Mercurial > vim
view src/testdir/test_vim9_expr.vim @ 30043:fd855ad74887 v9.0.0359
patch 9.0.0359: error message for wrong argument type is not specific
Commit: https://github.com/vim/vim/commit/8deb2b30c77035bb682ccf80b781455ac1d6038b
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Fri Sep 2 15:15:27 2022 +0100
patch 9.0.0359: error message for wrong argument type is not specific
Problem: Error message for wrong argument type is not specific.
Solution: Include more information in the error. (Yegappan Lakshmanan,
closes #11037)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 02 Sep 2022 16:30:07 +0200 |
| parents | 35cbea786334 |
| children | 029c59bf78f1 |
line wrap: on
line source
" Tests for Vim9 script expressions source check.vim import './vim9.vim' as v9 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_ternary() 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('charcol') var RetThat: func = g:atrue ? RetOne : RetTwo assert_equal(function('len'), RetThat) var X = g:FuncOne var Y = g:FuncTwo var Z = g:cond ? g:FuncOne : g:FuncTwo assert_equal(123, Z(3)) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var Z = g:cond ? FuncOne : FuncTwo END v9.CheckDefAndScriptFailure(lines, ['E1001: Variable not found: FuncOne', 'E121: Undefined variable: FuncTwo']) enddef def Test_expr1_ternary_vimscript() # check line continuation var lines =<< trim END var name = 1 ? 'yes' : 'no' assert_equal('yes', name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:false ? 'yes' : 'no' assert_equal('no', name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:false ? 'yes' : 'no' assert_equal('no', name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:false ? # comment 'yes' : # comment 'no' # comment assert_equal('no', name) END v9.CheckDefAndScriptSuccess(lines) # check white space lines =<< trim END var name = v:true?1:2 END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''?'' at "?1:2"', 1) lines =<< trim END var name = v:true? 1 : 2 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END var name = v:true ?1 : 2 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END var name = v:true ? 1: 2 END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after '':'' at ": 2"', 1) lines =<< trim END var name = v:true ? 1 :2 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END var name = 'x' ? 1 : 2 END v9.CheckDefAndScriptFailure(lines, 'E1135:', 1) lines =<< trim END var name = [] ? 1 : 2 END v9.CheckDefExecAndScriptFailure(lines, 'E745:', 1) lines =<< trim END var name = {} ? 1 : 2 END v9.CheckDefExecAndScriptFailure(lines, 'E728:', 1) # check after failure eval_flags is reset lines =<< trim END try eval('0 ? 1: 2') catch endtry assert_equal(v:true, eval(string(v:true))) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END try eval('0 ? 1 :2') catch endtry assert_equal(v:true, eval(string(v:true))) END v9.CheckDefAndScriptSuccess(lines) enddef func Test_expr1_ternary_fails() call v9.CheckDefAndScriptFailure(["var x = 1 ? 'one'"], "Missing ':' after '?'", 1) let msg = "White space required before and after '?'" call v9.CheckDefAndScriptFailure(["var x = 1? 'one' : 'two'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 ?'one' : 'two'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1?'one' : 'two'"], msg, 1) let lines =<< trim END var x = 1 ?'one' : 'two' # comment END call v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''?'' at "?''one'' : ''two''"', 2) let msg = "White space required before and after ':'" call v9.CheckDefAndScriptFailure(["var x = 1 ? 'one': 'two'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 ? 'one' :'two'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 ? 'one':'two'"], msg, 1) let lines =<< trim END var x = 1 ? 'one' :'two' # Comment END call v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after '':'' at ":''two''"', 2) call v9.CheckDefAndScriptFailure(["var x = 'x' ? 'one' : 'two'"], 'E1135:', 1) call v9.CheckDefAndScriptFailure(["var x = 0z1234 ? 'one' : 'two'"], 'E974:', 1) call v9.CheckDefExecAndScriptFailure(["var x = [] ? 'one' : 'two'"], 'E745:', 1) call v9.CheckDefExecAndScriptFailure(["var x = {} ? 'one' : 'two'"], 'E728:', 1) call v9.CheckDefExecFailure(["var x = false ? "], 'E1097:', 3) call v9.CheckScriptFailure(['vim9script', "var x = false ? "], 'E15:', 2) call v9.CheckDefExecFailure(["var x = false ? 'one' : "], 'E1097:', 3) call v9.CheckScriptFailure(['vim9script', "var x = false ? 'one' : "], 'E15:', 2) call v9.CheckDefExecAndScriptFailure(["var x = true ? xxx : 'foo'"], ['E1001:', 'E121:'], 1) call v9.CheckDefExecAndScriptFailure(["var x = false ? 'foo' : xxx"], ['E1001:', 'E121:'], 1) if has('float') call v9.CheckDefAndScriptFailure(["var x = 0.1 ? 'one' : 'two'"], 'E805:', 1) endif " missing argument detected even when common type is used call v9.CheckDefAndScriptFailure([ \ 'var X = g:FuncOne', \ 'var Y = g:FuncTwo', \ 'var Z = g:cond ? g:FuncOne : g: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 v9.CheckDefAndScriptSuccess(lines) var msg = "White space required before and after '??'" call v9.CheckDefAndScriptFailure(["var x = 1?? 'one' : 'two'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 ??'one' : 'two'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1??'one' : 'two'"], msg, 1) lines =<< trim END var x = 1 ??'one' : 'two' #comment END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''??'' at "??''one'' : ''two''"', 2) enddef def g: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, g:Record(1) || g:Record(3)) assert_equal([1], g:vals) g:vals = [] assert_equal(true, g:Record(0) || g:Record(1)) assert_equal([0, 1], g:vals) g:vals = [] assert_equal(true, g:Record(0) || g:Record(true)) assert_equal([0, true], g:vals) g:vals = [] assert_equal(true, g:Record(0) || g:Record(1) || g:Record(0)) assert_equal([0, 1], g:vals) g:vals = [] assert_equal(true, g:Record(0) || g:Record(true) || g:Record(0)) assert_equal([0, true], g:vals) g:vals = [] assert_equal(true, g:Record(true) || g:Record(false)) assert_equal([true], g:vals) g:vals = [] assert_equal(false, g:Record(0) || g:Record(false) || g:Record(0)) assert_equal([0, false, 0], g:vals) g:vals = [] var x = 1 if x || true g:vals = [1] endif assert_equal([1], g:vals) g:vals = [] x = 3 if true || x g:vals = [1] endif assert_equal([1], g:vals) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr2_vimscript() # check line continuation var lines =<< trim END var name = 0 || 1 assert_equal(true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:false || v:true || v:false assert_equal(v:true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:false || v:true || v:false assert_equal(v:true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:false || # comment # comment v:true || # comment v:false # comment assert_equal(v:true, name) END v9.CheckDefAndScriptSuccess(lines) # check white space lines =<< trim END var name = v:true||v:true END v9.CheckDefExecAndScriptFailure(lines, 'E1004: White space required before and after ''||'' at "||v:true"', 1) lines =<< trim END var name = v:true ||v:true END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END var name = v:true|| v:true END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) enddef def Test_expr2_fails() var msg = "White space required before and after '||'" v9.CheckDefAndScriptFailure(["var x = 1||0"], msg, 1) v9.CheckDefAndScriptFailure(["var x = 1 ||0"], msg, 1) v9.CheckDefAndScriptFailure(["var x = 1|| 0"], msg, 1) v9.CheckDefFailure(["var x = false || "], 'E1097:', 3) v9.CheckScriptFailure(['vim9script', "var x = false || "], 'E15:', 2) # script does not fail, the second expression is skipped v9.CheckDefFailure(["var x = 1 || xxx"], 'E1001:', 1) v9.CheckDefAndScriptFailure(["var x = [] || false"], ['E1012:', 'E745:'], 1) v9.CheckDefAndScriptFailure(["if 'yes' || 0", 'echo 0', 'endif'], ['E1012: Type mismatch; expected bool but got string', 'E1135: Using a String as a Bool'], 1) v9.CheckDefAndScriptFailure(["var x = 3 || false"], ['E1012:', 'E1023:'], 1) v9.CheckDefAndScriptFailure(["var x = false || 3"], ['E1012:', 'E1023:'], 1) v9.CheckDefAndScriptFailure(["if 3"], 'E1023:', 1) v9.CheckDefExecAndScriptFailure(['var x = 3', 'if x', 'endif'], 'E1023:', 2) v9.CheckDefAndScriptFailure(["var x = [] || false"], ['E1012: Type mismatch; expected bool but got list<unknown>', 'E745:'], 1) var lines =<< trim END vim9script echo false ||true # comment END v9.CheckScriptFailure(lines, 'E1004: White space required before and after ''||'' at "||true"', 3) lines =<< trim END var x = false || false || a.b END v9.CheckDefFailure(lines, 'E1001:', 3) 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, g:Record(true) && g:Record(1)) assert_equal([true, 1], g:vals) g:vals = [] assert_equal(true, g:Record(1) && g:Record(true)) assert_equal([1, true], g:vals) g:vals = [] assert_equal(false, g:Record(0) && g:Record(1)) assert_equal([0], g:vals) g:vals = [] assert_equal(false, g:Record(0) && g:Record(1) && g:Record(0)) assert_equal([0], g:vals) g:vals = [] assert_equal(false, g:Record(0) && g:Record(4) && g:Record(0)) assert_equal([0], g:vals) g:vals = [] assert_equal(false, g:Record(1) && g:Record(true) && g:Record(0)) assert_equal([1, true, 0], g:vals) var failed = false if false && g:a == g:b.c failed = true endif assert_false(failed) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr3_vimscript() # check line continuation var lines =<< trim END var name = 0 && 1 assert_equal(false, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:true && v:true && v:true assert_equal(v:true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:true && v:true && v:true assert_equal(v:true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = v:true && # comment # comment v:true && # comment v:true assert_equal(v:true, name) END v9.CheckDefAndScriptSuccess(lines) # check white space lines =<< trim END var name = v:true&&v:true END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END var name = v:true &&v:true END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''&&'' at "&&v:true"', 1) lines =<< trim END var name = v:true&& v:true END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) enddef def Test_expr3_fails() var msg = "White space required before and after '&&'" v9.CheckDefAndScriptFailure(["var x = 1&&0"], msg, 1) v9.CheckDefAndScriptFailure(["var x = 1 &&0"], msg, 1) v9.CheckDefAndScriptFailure(["var x = 1&& 0"], msg, 1) var lines =<< trim END var x = 1 &&0 # comment END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''&&'' at "&&0"', 2) g:vals = [] v9.CheckDefAndScriptFailure(["if 'yes' && 0", 'echo 0', 'endif'], ['E1012: Type mismatch; expected bool but got string', 'E1135: Using a String as a Bool'], 1) v9.CheckDefExecAndScriptFailure(['assert_equal(false, g:Record(1) && g:Record(4) && g:Record(0))'], 'E1023: Using a Number as a Bool: 4', 1) lines =<< trim END if 3 && true endif END v9.CheckDefAndScriptFailure(lines, ['E1012:', 'E1023:'], 1) lines =<< trim END if true && 3 endif END v9.CheckDefAndScriptFailure(lines, ['E1012:', 'E1023:'], 2) lines =<< trim END if 'yes' && true endif END v9.CheckDefAndScriptFailure(lines, ['E1012:', 'E1135: Using a String as a Bool'], 1) lines =<< trim END var s = 'asdf' echo true && s END v9.CheckDefAndScriptFailure(lines, ['E1012: Type mismatch; expected bool but got string', 'E1135: Using a String as a Bool: "asdf"']) enddef " 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 == comparator 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])) if true var OneFunc: func var TwoFunc: func OneFunc = function('len') TwoFunc = function('len') assert_equal(true, OneFunc('abc') == TwoFunc('123')) endif # check this doesn't fail when skipped if false var OneFunc: func var TwoFunc: func OneFunc = function('len') TwoFunc = function('len') assert_equal(true, OneFunc('abc') == TwoFunc('123')) endif END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var x = 'a' == xxx"], ['E1001:', 'E121:'], 1) v9.CheckDefFailure(["var x = 'a' == "], 'E1097:', 3) v9.CheckScriptFailure(['vim9script', "var x = 'a' == "], 'E15:', 2) v9.CheckDefExecAndScriptFailure(['var items: any', 'eval 1 + 1', 'eval 2 + 2', 'if items == []', 'endif'], ['E691:', 'E1072:'], 4) v9.CheckDefExecAndScriptFailure(['var x: any = "a"', 'echo x == true'], 'E1072: Cannot compare string with bool', 2) v9.CheckDefExecAndScriptFailure(["var x: any = true", 'echo x == ""'], 'E1072: Cannot compare bool with string', 2) v9.CheckDefExecAndScriptFailure(["var x: any = 99", 'echo x == true'], ['E1138', 'E1072:'], 2) v9.CheckDefExecAndScriptFailure(["var x: any = 'a'", 'echo x == 99'], ['E1030:', 'E1072:'], 2) lines =<< trim END vim9script var n: any = 2 def Compare() eval n == '3' g:notReached = false enddef g:notReached = true Compare() END v9.CheckScriptFailure(lines, 'E1030: Using a String as a Number: "3"') assert_true(g:notReached) if has('float') lines =<< trim END vim9script var n: any = 2.2 def Compare() eval n == '3' g:notReached = false enddef g:notReached = true Compare() END v9.CheckScriptFailure(lines, 'E892: Using a String as a Float') assert_true(g:notReached) endif unlet g:notReached enddef def Test_expr4_compare_null() g:null_dict = test_null_dict() g:not_null_list = [] var lines =<< trim END assert_false(true == null) assert_false(false == null) assert_false(null == true) assert_false(null == false) assert_true(true != null) assert_true(false != null) assert_true(null != true) assert_true(null != false) assert_false(123 == null) assert_false(0 == null) assert_false(null == 123) assert_false(null == 0) assert_true(123 != null) assert_true(0 != null) assert_true(null != 123) assert_true(null != 0) if has('float') assert_false(12.3 == null) assert_false(0.0 == null) assert_false(null == 12.3) assert_false(null == 0.0) assert_true(12.3 != null) assert_true(0.0 != null) assert_true(null != 12.3) assert_true(null != 0.0) endif assert_true(test_null_blob() == v:null) assert_true(null_blob == null) assert_true(v:null == test_null_blob()) assert_true(null == null_blob) assert_false(test_null_blob() != v:null) assert_false(null_blob != null) assert_false(v:null != test_null_blob()) assert_false(null != null_blob) var nb = null_blob assert_true(nb == null_blob) assert_true(nb == null) assert_true(null_blob == nb) assert_true(null == nb) if has('channel') assert_true(test_null_channel() == v:null) assert_true(null_channel == null) assert_true(v:null == test_null_channel()) assert_true(null == null_channel) assert_false(test_null_channel() != v:null) assert_false(null_channel != null) assert_false(v:null != test_null_channel()) assert_false(null != null_channel) var nc = null_channel assert_true(nc == null_channel) assert_true(nc == null) assert_true(null_channel == nc) assert_true(null == nc) endif assert_true(test_null_dict() == v:null) assert_true(null_dict == null) assert_true(v:null == test_null_dict()) assert_true(null == null_dict) assert_false(test_null_dict() != v:null) assert_false(null_dict != null) assert_false(v:null != test_null_dict()) assert_false(null != null_dict) assert_true(g:null_dict == v:null) assert_true(v:null == g:null_dict) assert_false(g:null_dict != v:null) assert_false(v:null != g:null_dict) var nd = null_dict assert_true(nd == null_dict) assert_true(nd == null) assert_true(null_dict == nd) assert_true(null == nd) assert_true(test_null_function() == v:null) assert_true(null_function == null) assert_true(v:null == test_null_function()) assert_true(null == null_function) assert_false(test_null_function() != v:null) assert_false(null_function != null) assert_false(v:null != test_null_function()) assert_false(null != null_function) var Nf = null_function assert_true(Nf == null_function) assert_true(Nf == null) assert_true(null_function == Nf) assert_true(null == Nf) if has('job') assert_true(test_null_job() == v:null) assert_true(null_job == null) assert_true(v:null == test_null_job()) assert_true(null == null_job) assert_false(test_null_job() != v:null) assert_false(null_job != null) assert_false(v:null != test_null_job()) assert_false(null != null_job) var nj = null_job assert_true(nj == null_job) assert_true(nj == null) assert_true(null_job == nj) assert_true(null == nj) endif assert_true(test_null_list() == v:null) assert_true(null_list == null) assert_true(v:null == test_null_list()) assert_true(null == null_list) assert_false(test_null_list() != v:null) assert_false(null_list != null) assert_false(v:null != test_null_list()) assert_false(null != null_list) assert_false(g:not_null_list == v:null) assert_false(v:null == g:not_null_list) assert_true(g:not_null_list != v:null) assert_true(v:null != g:not_null_list) var nl = null_list assert_true(nl == null_list) assert_true(nl == null) assert_true(null_list == nl) assert_true(null == nl) assert_true(test_null_partial() == v:null) assert_true(null_partial == null) assert_true(v:null == test_null_partial()) assert_true(null == null_partial) assert_false(test_null_partial() != v:null) assert_false(null_partial != null) assert_false(v:null != test_null_partial()) assert_false(null != null_partial) var Np = null_partial assert_true(Np == null_partial) assert_true(Np == null) assert_true(null_partial == Np) assert_true(null == Np) assert_true(test_null_string() == v:null) assert_true(null_string == null) assert_true(v:null == test_null_string()) assert_true(null == null_string) assert_false(test_null_string() != v:null) assert_false(null_string != null) assert_false(v:null != test_null_string()) assert_false(null != null_string) assert_true(null_string is test_null_string()) assert_false(null_string is '') assert_false('' is null_string) assert_false(null_string isnot test_null_string()) assert_true(null_string isnot '') assert_true('' isnot null_string) var ns = null_string assert_true(ns == null_string) assert_true(ns == null) assert_true(null_string == ns) assert_true(null == ns) END v9.CheckDefAndScriptSuccess(lines) unlet g:null_dict unlet g:not_null_list # variables declared at script level used in a :def function lines =<< trim END vim9script var l_decl: list<number> var l_empty = [] var l_null = null_list def TestList() assert_false(l_decl == null) assert_false(l_decl is null_list) assert_false(l_empty == null) assert_false(l_empty is null_list) assert_true(l_null == null) assert_true(l_null is null_list) assert_true(l_null == null_list) add(l_decl, 6) assert_equal([6], l_decl) add(l_empty, 7) assert_equal([7], l_empty) var caught = false try add(l_null, 9) catch /E1130:/ caught = true endtry assert_true(caught) enddef TestList() var b_decl: blob var b_empty = 0z var b_null = null_blob def TestBlob() assert_false(b_decl == null) assert_false(b_decl is null_blob) assert_false(b_empty == null) assert_false(b_empty is null_blob) assert_true(b_null == null) assert_true(b_null is null_blob) assert_true(b_null == null_blob) add(b_decl, 6) assert_equal(0z06, b_decl) add(b_empty, 7) assert_equal(0z07, b_empty) var caught = false try add(b_null, 9) catch /E1131:/ caught = true endtry assert_true(caught) enddef TestBlob() var d_decl: dict<number> var d_empty = {} var d_null = null_dict def TestDict() assert_false(d_decl == null) assert_false(d_decl is null_dict) assert_false(d_empty == null) assert_false(d_empty is null_dict) assert_true(d_null == null) assert_true(d_null is null_dict) assert_true(d_null == null_dict) d_decl['a'] = 6 assert_equal({a: 6}, d_decl) d_empty['b'] = 7 assert_equal({b: 7}, d_empty) var caught = false try d_null['c'] = 9 catch /E1103:/ caught = true endtry assert_true(caught) enddef TestDict() END v9.CheckScriptSuccess(lines) lines =<< trim END var d: dict<func> = {f: null_function} assert_equal(null_function, d.f) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr4_compare_none() var lines =<< trim END assert_false('' == v:none) assert_false('text' == v:none) assert_true(v:none == v:none) assert_false(v:none == '') assert_false(v:none == 'text') assert_true(v:none == v:none) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(['echo [] == v:none'], 'E1072: Cannot compare list with special') v9.CheckDefAndScriptFailure(['echo 123 == v:none'], 'E1072: Cannot compare number with special') v9.CheckDefAndScriptFailure(['echo 0z00 == v:none'], 'E1072: Cannot compare blob with special') lines =<< trim END echo [] == v:none eval 0 + 0 END v9.CheckDefAndScriptFailure(lines, 'E1072:', 1) enddef def Test_expr4_wrong_type() for op in ['>', '>=', '<', '<=', '=~', '!~'] v9.CheckDefExecAndScriptFailure([ "var a: any = 'a'", 'var b: any = true', 'echo a ' .. op .. ' b'], 'E1072:', 3) endfor for op in ['>', '>=', '<', '<='] v9.CheckDefExecAndScriptFailure([ "var n: any = 2", 'echo n ' .. op .. ' "3"'], ['E1030:', 'E1072:'], 2) endfor for op in ['=~', '!~'] v9.CheckDefExecAndScriptFailure([ "var n: any = 2", 'echo n ' .. op .. ' "3"'], 'E1072:', 2) endfor v9.CheckDefAndScriptFailure([ 'echo v:none == true'], 'E1072:', 1) v9.CheckDefAndScriptFailure([ 'echo false >= true'], 'E1072:', 1) v9.CheckDefExecAndScriptFailure([ "var n: any = v:none", 'echo n == true'], 'E1072:', 2) v9.CheckDefExecAndScriptFailure([ "var n: any = v:none", 'echo n < true'], 'E1072:', 2) enddef " test != comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test > comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test >= comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test < comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test <= comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test =~ comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test !~ comparator def Test_expr4_nomatch() var lines =<< trim END assert_equal(true, '2' !~ '0') assert_equal(true, '' !~ '0') assert_equal(false, '2' !~ '[0-9]') END v9.CheckDefAndScriptSuccess(lines) enddef " test is comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef " test isnot comparator 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 v9.CheckDefAndScriptSuccess(lines) enddef def g:RetVoid() var x = 1 enddef def Test_expr4_vim9script() # check line continuation var lines =<< trim END var name = 0 < 1 assert_equal(true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 123 # comment != 123 assert_equal(false, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 123 == 123 assert_equal(true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var list = [1, 2, 3] var name = list is list assert_equal(true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var list = [1, 2, 3] var name = list # comment # comment is list assert_equal(true, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var myblob = 0z1234 var name = myblob isnot 0z11 assert_equal(true, name) END v9.CheckDefAndScriptSuccess(lines) # spot check mismatching types lines =<< trim END echo '' == 0 END v9.CheckDefAndScriptFailure(lines, 'E1072:', 1) lines =<< trim END echo v:true > v:false END v9.CheckDefAndScriptFailure(lines, 'Cannot compare bool with bool', 1) lines =<< trim END echo 123 is 123 END v9.CheckDefAndScriptFailure(lines, 'Cannot use "is" with number', 1) # check missing white space lines =<< trim END echo 2>3 END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''>'' at ">3"', 1) lines =<< trim END echo 2 >3 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 2> 3 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 2!=3 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 2 !=3 END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''!='' at "!=3"', 1) lines =<< trim END echo 2!= 3 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) for op in ['==', '>', '>=', '<', '<=', '=~', '!~', 'is', 'isnot'] lines = ["echo 'aaa'", op .. "'bbb'", '# comment'] var msg = printf("E1004: White space required before and after '%s'", op) v9.CheckDefAndScriptFailure(lines, msg, 2) endfor lines =<< trim END echo len('xxx') == 3 END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var line = 'abc' echo line[1] =~ '\w' END v9.CheckDefAndScriptSuccess(lines) enddef func Test_expr4_fails() let msg = "White space required before and after '>'" call v9.CheckDefAndScriptFailure(["var x = 1>2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 >2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1> 2"], msg, 1) let msg = "White space required before and after '=='" call v9.CheckDefAndScriptFailure(["var x = 1==2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 ==2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1== 2"], msg, 1) let msg = "White space required before and after 'is'" call v9.CheckDefAndScriptFailure(["var x = '1'is'2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1' is'2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1'is '2'"], msg, 1) let msg = "White space required before and after 'isnot'" call v9.CheckDefAndScriptFailure(["var x = '1'isnot'2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1' isnot'2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1'isnot '2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 is# 2"], 'E15:', 1) call v9.CheckDefAndScriptFailure(["var x = 1 is? 2"], 'E15:', 1) call v9.CheckDefAndScriptFailure(["var x = 1 isnot# 2"], 'E15:', 1) call v9.CheckDefAndScriptFailure(["var x = 1 isnot? 2"], 'E15:', 1) call v9.CheckDefAndScriptFailure(["var x = 1 == '2'"], 'Cannot compare number with string', 1) call v9.CheckDefAndScriptFailure(["var x = '1' == 2"], 'Cannot compare string with number', 1) call v9.CheckDefAndScriptFailure(["var x = 1 == g:RetVoid()"], 'Cannot compare number with void', 1) call v9.CheckDefAndScriptFailure(["var x = g:RetVoid() == 1"], 'Cannot compare void with number', 1) call v9.CheckDefAndScriptFailure(["var x = true > false"], 'Cannot compare bool with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true >= false"], 'Cannot compare bool with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true < false"], 'Cannot compare bool with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true <= false"], 'Cannot compare bool with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true =~ false"], 'Cannot compare bool with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true !~ false"], 'Cannot compare bool with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true is false"], 'Cannot use "is" with bool', 1) call v9.CheckDefAndScriptFailure(["var x = true isnot false"], 'Cannot use "isnot" with bool', 1) call v9.CheckDefAndScriptFailure(["var x = v:none is v:null"], 'Cannot use "is" with special', 1) call v9.CheckDefAndScriptFailure(["var x = v:none isnot v:null"], 'Cannot use "isnot" with special', 1) call v9.CheckDefAndScriptFailure(["var x = 123 is 123"], 'Cannot use "is" with number', 1) call v9.CheckDefAndScriptFailure(["var x = 123 isnot 123"], 'Cannot use "isnot" with number', 1) if has('float') call v9.CheckDefAndScriptFailure(["var x = 1.3 is 1.3"], 'Cannot use "is" with float', 1) call v9.CheckDefAndScriptFailure(["var x = 1.3 isnot 1.3"], 'Cannot use "isnot" with float', 1) endif call v9.CheckDefAndScriptFailure(["var x = 0za1 > 0z34"], 'Cannot compare blob with blob', 1) call v9.CheckDefAndScriptFailure(["var x = 0za1 >= 0z34"], 'Cannot compare blob with blob', 1) call v9.CheckDefAndScriptFailure(["var x = 0za1 < 0z34"], 'Cannot compare blob with blob', 1) call v9.CheckDefAndScriptFailure(["var x = 0za1 <= 0z34"], 'Cannot compare blob with blob', 1) call v9.CheckDefAndScriptFailure(["var x = 0za1 =~ 0z34"], 'Cannot compare blob with blob', 1) call v9.CheckDefAndScriptFailure(["var x = 0za1 !~ 0z34"], 'Cannot compare blob with blob', 1) call v9.CheckDefAndScriptFailure(["var x = [13] > [88]"], 'Cannot compare list with list', 1) call v9.CheckDefAndScriptFailure(["var x = [13] >= [88]"], 'Cannot compare list with list', 1) call v9.CheckDefAndScriptFailure(["var x = [13] < [88]"], 'Cannot compare list with list', 1) call v9.CheckDefAndScriptFailure(["var x = [13] <= [88]"], 'Cannot compare list with list', 1) call v9.CheckDefAndScriptFailure(["var x = [13] =~ [88]"], 'Cannot compare list with list', 1) call v9.CheckDefAndScriptFailure(["var x = [13] !~ [88]"], 'Cannot compare list with list', 1) if has('job') call v9.CheckDefAndScriptFailure(['var j: job', 'var chan: channel', 'var r = j == chan'], 'Cannot compare job with channel', 3) call v9.CheckDefAndScriptFailure(['var j: job', 'var x: list<any>', 'var r = j == x'], 'Cannot compare job with list', 3) call v9.CheckDefAndScriptFailure(['var j: job', 'var Xx: func', 'var r = j == Xx'], 'Cannot compare job with func', 3) call v9.CheckDefAndScriptFailure(['var j: job', 'var Xx: func', 'var r = j == Xx'], 'Cannot compare job with func', 3) endif endfunc " test bitwise left and right shift operators " The tests for this is in test_expr.vim (Test_bitwise_shift) " def Test_expr5() " enddef " test addition, subtraction, concatenation def Test_expr6() 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 assert_equal(3, 1 + [2, 3, 4][0]) assert_equal(5, 2 + {key: 3}['key']) 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 v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr6_vim9script() # check line continuation var lines =<< trim END var name = 11 + 77 - 22 assert_equal(66, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 11 + 77 - 22 assert_equal(66, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 11 + # comment 77 - # comment 22 assert_equal(66, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 'one' .. 'two' assert_equal('onetwo', name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END echo 'abc' is# 'abc' END v9.CheckDefAndScriptFailure(lines, 'E15:', 1) lines =<< trim END echo {} - 22 END v9.CheckDefAndScriptFailure(lines, ['E1036:', 'E728:'], 1) lines =<< trim END echo [] - 33 END v9.CheckDefAndScriptFailure(lines, ['E1036:', 'E745:'], 1) lines =<< trim END echo 0z1234 - 44 END v9.CheckDefAndScriptFailure(lines, ['E1036', 'E974:'], 1) lines =<< trim END echo 'abc' is? 'abc' END v9.CheckDefAndScriptFailure(lines, 'E15:', 1) lines =<< trim END echo 'abc' isnot# 'abc' END v9.CheckDefAndScriptFailure(lines, 'E15:', 1) lines =<< trim END echo 'abc' isnot? 'abc' END v9.CheckDefAndScriptFailure(lines, 'E15:', 1) # check white space lines =<< trim END echo 5+6 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 5 +6 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 5+ 6 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 'a'..'b' END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''..'' at "..''b''"', 1) lines =<< trim END echo 'a' ..'b' END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 'a'.. 'b' END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''..'' at ".. ''b''"', 1) lines =<< trim END echo 'a' ..'b' # comment END v9.CheckDefAndScriptFailure(lines, 'E1004: White space required before and after ''..'' at "..''b''"', 2) # check invalid string concatenation lines =<< trim END echo 'a' .. [1] END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E730:'], 1) lines =<< trim END echo 'a' .. {a: 1} END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E731:'], 1) lines =<< trim END echo 'a' .. test_void() END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E908:'], 1) lines =<< trim END echo 'a' .. 0z33 END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E976:'], 1) lines =<< trim END echo 'a' .. function('len') END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E729:'], 1) lines =<< trim END new ['']->setline(1) /pattern eval 0 bwipe! END v9.CheckDefAndScriptFailure(lines, "E1004: White space required before and after '/' at \"/pattern", 3) for op in ['+', '-'] lines = ['var x = 1', op .. '2', '# comment'] var msg = printf("E1004: White space required before and after '%s' at \"%s2\"", op, op) v9.CheckDefAndScriptFailure(lines, msg, 2) endfor enddef def Test_expr6_vim9script_channel() if !has('channel') MissingFeature 'channel' else var lines =<< trim END echo 'a' .. test_null_job() END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E908:'], 1) lines =<< trim END echo 'a' .. test_null_channel() END v9.CheckDefAndScriptFailure(lines, ['E1105:', 'E908:'], 1) endif enddef def Test_expr6_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 v9.CheckDefAndScriptSuccess(lines) endif enddef func Test_expr6_fails() let msg = "White space required before and after '+'" call v9.CheckDefAndScriptFailure(["var x = 1+2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 +2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1+ 2"], msg, 1) let msg = "White space required before and after '-'" call v9.CheckDefAndScriptFailure(["var x = 1-2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 -2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1- 2"], msg, 1) let msg = "White space required before and after '..'" call v9.CheckDefAndScriptFailure(["var x = '1'..'2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1' ..'2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1'.. '2'"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 0z1122 + 33"], ['E1051:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = 0z1122 + [3]"], ['E1051:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = 0z1122 + 'asd'"], ['E1051:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = 33 + 0z1122"], ['E1051:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = [3] + 0z1122"], ['E1051:', 'E745:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'asdf' + 0z1122"], ['E1051:', 'E1030:'], 1) call v9.CheckDefAndScriptFailure(["var x = 6 + xxx"], ['E1001:', 'E121:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. [1]"], ['E1105:', 'E730:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. {a: 1}"], ['E1105:', 'E731:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. test_void()"], ['E1105:', 'E908:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. 0z32"], ['E1105:', 'E976:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. function('len')"], ['E1105:', 'E729:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. function('len', ['a'])"], ['E1105:', 'E729:'], 1) call v9.CheckDefAndScriptFailure(['var x = 1 + v:none'], ['E1051:', 'E611:'], 1) call v9.CheckDefAndScriptFailure(['var x = 1 + v:null'], ['E1051:', 'E611:'], 1) call v9.CheckDefAndScriptFailure(['var x = 1 + v:true'], ['E1051:', 'E1138:'], 1) call v9.CheckDefAndScriptFailure(['var x = 1 + v:false'], ['E1051:', 'E1138:'], 1) call v9.CheckDefAndScriptFailure(['var x = 1 + true'], ['E1051:', 'E1138:'], 1) call v9.CheckDefAndScriptFailure(['var x = 1 + false'], ['E1051:', 'E1138:'], 1) endfunc func Test_expr6_fails_channel() CheckFeature channel call v9.CheckDefAndScriptFailure(["var x = 'a' .. test_null_job()"], ['E1105:', 'E908:'], 1) call v9.CheckDefAndScriptFailure(["var x = 'a' .. test_null_channel()"], ['E1105:', 'E908:'], 1) endfunc def Test_expr6_list_add() var lines =<< trim END # 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 dany = {} for i in ['a'] + [12] dany[i] = i endfor assert_equal({a: 'a', 12: 12}, dany) # result of glob() is "any", runtime type check var sl: list<string> = glob('*.txt', false, true) + [''] var lln: list<list<number>> = [[1] + [2]] assert_equal([[1, 2]], lln) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var ln: list<number> = [0] var lln: list<list<number>> = [ln + []] END v9.CheckDefAndScriptSuccess(lines) enddef " test multiply, divide, modulo def Test_expr7() 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 v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var x = 6 * xxx"], ['E1001:', 'E121:'], 1) v9.CheckDefFailure(["var d = 6 * "], 'E1097:', 3) v9.CheckScriptFailure(['vim9script', "var d = 6 * "], 'E15:', 2) v9.CheckDefAndScriptFailure(['echo 1 / 0'], 'E1154', 1) v9.CheckDefAndScriptFailure(['echo 1 % 0'], 'E1154', 1) g:zero = 0 v9.CheckDefExecFailure(['echo 123 / g:zero'], 'E1154: Divide by zero') v9.CheckDefExecFailure(['echo 123 % g:zero'], 'E1154: Divide by zero') if has('float') v9.CheckDefExecAndScriptFailure([ 'g:one = 1.0', 'g:two = 2.0', 'echo g:one % g:two', ], 'E804', 3) endif lines =<< trim END var n = 0 eval 1 / n END v9.CheckDefExecAndScriptFailure(lines, 'E1154', 2) lines =<< trim END var n = 0 eval 1 % n END v9.CheckDefExecAndScriptFailure(lines, 'E1154', 2) enddef def Test_expr7_vim9script() # check line continuation var lines =<< trim END var name = 11 * 22 / 3 assert_equal(80, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 25 % 10 assert_equal(5, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 25 # comment # comment % 10 assert_equal(5, name) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var name = 11 * 22 / 3 assert_equal(80, name) END v9.CheckDefAndScriptSuccess(lines) # check white space lines =<< trim END echo 5*6 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 5 *6 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) lines =<< trim END echo 5* 6 END v9.CheckDefAndScriptFailure(lines, 'E1004:', 1) enddef def Test_expr7_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 v9.CheckDefAndScriptSuccess(lines) endif enddef func Test_expr7_fails() let msg = "White space required before and after '*'" call v9.CheckDefAndScriptFailure(["var x = 1*2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 *2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1* 2"], msg, 1) let msg = "White space required before and after '/'" call v9.CheckDefAndScriptFailure(["var x = 1/2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 /2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1/ 2"], msg, 1) let msg = "White space required before and after '%'" call v9.CheckDefAndScriptFailure(["var x = 1%2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1 %2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = 1% 2"], msg, 1) call v9.CheckDefAndScriptFailure(["var x = '1' * '2'"], ['E1036:', 'E1030:'], 1) call v9.CheckDefAndScriptFailure(["var x = '1' / '2'"], ['E1036:', 'E1030:'], 1) call v9.CheckDefAndScriptFailure(["var x = '1' % '2'"], ['E1035:', 'E1030:'], 1) call v9.CheckDefAndScriptFailure(["var x = 0z01 * 0z12"], ['E1036:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = 0z01 / 0z12"], ['E1036:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = 0z01 % 0z12"], ['E1035:', 'E974:'], 1) call v9.CheckDefAndScriptFailure(["var x = [1] * [2]"], ['E1036:', 'E745:'], 1) call v9.CheckDefAndScriptFailure(["var x = [1] / [2]"], ['E1036:', 'E745:'], 1) call v9.CheckDefAndScriptFailure(["var x = [1] % [2]"], ['E1035:', 'E745:'], 1) call v9.CheckDefAndScriptFailure(["var x = {one: 1} * {two: 2}"], ['E1036:', 'E728:'], 1) call v9.CheckDefAndScriptFailure(["var x = {one: 1} / {two: 2}"], ['E1036:', 'E728:'], 1) call v9.CheckDefAndScriptFailure(["var x = {one: 1} % {two: 2}"], ['E1035:', 'E728:'], 1) call v9.CheckDefAndScriptFailure(["var x = 0xff[1]"], ['E1107:', 'E1062:'], 1) if has('float') call v9.CheckDefAndScriptFailure(["var x = 0.7[1]"], ['E1107:', 'E806:'], 1) endif for op in ['*', '/', '%'] let lines = ['var x = 1', op .. '2', '# comment'] let msg = printf("E1004: White space required before and after '%s' at \"%s2\"", op, op) call v9.CheckDefAndScriptFailure(lines, msg, 2) endfor endfunc func Test_expr7_float_fails() CheckFeature float call v9.CheckDefAndScriptFailure(["var x = 1.0 % 2"], ['E1035:', 'E804:'], 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_expr8() var lines =<< trim END 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) var b: bool = <bool>1 assert_equal(true, b) var text = <string> 'text' if false text = <number>'xxx' endif END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var x = <nr>123"], 'E1010:', 1) v9.CheckDefFailure(["var x = <number>"], 'E1097:', 3) v9.CheckDefFailure(["var x = <number>string(1)"], 'E1012:', 1) v9.CheckScriptFailure(['vim9script', "var x = <number>"], 'E15:', 2) v9.CheckDefAndScriptFailure(["var x = <number >123"], 'E1068:', 1) v9.CheckDefAndScriptFailure(["var x = <number 123"], 'E1104:', 1) enddef " test low level expression def Test_expr9_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 v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_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 v9.CheckDefAndScriptSuccess(lines) endif enddef def Test_expr9_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) var testblob = 0z010203 assert_equal(0x01, testblob[0]) assert_equal(0x02, testblob[1]) assert_equal(0x03, testblob[-1]) assert_equal(0x02, testblob[-2]) assert_equal(0z01, testblob[0 : 0]) assert_equal(0z0102, testblob[0 : 1]) assert_equal(0z010203, testblob[0 : 2]) assert_equal(0z010203, testblob[0 : ]) assert_equal(0z0203, testblob[1 : ]) assert_equal(0z0203, testblob[1 : 2]) assert_equal(0z0203, testblob[1 : -1]) assert_equal(0z03, testblob[-1 : -1]) assert_equal(0z02, testblob[-2 : -2]) # blob slice accepts out of range assert_equal(0z, testblob[3 : 3]) assert_equal(0z, testblob[0 : -4]) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var x = 0z123"], 'E973:', 1) enddef def Test_expr9_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 v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(['var x = "abc'], 'E114:', 1) v9.CheckDefAndScriptFailure(["var x = 'abc"], 'E115:', 1) v9.CheckDefFailure(["if 0", "echo 'xx", "endif"], 'E115', 2) # interpolated string var val = 'val' var vv = $"some {val}" assert_equal('some val', vv) vv = $'other {val}' assert_equal('other val', vv) v9.CheckDefAndScriptFailure(['var x = $"foo'], 'E114:', 1) v9.CheckDefAndScriptFailure(['var x = $"foo{xxx}"'], ['E1001: Variable not found: xxx', 'E121: Undefined variable: xxx'], 1) var x = 'x' var vl = 'foo xxx bar xxx baz' ->split($'x{x}x') ->map((_, v: string) => v =~ 'bar') assert_equal([false, true, false], vl) # interpolated string in a lambda lines =<< trim END assert_equal(['gnome-256color', 'xterm-256color'], ['gnome', 'xterm'] ->map((_, term: string) => $'{term}-256color')) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_vimvar() v:errors = [] var errs: list<string> = v:errors v9.CheckDefFailure(['var errs: list<number> = v:errors'], 'E1012:') var old: list<string> = v:oldfiles v9.CheckDefFailure(['var old: list<number> = v:oldfiles'], 'E1012:') var compl: dict<string> = v:completed_item v9.CheckDefFailure(['var compl: dict<number> = v:completed_item'], 'E1012:') var args: list<string> = v:argv v9.CheckDefFailure(['var args: list<number> = v:argv'], 'E1012:') var colors: dict<string> = v:colornames v9.CheckDefFailure(['var colors: dict<number> = v:colornames'], 'E1012:') v9.CheckDefFailure(["var old: list<number> = v:oldfiles"], 'E1012: Type mismatch; expected list<number> but got list<string>', 1) v9.CheckScriptFailure(['vim9script', 'v:oldfiles = ["foo"]', "var old: list<number> = v:oldfiles"], 'E1012: Type mismatch; expected list<number> but got list<string>', 3) new exec "normal! afoo fo\<C-N>\<Esc>" v9.CheckDefExecAndScriptFailure(["var old: dict<number> = v:completed_item"], 'E1012: Type mismatch; expected dict<number> but got dict<string>', 1) bwipe! enddef def Test_expr9_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 v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(['v:true = true'], 'E46:', 1) v9.CheckDefAndScriptFailure(['v:true = false'], 'E46:', 1) v9.CheckDefAndScriptFailure(['v:false = true'], 'E46:', 1) v9.CheckDefAndScriptFailure(['v:null = 11'], 'E46:', 1) v9.CheckDefAndScriptFailure(['v:none = 22'], 'E46:', 1) enddef def Test_expr9_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 = [[], []] var ls = [null_string] assert_equal('list<string>', typename(ls)) var lb = [null_blob] assert_equal('list<blob>', typename(lb)) END v9.CheckDefAndScriptSuccess(lines) var rangelist: list<number> = range(3) g:rangelist = range(3) v9.CheckDefExecAndScriptFailure(["var x: list<string> = g:rangelist"], 'E1012: Type mismatch; expected list<string> but got list<number>', 1) v9.CheckDefAndScriptFailure(["var x = 1234[3]"], ['E1107:', 'E1062:'], 1) v9.CheckDefExecAndScriptFailure(["var x = g:anint[3]"], 'E1062:', 1) v9.CheckDefAndScriptFailure(["var x = g:list_mixed[xxx]"], ['E1001:', 'E121:'], 1) v9.CheckDefAndScriptFailure(["var x = [1,2,3]"], 'E1069:', 1) v9.CheckDefAndScriptFailure(["var x = [1 ,2, 3]"], 'E1068:', 1) v9.CheckDefExecAndScriptFailure(["echo 1", "var x = [][0]", "echo 3"], 'E684:', 2) v9.CheckDefExecAndScriptFailure(["var x = g:list_mixed['xx']"], ['E1012:', 'E1030:'], 1) v9.CheckDefFailure(["var x = g:list_mixed["], 'E1097:', 3) v9.CheckScriptFailure(['vim9script', "var x = g:list_mixed["], 'E15:', 2) v9.CheckDefFailure(["var x = g:list_mixed[0"], 'E1097:', 3) v9.CheckScriptFailure(['vim9script', "var x = g:list_mixed[0"], 'E111:', 2) v9.CheckDefExecAndScriptFailure(["var x = g:list_empty[3]"], 'E684:', 1) v9.CheckDefExecAndScriptFailure(["var l: list<number> = [234, 'x']"], 'E1012:', 1) v9.CheckDefExecAndScriptFailure(["var l: list<number> = ['x', 234]"], 'E1012:', 1) v9.CheckDefExecAndScriptFailure(["var l: list<string> = [234, 'x']"], 'E1012:', 1) v9.CheckDefExecAndScriptFailure(["var l: list<string> = ['x', 123]"], 'E1012:', 1) lines =<< trim END var datalist: list<string> def Main() datalist += ['x'. enddef Main() END v9.CheckDefAndScriptFailure(lines, 'E1127:') lines =<< trim END var numbers = [1, 2, 3, 4] var a = 1 var b = 2 END v9.CheckDefAndScriptFailure(lines + ['echo numbers[1:b]'], 'E1004: White space required before and after '':'' at ":b]"', 4) v9.CheckDefAndScriptFailure(lines + ['echo numbers[1: b]'], 'E1004:', 4) v9.CheckDefAndScriptFailure(lines + ['echo numbers[a :b]'], 'E1004:', 4) enddef def Test_expr9_list_vim9script() var lines =<< trim END var l = [ 11, 22, ] assert_equal([11, 22], l) echo [1, 2] [3, 4] echo [1, # comment # comment 2] [3, # comment 4] END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var l = [11, 22] assert_equal([11, 22], l) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var l = [11,22] END v9.CheckDefAndScriptFailure(lines, 'E1069:', 1) lines =<< trim END var l = [11 , 22] END v9.CheckDefAndScriptFailure(lines, 'E1068:', 1) lines =<< trim END var l: list<number> = [234, 'x'] END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var l: list<number> = ['x', 234] END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var l: list<string> = ['x', 234] END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var l: list<string> = [234, 'x'] END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END def Failing() job_stop() enddef var list = [Failing] END if has('channel') v9.CheckDefAndScriptFailure(lines, 'E119:', 0) else v9.CheckDefAndScriptFailure(lines, 'E117:', 0) 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_expr9_lambda() var lines =<< trim END var La = () => 'result' # comment 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) # comment halfway an expression var Ref = () => 4 # comment + 6 assert_equal(10, Ref()) 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, g:LambdaWithComments()(0)) assert_equal(true, g:LambdaWithComments()(1)) assert_equal(true, g:LambdaWithComments()(2)) assert_equal(false, g:LambdaWithComments()(3)) assert_equal(false, g:LambdaUsingArg(0)()) assert_equal(true, g:LambdaUsingArg(1)()) var res = map([1, 2, 3], (i: number, v: number) => i + v) assert_equal([1, 3, 5], res) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var Ref = (a)=>a + 1"], 'E1004:') v9.CheckDefAndScriptFailure(["var Ref = (a)=> a + 1"], 'E1004: White space required before and after ''=>'' at "=> a + 1"') v9.CheckDefAndScriptFailure(["var Ref = (a) =>a + 1"], 'E1004:') v9.CheckDefAndScriptFailure(["var Ref = (a) =< a + 1"], ['E1001:', 'E121:']) v9.CheckDefAndScriptFailure(["var Ref = (a: int) => a + 1"], 'E1010:') v9.CheckDefAndScriptFailure(["var Ref = (a): int => a + 1"], 'E1010:') v9.CheckDefAndScriptFailure(["filter([1, 2], (k,v) => 1)"], 'E1069:', 1) # error is in first line of the lambda v9.CheckDefAndScriptFailure(["var L = (a) => a + b"], 'E1001:', 0) assert_equal('xxxyyy', 'xxx'->((a, b) => a .. b)('yyy')) v9.CheckDefExecFailure(["var s = 'asdf'->((a) => a)('x')"], 'E118:') v9.CheckDefExecFailure(["var s = 'asdf'->((a) => a)('x', 'y')"], 'E118:') v9.CheckDefAndScriptFailure(["echo 'asdf'->((a) => a)(x)"], ['E1001:', 'E121:'], 1) v9.CheckDefAndScriptSuccess(['var Fx = (a) => ({k1: 0,', ' k2: 1})']) v9.CheckDefAndScriptFailure(['var Fx = (a) => ({k1: 0', ' k2: 1})'], 'E722:', 2) v9.CheckDefAndScriptFailure(['var Fx = (a) => ({k1: 0,', ' k2 1})'], 'E720:', 2) v9.CheckDefAndScriptSuccess(['var Fx = (a) => [0,', ' 1]']) v9.CheckDefAndScriptFailure(['var Fx = (a) => [0', ' 1]'], 'E696:', 2) v9.CheckDefAndScriptFailure(['var l = [1 2]'], 'E696:', 1) # no error for existing script variable when checking for lambda lines =<< trim END var name = 0 eval (name + 2) / 3 END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_lambda_block() var lines =<< trim END var Func = (s: string): string => { return 'hello ' .. s } assert_equal('hello there', Func('there')) var ll = range(3) var dll = mapnew(ll, (k, v): string => { if v % 2 return 'yes' endif return 'no' }) assert_equal(['no', 'yes', 'no'], dll) # ignored_inline(0, (_) => { # echo 'body' # }) sandbox var Safe = (nr: number): number => { return nr + 7 } assert_equal(10, Safe(3)) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END map([1, 2], (k, v) => { redrawt }) END v9.CheckDefAndScriptFailure(lines, 'E488') lines =<< trim END var Func = (nr: int) => { echo nr } END v9.CheckDefAndScriptFailure(lines, 'E1010', 1) lines =<< trim END var Func = (nr: number): int => { return nr } END v9.CheckDefAndScriptFailure(lines, 'E1010', 1) lines =<< trim END var Func = (nr: number): int => { return nr END v9.CheckDefFailure(lines, 'E1171', 0) # line nr is function start v9.CheckScriptFailure(['vim9script'] + lines, 'E1171', 2) lines =<< trim END var Func = (nr: number): int => { var ll =<< ENDIT nothing END v9.CheckDefFailure(lines, 'E1145: Missing heredoc end marker: ENDIT', 0) v9.CheckScriptFailure(['vim9script'] + lines, 'E1145: Missing heredoc end marker: ENDIT', 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_expr9_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, g:NewLambdaWithComments()(0)) assert_equal(true, g:NewLambdaWithComments()(1)) assert_equal(true, g:NewLambdaWithComments()(2)) assert_equal(false, g:NewLambdaWithComments()(3)) assert_equal(false, g:NewLambdaUsingArg(0)()) assert_equal(true, g: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 v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var Ref = (a)=>a + 1"], 'E1004:') v9.CheckDefAndScriptFailure(["var Ref = (a)=> a + 1"], 'E1004:') v9.CheckDefAndScriptFailure(["var Ref = (a) =>a + 1"], 'E1004: White space required before and after ''=>'' at " =>a + 1"') v9.CheckDefAndScriptFailure(["var Ref: func(number): number = (a: number): string => 'x'"], 'E1012:') v9.CheckDefAndScriptFailure(["var Ref: func(number): string = (a: number): string => 99"], 'E1012:') v9.CheckDefAndScriptFailure(["filter([1, 2], (k,v) => 1)"], 'E1069:', 1) # error is in first line of the lambda v9.CheckDefAndScriptFailure(["var L = (a) -> a + b"], ['E1001:', 'E121:'], 1) assert_equal('xxxyyy', 'xxx'->((a, b) => a .. b)('yyy')) v9.CheckDefExecFailure(["var s = 'asdf'->((a) => a)('x')"], 'E118: Too many arguments for function:') v9.CheckDefExecFailure(["var s = 'asdf'->((a) => a)('x', 'y')"], 'E118: Too many arguments for function:') v9.CheckDefFailure(["echo 'asdf'->((a) => a)(x)"], 'E1001:', 1) v9.CheckDefAndScriptFailure(['var Fx = (a) => ({k1: 0', ' k2: 1})'], 'E722:', 2) v9.CheckDefAndScriptFailure(['var Fx = (a) => ({k1: 0,', ' k2 1})'], 'E720:', 2) v9.CheckDefAndScriptFailure(['var Fx = (a) => [0', ' 1]'], 'E696:', 2) enddef def Test_expr9_lambda_vim9script() var lines =<< trim END var v = 10->((a) => a + 2 )() assert_equal(12, v) END v9.CheckDefAndScriptSuccess(lines) # nested lambda with line breaks lines =<< trim END search('"', 'cW', 0, 0, () => synstack('.', col('.')) ->mapnew((_, v) => synIDattr(v, 'name'))->len()) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9funcref() var lines =<< trim END def RetNumber(): number return 123 enddef var FuncRef = RetNumber assert_equal(123, FuncRef()) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END vim9script func g:GlobalFunc() return 'global' endfunc func ScriptFunc() return 'script' endfunc def Test() var Ref = g:GlobalFunc assert_equal('global', Ref()) Ref = g:GlobalFunc assert_equal('global', Ref()) Ref = ScriptFunc assert_equal('script', Ref()) Ref = ScriptFunc assert_equal('script', Ref()) enddef Test() END v9.CheckScriptSuccess(lines) # using funcref in legacy script lines =<< trim END def s:Refme(): string return 'yes' enddef def TestFunc() var TheRef = s:Refme assert_equal('yes', TheRef()) enddef call TestFunc() END v9.CheckScriptSuccess(lines) enddef let g:test_space_dict = {'': 'empty', ' ': 'space'} let g:test_hash_dict = #{one: 1, two: 2} def Test_expr9_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 } # different types used for the key var dkeys = {['key']: 'string', [12]: 'numberexpr', 34: 'number', [true]: 'bool'} assert_equal('string', dkeys['key']) assert_equal('numberexpr', dkeys[12]) assert_equal('number', dkeys[34]) assert_equal('bool', dkeys[true]) if has('float') dkeys = {[1.2]: 'floatexpr', [3.4]: 'float'} assert_equal('floatexpr', dkeys[1.2]) assert_equal('float', dkeys[3.4]) endif # automatic conversion from number to string var n = 123 var dictnr = {[n]: 1} # comment to start fold is OK var x1: number #{{ fold var x2 = 9 #{{ fold var ds = {k: null_string} assert_equal('dict<string>', typename(ds)) var dl = {a: null_list} assert_equal('dict<list<unknown>>', typename(dl)) END v9.CheckDefAndScriptSuccess(lines) # legacy syntax doesn't work v9.CheckDefAndScriptFailure(["var x = #{key: 8}"], 'E1170:', 1) v9.CheckDefAndScriptFailure(["var x = 'a' #{a: 1}"], 'E1170:', 1) v9.CheckDefAndScriptFailure(["var x = 'a' .. #{a: 1}"], 'E1170:', 1) v9.CheckDefAndScriptFailure(["var x = true ? #{a: 1}"], 'E1170:', 1) v9.CheckDefAndScriptFailure(["var x = 'a'", " #{a: 1}"], 'E1170:', 1) v9.CheckDefAndScriptFailure(["var x = {a:8}"], 'E1069:', 1) v9.CheckDefAndScriptFailure(["var x = {a : 8}"], 'E1068:', 1) v9.CheckDefAndScriptFailure(["var x = {a :8}"], 'E1068:', 1) v9.CheckDefAndScriptFailure(["var x = {a: 8 , b: 9}"], 'E1068:', 1) v9.CheckDefAndScriptFailure(["var x = {a: 1,b: 2}"], 'E1069:', 1) v9.CheckDefAndScriptFailure(["var x = {xxx}"], 'E720:', 1) v9.CheckDefAndScriptFailure(["var x = {xxx: 1", "var y = 2"], 'E722:', 2) v9.CheckDefFailure(["var x = {xxx: 1,"], 'E723:', 2) v9.CheckScriptFailure(['vim9script', "var x = {xxx: 1,"], 'E723:', 2) v9.CheckDefAndScriptFailure(["var x = {['a']: xxx}"], ['E1001:', 'E121:'], 1) v9.CheckDefAndScriptFailure(["var x = {a: 1, a: 2}"], 'E721:', 1) g:key = 'x' v9.CheckDefExecAndScriptFailure(["var x = {[g:key]: 'text', [g:key]: 'text'}"], 'E721:', 1) unlet g:key v9.CheckDefExecAndScriptFailure(["var x = {[notexists]: 'text'}"], ['E1001:', 'E121: Undefined variable: notexists'], 1) v9.CheckDefExecAndScriptFailure(["var x = g:anint.member"], ['E715:', 'E488:'], 1) v9.CheckDefExecAndScriptFailure(["var x = g:dict_empty.member"], 'E716:', 1) v9.CheckDefExecAndScriptFailure(['var x: dict<number> = {a: 234, b: "1"}'], 'E1012:', 1) v9.CheckDefExecAndScriptFailure(['var x: dict<number> = {a: "x", b: 134}'], 'E1012:', 1) v9.CheckDefExecAndScriptFailure(['var x: dict<string> = {a: 234, b: "1"}'], 'E1012:', 1) v9.CheckDefExecAndScriptFailure(['var x: dict<string> = {a: "x", b: 134}'], 'E1012:', 1) # invalid types for the key v9.CheckDefAndScriptFailure(["var x = {[[1, 2]]: 0}"], ['E1105:', 'E730:'], 1) v9.CheckDefFailure(['var x = ({'], 'E723:', 2) v9.CheckScriptFailure(['vim9script', 'var x = ({'], 'E723:', 2) v9.CheckDefExecAndScriptFailure(['{}[getftype("file")]'], 'E716: Key not present in Dictionary: ""', 1) enddef def Test_expr9_dict_vim9script() var lines =<< trim END 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 v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var d = { ["one"]: "one", ["two"]: "two", } assert_equal({one: 'one', two: 'two'}, d) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var d = {one: 1, two: 2, } assert_equal({one: 1, two: 2}, d) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var d = {one:1, two: 2} END v9.CheckDefAndScriptFailure(lines, 'E1069:', 1) lines =<< trim END var d = {one: 1,two: 2} END v9.CheckDefAndScriptFailure(lines, 'E1069:', 1) lines =<< trim END var d = {one : 1} END v9.CheckDefAndScriptFailure(lines, 'E1068:', 1) lines =<< trim END var d = {one:1} END v9.CheckDefAndScriptFailure(lines, 'E1069:', 1) lines =<< trim END var d = {one: 1 , two: 2} END v9.CheckDefAndScriptFailure(lines, 'E1068:', 1) lines =<< trim END var l: dict<number> = {a: 234, b: 'x'} END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var l: dict<number> = {a: 'x', b: 234} END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var l: dict<string> = {a: 'x', b: 234} END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var l: dict<string> = {a: 234, b: 'x'} END v9.CheckDefAndScriptFailure(lines, 'E1012:', 1) lines =<< trim END var d = {['a']: 234, ['b': 'x'} END v9.CheckDefAndScriptFailure(lines, 'E1139:', 1) lines =<< trim END def Func() var d = {['a']: 234, ['b': 'x'} enddef defcompile END v9.CheckDefAndScriptFailure(lines, 'E1139:', 0) lines =<< trim END var d = {'a': END v9.CheckDefFailure(lines, 'E723:', 2) v9.CheckScriptFailure(['vim9script'] + lines, 'E15:', 2) lines =<< trim END def Func() var d = {'a': enddef defcompile END v9.CheckDefAndScriptFailure(lines, 'E723:', 0) lines =<< trim END def Failing() job_stop() enddef var dict = {name: Failing} END if has('channel') v9.CheckDefAndScriptFailure(lines, 'E119:', 0) else v9.CheckDefAndScriptFailure(lines, 'E117:', 0) endif lines =<< trim END vim9script var x = 99 assert_equal({x: 99}, s:) END v9.CheckScriptSuccess(lines) enddef def Test_expr9_dict_in_block() var lines =<< trim END vim9script command MyCommand { echo { k: 0, } } MyCommand command YourCommand { g:global = { key: 'value' } } YourCommand assert_equal({key: 'value'}, g:global) unlet g:global END v9.CheckScriptSuccess(lines) delcommand MyCommand delcommand YourCommand enddef def Test_expr9_call_2bool() var lines =<< trim END vim9script def BrokenCall(nr: number, mode: bool, use: string): void assert_equal(3, nr) assert_equal(false, mode) assert_equal('ab', use) enddef def TestBrokenCall(): void BrokenCall(3, 0, 'ab') enddef TestBrokenCall() END v9.CheckScriptSuccess(lines) enddef let g:oneString = 'one' def Test_expr_member() var lines =<< trim END 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]) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var x = g:dict_one.#$!"], ['E1002:', 'E15:'], 1) v9.CheckDefExecAndScriptFailure(["var d: dict<any>", "echo d['a']"], 'E716:', 2) v9.CheckDefExecAndScriptFailure(["var d: dict<number>", "d = g:list_empty"], 'E1012: Type mismatch; expected dict<number> but got list<unknown>', 2) enddef def Test_expr9_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]) # composing characters are included g:teststring = 'àéû' assert_equal('à', g:teststring[0]) assert_equal('é', g:teststring[1]) assert_equal('û', g:teststring[2]) assert_equal('', g:teststring[3]) assert_equal('', g:teststring[4]) assert_equal('û', g:teststring[-1]) assert_equal('é', g:teststring[-2]) assert_equal('à', g:teststring[-3]) assert_equal('', g:teststring[-4]) assert_equal('', g:teststring[-5]) assert_equal('à', g:teststring[0 : 0]) assert_equal('é', g:teststring[1 : 1]) assert_equal('àé', g:teststring[0 : 1]) assert_equal('àéû', g:teststring[0 : -1]) assert_equal('àé', g:teststring[0 : -2]) assert_equal('à', g:teststring[0 : -3]) assert_equal('', g:teststring[0 : -4]) assert_equal('', g:teststring[0 : -5]) assert_equal('àéû', g:teststring[ : ]) assert_equal('àéû', g:teststring[0 : ]) assert_equal('éû', g:teststring[1 : ]) assert_equal('û', g:teststring[2 : ]) assert_equal('', g:teststring[3 : ]) assert_equal('', g:teststring[4 : ]) # 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 v9.CheckDefAndScriptSuccess(lines) lines =<< trim END vim9script def PosIdx(s: string): string return s[1] enddef def NegIdx(s: string): string return s[-1] enddef set enc=latin1 assert_equal("\xe4", PosIdx("a\xe4\xe5")) assert_equal("\xe5", NegIdx("a\xe4\xe5")) set enc=utf-8 END v9.CheckScriptSuccess(lines) v9.CheckDefExecAndScriptFailure(['echo g:testblob[2]'], 'E979:', 1) v9.CheckDefExecAndScriptFailure(['echo g:testblob[-3]'], 'E979:', 1) v9.CheckDefExecAndScriptFailure(['echo g:testlist[4]'], 'E684: List index out of range: 4', 1) v9.CheckDefExecAndScriptFailure(['echo g:testlist[-5]'], 'E684:', 1) v9.CheckDefExecAndScriptFailure(['echo g:testdict["a" : "b"]'], 'E719:', 1) v9.CheckDefExecAndScriptFailure(['echo g:testdict[1]'], 'E716:', 1) unlet g:teststring unlet g:testblob unlet g:testlist enddef def Test_expr_member_vim9script() var lines =<< trim END 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 v9.CheckDefAndScriptSuccess(lines) lines =<< trim END 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 v9.CheckDefAndScriptSuccess(lines) enddef def SetSomeVar() b:someVar = &fdm enddef def Test_expr9_option() var lines =<< trim END # 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) g:SetSomeVar() b:someVar = 0 unlet b:someVar END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_environment() var lines =<< trim END # environment variable assert_equal('testvar', $TESTVAR) assert_equal('', $ASDF_ASD_XXX) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var x = $$$"], ['E1002:', 'E15:'], 1) v9.CheckDefAndScriptFailure(["$"], ['E1002:', 'E15:'], 1) enddef def Test_expr9_register() var lines =<< trim END @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", @.) @/ = 'slash' assert_equal('slash', @/) @= = 'equal' assert_equal('equal', @=) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["@. = 'yes'"], ['E354:', 'E488:'], 1) enddef " This is slow when run under valgrind. def Test_expr9_namespace() var lines =<< trim END 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 END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_namespace_loop_def() var lines =<< trim END # check using g: in a for loop more than DO_NOT_FREE_CNT times var exists = 0 var exists_not = 0 for i in range(100000) if has_key(g:, 'does-not-exist') exists += 1 else exists_not += 1 endif endfor assert_equal(0, exists) assert_equal(100000, exists_not) END v9.CheckDefSuccess(lines) enddef " NOTE: this is known to be slow. To skip use: " :let $TEST_SKIP_PAT = 'Test_expr9_namespace_loop_script' def Test_expr9_namespace_loop_script() var lines =<< trim END vim9script # check using g: in a for loop more than DO_NOT_FREE_CNT times var exists = 0 var exists_not = 0 for i in range(100000) if has_key(g:, 'does-not-exist') exists += 1 else exists_not += 1 endif endfor assert_equal(0, exists) assert_equal(100000, exists_not) END v9.CheckScriptSuccess(lines) enddef def Test_expr9_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 v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(['echo ('], ['E1097: Line incomplete', 'E15: Invalid expression: "("']) v9.CheckDefAndScriptFailure(['echo (123]'], "E110: Missing ')'", 1) # this uses up the ppconst stack lines =<< eval trim END vim9script def F() g:result = 1 + {repeat('(1 + ', 51)}1{repeat(')', 51)} enddef F() END v9.CheckScriptSuccess(lines) assert_equal(g:result, 53) unlet g:result enddef def Test_expr9_negate_add() var lines =<< trim END 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) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var n = 12 echo ++n END v9.CheckDefAndScriptFailure(lines, 'E15:') lines =<< trim END var n = 12 echo --n END v9.CheckDefAndScriptFailure(lines, 'E15:') lines =<< trim END var n = 12 echo +-n END v9.CheckDefAndScriptFailure(lines, 'E15:') lines =<< trim END var n = 12 echo -+n END v9.CheckDefAndScriptFailure(lines, 'E15:') lines =<< trim END var n = 12 echo - -n END v9.CheckDefAndScriptFailure(lines, 'E15:') lines =<< trim END var n = 12 echo + +n END v9.CheckDefAndScriptFailure(lines, 'E15:') enddef def LegacyReturn(): string legacy return #{key: 'ok'}.key enddef def Test_expr9_legacy_script() var lines =<< trim END let s:legacy = 'legacy' def GetLocal(): string return legacy enddef def GetLocalPrefix(): string return s:legacy enddef call assert_equal('legacy', GetLocal()) call assert_equal('legacy', GetLocalPrefix()) END v9.CheckScriptSuccess(lines) assert_equal('ok', g:LegacyReturn()) lines =<< trim END vim9script def GetNumber(): number legacy return notexists enddef echo GetNumber() END v9.CheckScriptFailure(lines, 'E121: Undefined variable: notexists') lines =<< trim END vim9script def GetNumber(): number legacy return range(3)->map('v:val + 1') enddef echo GetNumber() END v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected number but got list<number>') enddef def Echo(arg: any): string return arg enddef def s:Echo4Arg(arg: any): string return arg enddef def Test_expr9_call() var lines =<< trim END assert_equal('yes', 'yes'->g:Echo()) assert_equal(true, !range(5)->empty()) assert_equal([0, 1, 2], 3->range()) END v9.CheckDefAndScriptSuccess(lines) assert_equal('yes', 'yes' ->s:Echo4Arg()) v9.CheckDefAndScriptFailure(["var x = 'yes'->g:Echo"], 'E107:', 1) v9.CheckDefAndScriptFailure([ "var x = substitute ('x', 'x', 'x', 'x')" ], ['E1001:', 'E121:'], 1) v9.CheckDefAndScriptFailure(["var Ref = function('len' [1, 2])"], ['E1123:', 'E116:'], 1) v9.CheckDefAndScriptFailure(["echo match(['foo'] , 'foo')"], 'E1068:', 1) enddef def g:ExistingGlobal(): string return 'existing' enddef def Test_expr9_call_global() assert_equal('existing', g:ExistingGlobal()) def g:DefinedLater(): string return 'later' enddef assert_equal('later', g:DefinedLater()) var lines =<< trim END echo ExistingGlobal() END v9.CheckDefAndScriptFailure(lines, 'E117: Unknown function: ExistingGlobal') enddef def Test_expr9_autoload_var() var auto_lines =<< trim END let autofile#var = 'found' END mkdir('Xruntime/autoload', 'p') writefile(auto_lines, 'Xruntime/autoload/autofile.vim') var save_rtp = &rtp &rtp = getcwd() .. '/Xruntime,' .. &rtp var lines =<< trim END assert_equal('found', autofile#var) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END echo autofile#other END v9.CheckDefExecAndScriptFailure(lines, 'E121: Undefined variable: autofile#other') &rtp = save_rtp delete('Xruntime', 'rf') enddef def Test_expr9_call_autoload() 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_expr9_method_call() var lines =<< trim END new setline(1, ['first', 'last']) 'second'->append(1) "third"->append(2) $"fourth"->append(3) $'fifth'->append(4) assert_equal(['first', 'second', 'third', 'fourth', 'fifth', 'last'], getline(1, '$')) bwipe! var bufnr = bufnr() var loclist = [{bufnr: bufnr, lnum: 42, col: 17, text: 'wrong'}] loclist->setloclist(0) assert_equal([{bufnr: bufnr, lnum: 42, end_lnum: 0, col: 17, end_col: 0, 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)()) var sorted = [3, 1, 2] -> sort() assert_equal([1, 2, 3], sorted) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END def SetNumber(n: number) g:number = n enddef const Setit = SetNumber len('text')->Setit() assert_equal(4, g:number) const SetFuncref = funcref(SetNumber) len('longer')->SetFuncref() assert_equal(6, g:number) const SetList = [SetNumber, SetFuncref] len('xx')->SetList[0]() assert_equal(2, g:number) len('xxx')->SetList[1]() assert_equal(3, g:number) const SetDict = {key: SetNumber} len('xxxx')->SetDict['key']() assert_equal(4, g:number) len('xxxxx')->SetDict.key() assert_equal(5, g:number) unlet g:number END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END def RetVoid() enddef RetVoid()->byteidx(3) END v9.CheckDefExecFailure(lines, 'E1013:') lines =<< trim END const SetList = [function('len')] echo 'xx'->SetList[x]() END v9.CheckDefFailure(lines, 'E1001: Variable not found: x') lines =<< trim END const SetList = [function('len')] echo 'xx'->SetList[0]x() END v9.CheckDefFailure(lines, 'E15: Invalid expression: "->SetList[0]x()"') enddef def Test_expr9_method_call_linebreak() # this was giving an error when skipping over the expression var lines =<< trim END vim9script def Test() var a: dict<any> = {b: {}} a.b->extend({f1: 1, f2: 2}) echo a enddef defcompile assert_equal('', v:errmsg) END v9.CheckScriptSuccess(lines) enddef def Test_expr9_method_call_import() var lines =<< trim END vim9script export def Square(items: list<number>): list<number> return map(items, (_, i) => i * i) enddef END call writefile(lines, 'Xsquare.vim') lines =<< trim END vim9script import './Xsquare.vim' def Test(): list<number> return range(5) ->Xsquare.Square() ->map((_, i) => i * 10) enddef assert_equal([0, 10, 40, 90, 160], Test()) END v9.CheckScriptSuccess(lines) lines =<< trim END vim9script import './Xsquare.vim' echo range(5)->Xsquare.NoSuchFunc() END v9.CheckScriptFailure(lines, 'E1048: Item not found in script: NoSuchFunc') delete('Xsquare.vim') enddef def Test_expr9_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 v9.CheckDefAndScriptSuccess(lines) enddef let g:anumber = 42 def Test_expr9_negate() var lines =<< trim END var nr = 1 assert_equal(-1, -nr) assert_equal(-42, -g:anumber) END v9.CheckDefAndScriptSuccess(lines) enddef func Test_expr9_fails() call v9.CheckDefFailure(["var x = (12"], "E1097:", 3) call v9.CheckScriptFailure(['vim9script', "var x = (12"], 'E110:', 2) call v9.CheckDefAndScriptFailure(["var x = -'xx'"], "E1030:", 1) call v9.CheckDefAndScriptFailure(["var x = +'xx'"], "E1030:", 1) call v9.CheckDefAndScriptFailure(["var x = -0z12"], "E974:", 1) call v9.CheckDefExecAndScriptFailure(["var x = -[8]"], ["E1012:", 'E745:'], 1) call v9.CheckDefExecAndScriptFailure(["var x = -{a: 1}"], ["E1012:", 'E728:'], 1) call v9.CheckDefAndScriptFailure(["var x = @"], "E1002:", 1) call v9.CheckDefAndScriptFailure(["var x = @<"], "E354:", 1) call v9.CheckDefFailure(["var x = [1, 2"], "E697:", 2) call v9.CheckScriptFailure(['vim9script', "var x = [1, 2"], 'E696:', 2) call v9.CheckDefAndScriptFailure(["var x = [notfound]"], ["E1001:", 'E121:'], 1) call v9.CheckDefAndScriptFailure(["var X = () => 123)"], 'E488:', 1) call v9.CheckDefAndScriptFailure(["var x = 123->((x) => x + 5)"], "E107:", 1) call v9.CheckDefAndScriptFailure(["var x = ¬exist"], 'E113:', 1) call v9.CheckDefAndScriptFailure(["&grepprg = [343]"], ['E1012:', 'E730:'], 1) call v9.CheckDefExecAndScriptFailure(["echo s:doesnt_exist"], ['E121:', 'E1268:'], 1) call v9.CheckDefExecAndScriptFailure(["echo g:doesnt_exist"], 'E121:', 1) call v9.CheckDefAndScriptFailure(["echo a:somevar"], ['E1075:', 'E121:'], 1) call v9.CheckDefAndScriptFailure(["echo l:somevar"], ['E1075:', 'E121:'], 1) call v9.CheckDefAndScriptFailure(["echo x:somevar"], ['E1075:', 'E121:'], 1) call v9.CheckDefExecAndScriptFailure(["var x = +g:astring"], ['E1012:', 'E1030:'], 1) call v9.CheckDefExecAndScriptFailure(["var x = +g:ablob"], ['E1012:', 'E974:'], 1) call v9.CheckDefExecAndScriptFailure(["var x = +g:alist"], ['E1012:', 'E745:'], 1) call v9.CheckDefExecAndScriptFailure(["var x = +g:adict"], ['E1012:', 'E728:'], 1) call v9.CheckDefAndScriptFailure(["var x = ''", "var y = x.memb"], ['E1229: Expected dictionary for using key "memb", but got string', 'E488:'], 2) call v9.CheckDefAndScriptFailure(["'yes'->", "Echo()"], ['E488: Trailing characters: ->', 'E260: Missing name after ->'], 1) call v9.CheckDefExecFailure(["[1, 2->len()"], 'E697:', 2) call v9.CheckScriptFailure(['vim9script', "[1, 2->len()"], 'E696:', 2) call v9.CheckDefFailure(["{a: 1->len()"], 'E723:', 2) call v9.CheckScriptFailure(['vim9script', "{a: 1->len()"], 'E722:', 2) call v9.CheckDefExecFailure(["{['a']: 1->len()"], 'E723:', 2) call v9.CheckScriptFailure(['vim9script', "{['a']: 1->len()"], 'E722:', 2) call v9.CheckDefFailure(['echo #{}'], 'E1170:') 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_expr9_trailing() var lines =<< trim END # 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->((ll) => add(ll, 8))() assert_equal([2, 5, 8], l) # dict member var d = {key: 123} assert_equal(123, d.key) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_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[:]) assert_equal('a', g:astring[0]) assert_equal('sd', g:astring[1 : 2]) assert_equal('asdf', g:astring[:]) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var d = 'asdf'[1 : END v9.CheckDefFailure(lines, 'E1097:', 3) v9.CheckScriptFailure(['vim9script'] + lines, 'E15:', 2) lines =<< trim END var d = 'asdf'[1 : xxx] END v9.CheckDefAndScriptFailure(lines, ['E1001:', 'E121:'], 1) lines =<< trim END var d = 'asdf'[1 : 2 END v9.CheckDefFailure(lines, 'E1097:', 3) v9.CheckScriptFailure(['vim9script'] + lines, 'E111:', 2) lines =<< trim END var d = 'asdf'[1 : 2 echo d END v9.CheckDefAndScriptFailure(lines, 'E111:', 2) lines =<< trim END var d = 'asdf'['1'] echo d END v9.CheckDefAndScriptFailure(lines, ['E1012: Type mismatch; expected number but got string', 'E1030: Using a String as a Number: "1"'], 1) lines =<< trim END var d = 'asdf'['1' : 2] echo d END v9.CheckDefAndScriptFailure(lines, ['E1012: Type mismatch; expected number but got string', 'E1030: Using a String as a Number: "1"'], 1) lines =<< trim END var d = 'asdf'[1 : '2'] echo d END v9.CheckDefAndScriptFailure(lines, ['E1012: Type mismatch; expected number but got string', 'E1030: Using a String as a Number: "2"'], 1) enddef def Test_expr9_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]) assert_equal(2, g:alist[0]) assert_equal([2, 3, 4], g:alist[:]) END v9.CheckDefAndScriptSuccess(lines) lines = ['var l = [0, 1, 2]', 'echo l[g:astring : g:theone]'] v9.CheckDefExecAndScriptFailure(lines, ['E1012:', 'E1030:'], 2) lines =<< trim END var ld = [] def Func() eval ld[0].key enddef defcompile END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_dict_subscript() var lines =<< trim END var l = [{lnum: 2}, {lnum: 1}] var res = l[0].lnum > l[1].lnum assert_true(res) assert_equal(2, g:adict['aaa']) assert_equal(8, g:adict.bbb) var dd = {} def Func1() eval dd.key1.key2 enddef def Func2() eval dd['key1'].key2 enddef defcompile END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_blob_subscript() var lines =<< trim END var b = 0z112233 assert_equal(0x11, b[0]) assert_equal(0z112233, b[:]) assert_equal(0x01, g:ablob[0]) assert_equal(0z01ab, g:ablob[:]) END v9.CheckDefAndScriptSuccess(lines) enddef def Test_expr9_funcref_subscript() var lines =<< trim END var l = function('len')("abc") assert_equal(3, l) END v9.CheckDefAndScriptSuccess(lines) v9.CheckDefAndScriptFailure(["var l = function('len')(xxx)"], ['E1001: Variable not found: xxx', 'E121: Undefined variable: xxx'], 1) enddef def Test_expr9_subscript_linebreak() var lines =<< trim END 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) END v9.CheckDefAndScriptSuccess(lines) lines =<< trim END var d = {one: 33} assert_equal(33, d. one) END v9.CheckDefAndScriptFailure(lines, ['E1127:', 'E116:'], 2) enddef func Test_expr9_trailing_fails() call v9.CheckDefAndScriptFailure(['var l = [2]', 'l->((ll) => add(ll, 8))'], 'E107:', 2) call v9.CheckDefAndScriptFailure(['var l = [2]', 'l->((ll) => add(ll, 8)) ()'], 'E274:', 2) endfunc func Test_expr_fails() call v9.CheckDefAndScriptFailure(["var x = '1'is2"], 'E488:', 1) call v9.CheckDefAndScriptFailure(["var x = '1'isnot2"], 'E488:', 1) call v9.CheckDefAndScriptFailure(["CallMe ('yes')"], ['E476:', 'E492:'], 1) call v9.CheckDefAndScriptFailure(["CallMe2('yes','no')"], 'E1069:', 1) call v9.CheckDefAndScriptFailure(["v:nosuch += 3"], ['E1001:', 'E121:'], 1) call v9.CheckDefAndScriptFailure(["var v:statusmsg = ''"], 'E1016: Cannot declare a v: variable:', 1) call v9.CheckDefAndScriptFailure(["var asdf = v:nosuch"], ['E1001:', 'E121:'], 1) call v9.CheckDefFailure(["echo len('asdf'"], 'E110:', 2) call v9.CheckScriptFailure(['vim9script', "echo len('asdf'"], 'E116:', 2) call v9.CheckDefAndScriptFailure(["echo Func01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789()"], ['E1011:', 'E117:'], 1) call v9.CheckDefAndScriptFailure(["echo doesnotexist()"], 'E117:', 1) endfunc " vim: shiftwidth=2 sts=2 expandtab