annotate src/testdir/test_vim9_script.vim @ 19181:94eda51ba9ba v8.2.0149

patch 8.2.0149: maintaining a Vim9 branch separately is more work Commit: https://github.com/vim/vim/commit/8a7d6542b33e5d2b352262305c3bfdb2d14e1cf8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 26 15:56:19 2020 +0100 patch 8.2.0149: maintaining a Vim9 branch separately is more work Problem: Maintaining a Vim9 branch separately is more work. Solution: Merge the Vim9 script changes.
author Bram Moolenaar <Bram@vim.org>
date Sun, 26 Jan 2020 16:00:05 +0100
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children 1168c53d1b49
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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19181
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1 " Test various aspects of the Vim9 script language.
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2
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3 " Check that "lines" inside ":def" results in an "error" message.
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4 func CheckDefFailure(lines, error)
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5 call writefile(['def! Func()'] + a:lines + ['enddef'], 'Xdef')
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6 call assert_fails('so Xdef', a:error, a:lines)
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7 call delete('Xdef')
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8 endfunc
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9
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10 func CheckScriptFailure(lines, error)
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11 call writefile(a:lines, 'Xdef')
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12 call assert_fails('so Xdef', a:error, a:lines)
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13 call delete('Xdef')
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14 endfunc
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15
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16 def Test_syntax()
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17 let var = 234
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18 let other: list<string> = ['asdf']
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19 enddef
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20
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21 func Test_def_basic()
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22 def SomeFunc(): string
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23 return 'yes'
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24 enddef
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25 call assert_equal('yes', SomeFunc())
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26 endfunc
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27
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28 def Test_assignment()
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29 let bool1: bool = true
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30 assert_equal(v:true, bool1)
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31 let bool2: bool = false
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32 assert_equal(v:false, bool2)
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33
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34 let list1: list<string> = ['sdf', 'asdf']
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35 let list2: list<number> = [1, 2, 3]
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36
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37 " TODO: does not work yet
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38 " let listS: list<string> = []
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39 " let listN: list<number> = []
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40
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41 let dict1: dict<string> = #{key: 'value'}
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42 let dict2: dict<number> = #{one: 1, two: 2}
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43 enddef
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44
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45 func Test_assignment_failure()
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46 call CheckDefFailure(['let var=234'], 'E1004:')
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47 call CheckDefFailure(['let var =234'], 'E1004:')
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48 call CheckDefFailure(['let var= 234'], 'E1004:')
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49
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50 call CheckDefFailure(['let true = 1'], 'E1034:')
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51 call CheckDefFailure(['let false = 1'], 'E1034:')
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52
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53 call CheckDefFailure(['let var: list<string> = [123]'], 'expected list<string> but got list<number>')
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54 call CheckDefFailure(['let var: list<number> = ["xx"]'], 'expected list<number> but got list<string>')
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55
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56 call CheckDefFailure(['let var: dict<string> = #{key: 123}'], 'expected dict<string> but got dict<number>')
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57 call CheckDefFailure(['let var: dict<number> = #{key: "xx"}'], 'expected dict<number> but got dict<string>')
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58
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59 call CheckDefFailure(['let var = feedkeys("0")'], 'E1031:')
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60 call CheckDefFailure(['let var: number = feedkeys("0")'], 'expected number but got void')
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61 endfunc
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62
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63 func Test_const()
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64 call CheckDefFailure(['const var = 234', 'var = 99'], 'E1018:')
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65 call CheckDefFailure(['const one = 234', 'let one = 99'], 'E1017:')
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66 call CheckDefFailure(['const two'], 'E1021:')
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67 endfunc
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68
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69 def Test_block()
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70 let outer = 1
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71 {
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72 let inner = 2
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73 assert_equal(1, outer)
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74 assert_equal(2, inner)
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75 }
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76 assert_equal(1, outer)
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77 enddef
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78
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79 func Test_block_failure()
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80 call CheckDefFailure(['{', 'let inner = 1', '}', 'echo inner'], 'E1001:')
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81 endfunc
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82
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83 def ReturnString(): string
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84 return 'string'
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85 enddef
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86
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87 def ReturnNumber(): number
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88 return 123
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89 enddef
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90
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91 def Test_return_string()
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92 assert_equal('string', ReturnString())
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93 assert_equal(123, ReturnNumber())
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94 enddef
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95
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96 func Increment()
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97 let g:counter += 1
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98 endfunc
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99
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100 def Test_call_ufunc_count()
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101 g:counter = 1
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102 Increment()
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103 Increment()
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104 Increment()
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105 " works with and without :call
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106 assert_equal(4, g:counter)
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107 call assert_equal(4, g:counter)
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108 unlet g:counter
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109 enddef
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110
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111 def MyVarargs(arg: string, ...rest: list<string>): string
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112 let res = arg
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113 for s in rest
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114 res ..= ',' .. s
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115 endfor
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116 return res
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117 enddef
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118
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119 def Test_call_varargs()
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120 assert_equal('one', MyVarargs('one'))
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121 assert_equal('one,two', MyVarargs('one', 'two'))
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122 assert_equal('one,two,three', MyVarargs('one', 'two', 'three'))
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123 enddef
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124
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125 def Test_return_type_wrong()
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126 " TODO: why is ! needed for Mac and FreeBSD?
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127 CheckScriptFailure(['def! Func(): number', 'return "a"', 'enddef'], 'expected number but got string')
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128 CheckScriptFailure(['def! Func(): string', 'return 1', 'enddef'], 'expected string but got number')
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129 CheckScriptFailure(['def! Func(): void', 'return "a"', 'enddef'], 'expected void but got string')
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130 CheckScriptFailure(['def! Func()', 'return "a"', 'enddef'], 'expected void but got string')
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131 enddef
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132
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133 def Test_try_catch()
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134 let l = []
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135 try
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136 add(l, '1')
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137 throw 'wrong'
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138 add(l, '2')
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139 catch
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140 add(l, v:exception)
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141 finally
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142 add(l, '3')
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143 endtry
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144 assert_equal(['1', 'wrong', '3'], l)
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145 enddef
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146
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147 let s:export_script_lines =<< trim END
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148 vim9script
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149 let name: string = 'bob'
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150 def Concat(arg: string): string
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151 return name .. arg
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152 enddef
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153 let g:result = Concat('bie')
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154 let g:localname = name
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155
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156 export const CONST = 1234
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157 export let exported = 9876
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158 export def Exported(): string
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159 return 'Exported'
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160 enddef
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161 END
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162
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163 def Test_vim9script()
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164 let import_script_lines =<< trim END
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165 vim9script
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166 import {exported, Exported} from './Xexport.vim'
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167 g:imported = exported
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168 g:imported_func = Exported()
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169 END
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170
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171 writefile(import_script_lines, 'Ximport.vim')
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172 writefile(s:export_script_lines, 'Xexport.vim')
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173
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174 source Ximport.vim
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175
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176 assert_equal('bobbie', g:result)
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177 assert_equal('bob', g:localname)
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178 assert_equal(9876, g:imported)
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179 assert_equal('Exported', g:imported_func)
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180 assert_false(exists('g:name'))
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181
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182 unlet g:result
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183 unlet g:localname
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184 unlet g:imported
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185 unlet g:imported_func
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186 delete('Ximport.vim')
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187 delete('Xexport.vim')
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188
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189 CheckScriptFailure(['scriptversion 2', 'vim9script'], 'E1039:')
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190 CheckScriptFailure(['vim9script', 'scriptversion 2'], 'E1040:')
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191 enddef
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192
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193 def Test_vim9script_call()
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194 let lines =<< trim END
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195 vim9script
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196 let var = ''
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197 def MyFunc(arg: string)
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198 var = arg
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199 enddef
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200 MyFunc('foobar')
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201 assert_equal('foobar', var)
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202
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203 let str = 'barfoo'
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204 str->MyFunc()
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205 assert_equal('barfoo', var)
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206
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207 let g:value = 'value'
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208 g:value->MyFunc()
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209 assert_equal('value', var)
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210
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211 let listvar = []
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212 def ListFunc(arg: list<number>)
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213 listvar = arg
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214 enddef
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215 [1, 2, 3]->ListFunc()
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216 assert_equal([1, 2, 3], listvar)
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217
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218 let dictvar = {}
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219 def DictFunc(arg: dict<number>)
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220 dictvar = arg
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221 enddef
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222 {'a': 1, 'b': 2}->DictFunc()
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223 assert_equal(#{a: 1, b: 2}, dictvar)
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224 #{a: 3, b: 4}->DictFunc()
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225 assert_equal(#{a: 3, b: 4}, dictvar)
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226 END
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227 writefile(lines, 'Xcall.vim')
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228 source Xcall.vim
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229 delete('Xcall.vim')
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230 enddef
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231
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232 def Test_vim9script_call_fail_decl()
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233 let lines =<< trim END
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234 vim9script
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235 let var = ''
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236 def MyFunc(arg: string)
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237 let var = 123
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238 enddef
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239 END
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240 writefile(lines, 'Xcall_decl.vim')
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241 assert_fails('source Xcall_decl.vim', 'E1054:')
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242 delete('Xcall_decl.vim')
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243 enddef
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244
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245 def Test_vim9script_call_fail_const()
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246 let lines =<< trim END
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247 vim9script
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248 const var = ''
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249 def MyFunc(arg: string)
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250 var = 'asdf'
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251 enddef
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252 END
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253 writefile(lines, 'Xcall_const.vim')
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254 assert_fails('source Xcall_const.vim', 'E46:')
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255 delete('Xcall_const.vim')
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256 enddef
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257
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258 def Test_vim9script_reload()
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259 let lines =<< trim END
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260 vim9script
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261 const var = ''
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262 let valone = 1234
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263 def MyFunc(arg: string)
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264 valone = 5678
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265 enddef
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266 END
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267 let morelines =<< trim END
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268 let valtwo = 222
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269 export def GetValtwo(): number
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270 return valtwo
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271 enddef
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272 END
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273 writefile(lines + morelines, 'Xreload.vim')
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274 source Xreload.vim
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275 source Xreload.vim
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276 source Xreload.vim
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277
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278 let testlines =<< trim END
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279 vim9script
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280 def TheFunc()
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281 import GetValtwo from './Xreload.vim'
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282 assert_equal(222, GetValtwo())
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283 enddef
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284 TheFunc()
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285 END
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286 writefile(testlines, 'Ximport.vim')
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287 source Ximport.vim
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288
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289 " test that when not using "morelines" valtwo is still defined
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290 " need to source Xreload.vim again, import doesn't reload a script
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291 writefile(lines, 'Xreload.vim')
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292 source Xreload.vim
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293 source Ximport.vim
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294
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295 " cannot declare a var twice
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296 lines =<< trim END
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297 vim9script
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298 let valone = 1234
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299 let valone = 5678
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300 END
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301 writefile(lines, 'Xreload.vim')
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302 assert_fails('source Xreload.vim', 'E1041:')
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303
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304 delete('Xreload.vim')
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305 delete('Ximport.vim')
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306 enddef
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307
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308 def Test_import_absolute()
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309 let import_lines = [
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310 \ 'vim9script',
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311 \ 'import exported from "' .. escape(getcwd(), '\') .. '/Xexport_abs.vim"',
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312 \ 'g:imported_abs = exported',
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313 \ ]
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314 writefile(import_lines, 'Ximport_abs.vim')
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315 writefile(s:export_script_lines, 'Xexport_abs.vim')
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316
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317 source Ximport_abs.vim
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318
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319 assert_equal(9876, g:imported_abs)
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320 unlet g:imported_abs
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321
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322 delete('Ximport_abs.vim')
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323 delete('Xexport_abs.vim')
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324 enddef
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325
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326 def Test_import_rtp()
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327 let import_lines = [
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328 \ 'vim9script',
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329 \ 'import exported from "Xexport_rtp.vim"',
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330 \ 'g:imported_rtp = exported',
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331 \ ]
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332 writefile(import_lines, 'Ximport_rtp.vim')
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333 mkdir('import')
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334 writefile(s:export_script_lines, 'import/Xexport_rtp.vim')
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335
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336 let save_rtp = &rtp
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337 &rtp = getcwd()
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338 source Ximport_rtp.vim
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339 &rtp = save_rtp
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340
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341 assert_equal(9876, g:imported_rtp)
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342 unlet g:imported_rtp
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343
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344 delete('Ximport_rtp.vim')
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345 delete('import/Xexport_rtp.vim')
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346 delete('import', 'd')
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347 enddef
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348
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349 def Test_fixed_size_list()
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350 " will be allocated as one piece of memory, check that changes work
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351 let l = [1, 2, 3, 4]
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352 l->remove(0)
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353 l->add(5)
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354 l->insert(99, 1)
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355 call assert_equal([2, 99, 3, 4, 5], l)
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356 enddef
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357
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358
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359 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker