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gerrit.omnirom.org / android_external_vim / 85773bf32b51cbe7e971c5ac11cb9c743bb7a38a / . / src / testdir / test_vim9_expr.vim
blob: a45d0eae6e49ff1b3b3a89e61dcbe777f72a762f [file] [log] [blame]
" Tests for Vim9 script expressions
source check.vim
source vim9.vim
let g:cond = v:false
def FuncOne(arg: number): string
return 'yes'
enddef
def FuncTwo(arg: number): number
return 123
enddef
" test cond ? expr : expr
def Test_expr1_trinary()
var lines =<< trim END
assert_equal('one', true ? 'one' : 'two')
assert_equal('one', 1 ?
'one' :
'two')
if has('float')
assert_equal('one', !!0.1 ? 'one' : 'two')
endif
assert_equal('one', !!'x' ? 'one' : 'two')
assert_equal('one', !!'x'
? 'one'
: 'two')
assert_equal('one', !!0z1234 ? 'one' : 'two')
assert_equal('one', !![0] ? 'one' : 'two')
assert_equal('one', !!{x: 0} ? 'one' : 'two')
var name = 1
assert_equal('one', name ? 'one' : 'two')
assert_equal('two', false ? 'one' : 'two')
assert_equal('two', 0 ? 'one' : 'two')
if has('float')
assert_equal('two', !!0.0 ? 'one' : 'two')
endif
assert_equal('two', !!'' ? 'one' : 'two')
assert_equal('two', !!0z ? 'one' : 'two')
assert_equal('two', !![] ? 'one' : 'two')
assert_equal('two', !!{} ? 'one' : 'two')
name = 0
assert_equal('two', name ? 'one' : 'two')
echo ['a'] + (1 ? ['b'] : ['c']
)
echo ['a'] + (1 ? ['b'] : ['c'] # comment
)
# with constant condition expression is not evaluated
assert_equal('one', 1 ? 'one' : xxx)
var Some: func = function('len')
var Other: func = function('winnr')
var Res: func = g:atrue ? Some : Other
assert_equal(function('len'), Res)
var RetOne: func(string): number = function('len')
var RetTwo: func(string): number = function('winnr')
var RetThat: func = g:atrue ? RetOne : RetTwo
assert_equal(function('len'), RetThat)
var X = FuncOne
var Y = FuncTwo
var Z = g:cond ? FuncOne : FuncTwo
assert_equal(123, Z(3))
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_expr1_trinary_vimscript()
# check line continuation
var lines =<< trim END
vim9script
var name = 1
? 'yes'
: 'no'
assert_equal('yes', name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:false
? 'yes'
: 'no'
assert_equal('no', name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:false ?
'yes' :
'no'
assert_equal('no', name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:false ? # comment
'yes' :
# comment
'no' # comment
assert_equal('no', name)
END
CheckScriptSuccess(lines)
# check white space
lines =<< trim END
vim9script
var name = v:true?1:2
END
CheckScriptFailure(lines, 'E1004: White space required before and after ''?'' at "?1:2"', 2)
lines =<< trim END
vim9script
var name = v:true? 1 : 2
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
var name = v:true ?1 : 2
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
var name = v:true ? 1: 2
END
CheckScriptFailure(lines, 'E1004: White space required before and after '':'' at ": 2"', 2)
lines =<< trim END
vim9script
var name = v:true ? 1 :2
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
var name = 'x' ? 1 : 2
END
CheckScriptFailure(lines, 'E1135:', 2)
lines =<< trim END
vim9script
var name = [] ? 1 : 2
END
CheckScriptFailure(lines, 'E745:', 2)
lines =<< trim END
vim9script
var name = {} ? 1 : 2
END
CheckScriptFailure(lines, 'E728:', 2)
# check after failure eval_flags is reset
lines =<< trim END
vim9script
try
eval('0 ? 1: 2')
catch
endtry
assert_equal(v:true, eval(string(v:true)))
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
try
eval('0 ? 1 :2')
catch
endtry
assert_equal(v:true, eval(string(v:true)))
END
CheckScriptSuccess(lines)
enddef
func Test_expr1_trinary_fails()
call CheckDefFailure(["var x = 1 ? 'one'"], "Missing ':' after '?'", 1)
let msg = "White space required before and after '?'"
call CheckDefFailure(["var x = 1? 'one' : 'two'"], msg, 1)
call CheckDefFailure(["var x = 1 ?'one' : 'two'"], msg, 1)
call CheckDefFailure(["var x = 1?'one' : 'two'"], msg, 1)
let msg = "White space required before and after ':'"
call CheckDefFailure(["var x = 1 ? 'one': 'two'"], msg, 1)
call CheckDefFailure(["var x = 1 ? 'one' :'two'"], msg, 1)
call CheckDefFailure(["var x = 1 ? 'one':'two'"], msg, 1)
call CheckDefFailure(["var x = 'x' ? 'one' : 'two'"], 'E1135:', 1)
call CheckDefFailure(["var x = 0z1234 ? 'one' : 'two'"], 'E974:', 1)
call CheckDefExecFailure(["var x = [] ? 'one' : 'two'"], 'E745:', 1)
call CheckDefExecFailure(["var x = {} ? 'one' : 'two'"], 'E728:', 1)
call CheckDefExecFailure(["var x = false ? "], 'E1097:', 3)
call CheckDefExecFailure(["var x = false ? 'one' : "], 'E1097:', 3)
call CheckDefExecFailure(["var x = true ? xxx : 'foo'"], 'E1001:', 1)
call CheckDefExecFailure(["var x = false ? 'foo' : xxx"], 'E1001:', 1)
if has('float')
call CheckDefFailure(["var x = 0.1 ? 'one' : 'two'"], 'E805:', 1)
endif
" missing argument detected even when common type is used
call CheckDefFailure([
\ 'var X = FuncOne',
\ 'var Y = FuncTwo',
\ 'var Z = g:cond ? FuncOne : FuncTwo',
\ 'Z()'], 'E119:', 4)
endfunc
def Test_expr1_falsy()
var lines =<< trim END
assert_equal(v:true, v:true ?? 456)
assert_equal(123, 123 ?? 456)
assert_equal('yes', 'yes' ?? 456)
assert_equal([1], [1] ?? 456)
assert_equal({one: 1}, {one: 1} ?? 456)
if has('float')
assert_equal(0.1, 0.1 ?? 456)
endif
assert_equal(456, v:false ?? 456)
assert_equal(456, 0 ?? 456)
assert_equal(456, '' ?? 456)
assert_equal(456, [] ?? 456)
assert_equal(456, {} ?? 456)
if has('float')
assert_equal(456, 0.0 ?? 456)
endif
END
CheckDefAndScriptSuccess(lines)
var msg = "White space required before and after '??'"
call CheckDefFailure(["var x = 1?? 'one' : 'two'"], msg, 1)
call CheckDefFailure(["var x = 1 ??'one' : 'two'"], msg, 1)
call CheckDefFailure(["var x = 1??'one' : 'two'"], msg, 1)
enddef
def Record(val: any): any
g:vals->add(val)
return val
enddef
" test ||
def Test_expr2()
var lines =<< trim END
assert_equal(true, 1 || 0)
assert_equal(true, 0 ||
0 ||
1)
assert_equal(true, 0 ||
0 ||
!!7)
assert_equal(false, 0 || 0)
assert_equal(false, 0
|| 0)
assert_equal(false, 0 || false)
g:vals = []
assert_equal(true, Record(1) || Record(3))
assert_equal([1], g:vals)
g:vals = []
assert_equal(true, Record(0) || Record(1))
assert_equal([0, 1], g:vals)
g:vals = []
assert_equal(true, Record(0) || Record(true))
assert_equal([0, true], g:vals)
g:vals = []
assert_equal(true, Record(0)
|| Record(1)
|| Record(0))
assert_equal([0, 1], g:vals)
g:vals = []
assert_equal(true, Record(0)
|| Record(true)
|| Record(0))
assert_equal([0, true], g:vals)
g:vals = []
assert_equal(true, Record(true) || Record(false))
assert_equal([true], g:vals)
g:vals = []
assert_equal(false, Record(0) || Record(false) || Record(0))
assert_equal([0, false, 0], g:vals)
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_expr2_vimscript()
# check line continuation
var lines =<< trim END
vim9script
var name = 0
|| 1
assert_equal(true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:false
|| v:true
|| v:false
assert_equal(v:true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:false ||
v:true ||
v:false
assert_equal(v:true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:false || # comment
# comment
v:true ||
# comment
v:false # comment
assert_equal(v:true, name)
END
CheckScriptSuccess(lines)
# check white space
lines =<< trim END
vim9script
var name = v:true||v:true
END
CheckScriptFailure(lines, 'E1004: White space required before and after ''||'' at "||v:true"', 2)
lines =<< trim END
vim9script
var name = v:true ||v:true
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
var name = v:true|| v:true
END
CheckScriptFailure(lines, 'E1004:', 2)
enddef
def Test_expr2_fails()
var msg = "White space required before and after '||'"
call CheckDefFailure(["var x = 1||2"], msg, 1)
call CheckDefFailure(["var x = 1 ||2"], msg, 1)
call CheckDefFailure(["var x = 1|| 2"], msg, 1)
call CheckDefFailure(["var x = false || "], 'E1097:', 3)
call CheckDefFailure(["var x = 1 || xxx"], 'E1001:', 1)
call CheckDefFailure(["var x = [] || false"], 'E1012:', 1)
call CheckDefFailure(["if 'yes' || 0", 'echo 0', 'endif'], 'E1012: Type mismatch; expected bool but got string', 1)
# TODO: should fail at compile time
call CheckDefExecFailure(["var x = 3 || 7"], 'E1023:', 1)
call CheckScriptFailure(["vim9script", "var x = 3 || 7"], 'E1023:', 2)
call CheckScriptFailure(["vim9script", "var x = [] || false"], 'E745:', 2)
enddef
" test &&
def Test_expr3()
var lines =<< trim END
assert_equal(false, 1 && 0)
assert_equal(false, 0 &&
0 &&
1)
assert_equal(true, 1
&& true
&& 1)
assert_equal(false, 0 && 0)
assert_equal(false, 0 && false)
assert_equal(true, 1 && true)
g:vals = []
assert_equal(true, Record(true) && Record(1))
assert_equal([true, 1], g:vals)
g:vals = []
assert_equal(true, Record(1) && Record(true))
assert_equal([1, true], g:vals)
g:vals = []
assert_equal(false, Record(0) && Record(1))
assert_equal([0], g:vals)
g:vals = []
assert_equal(false, Record(0) && Record(1) && Record(0))
assert_equal([0], g:vals)
g:vals = []
assert_equal(false, Record(0) && Record(4) && Record(0))
assert_equal([0], g:vals)
g:vals = []
assert_equal(false, Record(1) && Record(true) && Record(0))
assert_equal([1, true, 0], g:vals)
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_expr3_vimscript()
# check line continuation
var lines =<< trim END
vim9script
var name = 0
&& 1
assert_equal(false, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:true
&& v:true
&& v:true
assert_equal(v:true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:true &&
v:true &&
v:true
assert_equal(v:true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = v:true && # comment
# comment
v:true &&
# comment
v:true
assert_equal(v:true, name)
END
CheckScriptSuccess(lines)
# check white space
lines =<< trim END
vim9script
var name = v:true&&v:true
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
var name = v:true &&v:true
END
CheckScriptFailure(lines, 'E1004: White space required before and after ''&&'' at "&&v:true"', 2)
lines =<< trim END
vim9script
var name = v:true&& v:true
END
CheckScriptFailure(lines, 'E1004:', 2)
enddef
func Test_expr3_fails()
let msg = "White space required before and after '&&'"
call CheckDefFailure(["var x = 1&&2"], msg, 1)
call CheckDefFailure(["var x = 1 &&2"], msg, 1)
call CheckDefFailure(["var x = 1&& 2"], msg, 1)
call CheckDefFailure(["if 'yes' && 0", 'echo 0', 'endif'], 'E1012: Type mismatch; expected bool but got string', 1)
call CheckDefExecFailure(['assert_equal(false, Record(1) && Record(4) && Record(0))'], 'E1023: Using a Number as a Bool: 4', 1)
endfunc
" global variables to use for tests with the "any" type
let atrue = v:true
let afalse = v:false
let anone = v:none
let anull = v:null
let anint = 10
let theone = 1
let thefour = 4
if has('float')
let afloat = 0.1
endif
let astring = 'asdf'
let ablob = 0z01ab
let alist = [2, 3, 4]
let adict = #{aaa: 2, bbb: 8}
" test == comperator
def Test_expr4_equal()
var lines =<< trim END
var trueVar = true
var falseVar = false
assert_equal(true, true == true)
assert_equal(false, true ==
false)
assert_equal(true, true
== trueVar)
assert_equal(false, true == falseVar)
assert_equal(true, true == g:atrue)
assert_equal(false, g:atrue == false)
assert_equal(true, v:none == v:none)
assert_equal(false, v:none == v:null)
assert_equal(true, g:anone == v:none)
assert_equal(true, null == v:null)
assert_equal(true, null == g:anull)
assert_equal(false, v:none == g:anull)
var nr0 = 0
var nr61 = 61
assert_equal(false, 2 == 0)
assert_equal(false, 2 == nr0)
assert_equal(true, 61 == 61)
assert_equal(true, 61 == nr61)
assert_equal(true, g:anint == 10)
assert_equal(false, 61 == g:anint)
if has('float')
var ff = 0.3
assert_equal(true, ff == 0.3)
assert_equal(false, 0.4 == ff)
assert_equal(true, 0.1 == g:afloat)
assert_equal(false, g:afloat == 0.3)
ff = 3.0
assert_equal(true, ff == 3)
assert_equal(true, 3 == ff)
ff = 3.1
assert_equal(false, ff == 3)
assert_equal(false, 3 == ff)
endif
assert_equal(true, 'abc' == 'abc')
assert_equal(false, 'xyz' == 'abc')
assert_equal(true, g:astring == 'asdf')
assert_equal(false, 'xyz' == g:astring)
assert_equal(false, 'abc' == 'aBc')
assert_equal(false, 'abc' ==# 'aBc')
assert_equal(true, 'abc' ==? 'aBc')
assert_equal(false, 'abc' == 'ABC')
set ignorecase
assert_equal(false, 'abc' == 'ABC')
assert_equal(false, 'abc' ==# 'ABC')
assert_equal(true, 'abc' ==? 'ABC')
set noignorecase
var bb = 0z3f
assert_equal(true, 0z3f == bb)
assert_equal(false, bb == 0z4f)
assert_equal(true, g:ablob == 0z01ab)
assert_equal(false, 0z3f == g:ablob)
assert_equal(true, [1, 2, 3] == [1, 2, 3])
assert_equal(false, [1, 2, 3] == [2, 3, 1])
assert_equal(true, [2, 3, 4] == g:alist)
assert_equal(false, g:alist == [2, 3, 1])
assert_equal(false, [1, 2, 3] == [])
assert_equal(false, [1, 2, 3] == ['1', '2', '3'])
assert_equal(true, {one: 1, two: 2} == {one: 1, two: 2})
assert_equal(false, {one: 1, two: 2} == {one: 2, two: 2})
assert_equal(false, {one: 1, two: 2} == {two: 2})
assert_equal(false, {one: 1, two: 2} == {})
assert_equal(true, g:adict == {bbb: 8, aaa: 2})
assert_equal(false, {ccc: 9, aaa: 2} == g:adict)
assert_equal(true, function('g:Test_expr4_equal') == function('g:Test_expr4_equal'))
assert_equal(false, function('g:Test_expr4_equal') == function('g:Test_expr4_is'))
assert_equal(true, function('g:Test_expr4_equal', [123]) == function('g:Test_expr4_equal', [123]))
assert_equal(false, function('g:Test_expr4_equal', [123]) == function('g:Test_expr4_is', [123]))
assert_equal(false, function('g:Test_expr4_equal', [123]) == function('g:Test_expr4_equal', [999]))
# TODO: this unexpectedly sometimes fails on Appveyor
if !has('win32')
var OneFunc: func
var TwoFunc: func
OneFunc = function('len')
TwoFunc = function('len')
assert_equal(true, OneFunc('abc') == TwoFunc('123'))
endif
END
CheckDefAndScriptSuccess(lines)
CheckDefFailure(["var x = 'a' == xxx"], 'E1001:', 1)
CheckDefFailure(["var x = 'a' == "], 'E1097:', 3)
CheckDefExecFailure(['var items: any', 'eval 1', 'eval 2', 'if items == []', 'endif'], 'E691:', 4)
CheckDefExecFailure(['var x: any = "a"', 'echo x == true'], 'E1072: Cannot compare string with bool', 2)
CheckDefExecFailure(["var x: any = true", 'echo x == ""'], 'E1072: Cannot compare bool with string', 2)
CheckDefExecFailure(["var x: any = 99", 'echo x == true'], 'E1138', 2)
CheckDefExecFailure(["var x: any = 'a'", 'echo x == 99'], 'E1030:', 2)
for op in ['>', '>=', '<', '<=', '=~', '!~']
CheckDefExecFailure([
"var a: any = 'a'",
'var b: any = true',
'echo a ' .. op .. ' b'], 'E1072:', 3)
endfor
enddef
" test != comperator
def Test_expr4_notequal()
var lines =<< trim END
var trueVar = true
var falseVar = false
assert_equal(false, true != true)
assert_equal(true, true !=
false)
assert_equal(false, true
!= trueVar)
assert_equal(true, true != falseVar)
assert_equal(false, true != g:atrue)
assert_equal(true, g:atrue != false)
assert_equal(false, v:none != v:none)
assert_equal(true, v:none != v:null)
assert_equal(false, g:anone != v:none)
assert_equal(true, v:none != g:anull)
var nr55 = 55
var nr0 = 55
assert_equal(true, 2 != 0)
assert_equal(true, 2 != nr0)
assert_equal(false, 55 != 55)
assert_equal(false, 55 != nr55)
assert_equal(false, g:anint != 10)
assert_equal(true, 61 != g:anint)
if has('float')
var ff = 0.3
assert_equal(false, 0.3 != ff)
assert_equal(true, 0.4 != ff)
assert_equal(false, 0.1 != g:afloat)
assert_equal(true, g:afloat != 0.3)
ff = 3.0
assert_equal(false, ff != 3)
assert_equal(false, 3 != ff)
ff = 3.1
assert_equal(true, ff != 3)
assert_equal(true, 3 != ff)
endif
assert_equal(false, 'abc' != 'abc')
assert_equal(true, 'xyz' != 'abc')
assert_equal(false, g:astring != 'asdf')
assert_equal(true, 'xyz' != g:astring)
assert_equal(true, 'abc' != 'ABC')
set ignorecase
assert_equal(true, 'abc' != 'ABC')
assert_equal(true, 'abc' !=# 'ABC')
assert_equal(false, 'abc' !=? 'ABC')
set noignorecase
var bb = 0z3f
assert_equal(false, 0z3f != bb)
assert_equal(true, bb != 0z4f)
assert_equal(false, g:ablob != 0z01ab)
assert_equal(true, 0z3f != g:ablob)
assert_equal(false, [1, 2, 3] != [1, 2, 3])
assert_equal(true, [1, 2, 3] != [2, 3, 1])
assert_equal(false, [2, 3, 4] != g:alist)
assert_equal(true, g:alist != [2, 3, 1])
assert_equal(true, [1, 2, 3] != [])
assert_equal(true, [1, 2, 3] != ['1', '2', '3'])
assert_equal(false, {one: 1, two: 2} != {one: 1, two: 2})
assert_equal(true, {one: 1, two: 2} != {one: 2, two: 2})
assert_equal(true, {one: 1, two: 2} != {two: 2})
assert_equal(true, {one: 1, two: 2} != {})
assert_equal(false, g:adict != {bbb: 8, aaa: 2})
assert_equal(true, {ccc: 9, aaa: 2} != g:adict)
assert_equal(false, function('g:Test_expr4_equal') != function('g:Test_expr4_equal'))
assert_equal(true, function('g:Test_expr4_equal') != function('g:Test_expr4_is'))
assert_equal(false, function('g:Test_expr4_equal', [123]) != function('g:Test_expr4_equal', [123]))
assert_equal(true, function('g:Test_expr4_equal', [123]) != function('g:Test_expr4_is', [123]))
assert_equal(true, function('g:Test_expr4_equal', [123]) != function('g:Test_expr4_equal', [999]))
END
CheckDefAndScriptSuccess(lines)
enddef
" test > comperator
def Test_expr4_greater()
var lines =<< trim END
assert_true(2 > 0)
assert_true(2 >
1)
assert_false(2 > 2)
assert_false(2 > 3)
var nr2 = 2
assert_true(nr2 > 0)
assert_true(nr2 >
1)
assert_false(nr2 > 2)
assert_false(nr2
> 3)
if has('float')
var ff = 2.0
assert_true(ff > 0.0)
assert_true(ff > 1.0)
assert_false(ff > 2.0)
assert_false(ff > 3.0)
endif
END
CheckDefAndScriptSuccess(lines)
enddef
" test >= comperator
def Test_expr4_greaterequal()
var lines =<< trim END
assert_true(2 >= 0)
assert_true(2 >=
2)
assert_false(2 >= 3)
var nr2 = 2
assert_true(nr2 >= 0)
assert_true(nr2 >= 2)
assert_false(nr2 >= 3)
if has('float')
var ff = 2.0
assert_true(ff >= 0.0)
assert_true(ff >= 2.0)
assert_false(ff >= 3.0)
endif
END
CheckDefAndScriptSuccess(lines)
enddef
" test < comperator
def Test_expr4_smaller()
var lines =<< trim END
assert_false(2 < 0)
assert_false(2 <
2)
assert_true(2
< 3)
var nr2 = 2
assert_false(nr2 < 0)
assert_false(nr2 < 2)
assert_true(nr2 < 3)
if has('float')
var ff = 2.0
assert_false(ff < 0.0)
assert_false(ff < 2.0)
assert_true(ff < 3.0)
endif
END
CheckDefAndScriptSuccess(lines)
enddef
" test <= comperator
def Test_expr4_smallerequal()
var lines =<< trim END
assert_false(2 <= 0)
assert_false(2 <=
1)
assert_true(2
<= 2)
assert_true(2 <= 3)
var nr2 = 2
assert_false(nr2 <= 0)
assert_false(nr2 <= 1)
assert_true(nr2 <= 2)
assert_true(nr2 <= 3)
if has('float')
var ff = 2.0
assert_false(ff <= 0.0)
assert_false(ff <= 1.0)
assert_true(ff <= 2.0)
assert_true(ff <= 3.0)
endif
END
CheckDefAndScriptSuccess(lines)
enddef
" test =~ comperator
def Test_expr4_match()
var lines =<< trim END
assert_equal(false, '2' =~ '0')
assert_equal(false, ''
=~ '0')
assert_equal(true, '2' =~
'[0-9]')
set ignorecase
assert_equal(false, 'abc' =~ 'ABC')
assert_equal(false, 'abc' =~# 'ABC')
assert_equal(true, 'abc' =~? 'ABC')
set noignorecase
END
CheckDefAndScriptSuccess(lines)
enddef
" test !~ comperator
def Test_expr4_nomatch()
var lines =<< trim END
assert_equal(true, '2' !~ '0')
assert_equal(true, ''
!~ '0')
assert_equal(false, '2' !~
'[0-9]')
END
CheckDefAndScriptSuccess(lines)
enddef
" test is comperator
def Test_expr4_is()
var lines =<< trim END
var mylist = [2]
assert_false(mylist is [2])
var other = mylist
assert_true(mylist is
other)
var myblob = 0z1234
assert_false(myblob
is 0z1234)
var otherblob = myblob
assert_true(myblob is otherblob)
END
CheckDefAndScriptSuccess(lines)
enddef
" test isnot comperator
def Test_expr4_isnot()
var lines =<< trim END
var mylist = [2]
assert_true('2' isnot '0')
assert_true(mylist isnot [2])
var other = mylist
assert_false(mylist isnot
other)
var myblob = 0z1234
assert_true(myblob
isnot 0z1234)
var otherblob = myblob
assert_false(myblob isnot otherblob)
END
CheckDefAndScriptSuccess(lines)
enddef
def RetVoid()
var x = 1
enddef
def Test_expr4_vim9script()
# check line continuation
var lines =<< trim END
vim9script
var name = 0
< 1
assert_equal(true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 123
# comment
!= 123
assert_equal(false, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 123 ==
123
assert_equal(true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var list = [1, 2, 3]
var name = list
is list
assert_equal(true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var list = [1, 2, 3]
var name = list # comment
# comment
is list
assert_equal(true, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var myblob = 0z1234
var name = myblob
isnot 0z11
assert_equal(true, name)
END
CheckScriptSuccess(lines)
# spot check mismatching types
lines =<< trim END
vim9script
echo '' == 0
END
CheckScriptFailure(lines, 'E1072:', 2)
lines =<< trim END
vim9script
echo v:true > v:false
END
CheckScriptFailure(lines, 'Cannot compare bool with bool', 2)
lines =<< trim END
vim9script
echo 123 is 123
END
CheckScriptFailure(lines, 'Cannot use "is" with number', 2)
# check missing white space
lines =<< trim END
vim9script
echo 2>3
END
CheckScriptFailure(lines, 'E1004: White space required before and after ''>'' at ">3"', 2)
lines =<< trim END
vim9script
echo 2 >3
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 2> 3
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 2!=3
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 2 !=3
END
CheckScriptFailure(lines, 'E1004: White space required before and after ''!'' at "!=3"', 2)
lines =<< trim END
vim9script
echo 2!= 3
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo len('xxx') == 3
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var line = 'abc'
echo line[1] =~ '\w'
END
CheckScriptSuccess(lines)
enddef
func Test_expr4_fails()
let msg = "White space required before and after '>'"
call CheckDefFailure(["var x = 1>2"], msg, 1)
call CheckDefFailure(["var x = 1 >2"], msg, 1)
call CheckDefFailure(["var x = 1> 2"], msg, 1)
let msg = "White space required before and after '=='"
call CheckDefFailure(["var x = 1==2"], msg, 1)
call CheckDefFailure(["var x = 1 ==2"], msg, 1)
call CheckDefFailure(["var x = 1== 2"], msg, 1)
let msg = "White space required before and after 'is'"
call CheckDefFailure(["var x = '1'is'2'"], msg, 1)
call CheckDefFailure(["var x = '1' is'2'"], msg, 1)
call CheckDefFailure(["var x = '1'is '2'"], msg, 1)
let msg = "White space required before and after 'isnot'"
call CheckDefFailure(["var x = '1'isnot'2'"], msg, 1)
call CheckDefFailure(["var x = '1' isnot'2'"], msg, 1)
call CheckDefFailure(["var x = '1'isnot '2'"], msg, 1)
call CheckDefFailure(["var x = 1 is# 2"], 'E15:', 1)
call CheckDefFailure(["var x = 1 is? 2"], 'E15:', 1)
call CheckDefFailure(["var x = 1 isnot# 2"], 'E15:', 1)
call CheckDefFailure(["var x = 1 isnot? 2"], 'E15:', 1)
call CheckDefFailure(["var x = 1 == '2'"], 'Cannot compare number with string', 1)
call CheckDefFailure(["var x = '1' == 2"], 'Cannot compare string with number', 1)
call CheckDefFailure(["var x = 1 == RetVoid()"], 'Cannot compare number with void', 1)
call CheckDefFailure(["var x = RetVoid() == 1"], 'Cannot compare void with number', 1)
call CheckDefFailure(["var x = true > false"], 'Cannot compare bool with bool', 1)
call CheckDefFailure(["var x = true >= false"], 'Cannot compare bool with bool', 1)
call CheckDefFailure(["var x = true < false"], 'Cannot compare bool with bool', 1)
call CheckDefFailure(["var x = true <= false"], 'Cannot compare bool with bool', 1)
call CheckDefFailure(["var x = true =~ false"], 'Cannot compare bool with bool', 1)
call CheckDefFailure(["var x = true !~ false"], 'Cannot compare bool with bool', 1)
call CheckDefFailure(["var x = true is false"], 'Cannot use "is" with bool', 1)
call CheckDefFailure(["var x = true isnot false"], 'Cannot use "isnot" with bool', 1)
call CheckDefFailure(["var x = v:none is v:null"], 'Cannot use "is" with special', 1)
call CheckDefFailure(["var x = v:none isnot v:null"], 'Cannot use "isnot" with special', 1)
call CheckDefFailure(["var x = 123 is 123"], 'Cannot use "is" with number', 1)
call CheckDefFailure(["var x = 123 isnot 123"], 'Cannot use "isnot" with number', 1)
if has('float')
call CheckDefFailure(["var x = 1.3 is 1.3"], 'Cannot use "is" with float', 1)
call CheckDefFailure(["var x = 1.3 isnot 1.3"], 'Cannot use "isnot" with float', 1)
endif
call CheckDefFailure(["var x = 0za1 > 0z34"], 'Cannot compare blob with blob', 1)
call CheckDefFailure(["var x = 0za1 >= 0z34"], 'Cannot compare blob with blob', 1)
call CheckDefFailure(["var x = 0za1 < 0z34"], 'Cannot compare blob with blob', 1)
call CheckDefFailure(["var x = 0za1 <= 0z34"], 'Cannot compare blob with blob', 1)
call CheckDefFailure(["var x = 0za1 =~ 0z34"], 'Cannot compare blob with blob', 1)
call CheckDefFailure(["var x = 0za1 !~ 0z34"], 'Cannot compare blob with blob', 1)
call CheckDefFailure(["var x = [13] > [88]"], 'Cannot compare list with list', 1)
call CheckDefFailure(["var x = [13] >= [88]"], 'Cannot compare list with list', 1)
call CheckDefFailure(["var x = [13] < [88]"], 'Cannot compare list with list', 1)
call CheckDefFailure(["var x = [13] <= [88]"], 'Cannot compare list with list', 1)
call CheckDefFailure(["var x = [13] =~ [88]"], 'Cannot compare list with list', 1)
call CheckDefFailure(["var x = [13] !~ [88]"], 'Cannot compare list with list', 1)
call CheckDefFailure(['var j: job', 'var chan: channel', 'var r = j == chan'], 'Cannot compare job with channel', 3)
call CheckDefFailure(['var j: job', 'var x: list<any>', 'var r = j == x'], 'Cannot compare job with list', 3)
call CheckDefFailure(['var j: job', 'var Xx: func', 'var r = j == Xx'], 'Cannot compare job with func', 3)
call CheckDefFailure(['var j: job', 'var Xx: func', 'var r = j == Xx'], 'Cannot compare job with func', 3)
endfunc
" test addition, subtraction, concatenation
def Test_expr5()
var lines =<< trim END
assert_equal(66, 60 + 6)
assert_equal(70, 60 +
g:anint)
assert_equal(9, g:thefour
+ 5)
assert_equal(14, g:thefour + g:anint)
assert_equal([1, 2, 3, 4], [1] + g:alist)
assert_equal(54, 60 - 6)
assert_equal(50, 60 -
g:anint)
assert_equal(-1, g:thefour
- 5)
assert_equal(-6, g:thefour - g:anint)
assert_equal('hello', 'hel' .. 'lo')
assert_equal('hello 123', 'hello ' ..
123)
assert_equal('hello 123', 'hello '
.. 123)
assert_equal('123 hello', 123 .. ' hello')
assert_equal('123456', 123 .. 456)
assert_equal('atrue', 'a' .. true)
assert_equal('afalse', 'a' .. false)
assert_equal('anull', 'a' .. v:null)
assert_equal('av:none', 'a' .. v:none)
if has('float')
assert_equal('a0.123', 'a' .. 0.123)
endif
set digraph
assert_equal('val: true', 'val: ' .. &digraph)
set nodigraph
assert_equal('val: false', 'val: ' .. &digraph)
assert_equal([1, 2, 3, 4], [1, 2] + [3, 4])
assert_equal(0z11223344, 0z1122 + 0z3344)
assert_equal(0z112201ab, 0z1122
+ g:ablob)
assert_equal(0z01ab3344, g:ablob + 0z3344)
assert_equal(0z01ab01ab, g:ablob + g:ablob)
# concatenate non-constant to constant
var save_path = &path
&path = 'b'
assert_equal('ab', 'a' .. &path)
&path = save_path
@b = 'b'
assert_equal('ab', 'a' .. @b)
$ENVVAR = 'env'
assert_equal('aenv', 'a' .. $ENVVAR)
assert_equal('val', '' .. {key: 'val'}['key'])
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_expr5_vim9script()
# check line continuation
var lines =<< trim END
vim9script
var name = 11
+ 77
- 22
assert_equal(66, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 11 +
77 -
22
assert_equal(66, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 11 + # comment
77 -
# comment
22
assert_equal(66, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 'one'
.. 'two'
assert_equal('onetwo', name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
echo 'abc' is# 'abc'
END
CheckScriptFailure(lines, 'E15:', 2)
lines =<< trim END
vim9script
echo {} - 22
END
CheckScriptFailure(lines, 'E728:', 2)
lines =<< trim END
vim9script
echo [] - 33
END
CheckScriptFailure(lines, 'E745:', 2)
lines =<< trim END
vim9script
echo 0z1234 - 44
END
CheckScriptFailure(lines, 'E974:', 2)
lines =<< trim END
vim9script
echo 'abc' is? 'abc'
END
CheckScriptFailure(lines, 'E15:', 2)
lines =<< trim END
vim9script
echo 'abc' isnot# 'abc'
END
CheckScriptFailure(lines, 'E15:', 2)
lines =<< trim END
vim9script
echo 'abc' isnot? 'abc'
END
CheckScriptFailure(lines, 'E15:', 2)
# check white space
lines =<< trim END
vim9script
echo 5+6
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 5 +6
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 5+ 6
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 'a'..'b'
END
CheckScriptFailure(lines, 'E1004: White space required before and after ''..'' at "..''b''"', 2)
lines =<< trim END
vim9script
echo 'a' ..'b'
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 'a'.. 'b'
END
CheckScriptFailure(lines, 'E1004:', 2)
# check invalid string concatenation
lines =<< trim END
vim9script
echo 'a' .. [1]
END
CheckScriptFailure(lines, 'E730:', 2)
lines =<< trim END
vim9script
echo 'a' .. {a: 1}
END
CheckScriptFailure(lines, 'E731:', 2)
lines =<< trim END
vim9script
echo 'a' .. test_void()
END
CheckScriptFailure(lines, 'E908:', 2)
lines =<< trim END
vim9script
echo 'a' .. 0z33
END
CheckScriptFailure(lines, 'E976:', 2)
lines =<< trim END
vim9script
echo 'a' .. function('len')
END
CheckScriptFailure(lines, 'E729:', 2)
enddef
def Test_expr5_vim9script_channel()
if !has('channel')
MissingFeature 'float'
else
var lines =<< trim END
vim9script
echo 'a' .. test_null_job()
END
CheckScriptFailure(lines, 'E908:', 2)
lines =<< trim END
vim9script
echo 'a' .. test_null_channel()
END
CheckScriptFailure(lines, 'E908:', 2)
endif
enddef
def Test_expr5_float()
if !has('float')
MissingFeature 'float'
else
var lines =<< trim END
assert_equal(66.0, 60.0 + 6.0)
assert_equal(66.0, 60.0 + 6)
assert_equal(66.0, 60 +
6.0)
assert_equal(5.1, g:afloat
+ 5)
assert_equal(8.1, 8 + g:afloat)
assert_equal(10.1, g:anint + g:afloat)
assert_equal(10.1, g:afloat + g:anint)
assert_equal(54.0, 60.0 - 6.0)
assert_equal(54.0, 60.0
- 6)
assert_equal(54.0, 60 - 6.0)
assert_equal(-4.9, g:afloat - 5)
assert_equal(7.9, 8 - g:afloat)
assert_equal(9.9, g:anint - g:afloat)
assert_equal(-9.9, g:afloat - g:anint)
END
CheckDefAndScriptSuccess(lines)
endif
enddef
func Test_expr5_fails()
let msg = "White space required before and after '+'"
call CheckDefFailure(["var x = 1+2"], msg, 1)
call CheckDefFailure(["var x = 1 +2"], msg, 1)
call CheckDefFailure(["var x = 1+ 2"], msg, 1)
let msg = "White space required before and after '-'"
call CheckDefFailure(["var x = 1-2"], msg, 1)
call CheckDefFailure(["var x = 1 -2"], msg, 1)
call CheckDefFailure(["var x = 1- 2"], msg, 1)
let msg = "White space required before and after '..'"
call CheckDefFailure(["var x = '1'..'2'"], msg, 1)
call CheckDefFailure(["var x = '1' ..'2'"], msg, 1)
call CheckDefFailure(["var x = '1'.. '2'"], msg, 1)
call CheckDefFailure(["var x = 0z1122 + 33"], 'E1051:', 1)
call CheckDefFailure(["var x = 0z1122 + [3]"], 'E1051:', 1)
call CheckDefFailure(["var x = 0z1122 + 'asd'"], 'E1051:', 1)
call CheckDefFailure(["var x = 33 + 0z1122"], 'E1051:', 1)
call CheckDefFailure(["var x = [3] + 0z1122"], 'E1051:', 1)
call CheckDefFailure(["var x = 'asdf' + 0z1122"], 'E1051:', 1)
call CheckDefFailure(["var x = 6 + xxx"], 'E1001:', 1)
call CheckDefFailure(["var x = 'a' .. [1]"], 'E1105:', 1)
call CheckDefFailure(["var x = 'a' .. {a: 1}"], 'E1105:', 1)
call CheckDefFailure(["var x = 'a' .. test_void()"], 'E1105:', 1)
call CheckDefFailure(["var x = 'a' .. 0z32"], 'E1105:', 1)
call CheckDefFailure(["var x = 'a' .. function('len')"], 'E1105:', 1)
call CheckDefFailure(["var x = 'a' .. function('len', ['a'])"], 'E1105:', 1)
call CheckScriptFailure(['vim9script', 'var x = 1 + v:none'], 'E611:', 2)
call CheckScriptFailure(['vim9script', 'var x = 1 + v:null'], 'E611:', 2)
call CheckScriptFailure(['vim9script', 'var x = 1 + v:true'], 'E1138:', 2)
call CheckScriptFailure(['vim9script', 'var x = 1 + v:false'], 'E1138:', 2)
call CheckScriptFailure(['vim9script', 'var x = 1 + true'], 'E1138:', 2)
call CheckScriptFailure(['vim9script', 'var x = 1 + false'], 'E1138:', 2)
endfunc
func Test_expr5_fails_channel()
CheckFeature channel
call CheckDefFailure(["var x = 'a' .. test_null_job()"], 'E1105:', 1)
call CheckDefFailure(["var x = 'a' .. test_null_channel()"], 'E1105:', 1)
endfunc
def Test_expr5_list_add()
# concatenating two lists with same member types is OK
var d = {}
for i in ['a'] + ['b']
d = {[i]: 0}
endfor
# concatenating two lists with different member types results in "any"
var lines =<< trim END
var d = {}
for i in ['a'] + [0]
d = {[i]: 0}
endfor
END
CheckDefExecFailure(lines, 'E1012:')
enddef
" test multiply, divide, modulo
def Test_expr6()
var lines =<< trim END
assert_equal(36, 6 * 6)
assert_equal(24, 6 *
g:thefour)
assert_equal(24, g:thefour
* 6)
assert_equal(40, g:anint * g:thefour)
assert_equal(10, 60 / 6)
assert_equal(6, 60 /
g:anint)
assert_equal(1, g:anint / 6)
assert_equal(2, g:anint
/ g:thefour)
assert_equal(5, 11 % 6)
assert_equal(4, g:anint % 6)
assert_equal(3, 13 %
g:anint)
assert_equal(2, g:anint
% g:thefour)
assert_equal(4, 6 * 4 / 6)
var x = [2]
var y = [3]
assert_equal(5, x[0] + y[0])
assert_equal(6, x[0] * y[0])
if has('float')
var xf = [2.0]
var yf = [3.0]
assert_equal(5.0, xf[0]
+ yf[0])
assert_equal(6.0, xf[0]
* yf[0])
endif
END
CheckDefAndScriptSuccess(lines)
CheckDefFailure(["var x = 6 * xxx"], 'E1001:', 1)
CheckDefFailure(["var d = 6 * "], 'E1097:', 3)
enddef
def Test_expr6_vim9script()
# check line continuation
var lines =<< trim END
vim9script
var name = 11
* 22
/ 3
assert_equal(80, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 25
% 10
assert_equal(5, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 25
# comment
# comment
% 10
assert_equal(5, name)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var name = 11 *
22 /
3
assert_equal(80, name)
END
CheckScriptSuccess(lines)
# check white space
lines =<< trim END
vim9script
echo 5*6
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 5 *6
END
CheckScriptFailure(lines, 'E1004:', 2)
lines =<< trim END
vim9script
echo 5* 6
END
CheckScriptFailure(lines, 'E1004:', 2)
enddef
def Test_expr6_float()
if !has('float')
MissingFeature 'float'
else
var lines =<< trim END
assert_equal(36.0, 6.0 * 6)
assert_equal(36.0, 6 *
6.0)
assert_equal(36.0, 6.0 * 6.0)
assert_equal(1.0, g:afloat * g:anint)
assert_equal(10.0, 60 / 6.0)
assert_equal(10.0, 60.0 /
6)
assert_equal(10.0, 60.0 / 6.0)
assert_equal(0.01, g:afloat / g:anint)
assert_equal(4.0, 6.0 * 4 / 6)
assert_equal(4.0, 6 *
4.0 /
6)
assert_equal(4.0, 6 * 4 / 6.0)
assert_equal(4.0, 6.0 * 4.0 / 6)
assert_equal(4.0, 6 * 4.0 / 6.0)
assert_equal(4.0, 6.0 * 4 / 6.0)
assert_equal(4.0, 6.0 * 4.0 / 6.0)
assert_equal(4.0, 6.0 * 4.0 / 6.0)
END
CheckDefAndScriptSuccess(lines)
endif
enddef
func Test_expr6_fails()
let msg = "White space required before and after '*'"
call CheckDefFailure(["var x = 1*2"], msg, 1)
call CheckDefFailure(["var x = 1 *2"], msg, 1)
call CheckDefFailure(["var x = 1* 2"], msg, 1)
let msg = "White space required before and after '/'"
call CheckDefFailure(["var x = 1/2"], msg, 1)
call CheckDefFailure(["var x = 1 /2"], msg, 1)
call CheckDefFailure(["var x = 1/ 2"], msg, 1)
let msg = "White space required before and after '%'"
call CheckDefFailure(["var x = 1%2"], msg, 1)
call CheckDefFailure(["var x = 1 %2"], msg, 1)
call CheckDefFailure(["var x = 1% 2"], msg, 1)
call CheckDefFailure(["var x = '1' * '2'"], 'E1036:', 1)
call CheckDefFailure(["var x = '1' / '2'"], 'E1036:', 1)
call CheckDefFailure(["var x = '1' % '2'"], 'E1035:', 1)
call CheckDefFailure(["var x = 0z01 * 0z12"], 'E1036:', 1)
call CheckDefFailure(["var x = 0z01 / 0z12"], 'E1036:', 1)
call CheckDefFailure(["var x = 0z01 % 0z12"], 'E1035:', 1)
call CheckDefFailure(["var x = [1] * [2]"], 'E1036:', 1)
call CheckDefFailure(["var x = [1] / [2]"], 'E1036:', 1)
call CheckDefFailure(["var x = [1] % [2]"], 'E1035:', 1)
call CheckDefFailure(["var x = {one: 1} * {two: 2}"], 'E1036:', 1)
call CheckDefFailure(["var x = {one: 1} / {two: 2}"], 'E1036:', 1)
call CheckDefFailure(["var x = {one: 1} % {two: 2}"], 'E1035:', 1)
call CheckDefFailure(["var x = 0xff[1]"], 'E1107:', 1)
if has('float')
call CheckDefFailure(["var x = 0.7[1]"], 'E1107:', 1)
endif
endfunc
func Test_expr6_float_fails()
CheckFeature float
call CheckDefFailure(["var x = 1.0 % 2"], 'E1035:', 1)
endfunc
" define here to use old style parsing
if has('float')
let g:float_zero = 0.0
let g:float_neg = -9.8
let g:float_big = 9.9e99
endif
let g:blob_empty = 0z
let g:blob_one = 0z01
let g:blob_long = 0z0102.0304
let g:string_empty = ''
let g:string_short = 'x'
let g:string_long = 'abcdefghijklm'
let g:string_special = "ab\ncd\ref\ekk"
let g:special_true = v:true
let g:special_false = v:false
let g:special_null = v:null
let g:special_none = v:none
let g:list_empty = []
let g:list_mixed = [1, 'b', v:false]
let g:dict_empty = {}
let g:dict_one = #{one: 1}
let $TESTVAR = 'testvar'
" type casts
def Test_expr7t()
var ls: list<string> = ['a', <string>g:string_empty]
var ln: list<number> = [<number>g:anint, <number>g:thefour]
var nr = <number>234
assert_equal(234, nr)
CheckDefFailure(["var x = <nr>123"], 'E1010:', 1)
CheckDefFailure(["var x = <number>"], 'E1097:', 3)
CheckDefFailure(["var x = <number >123"], 'E1068:', 1)
CheckDefFailure(["var x = <number 123"], 'E1104:', 1)
enddef
" test low level expression
def Test_expr7_number()
# number constant
var lines =<< trim END
assert_equal(0, 0)
assert_equal(654, 0654)
assert_equal(6, 0x6)
assert_equal(15, 0xf)
assert_equal(255, 0xff)
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_expr7_float()
# float constant
if !has('float')
MissingFeature 'float'
else
var lines =<< trim END
assert_equal(g:float_zero, .0)
assert_equal(g:float_zero, 0.0)
assert_equal(g:float_neg, -9.8)
assert_equal(g:float_big, 9.9e99)
END
CheckDefAndScriptSuccess(lines)
endif
enddef
def Test_expr7_blob()
# blob constant
var lines =<< trim END
assert_equal(g:blob_empty, 0z)
assert_equal(g:blob_one, 0z01)
assert_equal(g:blob_long, 0z0102.0304)
END
CheckDefAndScriptSuccess(lines)
CheckDefFailure(["var x = 0z123"], 'E973:', 1)
enddef
def Test_expr7_string()
# string constant
var lines =<< trim END
assert_equal(g:string_empty, '')
assert_equal(g:string_empty, "")
assert_equal(g:string_short, 'x')
assert_equal(g:string_short, "x")
assert_equal(g:string_long, 'abcdefghijklm')
assert_equal(g:string_long, "abcdefghijklm")
assert_equal(g:string_special, "ab\ncd\ref\ekk")
END
CheckDefAndScriptSuccess(lines)
CheckDefFailure(['var x = "abc'], 'E114:', 1)
CheckDefFailure(["var x = 'abc"], 'E115:', 1)
enddef
def Test_expr7_vimvar()
var old: list<string> = v:oldfiles
var compl: dict<any> = v:completed_item
CheckDefFailure(["var old: list<number> = v:oldfiles"], 'E1012: Type mismatch; expected list<number> but got list<string>', 1)
new
exec "normal! afoo fo\<C-N>\<Esc>"
CheckDefExecFailure(["var old: dict<number> = v:completed_item"], 'E1012: Type mismatch; expected dict<number> but got dict<string>', 1)
bwipe!
enddef
def Test_expr7_special()
# special constant
var lines =<< trim END
assert_equal(g:special_true, true)
assert_equal(g:special_false, false)
assert_equal(g:special_true, v:true)
assert_equal(g:special_false, v:false)
assert_equal(v:true, true)
assert_equal(v:false, false)
assert_equal(true, !false)
assert_equal(false, !true)
assert_equal(true, !0)
assert_equal(false, !1)
assert_equal(false, !!false)
assert_equal(true, !!true)
assert_equal(false, !!0)
assert_equal(true, !!1)
var t = true
var f = false
assert_equal(true, t)
assert_equal(false, f)
assert_equal(g:special_null, v:null)
assert_equal(g:special_null, null)
assert_equal(g:special_none, v:none)
END
CheckDefAndScriptSuccess(lines)
CheckDefFailure(['v:true = true'], 'E46:', 1)
CheckDefFailure(['v:true = false'], 'E46:', 1)
CheckDefFailure(['v:false = true'], 'E46:', 1)
CheckDefFailure(['v:null = 11'], 'E46:', 1)
CheckDefFailure(['v:none = 22'], 'E46:', 1)
enddef
def Test_expr7_list()
# list
var lines =<< trim END
assert_equal(g:list_empty, [])
assert_equal(g:list_empty, [ ])
var numbers: list<number> = [1, 2, 3]
numbers = [1]
numbers = []
var strings: list<string> = ['a', 'b', 'c']
strings = ['x']
strings = []
var mixed: list<any> = [1, 'b', false,]
assert_equal(g:list_mixed, mixed)
assert_equal('b', mixed[1])
echo [1,
2] [3,
4]
var llstring: list<list<string>> = [['text'], []]
llstring = [[], ['text']]
llstring = [[], []]
END
CheckDefAndScriptSuccess(lines)
var rangelist: list<number> = range(3)
g:rangelist = range(3)
CheckDefExecFailure(["var x: list<string> = g:rangelist"], 'E1012: Type mismatch; expected list<string> but got list<number>', 1)
CheckDefFailure(["var x = 1234[3]"], 'E1107:', 1)
CheckDefExecFailure(["var x = g:anint[3]"], 'E1062:', 1)
CheckDefFailure(["var x = g:list_mixed[xxx]"], 'E1001:', 1)
CheckDefFailure(["var x = [1,2,3]"], 'E1069:', 1)
CheckDefFailure(["var x = [1 ,2, 3]"], 'E1068:', 1)
CheckDefExecFailure(["echo 1", "var x = [][0]", "echo 3"], 'E684:', 2)
CheckDefExecFailure(["var x = g:list_mixed['xx']"], 'E1012:', 1)
CheckDefFailure(["var x = g:list_mixed["], 'E1097:', 3)
CheckDefFailure(["var x = g:list_mixed[0"], 'E1097:', 3)
CheckDefExecFailure(["var x = g:list_empty[3]"], 'E684:', 1)
CheckDefExecFailure(["var l: list<number> = [234, 'x']"], 'E1012:', 1)
CheckDefExecFailure(["var l: list<number> = ['x', 234]"], 'E1012:', 1)
CheckDefExecFailure(["var l: list<string> = [234, 'x']"], 'E1012:', 1)
CheckDefExecFailure(["var l: list<string> = ['x', 123]"], 'E1012:', 1)
lines =<< trim END
vim9script
var datalist: list<string>
def Main()
datalist += ['x'.
enddef
Main()
END
CheckScriptFailure(lines, 'E1127:')
lines =<< trim END
var numbers = [1, 2, 3, 4]
var a = 1
var b = 2
END
CheckDefAndScriptFailure(lines + ['echo numbers[1:b]'],
'E1004: White space required before and after '':'' at ":b]"', 4)
CheckDefAndScriptFailure(lines + ['echo numbers[1: b]'], 'E1004:', 4)
CheckDefAndScriptFailure(lines + ['echo numbers[a :b]'], 'E1004:', 4)
enddef
def Test_expr7_list_vim9script()
var lines =<< trim END
vim9script
var l = [
11,
22,
]
assert_equal([11, 22], l)
echo [1,
2] [3,
4]
echo [1, # comment
# comment
2] [3,
# comment
4]
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var l = [11,
22]
assert_equal([11, 22], l)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var l = [11,22]
END
CheckScriptFailure(lines, 'E1069:', 2)
lines =<< trim END
vim9script
var l = [11 , 22]
END
CheckScriptFailure(lines, 'E1068:', 2)
lines =<< trim END
vim9script
var l: list<number> = [234, 'x']
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var l: list<number> = ['x', 234]
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var l: list<string> = ['x', 234]
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var l: list<string> = [234, 'x']
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
def Failing()
job_stop()
enddef
var list = [Failing]
END
if has('channel')
CheckScriptFailure(lines, 'E119:', 1)
else
CheckScriptFailure(lines, 'E117:', 1)
endif
enddef
def LambdaWithComments(): func
return (x) =>
# some comment
x == 1
# some comment
||
x == 2
enddef
def LambdaUsingArg(x: number): func
return () =>
# some comment
x == 1
# some comment
||
x == 2
enddef
def Test_expr7_lambda()
var lines =<< trim END
var La = () => 'result'
assert_equal('result', La())
assert_equal([1, 3, 5], [1, 2, 3]->map((key, val) => key + val))
# line continuation inside lambda with "cond ? expr : expr" works
var ll = range(3)
var dll = mapnew(ll, (k, v) => v % 2 ? {
['111']: 111 } : {}
)
assert_equal([{}, {111: 111}, {}], dll)
ll = range(3)
map(ll, (k, v) => v == 8 || v
== 9
|| v % 2 ? 111 : 222
)
assert_equal([222, 111, 222], ll)
ll = range(3)
map(ll, (k, v) => v != 8 && v
!= 9
&& v % 2 == 0 ? 111 : 222
)
assert_equal([111, 222, 111], ll)
var dl = [{key: 0}, {key: 22}]->filter(( _, v) => v['key'] )
assert_equal([{key: 22}], dl)
dl = [{key: 12}, {['foo']: 34}]
assert_equal([{key: 12}], filter(dl,
(_, v) => has_key(v, 'key') ? v['key'] == 12 : 0))
assert_equal(false, LambdaWithComments()(0))
assert_equal(true, LambdaWithComments()(1))
assert_equal(true, LambdaWithComments()(2))
assert_equal(false, LambdaWithComments()(3))
assert_equal(false, LambdaUsingArg(0)())
assert_equal(true, LambdaUsingArg(1)())
var res = map([1, 2, 3], (i: number, v: number) => i + v)
assert_equal([1, 3, 5], res)
END
CheckDefAndScriptSuccess(lines)
CheckDefFailure(["var Ref = (a)=>a + 1"], 'E1004:')
CheckDefFailure(["var Ref = (a)=> a + 1"], 'E1004: White space required before and after ''=>'' at "=> a + 1"')
CheckDefFailure(["var Ref = (a) =>a + 1"], 'E1004:')
CheckDefFailure(["filter([1, 2], (k,v) => 1)"], 'E1069:', 1)
# error is in first line of the lambda
CheckDefFailure(["var L = (a) => a + b"], 'E1001:', 0)
assert_equal('xxxyyy', 'xxx'->((a, b) => a .. b)('yyy'))
CheckDefExecFailure(["var s = 'asdf'->((a) => a)('x')"], 'E118:')
CheckDefExecFailure(["var s = 'asdf'->((a) => a)('x', 'y')"], 'E118:')
CheckDefFailure(["echo 'asdf'->((a) => a)(x)"], 'E1001:', 1)
CheckDefSuccess(['var Fx = (a) => ({k1: 0,', ' k2: 1})'])
CheckDefFailure(['var Fx = (a) => ({k1: 0', ' k2: 1})'], 'E722:', 2)
CheckDefFailure(['var Fx = (a) => ({k1: 0,', ' k2 1})'], 'E720:', 2)
CheckDefSuccess(['var Fx = (a) => [0,', ' 1]'])
CheckDefFailure(['var Fx = (a) => [0', ' 1]'], 'E696:', 2)
enddef
def NewLambdaWithComments(): func
return (x) =>
# some comment
x == 1
# some comment
||
x == 2
enddef
def NewLambdaUsingArg(x: number): func
return () =>
# some comment
x == 1
# some comment
||
x == 2
enddef
def Test_expr7_new_lambda()
var lines =<< trim END
var La = () => 'result'
assert_equal('result', La())
assert_equal([1, 3, 5], [1, 2, 3]->map((key, val) => key + val))
# line continuation inside lambda with "cond ? expr : expr" works
var ll = range(3)
var dll = mapnew(ll, (k, v) => v % 2 ? {
['111']: 111 } : {}
)
assert_equal([{}, {111: 111}, {}], dll)
ll = range(3)
map(ll, (k, v) => v == 8 || v
== 9
|| v % 2 ? 111 : 222
)
assert_equal([222, 111, 222], ll)
ll = range(3)
map(ll, (k, v) => v != 8 && v
!= 9
&& v % 2 == 0 ? 111 : 222
)
assert_equal([111, 222, 111], ll)
var dl = [{key: 0}, {key: 22}]->filter(( _, v) => v['key'] )
assert_equal([{key: 22}], dl)
dl = [{key: 12}, {['foo']: 34}]
assert_equal([{key: 12}], filter(dl,
(_, v) => has_key(v, 'key') ? v['key'] == 12 : 0))
assert_equal(false, NewLambdaWithComments()(0))
assert_equal(true, NewLambdaWithComments()(1))
assert_equal(true, NewLambdaWithComments()(2))
assert_equal(false, NewLambdaWithComments()(3))
assert_equal(false, NewLambdaUsingArg(0)())
assert_equal(true, NewLambdaUsingArg(1)())
var res = map([1, 2, 3], (i: number, v: number) => i + v)
assert_equal([1, 3, 5], res)
# Lambda returning a dict
var Lmb = () => ({key: 42})
assert_equal({key: 42}, Lmb())
var RefOne: func(number): string = (a: number): string => 'x'
var RefTwo: func(number): any = (a: number): any => 'x'
var Fx = (a) => ({k1: 0,
k2: 1})
var Fy = (a) => [0,
1]
END
CheckDefAndScriptSuccess(lines)
CheckDefAndScriptFailure(["var Ref = (a)=>a + 1"], 'E1004:')
CheckDefAndScriptFailure(["var Ref = (a)=> a + 1"], 'E1004:')
CheckDefAndScriptFailure(["var Ref = (a) =>a + 1"],
'E1004: White space required before and after ''=>'' at " =>a + 1"')
CheckDefFailure(["var Ref: func(number): number = (a: number): string => 'x'"], 'E1012:')
CheckDefFailure(["var Ref: func(number): string = (a: number): string => 99"], 'E1012:')
CheckDefFailure(["filter([1, 2], (k,v) => 1)"], 'E1069:', 1)
# error is in first line of the lambda
CheckDefFailure(["var L = (a) -> a + b"], 'E1001:', 1)
# TODO: ->(lambda)() doesn't work yet
# assert_equal('xxxyyy', 'xxx'->((a, b) => a .. b)('yyy'))
# CheckDefExecFailure(["var s = 'asdf'->{a -> a}('x')"],
# 'E1106: One argument too many')
# CheckDefExecFailure(["var s = 'asdf'->{a -> a}('x', 'y')"],
# 'E1106: 2 arguments too many')
# CheckDefFailure(["echo 'asdf'->{a -> a}(x)"], 'E1001:', 1)
CheckDefFailure(['var Fx = (a) => ({k1: 0', ' k2: 1})'], 'E722:', 2)
CheckDefFailure(['var Fx = (a) => ({k1: 0,', ' k2 1})'], 'E720:', 2)
CheckDefFailure(['var Fx = (a) => [0', ' 1]'], 'E696:', 2)
enddef
def Test_expr7_lambda_vim9script()
var lines =<< trim END
vim9script
var v = 10->((a) =>
a
+ 2
)()
assert_equal(12, v)
END
CheckScriptSuccess(lines)
# nested lambda with line breaks
lines =<< trim END
vim9script
search('"', 'cW', 0, 0, () =>
synstack('.', col('.'))
->map((_, v) => synIDattr(v, 'name'))->len())
END
CheckScriptSuccess(lines)
enddef
def Test_epxr7_funcref()
var lines =<< trim END
def RetNumber(): number
return 123
enddef
var FuncRef = RetNumber
assert_equal(123, FuncRef())
END
CheckDefAndScriptSuccess(lines)
enddef
let g:test_space_dict = {'': 'empty', ' ': 'space'}
let g:test_hash_dict = #{one: 1, two: 2}
def Test_expr7_dict()
# dictionary
var lines =<< trim END
assert_equal(g:dict_empty, {})
assert_equal(g:dict_empty, { })
assert_equal(g:dict_one, {['one']: 1})
var key = 'one'
var val = 1
assert_equal(g:dict_one, {[key]: val})
var numbers: dict<number> = {a: 1, b: 2, c: 3}
numbers = {a: 1}
numbers = {}
var strings: dict<string> = {a: 'a', b: 'b', c: 'c'}
strings = {a: 'x'}
strings = {}
var dash = {xx-x: 8}
assert_equal({['xx-x']: 8}, dash)
var dnr = {8: 8}
assert_equal({['8']: 8}, dnr)
var mixed: dict<any> = {a: 'a', b: 42}
mixed = {a: 'x'}
mixed = {a: 234}
mixed = {}
var dictlist: dict<list<string>> = {absent: [], present: ['hi']}
dictlist = {absent: ['hi'], present: []}
dictlist = {absent: [], present: []}
var dictdict: dict<dict<string>> = {one: {a: 'text'}, two: {}}
dictdict = {one: {}, two: {a: 'text'}}
dictdict = {one: {}, two: {}}
assert_equal({['']: 0}, {[matchstr('string', 'wont match')]: 0})
assert_equal(g:test_space_dict, {['']: 'empty', [' ']: 'space'})
assert_equal(g:test_hash_dict, {one: 1, two: 2})
assert_equal({['a a']: 1, ['b/c']: 2}, {'a a': 1, "b/c": 2})
var d = {a: () => 3, b: () => 7}
assert_equal(3, d.a())
assert_equal(7, d.b())
var cd = { # comment
key: 'val' # comment
}
END
CheckDefAndScriptSuccess(lines)
# legacy syntax doesn't work
CheckDefFailure(["var x = #{key: 8}"], 'E1097:', 3)
CheckDefFailure(["var x = 'a' .. #{a: 1}"], 'E1097:', 3)
CheckDefFailure(["var x = {a:8}"], 'E1069:', 1)
CheckDefFailure(["var x = {a : 8}"], 'E1068:', 1)
CheckDefFailure(["var x = {a :8}"], 'E1068:', 1)
CheckDefFailure(["var x = {a: 8 , b: 9}"], 'E1068:', 1)
CheckDefFailure(["var x = {a: 1,b: 2}"], 'E1069:', 1)
CheckDefFailure(["var x = {xxx}"], 'E720:', 1)
CheckDefFailure(["var x = {xxx: 1", "var y = 2"], 'E722:', 2)
CheckDefFailure(["var x = {xxx: 1,"], 'E723:', 2)
CheckDefFailure(["var x = {['a']: xxx}"], 'E1001:', 1)
CheckDefFailure(["var x = {a: 1, a: 2}"], 'E721:', 1)
CheckDefExecFailure(["var x = g:anint.member"], 'E715:', 1)
CheckDefExecFailure(["var x = g:dict_empty.member"], 'E716:', 1)
CheckDefExecFailure(['var x: dict<number> = {a: 234, b: "1"}'], 'E1012:', 1)
CheckDefExecFailure(['var x: dict<number> = {a: "x", b: 134}'], 'E1012:', 1)
CheckDefExecFailure(['var x: dict<string> = {a: 234, b: "1"}'], 'E1012:', 1)
CheckDefExecFailure(['var x: dict<string> = {a: "x", b: 134}'], 'E1012:', 1)
CheckDefFailure(['var x = ({'], 'E723:', 2)
CheckDefExecFailure(['{}[getftype("file")]'], 'E716: Key not present in Dictionary: ""', 1)
# no automatic conversion from number to string
lines =<< trim END
var n = 123
var d = {[n]: 1}
END
CheckDefFailure(lines, 'E1012:', 2)
CheckScriptFailure(['vim9script'] + lines, 'E928:', 3)
enddef
def Test_expr7_dict_vim9script()
var lines =<< trim END
vim9script
var d = {
['one']:
1,
['two']: 2,
}
assert_equal({one: 1, two: 2}, d)
d = { # comment
['one']:
# comment
1,
# comment
# comment
['two']: 2,
}
assert_equal({one: 1, two: 2}, d)
var dd = {k: 123->len()}
assert_equal(3, dd.k)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var d = { ["one"]: "one", ["two"]: "two", }
assert_equal({one: 'one', two: 'two'}, d)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var d = {one: 1,
two: 2,
}
assert_equal({one: 1, two: 2}, d)
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var d = {one:1, two: 2}
END
CheckScriptFailure(lines, 'E1069:', 2)
lines =<< trim END
vim9script
var d = {one: 1,two: 2}
END
CheckScriptFailure(lines, 'E1069:', 2)
lines =<< trim END
vim9script
var d = {one : 1}
END
CheckScriptFailure(lines, 'E1068:', 2)
lines =<< trim END
vim9script
var d = {one:1}
END
CheckScriptFailure(lines, 'E1069:', 2)
lines =<< trim END
vim9script
var d = {one: 1 , two: 2}
END
CheckScriptFailure(lines, 'E1068:', 2)
lines =<< trim END
vim9script
var l: dict<number> = {a: 234, b: 'x'}
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var l: dict<number> = {a: 'x', b: 234}
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var l: dict<string> = {a: 'x', b: 234}
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var l: dict<string> = {a: 234, b: 'x'}
END
CheckScriptFailure(lines, 'E1012:', 2)
lines =<< trim END
vim9script
var d = {['a']: 234, ['b': 'x'}
END
CheckScriptFailure(lines, 'E1139:', 2)
lines =<< trim END
vim9script
def Func()
var d = {['a']: 234, ['b': 'x'}
enddef
defcompile
END
CheckScriptFailure(lines, 'E1139:', 1)
lines =<< trim END
vim9script
var d = {'a':
END
CheckScriptFailure(lines, 'E15:', 2)
lines =<< trim END
vim9script
def Func()
var d = {'a':
enddef
defcompile
END
CheckScriptFailure(lines, 'E723:', 1)
lines =<< trim END
vim9script
def Failing()
job_stop()
enddef
var dict = {name: Failing}
END
if has('channel')
CheckScriptFailure(lines, 'E119:', 1)
else
CheckScriptFailure(lines, 'E117:', 1)
endif
enddef
let g:oneString = 'one'
def Test_expr_member()
assert_equal(1, g:dict_one.one)
var d: dict<number> = g:dict_one
assert_equal(1, d['one'])
assert_equal(1, d[
'one'
])
assert_equal(1, d
.one)
d = {1: 1, _: 2}
assert_equal(1, d
.1)
assert_equal(2, d
._)
# getting the one member should clear the dict after getting the item
assert_equal('one', {one: 'one'}.one)
assert_equal('one', {one: 'one'}[g:oneString])
CheckDefFailure(["var x = g:dict_one.#$!"], 'E1002:', 1)
CheckDefExecFailure(["var d: dict<any>", "echo d['a']"], 'E716:', 2)
CheckDefExecFailure(["var d: dict<number>", "d = g:list_empty"], 'E1012: Type mismatch; expected dict<number> but got list<unknown>', 2)
enddef
def Test_expr7_any_index_slice()
var lines =<< trim END
# getting the one member should clear the list only after getting the item
assert_equal('bbb', ['aaa', 'bbb', 'ccc'][1])
# string is permissive, index out of range accepted
g:teststring = 'abcdef'
assert_equal('b', g:teststring[1])
assert_equal('f', g:teststring[-1])
assert_equal('', g:teststring[99])
assert_equal('b', g:teststring[1 : 1])
assert_equal('bcdef', g:teststring[1 :])
assert_equal('abcd', g:teststring[: 3])
assert_equal('cdef', g:teststring[-4 :])
assert_equal('abcdef', g:teststring[-9 :])
assert_equal('abcd', g:teststring[: -3])
assert_equal('', g:teststring[: -9])
# blob index cannot be out of range
g:testblob = 0z01ab
assert_equal(0x01, g:testblob[0])
assert_equal(0xab, g:testblob[1])
assert_equal(0xab, g:testblob[-1])
assert_equal(0x01, g:testblob[-2])
# blob slice accepts out of range
assert_equal(0z01ab, g:testblob[0 : 1])
assert_equal(0z01, g:testblob[0 : 0])
assert_equal(0z01, g:testblob[-2 : -2])
assert_equal(0zab, g:testblob[1 : 1])
assert_equal(0zab, g:testblob[-1 : -1])
assert_equal(0z, g:testblob[2 : 2])
assert_equal(0z, g:testblob[0 : -3])
# list index cannot be out of range
g:testlist = [0, 1, 2, 3]
assert_equal(0, g:testlist[0])
assert_equal(1, g:testlist[1])
assert_equal(3, g:testlist[3])
assert_equal(3, g:testlist[-1])
assert_equal(0, g:testlist[-4])
assert_equal(1, g:testlist[g:theone])
# list slice accepts out of range
assert_equal([0], g:testlist[0 : 0])
assert_equal([3], g:testlist[3 : 3])
assert_equal([0, 1], g:testlist[0 : 1])
assert_equal([0, 1, 2, 3], g:testlist[0 : 3])
assert_equal([0, 1, 2, 3], g:testlist[0 : 9])
assert_equal([], g:testlist[-1 : 1])
assert_equal([1], g:testlist[-3 : 1])
assert_equal([0, 1], g:testlist[-4 : 1])
assert_equal([0, 1], g:testlist[-9 : 1])
assert_equal([1, 2, 3], g:testlist[1 : -1])
assert_equal([1], g:testlist[1 : -3])
assert_equal([], g:testlist[1 : -4])
assert_equal([], g:testlist[1 : -9])
g:testdict = {a: 1, b: 2}
assert_equal(1, g:testdict['a'])
assert_equal(2, g:testdict['b'])
END
CheckDefSuccess(lines)
CheckScriptSuccess(['vim9script'] + lines)
CheckDefExecFailure(['echo g:testblob[2]'], 'E979:', 1)
CheckScriptFailure(['vim9script', 'echo g:testblob[2]'], 'E979:', 2)
CheckDefExecFailure(['echo g:testblob[-3]'], 'E979:', 1)
CheckScriptFailure(['vim9script', 'echo g:testblob[-3]'], 'E979:', 2)
CheckDefExecFailure(['echo g:testlist[4]'], 'E684: list index out of range: 4', 1)
CheckScriptFailure(['vim9script', 'echo g:testlist[4]'], 'E684:', 2)
CheckDefExecFailure(['echo g:testlist[-5]'], 'E684:', 1)
CheckScriptFailure(['vim9script', 'echo g:testlist[-5]'], 'E684: list index out of range: -5', 2)
CheckDefExecFailure(['echo g:testdict["a" : "b"]'], 'E719:', 1)
CheckScriptFailure(['vim9script', 'echo g:testdict["a" : "b"]'], 'E719:', 2)
CheckDefExecFailure(['echo g:testdict[1]'], 'E716:', 1)
CheckScriptFailure(['vim9script', 'echo g:testdict[1]'], 'E716:', 2)
unlet g:teststring
unlet g:testblob
unlet g:testlist
enddef
def Test_expr_member_vim9script()
var lines =<< trim END
vim9script
var d = {one:
'one',
two: 'two',
1: 1,
_: 2}
assert_equal('one', d.one)
assert_equal('one', d
.one)
assert_equal(1, d
.1)
assert_equal(2, d
._)
assert_equal('one', d[
'one'
])
END
CheckScriptSuccess(lines)
lines =<< trim END
vim9script
var l = [1,
2,
3, 4
]
assert_equal(2, l[
1
])
assert_equal([2, 3], l[1 : 2])
assert_equal([1, 2, 3], l[
:
2
])
assert_equal([3, 4], l[
2
:
])
END
CheckScriptSuccess(lines)
enddef
def SetSomeVar()
b:someVar = &fdm
enddef
def Test_expr7_option()
# option
set ts=11
assert_equal(11, &ts)
&ts = 9
assert_equal(9, &ts)
set ts=8
set grepprg=some\ text
assert_equal('some text', &grepprg)
&grepprg = test_null_string()
assert_equal('', &grepprg)
set grepprg&
# check matching type
var bval: bool = &tgc
var nval: number = &ts
var sval: string = &path
# check v_lock is cleared (requires using valgrind, doesn't always show)
SetSomeVar()
b:someVar = 0
unlet b:someVar
enddef
def Test_expr7_environment()
# environment variable
assert_equal('testvar', $TESTVAR)
assert_equal('', $ASDF_ASD_XXX)
CheckDefFailure(["var x = $$$"], 'E1002:', 1)
enddef
def Test_expr7_register()
@a = 'register a'
assert_equal('register a', @a)
var fname = expand('%')
assert_equal(fname, @%)
feedkeys(":echo 'some'\<CR>", "xt")
assert_equal("echo 'some'", @:)
normal axyz
assert_equal("xyz", @.)
CheckDefFailure(["@. = 'yes'"], 'E354:', 1)
@/ = 'slash'
assert_equal('slash', @/)
@= = 'equal'
assert_equal('equal', @=)
enddef
def Test_expr7_namespace()
g:some_var = 'some'
assert_equal('some', get(g:, 'some_var'))
assert_equal('some', get(g:, 'some_var', 'xxx'))
assert_equal('xxx', get(g:, 'no_var', 'xxx'))
unlet g:some_var
b:some_var = 'some'
assert_equal('some', get(b:, 'some_var'))
assert_equal('some', get(b:, 'some_var', 'xxx'))
assert_equal('xxx', get(b:, 'no_var', 'xxx'))
unlet b:some_var
w:some_var = 'some'
assert_equal('some', get(w:, 'some_var'))
assert_equal('some', get(w:, 'some_var', 'xxx'))
assert_equal('xxx', get(w:, 'no_var', 'xxx'))
unlet w:some_var
t:some_var = 'some'
assert_equal('some', get(t:, 'some_var'))
assert_equal('some', get(t:, 'some_var', 'xxx'))
assert_equal('xxx', get(t:, 'no_var', 'xxx'))
unlet t:some_var
enddef
def Test_expr7_parens()
# (expr)
var lines =<< trim END
assert_equal(4, (6 * 4) / 6)
assert_equal(0, 6 * ( 4 / 6 ))
assert_equal(6, +6)
assert_equal(-6, -6)
assert_equal(false, !-3)
assert_equal(true, !+0)
assert_equal(7, 5 + (
2))
assert_equal(7, 5 + (
2
))
assert_equal(7, 5 + ( # comment
2))
assert_equal(7, 5 + ( # comment
# comment
2))
var s = (
'one'
..
'two'
)
assert_equal('onetwo', s)
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_expr7_negate_add()
assert_equal(-99, -99)
assert_equal(-99, - 99)
assert_equal(99, +99)
var nr = 88
assert_equal(-88, -nr)
assert_equal(-88, - nr)
assert_equal(88, + nr)
var lines =<< trim END
var n = 12
echo ++n
END
CheckDefAndScriptFailure(lines, 'E15:')
lines =<< trim END
var n = 12
echo --n
END
CheckDefAndScriptFailure(lines, 'E15:')
lines =<< trim END
var n = 12
echo +-n
END
CheckDefAndScriptFailure(lines, 'E15:')
lines =<< trim END
var n = 12
echo -+n
END
CheckDefAndScriptFailure(lines, 'E15:')
lines =<< trim END
var n = 12
echo - -n
END
CheckDefAndScriptFailure(lines, 'E15:')
lines =<< trim END
var n = 12
echo + +n
END
CheckDefAndScriptFailure(lines, 'E15:')
lines =<< trim END
var n = 12
:1
++n
END
CheckDefAndScriptFailure(lines, 'E1050:')
lines =<< trim END
var n = 12
:1
--n
END
CheckDefAndScriptFailure(lines, 'E1050:')
enddef
def Echo(arg: any): string
return arg
enddef
def s:Echo4Arg(arg: any): string
return arg
enddef
def Test_expr7_call()
var lines =<< trim END
assert_equal('yes', 'yes'->Echo())
assert_equal(true, !range(5)->empty())
assert_equal([0, 1, 2], 3->range())
END
CheckDefAndScriptSuccess(lines)
assert_equal('yes', 'yes'
->s:Echo4Arg())
CheckDefFailure(["var x = 'yes'->Echo"], 'E107:', 1)
CheckScriptFailure([
"vim9script",
"var x = substitute ('x', 'x', 'x', 'x')"
], 'E121:', 2)
CheckDefFailure(["var Ref = function('len' [1, 2])"], 'E1123:', 1)
var auto_lines =<< trim END
def g:some#func(): string
return 'found'
enddef
END
mkdir('Xruntime/autoload', 'p')
writefile(auto_lines, 'Xruntime/autoload/some.vim')
var save_rtp = &rtp
&rtp = getcwd() .. '/Xruntime,' .. &rtp
assert_equal('found', g:some#func())
assert_equal('found', some#func())
&rtp = save_rtp
delete('Xruntime', 'rf')
enddef
def Test_expr7_method_call()
new
setline(1, ['first', 'last'])
'second'->append(1)
"third"->append(2)
assert_equal(['first', 'second', 'third', 'last'], getline(1, '$'))
bwipe!
var bufnr = bufnr()
var loclist = [{bufnr: bufnr, lnum: 42, col: 17, text: 'wrong'}]
loclist->setloclist(0)
assert_equal([{bufnr: bufnr,
lnum: 42,
col: 17,
text: 'wrong',
pattern: '',
valid: 1,
vcol: 0,
nr: 0,
type: '',
module: ''}
], getloclist(0))
var result: bool = get({n: 0}, 'n', 0)
assert_equal(false, result)
assert_equal('+string+', 'string'->((s) => '+' .. s .. '+')())
assert_equal('-text-', 'text'->((s, c) => c .. s .. c)('-'))
var Join = (l) => join(l, 'x')
assert_equal('axb', ['a', 'b']->(Join)())
enddef
def Test_expr7_not()
var lines =<< trim END
assert_equal(true, !'')
assert_equal(true, ![])
assert_equal(false, !'asdf')
assert_equal(false, ![2])
assert_equal(true, !!'asdf')
assert_equal(true, !![2])
assert_equal(true, ! false)
assert_equal(true, !! true)
assert_equal(true, ! ! true)
assert_equal(true, !!! false)
assert_equal(true, ! ! ! false)
g:true = true
g:false = false
assert_equal(true, ! g:false)
assert_equal(true, !! g:true)
assert_equal(true, ! ! g:true)
assert_equal(true, !!! g:false)
assert_equal(true, ! ! ! g:false)
unlet g:true
unlet g:false
assert_equal(true, !test_null_partial())
assert_equal(false, !() => 'yes')
assert_equal(true, !test_null_dict())
assert_equal(true, !{})
assert_equal(false, !{yes: 'no'})
if has('channel')
assert_equal(true, !test_null_job())
assert_equal(true, !test_null_channel())
endif
assert_equal(true, !test_null_blob())
assert_equal(true, !0z)
assert_equal(false, !0z01)
assert_equal(true, !test_void())
assert_equal(true, !test_unknown())
assert_equal(false, ![1, 2, 3]->reverse())
assert_equal(true, ![]->reverse())
END
CheckDefAndScriptSuccess(lines)
enddef
func Test_expr7_fails()
call CheckDefFailure(["var x = (12"], "E1097:", 3)
call CheckDefFailure(["var x = -'xx'"], "E1030:", 1)
call CheckDefFailure(["var x = +'xx'"], "E1030:", 1)
call CheckDefFailure(["var x = -0z12"], "E974:", 1)
call CheckDefExecFailure(["var x = -[8]"], "E39:", 1)
call CheckDefExecFailure(["var x = -{a: 1}"], "E39:", 1)
call CheckDefFailure(["var x = @"], "E1002:", 1)
call CheckDefFailure(["var x = @<"], "E354:", 1)
call CheckDefFailure(["var x = [1, 2"], "E697:", 2)
call CheckDefFailure(["var x = [notfound]"], "E1001:", 1)
call CheckDefFailure(["var X = () => 123)"], "E488:", 1)
call CheckDefFailure(["var x = 123->((x) => x + 5)"], "E107:", 1)
call CheckDefFailure(["var x = &notexist"], 'E113:', 1)
call CheckDefFailure(["&grepprg = [343]"], 'E1012:', 1)
call CheckDefExecFailure(["echo s:doesnt_exist"], 'E121:', 1)
call CheckDefExecFailure(["echo g:doesnt_exist"], 'E121:', 1)
call CheckDefFailure(["echo a:somevar"], 'E1075:', 1)
call CheckDefFailure(["echo l:somevar"], 'E1075:', 1)
call CheckDefFailure(["echo x:somevar"], 'E1075:', 1)
call CheckDefExecFailure(["var x = +g:astring"], 'E1030:', 1)
call CheckDefExecFailure(["var x = +g:ablob"], 'E974:', 1)
call CheckDefExecFailure(["var x = +g:alist"], 'E745:', 1)
call CheckDefExecFailure(["var x = +g:adict"], 'E728:', 1)
call CheckDefFailure(["var x = ''", "var y = x.memb"], 'E715:', 2)
call CheckDefFailure(["'yes'->", "Echo()"], 'E488: Trailing characters: ->', 1)
call CheckDefExecFailure(["[1, 2->len()"], 'E697:', 2)
call CheckDefExecFailure(["{a: 1->len()"], 'E723:', 2)
call CheckDefExecFailure(["{['a']: 1->len()"], 'E723:', 2)
endfunc
let g:Funcrefs = [function('add')]
func CallMe(arg)
return a:arg
endfunc
func CallMe2(one, two)
return a:one .. a:two
endfunc
def Test_expr7_trailing()
# user function call
assert_equal(123, g:CallMe(123))
assert_equal(123, g:CallMe( 123))
assert_equal(123, g:CallMe(123 ))
assert_equal('yesno', g:CallMe2('yes', 'no'))
assert_equal('yesno', g:CallMe2( 'yes', 'no' ))
assert_equal('nothing', g:CallMe('nothing'))
# partial call
var Part = function('g:CallMe')
assert_equal('yes', Part('yes'))
# funcref call, using list index
var l = []
g:Funcrefs[0](l, 2)
assert_equal([2], l)
# method call
l = [2, 5, 6]
l->map((k, v) => k + v)
assert_equal([2, 6, 8], l)
# lambda method call
l = [2, 5]
l->((l) => add(l, 8))()
assert_equal([2, 5, 8], l)
# dict member
var d = {key: 123}
assert_equal(123, d.key)
enddef
def Test_expr7_string_subscript()
var lines =<< trim END
var text = 'abcdef'
assert_equal('f', text[-1])
assert_equal('a', text[0])
assert_equal('e', text[4])
assert_equal('f', text[5])
assert_equal('', text[6])
text = 'ábçdë'
assert_equal('ë', text[-1])
assert_equal('d', text[-2])
assert_equal('ç', text[-3])
assert_equal('b', text[-4])
assert_equal('á', text[-5])
assert_equal('', text[-6])
text = 'ábçdëf'
assert_equal('', text[-999])
assert_equal('f', text[-1])
assert_equal('á', text[0])
assert_equal('b', text[1])
assert_equal('ç', text[2])
assert_equal('d', text[3])
assert_equal('ë', text[4])
assert_equal('f', text[5])
assert_equal('', text[6])
assert_equal('', text[999])
assert_equal('ábçdëf', text[0 : -1])
assert_equal('ábçdëf', text[0 : -1])
assert_equal('ábçdëf', text[0 : -1])
assert_equal('ábçdëf', text[0 : -1])
assert_equal('ábçdëf', text[0
: -1])
assert_equal('ábçdëf', text[0 :
-1])
assert_equal('ábçdëf', text[0 : -1
])
assert_equal('bçdëf', text[1 : -1])
assert_equal('çdëf', text[2 : -1])
assert_equal('dëf', text[3 : -1])
assert_equal('ëf', text[4 : -1])
assert_equal('f', text[5 : -1])
assert_equal('', text[6 : -1])
assert_equal('', text[999 : -1])
assert_equal('ábçd', text[: 3])
assert_equal('bçdëf', text[1 :])
assert_equal('ábçdëf', text[:])
END
CheckDefSuccess(lines)
CheckScriptSuccess(['vim9script'] + lines)
lines =<< trim END
var d = 'asdf'[1 :
END
CheckDefFailure(lines, 'E1097:', 3)
lines =<< trim END
var d = 'asdf'[1 : xxx]
END
CheckDefFailure(lines, 'E1001:', 1)
lines =<< trim END
var d = 'asdf'[1 : 2
END
CheckDefFailure(lines, 'E1097:', 3)
lines =<< trim END
var d = 'asdf'[1 : 2
echo d
END
CheckDefFailure(lines, 'E111:', 2)
lines =<< trim END
var d = 'asdf'['1']
echo d
END
CheckDefFailure(lines, 'E1012: Type mismatch; expected number but got string', 1)
lines =<< trim END
var d = 'asdf'['1' : 2]
echo d
END
CheckDefFailure(lines, 'E1012: Type mismatch; expected number but got string', 1)
lines =<< trim END
var d = 'asdf'[1 : '2']
echo d
END
CheckDefFailure(lines, 'E1012: Type mismatch; expected number but got string', 1)
enddef
def Test_expr7_list_subscript()
var lines =<< trim END
var list = [0, 1, 2, 3, 4]
assert_equal(0, list[0])
assert_equal(4, list[4])
assert_equal(4, list[-1])
assert_equal(0, list[-5])
assert_equal([0, 1, 2, 3, 4], list[0 : 4])
assert_equal([0, 1, 2, 3, 4], list[:])
assert_equal([1, 2, 3, 4], list[1 :])
assert_equal([2, 3, 4], list[2 : -1])
assert_equal([4], list[4 : -1])
assert_equal([], list[5 : -1])
assert_equal([], list[999 : -1])
assert_equal([1, 2, 3, 4], list[g:theone : g:thefour])
assert_equal([0, 1, 2, 3], list[0 : 3])
assert_equal([0], list[0 : 0])
assert_equal([0, 1, 2, 3, 4], list[0 : -1])
assert_equal([0, 1, 2], list[0 : -3])
assert_equal([0], list[0 : -5])
assert_equal([], list[0 : -6])
assert_equal([], list[0 : -99])
END
CheckDefAndScriptSuccess(lines)
lines = ['var l = [0, 1, 2]', 'echo l[g:astring : g:theone]']
CheckDefExecFailure(lines, 'E1012:')
CheckScriptFailure(['vim9script'] + lines, 'E1030:', 3)
lines =<< trim END
vim9script
var ld = []
def Func()
eval ld[0].key
enddef
defcompile
END
CheckScriptSuccess(lines)
enddef
def Test_expr7_dict_subscript()
var lines =<< trim END
vim9script
var l = [{lnum: 2}, {lnum: 1}]
var res = l[0].lnum > l[1].lnum
assert_true(res)
var dd = {}
def Func1()
eval dd.key1.key2
enddef
def Func2()
eval dd['key1'].key2
enddef
defcompile
END
CheckScriptSuccess(lines)
enddef
def Test_expr7_subscript_linebreak()
var range = range(
3)
var l = range
->mapnew('string(v:key)')
assert_equal(['0', '1', '2'], l)
l = range
->mapnew('string(v:key)')
assert_equal(['0', '1', '2'], l)
l = range # comment
->mapnew('string(v:key)')
assert_equal(['0', '1', '2'], l)
l = range
->mapnew('string(v:key)')
assert_equal(['0', '1', '2'], l)
l = range
# comment
->mapnew('string(v:key)')
assert_equal(['0', '1', '2'], l)
assert_equal('1', l[
1])
var d = {one: 33}
assert_equal(33, d.
one)
enddef
func Test_expr7_trailing_fails()
call CheckDefFailure(['var l = [2]', 'l->((l) => add(l, 8))'], 'E107:', 2)
call CheckDefFailure(['var l = [2]', 'l->((l) => add(l, 8)) ()'], 'E274:', 2)
endfunc
func Test_expr_fails()
call CheckDefFailure(["var x = '1'is2"], 'E488:', 1)
call CheckDefFailure(["var x = '1'isnot2"], 'E488:', 1)
call CheckDefFailure(["CallMe ('yes')"], 'E476:', 1)
call CheckScriptFailure(["CallMe ('yes')"], 'E492:', 1)
call CheckDefAndScriptFailure(["CallMe2('yes','no')"], 'E1069:', 1)
call CheckDefFailure(["CallMe2('yes' , 'no')"], 'E1068:', 1)
call CheckDefFailure(["v:nosuch += 3"], 'E1001:', 1)
call CheckDefFailure(["var v:statusmsg = ''"], 'E1016: Cannot declare a v: variable:', 1)
call CheckDefFailure(["var asdf = v:nosuch"], 'E1001:', 1)
call CheckDefFailure(["echo len('asdf'"], 'E110:', 2)
call CheckDefFailure(["echo Func0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789()"], 'E1011:', 1)
call CheckDefFailure(["echo doesnotexist()"], 'E117:', 1)
endfunc
" vim: shiftwidth=2 sts=2 expandtab