt')
call writefile([], 'Xdir/bar.txt')
call mkdir('Xdir/[a-1]') " issue #696
call writefile([], 'Xdir/[a-1]/foo.txt')
call writefile([], 'Xdir/[a-1]/bar.txt')
call assert_true(filereadable('Xdir/foo.txt'))
call assert_true('Xdir/[a-1]/foo.txt'->filereadable())
call assert_equal(0, delete('Xdir', 'rf'))
call assert_false(filereadable('Xdir/foo.txt'))
call assert_false(filereadable('Xdir/[a-1]/foo.txt'))
if has('unix')
call mkdir('Xdir/Xdir2', 'p')
silent !chmod 555 Xdir
call assert_equal(-1, delete('Xdir/Xdir2', 'rf'))
call assert_equal(-1, delete('Xdir', 'rf'))
silent !chmod 755 Xdir
call assert_equal(0, delete('Xdir', 'rf'))
endif
endfunc
func Test_call()
call assert_equal(3, call('len', [123]))
call assert_equal(3, 'len'->call([123]))
call assert_fails("call call('len', 123)", 'E714:')
call assert_equal(0, call('', []))
call assert_equal(0, call('len', v:_null_list))
function Mylen() dict
return len(self.data)
endfunction
let mydict = {'data': [0, 1, 2, 3], 'len': function("Mylen")}
eval mydict.len->call([], mydict)->assert_equal(4)
call assert_fails("call call('Mylen', [], 0)", 'E1206:')
call assert_fails('call foo', 'E107:')
" These once caused a crash.
" Nvim doesn't have null functions
" call call(test_null_function(), [])
" Nvim doesn't have null partials
" call call(test_null_partial(), [])
" Nvim doesn't have null functions
" call assert_fails('call test_null_function()()', 'E1192:')
" Nvim doesn't have null partials
" call assert_fails('call test_null_partial()()', 'E117:')
let lines =<< trim END
let Time = 'localtime'
call Time()
END
call CheckScriptFailure(lines, 'E1085:')
endfunc
func Test_char2nr()
call assert_equal(12354, char2nr('あ', 1))
call assert_equal(120, 'x'->char2nr())
" set encoding=latin1
call assert_equal(120, 'x'->char2nr())
set encoding=utf-8
endfunc
func Test_charclass()
call assert_equal(0, charclass(' '))
call assert_equal(1, charclass('.'))
call assert_equal(2, charclass('x'))
call assert_equal(3, charclass("\u203c"))
" this used to crash vim
call assert_equal(0, "xxx"[-1]->charclass())
endfunc
func Test_eventhandler()
call assert_equal(0, eventhandler())
endfunc
func Test_bufadd_bufload()
call assert_equal(0, bufexists('someName'))
let buf = bufadd('someName')
call assert_notequal(0, buf)
call assert_equal(1, bufexists('someName'))
call assert_equal(0, getbufvar(buf, '&buflisted'))
call assert_equal(0, bufloaded(buf))
call bufload(buf)
call assert_equal(1, bufloaded(buf))
call assert_equal([''], getbufline(buf, 1, '$'))
let curbuf = bufnr('')
eval ['some', 'text']->writefile('XotherName')
let buf = 'XotherName'->bufadd()
call assert_notequal(0, buf)
eval 'XotherName'->bufexists()->assert_equal(1)
call assert_equal(0, getbufvar(buf, '&buflisted'))
call assert_equal(0, bufloaded(buf))
eval buf->bufload()
call assert_equal(1, bufloaded(buf))
call assert_equal(['some', 'text'], getbufline(buf, 1, '$'))
call assert_equal(curbuf, bufnr(''))
let buf1 = bufadd('')
let buf2 = bufadd('')
call assert_notequal(0, buf1)
call assert_notequal(0, buf2)
call assert_notequal(buf1, buf2)
call assert_equal(1, bufexists(buf1))
call assert_equal(1, bufexists(buf2))
call assert_equal(0, bufloaded(buf1))
exe 'bwipe ' .. buf1
call assert_equal(0, bufexists(buf1))
call assert_equal(1, bufexists(buf2))
exe 'bwipe ' .. buf2
call assert_equal(0, bufexists(buf2))
" When 'buftype' is "nofile" then bufload() does not read the file.
" Other values too.
for val in [['nofile', 0],
\ ['nowrite', 1],
\ ['acwrite', 1],
\ ['quickfix', 0],
\ ['help', 1],
"\ ['terminal', 0],
\ ['prompt', 0],
"\ ['popup', 0],
\ ]
bwipe! XotherName
let buf = bufadd('XotherName')
call setbufvar(buf, '&bt', val[0])
call bufload(buf)
call assert_equal(val[1] ? ['some', 'text'] : [''], getbufline(buf, 1, '$'), val[0])
endfor
bwipe someName
bwipe XotherName
call assert_equal(0, bufexists('someName'))
call delete('XotherName')
endfunc
func Test_range()
" destructuring
let [x, y] = range(2)
call assert_equal([0, 1], [x, y])
" index
call assert_equal(4, range(1, 10)[3])
" add()
call assert_equal([0, 1, 2, 3], add(range(3), 3))
call assert_equal([0, 1, 2, [0, 1, 2]], add([0, 1, 2], range(3)))
call assert_equal([0, 1, 2, [0, 1, 2]], add(range(3), range(3)))
" append()
new
call append('.', range(5))
call assert_equal(['', '0', '1', '2', '3', '4'], getline(1, '$'))
bwipe!
" appendbufline()
new
call appendbufline(bufnr(''), '.', range(5))
call assert_equal(['0', '1', '2', '3', '4', ''], getline(1, '$'))
bwipe!
" call()
func TwoArgs(a, b)
return [a:a, a:b]
endfunc
call assert_equal([0, 1], call('TwoArgs', range(2)))
" col()
new
call setline(1, ['foo', 'bar'])
call assert_equal(2, col(range(1, 2)))
bwipe!
" complete()
execute "normal! a\<C-r>=[complete(col('.'), range(10)), ''][1]\<CR>"
" complete_info()
execute "normal! a\<C-r>=[complete(col('.'), range(10)), ''][1]\<CR>\<C-r>=[complete_info(range(5)), ''][1]\<CR>"
" copy()
call assert_equal([1, 2, 3], copy(range(1, 3)))
" count()
call assert_equal(0, count(range(0), 3))
call assert_equal(0, count(range(2), 3))
call assert_equal(1, count(range(5), 3))
" cursor()
new
call setline(1, ['aaa', 'bbb', 'ccc'])
call cursor(range(1, 2))
call assert_equal([2, 1], [col('.'), line('.')])
bwipe!
" deepcopy()
call assert_equal([1, 2, 3], deepcopy(range(1, 3)))
" empty()
call assert_true(empty(range(0)))
call assert_false(empty(range(2)))
" execute()
new
call setline(1, ['aaa', 'bbb', 'ccc'])
call execute(range(3))
call assert_equal(2, line('.'))
bwipe!
" extend()
call assert_equal([1, 2, 3, 4], extend([1], range(2, 4)))
call assert_equal([1, 2, 3, 4], extend(range(1, 1), range(2, 4)))
call assert_equal([1, 2, 3, 4], extend(range(1, 1), [2, 3, 4]))
" filter()
call assert_equal([1, 3], filter(range(5), 'v:val % 2'))
" funcref()
call assert_equal([0, 1], funcref('TwoArgs', range(2))())
" function()
call assert_equal([0, 1], function('TwoArgs', range(2))())
" garbagecollect()
let thelist = [1, range(2), 3]
let otherlist = range(3)
call test_garbagecollect_now()
" get()
call assert_equal(4, get(range(1, 10), 3))
call assert_equal(-1, get(range(1, 10), 42, -1))
" index()
call assert_equal(1, index(range(1, 5), 2))
call assert_fails("echo index([1, 2], 1, [])", 'E745:')
" insert()
call assert_equal([42, 1, 2, 3, 4, 5], insert(range(1, 5), 42))
call assert_equal([42, 1, 2, 3, 4, 5], insert(range(1, 5), 42, 0))
call assert_equal([1, 42, 2, 3, 4, 5], insert(range(1, 5), 42, 1))
call assert_equal([1, 2, 3, 4, 42, 5], insert(range(1, 5), 42, 4))
call assert_equal([1, 2, 3, 4, 42, 5], insert(range(1, 5), 42, -1))
call assert_equal([1, 2, 3, 4, 5, 42], insert(range(1, 5), 42, 5))
" join()
call assert_equal('0 1 2 3 4', join(range(5)))
" json_encode()
" call assert_equal('[0,1,2,3]', json_encode(range(4)))
call assert_equal('[0, 1, 2, 3]', json_encode(range(4)))
" len()
call assert_equal(0, len(range(0)))
call assert_equal(2, len(range(2)))
call assert_equal(5, len(range(0, 12, 3)))
call assert_equal(4, len(range(3, 0, -1)))
" list2str()
call assert_equal('ABC', list2str(range(65, 67)))
call assert_fails('let s = list2str(5)', 'E474:')
" lock()
let thelist = range(5)
lockvar thelist
" map()
call assert_equal([0, 2, 4, 6, 8], map(range(5), 'v:val * 2'))
" match()
call assert_equal(3, match(range(5), 3))
" matchaddpos()
highlight MyGreenGroup ctermbg=green guibg=green
call matchaddpos('MyGreenGroup', range(line('.'), line('.')))
" matchend()
call assert_equal(4, matchend(range(5), '4'))
call assert_equal(3, matchend(range(1, 5), '4'))
call assert_equal(-1, matchend(range(1, 5), '42'))
" matchstrpos()
call assert_equal(['4', 4, 0, 1], matchstrpos(range(5), '4'))
call assert_equal(['4', 3, 0, 1], matchstrpos(range(1, 5), '4'))
call assert_equal(['', -1, -1, -1], matchstrpos(range(1, 5), '42'))
" max() reverse()
call assert_equal(0, max(range(0)))
call assert_equal(0, max(range(10, 9)))
call assert_equal(9, max(range(10)))
call assert_equal(18, max(range(0, 20, 3)))
call assert_equal(20, max(range(20, 0, -3)))
call assert_equal(99999, max(range(100000)))
call assert_equal(99999, max(range(99999, 0, -1)))
call assert_equal(99999, max(reverse(range(100000))))
call assert_equal(99999, max(reverse(range(99999, 0, -1))))
" min() reverse()
call assert_equal(0, min(range(0)))
call assert_equal(0, min(range(10, 9)))
call assert_equal(5, min(range(5, 10)))
call assert_equal(5, min(range(5, 10, 3)))
call assert_equal(2, min(range(20, 0, -3)))
call assert_equal(0, min(range(100000)))
call assert_equal(0, min(range(99999, 0, -1)))
call assert_equal(0, min(reverse(range(100000))))
call assert_equal(0, min(reverse(range(99999, 0, -1))))
" remove()
call assert_equal(1, remove(range(1, 10), 0))
call assert_equal(2, remove(range(1, 10), 1))
call assert_equal(9, remove(range(1, 10), 8))
call assert_equal(10, remove(range(1, 10), 9))
call assert_equal(10, remove(range(1, 10), -1))
call assert_equal([3, 4, 5], remove(range(1, 10), 2, 4))
" repeat()
call assert_equal([0, 1, 2, 0, 1, 2], repeat(range(3), 2))
call assert_equal([0, 1, 2], repeat(range(3), 1))
call assert_equal([], repeat(range(3), 0))
call assert_equal([], repeat(range(5, 4), 2))
call assert_equal([], repeat(range(5, 4), 0))
" reverse()
call assert_equal([2, 1, 0], reverse(range(3)))
call assert_equal([0, 1, 2, 3], reverse(range(3, 0, -1)))
call assert_equal([9, 8, 7, 6, 5, 4, 3, 2, 1, 0], reverse(range(10)))
call assert_equal([20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10], reverse(range(10, 20)))
call assert_equal([16, 13, 10], reverse(range(10, 18, 3)))
call assert_equal([19, 16, 13, 10], reverse(range(10, 19, 3)))
call assert_equal([19, 16, 13, 10], reverse(range(10, 20, 3)))
call assert_equal([11, 14, 17, 20], reverse(range(20, 10, -3)))
call assert_equal([], reverse(range(0)))
" TODO: setpos()
" new
" call setline(1, repeat([''], bufnr('')))
" call setline(bufnr('') + 1, repeat('x', bufnr('') * 2 + 6))
" call setpos('x', range(bufnr(''), bufnr('') + 3))
" bwipe!
" setreg()
call setreg('a', range(3))
call assert_equal("0\n1\n2\n", getreg('a'))
" settagstack()
call settagstack(1, #{items : range(4)})
" sign_define()
call assert_fails("call sign_define(range(5))", "E715:")
call assert_fails("call sign_placelist(range(5))", "E715:")
" sign_undefine()
" call assert_fails("call sign_undefine(range(5))", "E908:")
call assert_fails("call sign_undefine(range(5))", "E155:")
" sign_unplacelist()
call assert_fails("call sign_unplacelist(range(5))", "E715:")
" sort()
call assert_equal([0, 1, 2, 3, 4, 5], sort(range(5, 0, -1)))
" string()
call assert_equal('[0, 1, 2, 3, 4]', string(range(5)))
" taglist() with 'tagfunc'
func TagFunc(pattern, flags, info)
return range(10)
endfunc
set tagfunc=TagFunc
call assert_fails("call taglist('asdf')", 'E987:')
set tagfunc=
" term_start()
if has('terminal') && has('termguicolors')
call assert_fails('call term_start(range(3, 4))', 'E474:')
let g:terminal_ansi_colors = range(16)
if has('win32')
let cmd = "cmd /c dir"
else
let cmd = "ls"
endif
call assert_fails('call term_start("' .. cmd .. '", #{term_finish: "close"})', 'E475:')
unlet g:terminal_ansi_colors
endif
" type()
call assert_equal(v:t_list, type(range(5)))
" uniq()
call assert_equal([0, 1, 2, 3, 4], uniq(range(5)))
" errors
call assert_fails('let x=range(2, 8, 0)', 'E726:')
call assert_fails('let x=range(3, 1)', 'E727:')
call assert_fails('let x=range(1, 3, -2)', 'E727:')
call assert_fails('let x=range([])', 'E745:')
call assert_fails('let x=range(1, [])', 'E745:')
call assert_fails('let x=range(1, 4, [])', 'E745:')
endfunc
func Test_garbagecollect_now_fails()
let v:testing = 0
call assert_fails('call test_garbagecollect_now()', 'E1142:')
let v:testing = 1
endfunc
" Test for echo highlighting
func Test_echohl()
echohl Search
echo 'Vim'
call assert_equal('Vim', Screenline(&lines))
" TODO: How to check the highlight group used by echohl?
" ScreenAttrs() returns all zeros.
echohl None
endfunc
" Test for the eval() function
func Test_eval()
call assert_fails("call eval('5 a')", 'E488:')
endfunc
" Test for the keytrans() function
func Test_keytrans()
call assert_equal('<Space>', keytrans(' '))
call assert_equal('<lt>', keytrans('<'))
call assert_equal('<lt>Tab>', keytrans('<Tab>'))
call assert_equal('<Tab>', keytrans("\<Tab>"))
call assert_equal('<C-V>', keytrans("\<C-V>"))
call assert_equal('<BS>', keytrans("\<BS>"))
call assert_equal('<Home>', keytrans("\<Home>"))
call assert_equal('<C-Home>', keytrans("\<C-Home>"))
call assert_equal('<M-Home>', keytrans("\<M-Home>"))
call assert_equal('<C-Space>', keytrans("\<C-Space>"))
call assert_equal('<M-Space>', keytrans("\<*M-Space>"))
call assert_equal('<M-x>', "\<*M-x>"->keytrans())
call assert_equal('<C-I>', "\<*C-I>"->keytrans())
call assert_equal('<S-3>', "\<*S-3>"->keytrans())
call assert_equal('π', 'π'->keytrans())
call assert_equal('<M-π>', "\<M-π>"->keytrans())
call assert_equal('ě', 'ě'->keytrans())
call assert_equal('<M-ě>', "\<M-ě>"->keytrans())
call assert_equal('', ''->keytrans())
call assert_equal('', v:_null_string->keytrans())
call assert_fails('call keytrans(1)', 'E1174:')
call assert_fails('call keytrans()', 'E119:')
endfunc
" Test for the nr2char() function
func Test_nr2char()
" set encoding=latin1
call assert_equal('@', nr2char(64))
set encoding=utf8
call assert_equal('a', nr2char(97, 1))
call assert_equal('a', nr2char(97, 0))
call assert_equal("\x80\xfc\b" .. nr2char(0x100000), eval('"\<M-' .. nr2char(0x100000) .. '>"'))
call assert_equal("\x80\xfc\b" .. nr2char(0x40000000), eval('"\<M-' .. nr2char(0x40000000) .. '>"'))
endfunc
" Test for screenattr(), screenchar() and screenchars() functions
func Test_screen_functions()
call assert_equal(-1, screenattr(-1, -1))
call assert_equal(-1, screenchar(-1, -1))
call assert_equal([], screenchars(-1, -1))
endfunc
" Test for getcurpos() and setpos()
func Test_getcurpos_setpos()
new
call setline(1, ['012345678', '012345678'])
normal gg6l
let sp = getcurpos()
normal 0
call setpos('.', sp)
normal jyl
call assert_equal('6', @")
call assert_equal(-1, setpos('.', v:_null_list))
call assert_equal(-1, setpos('.', {}))
let winid = win_getid()
normal G$
let pos = getcurpos()
wincmd w
call assert_equal(pos, getcurpos(winid))
wincmd w
close!
call assert_equal(getcurpos(), getcurpos(0))
call assert_equal([0, 0, 0, 0, 0], getcurpos(-1))
call assert_equal([0, 0, 0, 0, 0], getcurpos(1999))
endfunc
func Test_getmousepos()
enew!
call setline(1, "\t\t\t1234")
call Ntest_setmouse(1, 1)
call assert_equal(#{
\ screenrow: 1,
\ screencol: 1,
\ winid: win_getid(),
\ winrow: 1,
\ wincol: 1,
\ line: 1,
\ column: 1,
\ }, getmousepos())
call Ntest_setmouse(1, 25)
call assert_equal(#{
\ screenrow: 1,
\ screencol: 25,
\ winid: win_getid(),
\ winrow: 1,
\ wincol: 25,
\ line: 1,
\ column: 4,
\ }, getmousepos())
call Ntest_setmouse(1, 50)
call assert_equal(#{
\ screenrow: 1,
\ screencol: 50,
\ winid: win_getid(),
\ winrow: 1,
\ wincol: 50,
\ line: 1,
\ column: 8,
\ }, getmousepos())
" If the mouse is positioned past the last buffer line, "line" and "column"
" should act like it's positioned on the last buffer line.
call Ntest_setmouse(2, 25)
call assert_equal(#{
\ screenrow: 2,
\ screencol: 25,
\ winid: win_getid(),
\ winrow: 2,
\ wincol: 25,
\ line: 1,
\ column: 4,
\ }, getmousepos())
call Ntest_setmouse(2, 50)
call assert_equal(#{
\ screenrow: 2,
\ screencol: 50,
\ winid: win_getid(),
\ winrow: 2,
\ wincol: 50,
\ line: 1,
\ column: 8,
\ }, getmousepos())
bwipe!
endfunc
" Test for glob()
func Test_glob()
call assert_equal('', glob(v:_null_string))
call assert_equal('', globpath(v:_null_string, v:_null_string))
call assert_fails("let x = globpath(&rtp, 'syntax/c.vim', [])", 'E745:')
call writefile([], 'Xglob1')
call writefile([], 'XGLOB2')
set wildignorecase
" Sort output of glob() otherwise we end up with different
" ordering depending on whether file system is case-sensitive.
call assert_equal(['XGLOB2', 'Xglob1'], sort(glob('Xglob[12]', 0, 1)))
" wildignorecase shall be applied even when the pattern contains no wildcards.
call assert_equal('XGLOB2', glob('xglob2'))
set wildignorecase&
call delete('Xglob1')
call delete('XGLOB2')
call assert_fails("call glob('*', 0, {})", 'E728:')
endfunc
" Test for browse()
func Test_browse()
CheckFeature browse
call assert_fails('call browse([], "open", "x", "a.c")', 'E745:')
endfunc
" Test for browsedir()
func Test_browsedir()
CheckFeature browse
call assert_fails('call browsedir("open", [])', 'E730:')
endfunc
func HasDefault(msg = 'msg')
return a:msg
endfunc
func Test_default_arg_value()
call assert_equal('msg', HasDefault())
endfunc
" Test for gettext()
func Test_gettext()
call assert_fails('call gettext(1)', 'E1174:')
endfunc
func Test_builtin_check()
call assert_fails('let g:["trim"] = {x -> " " .. x}', 'E704:')
call assert_fails('let g:.trim = {x -> " " .. x}', 'E704:')
call assert_fails('let l:["trim"] = {x -> " " .. x}', 'E704:')
call assert_fails('let l:.trim = {x -> " " .. x}', 'E704:')
let lines =<< trim END
vim9script
var trim = (x) => " " .. x
END
call CheckScriptFailure(lines, 'E704:')
call assert_fails('call extend(g:, #{foo: { -> "foo" }})', 'E704:')
let g:bar = 123
call extend(g:, #{bar: { -> "foo" }}, "keep")
call assert_fails('call extend(g:, #{bar: { -> "foo" }}, "force")', 'E704:')
unlet g:bar
call assert_fails('call extend(l:, #{foo: { -> "foo" }})', 'E704:')
let bar = 123
call extend(l:, #{bar: { -> "foo" }}, "keep")
call assert_fails('call extend(l:, #{bar: { -> "foo" }}, "force")', 'E704:')
unlet bar
call assert_fails('call extend(g:, #{foo: function("extend")})', 'E704:')
let g:bar = 123
call extend(g:, #{bar: function("extend")}, "keep")
call assert_fails('call extend(g:, #{bar: function("extend")}, "force")', 'E704:')
unlet g:bar
call assert_fails('call extend(l:, #{foo: function("extend")})', 'E704:')
let bar = 123
call extend(l:, #{bar: function("extend")}, "keep")
call assert_fails('call extend(l:, #{bar: function("extend")}, "force")', 'E704:')
unlet bar
endfunc
" Test for virtcol()
func Test_virtcol()
enew!
call setline(1, "the\tquick\tbrown\tfox")
norm! 4|
call assert_equal(8, virtcol('.'))
call assert_equal(8, virtcol('.', v:false))
call assert_equal([4, 8], virtcol('.', v:true))
bwipe!
endfunc
func Test_delfunc_while_listing()
CheckRunVimInTerminal
let lines =<< trim END
set nocompatible
for i in range(1, 999)
exe 'func ' .. 'MyFunc' .. i .. '()'
endfunc
endfor
au CmdlineLeave : call timer_start(0, {-> execute('delfunc MyFunc622')})
END
call writefile(lines, 'Xfunctionclear', 'D')
let buf = RunVimInTerminal('-S Xfunctionclear', {'rows': 12})
" This was using freed memory. The height of the terminal must be so that
" the next function to be listed with "j" is the one that is deleted in the
" timer callback, tricky!
call term_sendkeys(buf, ":func /MyFunc\<CR>")
call TermWait(buf, 50)
call term_sendkeys(buf, "j")
call TermWait(buf, 50)
call term_sendkeys(buf, "\<CR>")
call StopVimInTerminal(buf)
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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