/
test_substitute.vim
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test_substitute.vim
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" Tests for the substitute (:s) command
source shared.vim
source check.vim
func Test_multiline_subst()
enew!
call append(0, ["1 aa",
\ "bb",
\ "cc",
\ "2 dd",
\ "ee",
\ "3 ef",
\ "gh",
\ "4 ij",
\ "5 a8",
\ "8b c9",
\ "9d",
\ "6 e7",
\ "77f",
\ "xxxxx"])
1
" test if replacing a line break works with a back reference
/^1/,/^2/s/\n\(.\)/ \1/
" test if inserting a line break works with a back reference
/^3/,/^4/s/\(.\)$/\r\1/
" test if replacing a line break with another line break works
/^5/,/^6/s/\(\_d\{3}\)/x\1x/
call assert_equal('1 aa bb cc 2 dd ee', getline(1))
call assert_equal('3 e', getline(2))
call assert_equal('f', getline(3))
call assert_equal('g', getline(4))
call assert_equal('h', getline(5))
call assert_equal('4 i', getline(6))
call assert_equal('j', getline(7))
call assert_equal('5 ax8', getline(8))
call assert_equal('8xb cx9', getline(9))
call assert_equal('9xd', getline(10))
call assert_equal('6 ex7', getline(11))
call assert_equal('7x7f', getline(12))
call assert_equal('xxxxx', getline(13))
enew!
endfunc
func Test_substitute_variants()
" Validate that all the 2-/3-letter variants which embed the flags into the
" command name actually work.
enew!
let ln = 'Testing string'
let variants = [
\ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' },
\ { 'cmd': ':s/foo/bar/ce', 'exp': ln },
\ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' },
\ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/c', 'exp': 'Testing string', 'prompt': 'n' },
\ { 'cmd': ':s/t/r/cn', 'exp': ln },
\ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' },
\ { 'cmd': ':s/i/I/gc', 'exp': 'TestIng string', 'prompt': 'l' },
\ { 'cmd': ':s/foo/bar/ge', 'exp': ln },
\ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' },
\ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/gn', 'exp': ln },
\ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' },
\ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' },
\ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' },
\ { 'cmd': ':s/foo/bar/ie', 'exp': ln },
\ { 'cmd': ':s/t/r/i', 'exp': 'resting string' },
\ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' },
\ { 'cmd': ':s/t/r/in', 'exp': ln },
\ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' },
\ { 'cmd': ':s//r/ir', 'exp': 'Testr string' },
\ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/foo/bar/Ie', 'exp': ln },
\ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' },
\ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' },
\ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' },
\ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' },
\ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' },
\ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' },
\ { 'cmd': ':s//r/ri', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rI', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rn', 'exp': 'Testing string' },
\ { 'cmd': ':s//r/rp', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rl', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/r', 'exp': 'Testr string' },
\ { 'cmd': ':s/i/I/gc', 'exp': 'Testing string', 'prompt': 'q' },
\]
for var in variants
for run in [1, 2]
let cmd = var.cmd
if run == 2 && cmd =~ "/.*/.*/."
" Change :s/from/to/{flags} to :s{flags}
let cmd = substitute(cmd, '/.*/', '', '')
endif
call setline(1, [ln])
let msg = printf('using "%s"', cmd)
let @/='ing'
let v:errmsg = ''
call feedkeys(cmd . "\<CR>" . get(var, 'prompt', ''), 'ntx')
" No error should exist (matters for testing e flag)
call assert_equal('', v:errmsg, msg)
call assert_equal(var.exp, getline('.'), msg)
endfor
endfor
endfunc
" Test the l, p, # flags.
func Test_substitute_flags_lp()
new
call setline(1, "abc\tdef\<C-h>ghi")
let a = execute('s/a/a/p')
call assert_equal("\nabc def^Hghi", a)
let a = execute('s/a/a/l')
call assert_equal("\nabc^Idef^Hghi$", a)
let a = execute('s/a/a/#')
call assert_equal("\n 1 abc def^Hghi", a)
let a = execute('s/a/a/p#')
call assert_equal("\n 1 abc def^Hghi", a)
let a = execute('s/a/a/l#')
call assert_equal("\n 1 abc^Idef^Hghi$", a)
let a = execute('s/a/a/')
call assert_equal("", a)
bwipe!
endfunc
func Test_substitute_repeat()
" This caused an invalid memory access.
split Xfile
s/^/x
call feedkeys("Qsc\<CR>y", 'tx')
bwipe!
endfunc
" Test %s/\n// which is implemented as a special case to use a
" more efficient join rather than doing a regular substitution.
func Test_substitute_join()
new
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//')
call assert_equal("", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//g')
call assert_equal("", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//p')
call assert_equal("\nfoo barbar^Hfoo", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//l')
call assert_equal("\nfoo^Ibarbar^Hfoo$", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//#')
call assert_equal("\n 1 foo barbar^Hfoo", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ['foo', 'bar', 'baz', 'qux'])
call execute('1,2s/\n//')
call assert_equal(['foobarbaz', 'qux'], getline(1, '$'))
bwipe!
endfunc
func Test_substitute_count()
new
call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'])
2
s/foo/bar/3
call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'],
\ getline(1, '$'))
call assert_fails('s/foo/bar/0', 'E939:')
call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'])
2,4s/foo/bar/ 10
call assert_equal(['foo foo', 'foo foo', 'foo foo', 'bar foo', 'bar foo'],
\ getline(1, '$'))
bwipe!
endfunc
" Test substitute 'n' flag (report number of matches, do not substitute).
func Test_substitute_flag_n()
new
let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']
call setline(1, lines)
call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n'))
call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn'))
" c flag (confirm) should be ignored when using n flag.
call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc'))
" No substitution should have been done.
call assert_equal(lines, getline(1, '$'))
%delete _
call setline(1, ['A', 'Bar', 'Baz'])
call assert_equal("\n1 match on 1 line", execute('s/\nB\@=//gn'))
bwipe!
endfunc
func Test_substitute_errors()
new
call setline(1, 'foobar')
call assert_fails('s/FOO/bar/', 'E486:')
call assert_fails('s/foo/bar/@', 'E488:')
call assert_fails('s/\(/bar/', 'E54:')
call assert_fails('s afooabara', 'E146:')
call assert_fails('s\\a', 'E10:')
setl nomodifiable
call assert_fails('s/foo/bar/', 'E21:')
call assert_fails("let s=substitute([], 'a', 'A', 'g')", 'E730:')
call assert_fails("let s=substitute('abcda', [], 'A', 'g')", 'E730:')
call assert_fails("let s=substitute('abcda', 'a', [], 'g')", 'E730:')
call assert_fails("let s=substitute('abcda', 'a', 'A', [])", 'E730:')
call assert_fails("let s=substitute('abc', '\\%(', 'A', 'g')", 'E53:')
bwipe!
endfunc
" Test for *sub-replace-special* and *sub-replace-expression* on substitute().
func Test_sub_replace_1()
" Run the tests with 'magic' on
set magic
set cpo&
call assert_equal('AA', substitute('A', 'A', '&&', ''))
call assert_equal('&', substitute('B', 'B', '\&', ''))
call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', ''))
call assert_equal('d', substitute('D', 'D', 'd', ''))
call assert_equal('~', substitute('E', 'E', '~', ''))
call assert_equal('~', substitute('F', 'F', '\~', ''))
call assert_equal('Gg', substitute('G', 'G', '\ugg', ''))
call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', ''))
call assert_equal('iI', substitute('I', 'I', '\lII', ''))
call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', ''))
call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', ''))
call assert_equal("l\<C-V>\<C-M>l",
\ substitute('lLl', 'L', "\<C-V>\<C-M>", ''))
call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', ''))
call assert_equal("n\<C-V>\<C-M>n",
\ substitute('nNn', 'N', "\\\<C-V>\<C-M>", ''))
call assert_equal("o\no", substitute('oOo', 'O', '\n', ''))
call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', ''))
call assert_equal("q\tq", substitute('qQq', 'Q', '\t', ''))
call assert_equal('r\r', substitute('rRr', 'R', '\\', ''))
call assert_equal('scs', substitute('sSs', 'S', '\c', ''))
call assert_equal("u\nu", substitute('uUu', 'U', "\n", ''))
call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", ''))
call assert_equal("w\\w", substitute('wWw', 'W', "\\", ''))
call assert_equal("x\<C-M>x", substitute('xXx', 'X', "\r", ''))
call assert_equal("YyyY", substitute('Y', 'Y', '\L\uyYy\l\EY', ''))
call assert_equal("zZZz", substitute('Z', 'Z', '\U\lZzZ\u\Ez', ''))
" \v or \V after $
call assert_equal('abxx', substitute('abcd', 'xy$\v|cd$', 'xx', ''))
call assert_equal('abxx', substitute('abcd', 'xy$\V\|cd\$', 'xx', ''))
endfunc
func Test_sub_replace_2()
" Run the tests with 'magic' off
set nomagic
set cpo&
call assert_equal('AA', substitute('A', 'A', '&&', ''))
call assert_equal('&', substitute('B', 'B', '\&', ''))
call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', ''))
call assert_equal('d', substitute('D', 'D', 'd', ''))
call assert_equal('~', substitute('E', 'E', '~', ''))
call assert_equal('~', substitute('F', 'F', '\~', ''))
call assert_equal('Gg', substitute('G', 'G', '\ugg', ''))
call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', ''))
call assert_equal('iI', substitute('I', 'I', '\lII', ''))
call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', ''))
call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', ''))
call assert_equal("l\<C-V>\<C-M>l",
\ substitute('lLl', 'L', "\<C-V>\<C-M>", ''))
call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', ''))
call assert_equal("n\<C-V>\<C-M>n",
\ substitute('nNn', 'N', "\\\<C-V>\<C-M>", ''))
call assert_equal("o\no", substitute('oOo', 'O', '\n', ''))
call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', ''))
call assert_equal("q\tq", substitute('qQq', 'Q', '\t', ''))
call assert_equal('r\r', substitute('rRr', 'R', '\\', ''))
call assert_equal('scs', substitute('sSs', 'S', '\c', ''))
call assert_equal("t\<C-M>t", substitute('tTt', 'T', "\r", ''))
call assert_equal("u\nu", substitute('uUu', 'U', "\n", ''))
call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", ''))
call assert_equal('w\w', substitute('wWw', 'W', "\\", ''))
call assert_equal('XxxX', substitute('X', 'X', '\L\uxXx\l\EX', ''))
call assert_equal('yYYy', substitute('Y', 'Y', '\U\lYyY\u\Ey', ''))
endfunc
func Test_sub_replace_3()
set magic&
set cpo&
call assert_equal('a\a', substitute('aAa', 'A', '\="\\"', ''))
call assert_equal('b\\b', substitute('bBb', 'B', '\="\\\\"', ''))
call assert_equal("c\rc", substitute('cCc', 'C', "\\=\"\r\"", ''))
call assert_equal("d\\\rd", substitute('dDd', 'D', "\\=\"\\\\\r\"", ''))
call assert_equal("e\\\\\re", substitute('eEe', 'E', "\\=\"\\\\\\\\\r\"", ''))
call assert_equal('f\rf', substitute('fFf', 'F', '\="\\r"', ''))
call assert_equal('j\nj', substitute('jJj', 'J', '\="\\n"', ''))
call assert_equal("k\<C-M>k", substitute('kKk', 'K', '\="\r"', ''))
call assert_equal("l\nl", substitute('lLl', 'L', '\="\n"', ''))
endfunc
" Test for submatch() on substitute().
func Test_sub_replace_4()
set magic&
set cpo&
call assert_equal('a\a', substitute('aAa', 'A',
\ '\=substitute(submatch(0), ".", "\\", "")', ''))
call assert_equal('b\b', substitute('bBb', 'B',
\ '\=substitute(submatch(0), ".", "\\\\", "")', ''))
call assert_equal("c\<C-V>\<C-M>c", substitute('cCc', 'C', '\=substitute(submatch(0), ".", "\<C-V>\<C-M>", "")', ''))
call assert_equal("d\<C-V>\<C-M>d", substitute('dDd', 'D', '\=substitute(submatch(0), ".", "\\\<C-V>\<C-M>", "")', ''))
call assert_equal("e\\\<C-V>\<C-M>e", substitute('eEe', 'E', '\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-M>", "")', ''))
call assert_equal("f\<C-M>f", substitute('fFf', 'F', '\=substitute(submatch(0), ".", "\\r", "")', ''))
call assert_equal("j\nj", substitute('jJj', 'J', '\=substitute(submatch(0), ".", "\\n", "")', ''))
call assert_equal("k\rk", substitute('kKk', 'K', '\=substitute(submatch(0), ".", "\r", "")', ''))
call assert_equal("l\nl", substitute('lLl', 'L', '\=substitute(submatch(0), ".", "\n", "")', ''))
endfunc
func Test_sub_replace_5()
set magic&
set cpo&
call assert_equal('A123456789987654321', substitute('A123456789',
\ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
\ '\=submatch(0) . submatch(9) . submatch(8) . ' .
\ 'submatch(7) . submatch(6) . submatch(5) . ' .
\ 'submatch(4) . submatch(3) . submatch(2) . submatch(1)',
\ ''))
call assert_equal("[['A123456789'], ['9'], ['8'], ['7'], ['6'], " .
\ "['5'], ['4'], ['3'], ['2'], ['1']]",
\ substitute('A123456789',
\ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
\ '\=string([submatch(0, 1), submatch(9, 1), ' .
\ 'submatch(8, 1), 7->submatch(1), submatch(6, 1), ' .
\ 'submatch(5, 1), submatch(4, 1), submatch(3, 1), ' .
\ 'submatch(2, 1), submatch(1, 1)])',
\ ''))
endfunc
func Test_sub_replace_6()
set magic&
set cpo+=/
call assert_equal('a', substitute('A', 'A', 'a', ''))
call assert_equal('%', substitute('B', 'B', '%', ''))
set cpo-=/
call assert_equal('c', substitute('C', 'C', 'c', ''))
call assert_equal('%', substitute('D', 'D', '%', ''))
endfunc
func Test_sub_replace_7()
set magic&
set cpo&
call assert_equal('AA', substitute('AA', 'A.', '\=submatch(0)', ''))
call assert_equal("B\nB", substitute("B\nB", 'B.', '\=submatch(0)', ''))
call assert_equal("['B\n']B", substitute("B\nB", 'B.', '\=string(submatch(0, 1))', ''))
call assert_equal('-abab', substitute('-bb', '\zeb', 'a', 'g'))
call assert_equal('c-cbcbc', substitute('-bb', '\ze', 'c', 'g'))
endfunc
" Test for *:s%* on :substitute.
func Test_sub_replace_8()
new
set magic&
set cpo&
$put =',,X'
s/\(^\|,\)\ze\(,\|X\)/\1N/g
call assert_equal('N,,NX', getline("$"))
$put =',,Y'
let cmd = ':s/\(^\|,\)\ze\(,\|Y\)/\1N/gc'
call feedkeys(cmd . "\<CR>a", "xt")
call assert_equal('N,,NY', getline("$"))
:$put =',,Z'
let cmd = ':s/\(^\|,\)\ze\(,\|Z\)/\1N/gc'
call feedkeys(cmd . "\<CR>yy", "xt")
call assert_equal('N,,NZ', getline("$"))
enew! | close
endfunc
func Test_sub_replace_9()
new
set magic&
set cpo&
$put ='xxx'
call feedkeys(":s/x/X/gc\<CR>yyq", "xt")
call assert_equal('XXx', getline("$"))
enew! | close
endfunc
func Test_sub_replace_10()
set magic&
set cpo&
call assert_equal('a1a2a3a', substitute('123', '\zs', 'a', 'g'))
call assert_equal('aaa', substitute('123', '\zs.', 'a', 'g'))
call assert_equal('1a2a3a', substitute('123', '.\zs', 'a', 'g'))
call assert_equal('a1a2a3a', substitute('123', '\ze', 'a', 'g'))
call assert_equal('a1a2a3', substitute('123', '\ze.', 'a', 'g'))
call assert_equal('aaa', substitute('123', '.\ze', 'a', 'g'))
call assert_equal('aa2a3a', substitute('123', '1\|\ze', 'a', 'g'))
call assert_equal('1aaa', substitute('123', '1\zs\|[23]', 'a', 'g'))
endfunc
func SubReplacer(text, submatches)
return a:text .. a:submatches[0] .. a:text
endfunc
func SubReplacer20(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, submatches)
return a:t3 .. a:submatches[0] .. a:t11
endfunc
func Test_substitute_partial()
call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacer', ['foo']), 'g'))
" 19 arguments plus one is just OK
let Replacer = function('SubReplacer20', repeat(['foo'], 19))
call assert_equal('1foo2foo3', substitute('123', '2', Replacer, 'g'))
" 20 arguments plus one is too many
let Replacer = function('SubReplacer20', repeat(['foo'], 20))
call assert_fails("call substitute('123', '2', Replacer, 'g')", 'E118:')
endfunc
func Test_substitute_float()
CheckFeature float
call assert_equal('number 1.23', substitute('number ', '$', { -> 1.23 }, ''))
vim9 assert_equal('number 1.23', substitute('number ', '$', () => 1.23, ''))
endfunc
" Tests for *sub-replace-special* and *sub-replace-expression* on :substitute.
" Execute a list of :substitute command tests
func Run_SubCmd_Tests(tests)
enew!
for t in a:tests
let start = line('.') + 1
let end = start + len(t[2]) - 1
" TODO: why is there a one second delay the first time we get here?
exe "normal o" . t[0]
call cursor(start, 1)
exe t[1]
call assert_equal(t[2], getline(start, end), t[1])
endfor
enew!
endfunc
func Test_sub_cmd_1()
set magic
set cpo&
" List entry format: [input, cmd, output]
let tests = [['A', 's/A/&&/', ['AA']],
\ ['B', 's/B/\&/', ['&']],
\ ['C123456789', 's/C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']],
\ ['D', 's/D/d/', ['d']],
\ ['E', 's/E/~/', ['d']],
\ ['F', 's/F/\~/', ['~']],
\ ['G', 's/G/\ugg/', ['Gg']],
\ ['H', 's/H/\Uh\Eh/', ['Hh']],
\ ['I', 's/I/\lII/', ['iI']],
\ ['J', 's/J/\LJ\EJ/', ['jJ']],
\ ['K', 's/K/\Uk\ek/', ['Kk']],
\ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']],
\ ['mMm', 's/M/\r/', ['m', 'm']],
\ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']],
\ ['oOo', 's/O/\n/', ["o\no"]],
\ ['pPp', 's/P/\b/', ["p\<C-H>p"]],
\ ['qQq', 's/Q/\t/', ["q\tq"]],
\ ['rRr', 's/R/\\/', ['r\r']],
\ ['sSs', 's/S/\c/', ['scs']],
\ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]],
\ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']],
\ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']]
\ ]
call Run_SubCmd_Tests(tests)
endfunc
func Test_sub_cmd_2()
set nomagic
set cpo&
" List entry format: [input, cmd, output]
let tests = [['A', 's/A/&&/', ['&&']],
\ ['B', 's/B/\&/', ['B']],
\ ['C123456789', 's/\mC\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']],
\ ['D', 's/D/d/', ['d']],
\ ['E', 's/E/~/', ['~']],
\ ['F', 's/F/\~/', ['~']],
\ ['G', 's/G/\ugg/', ['Gg']],
\ ['H', 's/H/\Uh\Eh/', ['Hh']],
\ ['I', 's/I/\lII/', ['iI']],
\ ['J', 's/J/\LJ\EJ/', ['jJ']],
\ ['K', 's/K/\Uk\ek/', ['Kk']],
\ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']],
\ ['mMm', 's/M/\r/', ['m', 'm']],
\ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']],
\ ['oOo', 's/O/\n/', ["o\no"]],
\ ['pPp', 's/P/\b/', ["p\<C-H>p"]],
\ ['qQq', 's/Q/\t/', ["q\tq"]],
\ ['rRr', 's/R/\\/', ['r\r']],
\ ['sSs', 's/S/\c/', ['scs']],
\ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]],
\ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']],
\ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']]
\ ]
call Run_SubCmd_Tests(tests)
endfunc
func Test_sub_cmd_3()
set nomagic
set cpo&
" List entry format: [input, cmd, output]
let tests = [['aAa', "s/A/\\='\\'/", ['a\a']],
\ ['bBb', "s/B/\\='\\\\'/", ['b\\b']],
\ ['cCc', "s/C/\\='\<C-V>\<C-M>'/", ["c\<C-V>", 'c']],
\ ['dDd', "s/D/\\='\\\<C-V>\<C-M>'/", ["d\\\<C-V>", 'd']],
\ ['eEe', "s/E/\\='\\\\\<C-V>\<C-M>'/", ["e\\\\\<C-V>", 'e']],
\ ['fFf', "s/F/\\='\r'/", ['f', 'f']],
\ ['gGg', "s/G/\\='\<C-V>\<C-J>'/", ["g\<C-V>", 'g']],
\ ['hHh', "s/H/\\='\\\<C-V>\<C-J>'/", ["h\\\<C-V>", 'h']],
\ ['iIi', "s/I/\\='\\\\\<C-V>\<C-J>'/", ["i\\\\\<C-V>", 'i']],
\ ['jJj', "s/J/\\='\n'/", ['j', 'j']],
\ ['kKk', 's/K/\="\r"/', ['k', 'k']],
\ ['lLl', 's/L/\="\n"/', ['l', 'l']]
\ ]
call Run_SubCmd_Tests(tests)
endfunc
" Test for submatch() on :substitute.
func Test_sub_cmd_4()
set magic&
set cpo&
" List entry format: [input, cmd, output]
let tests = [ ['aAa', "s/A/\\=substitute(submatch(0), '.', '\\', '')/",
\ ['a\a']],
\ ['bBb', "s/B/\\=substitute(submatch(0), '.', '\\', '')/",
\ ['b\b']],
\ ['cCc', "s/C/\\=substitute(submatch(0), '.', '\<C-V>\<C-M>', '')/",
\ ["c\<C-V>", 'c']],
\ ['dDd', "s/D/\\=substitute(submatch(0), '.', '\\\<C-V>\<C-M>', '')/",
\ ["d\<C-V>", 'd']],
\ ['eEe', "s/E/\\=substitute(submatch(0), '.', '\\\\\<C-V>\<C-M>', '')/",
\ ["e\\\<C-V>", 'e']],
\ ['fFf', "s/F/\\=substitute(submatch(0), '.', '\\r', '')/",
\ ['f', 'f']],
\ ['gGg', 's/G/\=substitute(submatch(0), ".", "\<C-V>\<C-J>", "")/',
\ ["g\<C-V>", 'g']],
\ ['hHh', 's/H/\=substitute(submatch(0), ".", "\\\<C-V>\<C-J>", "")/',
\ ["h\<C-V>", 'h']],
\ ['iIi', 's/I/\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-J>", "")/',
\ ["i\\\<C-V>", 'i']],
\ ['jJj', "s/J/\\=substitute(submatch(0), '.', '\\n', '')/",
\ ['j', 'j']],
\ ['kKk', "s/K/\\=substitute(submatch(0), '.', '\\r', '')/",
\ ['k', 'k']],
\ ['lLl', "s/L/\\=substitute(submatch(0), '.', '\\n', '')/",
\ ['l', 'l']],
\ ]
call Run_SubCmd_Tests(tests)
endfunc
func Test_sub_cmd_5()
set magic&
set cpo&
" List entry format: [input, cmd, output]
let tests = [ ['A123456789', 's/A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=submatch(0) . submatch(9) . submatch(8) . submatch(7) . submatch(6) . submatch(5) . submatch(4) . submatch(3) . submatch(2) . submatch(1)/', ['A123456789987654321']],
\ ['B123456789', 's/B\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=string([submatch(0, 1), submatch(9, 1), submatch(8, 1), submatch(7, 1), submatch(6, 1), submatch(5, 1), submatch(4, 1), submatch(3, 1), submatch(2, 1), submatch(1, 1)])/', ["[['B123456789'], ['9'], ['8'], ['7'], ['6'], ['5'], ['4'], ['3'], ['2'], ['1']]"]],
\ ]
call Run_SubCmd_Tests(tests)
endfunc
" Test for *:s%* on :substitute.
func Test_sub_cmd_6()
set magic&
set cpo+=/
" List entry format: [input, cmd, output]
let tests = [ ['A', 's/A/a/', ['a']],
\ ['B', 's/B/%/', ['a']],
\ ]
call Run_SubCmd_Tests(tests)
set cpo-=/
let tests = [ ['C', 's/C/c/', ['c']],
\ ['D', 's/D/%/', ['%']],
\ ]
call Run_SubCmd_Tests(tests)
set cpo&
endfunc
" Test for :s replacing \n with line break.
func Test_sub_cmd_7()
set magic&
set cpo&
" List entry format: [input, cmd, output]
let tests = [ ["A\<C-V>\<C-M>A", 's/A./\=submatch(0)/', ['A', 'A']],
\ ["B\<C-V>\<C-J>B", 's/B./\=submatch(0)/', ['B', 'B']],
\ ["C\<C-V>\<C-J>C", 's/C./\=strtrans(string(submatch(0, 1)))/', [strtrans("['C\<C-J>']C")]],
\ ["D\<C-V>\<C-J>\nD", 's/D.\nD/\=strtrans(string(submatch(0, 1)))/', [strtrans("['D\<C-J>', 'D']")]],
\ ["E\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>E", 's/E\_.\{-}E/\=strtrans(string(submatch(0, 1)))/', [strtrans("['E\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>E']")]],
\ ]
call Run_SubCmd_Tests(tests)
exe "normal oQ\nQ\<Esc>k"
call assert_fails('s/Q[^\n]Q/\=submatch(0)."foobar"/', 'E486:')
enew!
endfunc
func TitleString()
let check = 'foo' =~ 'bar'
return ""
endfunc
func Test_sub_cmd_8()
set titlestring=%{TitleString()}
enew!
call append(0, ['', 'test_one', 'test_two'])
call cursor(1,1)
/^test_one/s/.*/\="foo\nbar"/
call assert_equal('foo', getline(2))
call assert_equal('bar', getline(3))
call feedkeys(':/^test_two/s/.*/\="foo\nbar"/c', "t")
call feedkeys("\<CR>y", "xt")
call assert_equal('foo', getline(4))
call assert_equal('bar', getline(5))
enew!
set titlestring&
endfunc
func Test_sub_cmd_9()
new
let input = ['1 aaa', '2 aaa', '3 aaa']
call setline(1, input)
func Foo()
return submatch(0)
endfunc
%s/aaa/\=Foo()/gn
call assert_equal(input, getline(1, '$'))
call assert_equal(1, &modifiable)
delfunc Foo
bw!
endfunc
func Test_nocatch_sub_failure_handling()
" normal error results in all replacements
func Foo()
foobar
endfunc
new
call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
%s/aaa/\=Foo()/g
call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3))
" Trow without try-catch causes abort after the first line.
" We cannot test this, since it would stop executing the test script.
" try/catch does not result in any changes
func! Foo()
throw 'error'
endfunc
call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
let error_caught = 0
try
%s/aaa/\=Foo()/g
catch
let error_caught = 1
endtry
call assert_equal(1, error_caught)
call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3))
" Same, but using "n" flag so that "sandbox" gets set
call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
let error_caught = 0
try
%s/aaa/\=Foo()/gn
catch
let error_caught = 1
endtry
call assert_equal(1, error_caught)
call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3))
delfunc Foo
bwipe!
endfunc
" Test ":s/pat/sub/" with different ~s in sub.
func Test_replace_with_tilde()
new
" Set the last replace string to empty
s/^$//
call append(0, ['- Bug in "vPPPP" on this text:'])
normal gg
s/u/~u~/
call assert_equal('- Bug in "vPPPP" on this text:', getline(1))
s/i/~u~/
call assert_equal('- Bug uuun "vPPPP" on this text:', getline(1))
s/o/~~~/
call assert_equal('- Bug uuun "vPPPP" uuuuuuuuun this text:', getline(1))
close!
endfunc
func Test_replace_keeppatterns()
new
a
foobar
substitute foo asdf
one two
.
normal gg
/^substitute
s/foo/bar/
call assert_equal('foo', @/)
call assert_equal('substitute bar asdf', getline('.'))
/^substitute
keeppatterns s/asdf/xyz/
call assert_equal('^substitute', @/)
call assert_equal('substitute bar xyz', getline('.'))
exe "normal /bar /e\<CR>"
call assert_equal(15, col('.'))
normal -
keeppatterns /xyz
call assert_equal('bar ', @/)
call assert_equal('substitute bar xyz', getline('.'))
exe "normal 0dn"
call assert_equal('xyz', getline('.'))
close!
endfunc
func Test_sub_beyond_end()
new
call setline(1, '#')
let @/ = '^#\n\zs'
s///e
call assert_equal('#', getline(1))
bwipe!
endfunc
" Test for repeating last substitution using :~ and :&r
func Test_repeat_last_sub()
new
call setline(1, ['blue green yellow orange white'])
s/blue/red/
let @/ = 'yellow'
~
let @/ = 'white'
:&r
let @/ = 'green'
s//gray
call assert_equal('red gray red orange red', getline(1))
close!
endfunc
" Test for Vi compatible substitution:
" \/{string}/, \?{string}? and \&{string}&
func Test_sub_vi_compatibility()
new
call setline(1, ['blue green yellow orange blue'])
let @/ = 'orange'
s\/white/
let @/ = 'blue'
s\?amber?
let @/ = 'white'
s\&green&
call assert_equal('amber green yellow white green', getline(1))
close!
call assert_fails('vim9cmd s\/white/', 'E1270:')
call assert_fails('vim9cmd s\?white?', 'E1270:')
call assert_fails('vim9cmd s\&white&', 'E1270:')
endfunc
" Test for substitute with the new text longer than the original text
func Test_sub_expand_text()
new
call setline(1, 'abcabcabcabcabcabcabcabc')
s/b/\=repeat('B', 10)/g
call assert_equal(repeat('aBBBBBBBBBBc', 8), getline(1))
close!
endfunc
" Test for command failures when the last substitute pattern is not set.
func Test_sub_with_no_last_pat()
let lines =<< trim [SCRIPT]
call assert_fails('~', 'E33:')
call assert_fails('s//abc/g', 'E35:')
call assert_fails('s\/bar', 'E35:')
call assert_fails('s\&bar&', 'E33:')
call writefile(v:errors, 'Xresult')
qall!
[SCRIPT]
call writefile(lines, 'Xscript')
if RunVim([], [], '--clean -S Xscript')
call assert_equal([], readfile('Xresult'))
endif
let lines =<< trim [SCRIPT]
set cpo+=/
call assert_fails('s/abc/%/', 'E33:')
call writefile(v:errors, 'Xresult')
qall!
[SCRIPT]
call writefile(lines, 'Xscript')
if RunVim([], [], '--clean -S Xscript')
call assert_equal([], readfile('Xresult'))
endif
call delete('Xscript')
call delete('Xresult')
endfunc
func Test_substitute()
call assert_equal('a１a２a３a', substitute('１２３', '\zs', 'a', 'g'))
" Substitute with special keys
call assert_equal("a\<End>c", substitute('abc', "a.c", "a\<End>c", ''))
endfunc
func Test_substitute_expr()
let g:val = 'XXX'
call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', ''))
call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, ''))
call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
\ '\=nr2char("0x" . submatch(1))', 'g'))
call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
\ {-> nr2char("0x" . submatch(1))}, 'g'))
call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)',
\ {-> submatch(2) . submatch(3) . submatch(1)}, ''))
func Recurse()
return substitute('yyy', 'y\(.\)y', {-> submatch(1)}, '')
endfunc
" recursive call works
call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, ''))
call assert_fails("let s=submatch([])", 'E745:')
call assert_fails("let s=submatch(2, [])", 'E745:')
endfunc
func Test_invalid_submatch()
" This was causing invalid memory access in Vim-7.4.2232 and older
call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:')
call assert_fails('eval submatch(-1)', 'E935:')
call assert_equal('', submatch(0))
call assert_equal('', submatch(1))
call assert_equal([], submatch(0, 1))
call assert_equal([], submatch(1, 1))
endfunc
func Test_submatch_list_concatenate()
let pat = 'A\(.\)'
let Rep = {-> string([submatch(0, 1)] + [[submatch(1)]])}
call substitute('A1', pat, Rep, '')->assert_equal("[['A1'], ['1']]")
endfunc
func Test_substitute_expr_arg()
call assert_equal('123456789-123456789=', substitute('123456789',
\ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
\ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
call assert_equal('123456-123456=789', substitute('123456789',
\ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)',
\ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
call assert_equal('123456789-123456789x=', substitute('123456789',
\ '\(.\)\(.\)\(.*\)',
\ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:')
call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:')
call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:')
call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:')
endfunc
" Test for using a function to supply the substitute string
func Test_substitute_using_func()
func Xfunc()
return '1234'
endfunc
call assert_equal('a1234f', substitute('abcdef', 'b..e',
\ function("Xfunc"), ''))
delfunc Xfunc
endfunc
" Test for using submatch() with a multiline match
func Test_substitute_multiline_submatch()
new
call setline(1, ['line1', 'line2', 'line3', 'line4'])
%s/^line1\(\_.\+\)line4$/\=submatch(1)/
call assert_equal(['', 'line2', 'line3', ''], getline(1, '$'))
close!
endfunc
func Test_substitute_skipped_range()
new
if 0
/1/5/2/2/\n
endif
call assert_equal([0, 1, 1, 0, 1], getcurpos())
bwipe!
endfunc
" Test using the 'gdefault' option (when on, flag 'g' is default on).
func Test_substitute_gdefault()
new
" First check without 'gdefault'
call setline(1, 'foo bar foo')
s/foo/FOO/
call assert_equal('FOO bar foo', getline(1))
call setline(1, 'foo bar foo')
s/foo/FOO/g
call assert_equal('FOO bar FOO', getline(1))
call setline(1, 'foo bar foo')
s/foo/FOO/gg
call assert_equal('FOO bar foo', getline(1))
" Then check with 'gdefault'
set gdefault
call setline(1, 'foo bar foo')
s/foo/FOO/
call assert_equal('FOO bar FOO', getline(1))
call setline(1, 'foo bar foo')
s/foo/FOO/g
call assert_equal('FOO bar foo', getline(1))
call setline(1, 'foo bar foo')
s/foo/FOO/gg
call assert_equal('FOO bar FOO', getline(1))
" Setting 'compatible' should reset 'gdefault'
call assert_equal(1, &gdefault)
set compatible
call assert_equal(0, &gdefault)
set nocompatible
call assert_equal(0, &gdefault)
bw!
endfunc
" This was using "old_sub" after it was freed.
func Test_using_old_sub()
set compatible maxfuncdepth=10
new
call setline(1, 'some text.')
func Repl()
~
s/
endfunc
silent! s/\%')/\=Repl()
delfunc Repl
bwipe!
set nocompatible