annotate src/testdir/test_vim9_script.vim @ 19253:a8d2d3c8f0b3 v8.2.0185

patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines Commit: https://github.com/vim/vim/commit/a259d8d30bc289764925fc42db1dbe774f0bb3f8 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 31 20:10:50 2020 +0100 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines Problem: Vim9 script: cannot use "if has()" to skip lines. Solution: Evaluate constant expression at runtime.
author Bram Moolenaar <Bram@vim.org>
date Fri, 31 Jan 2020 20:15:05 +0100
parents 17d878a2ddaa
children 9fcdeaa18bd1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19181
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1 " Test various aspects of the Vim9 script language.
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2
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3 source check.vim
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4
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5 " Check that "lines" inside ":def" results in an "error" message.
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6 func CheckDefFailure(lines, error)
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7 call writefile(['def Func()'] + a:lines + ['enddef'], 'Xdef')
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8 call assert_fails('so Xdef', a:error, a:lines)
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9 call delete('Xdef')
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10 endfunc
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11
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12 func CheckScriptFailure(lines, error)
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13 call writefile(a:lines, 'Xdef')
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14 call assert_fails('so Xdef', a:error, a:lines)
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15 call delete('Xdef')
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16 endfunc
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17
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18 def Test_syntax()
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19 let var = 234
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20 let other: list<string> = ['asdf']
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21 enddef
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22
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23 func Test_def_basic()
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24 def SomeFunc(): string
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25 return 'yes'
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26 enddef
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27 call assert_equal('yes', SomeFunc())
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28 endfunc
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29
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30 def Test_assignment()
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31 let bool1: bool = true
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32 assert_equal(v:true, bool1)
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33 let bool2: bool = false
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34 assert_equal(v:false, bool2)
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35
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36 let list1: list<string> = ['sdf', 'asdf']
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37 let list2: list<number> = [1, 2, 3]
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38
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39 " TODO: does not work yet
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40 " let listS: list<string> = []
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41 " let listN: list<number> = []
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42
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43 let dict1: dict<string> = #{key: 'value'}
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44 let dict2: dict<number> = #{one: 1, two: 2}
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45 enddef
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46
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47 func Test_assignment_failure()
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48 call CheckDefFailure(['let var=234'], 'E1004:')
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49 call CheckDefFailure(['let var =234'], 'E1004:')
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50 call CheckDefFailure(['let var= 234'], 'E1004:')
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51
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52 call CheckDefFailure(['let true = 1'], 'E1034:')
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53 call CheckDefFailure(['let false = 1'], 'E1034:')
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54
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55 call CheckDefFailure(['let var: list<string> = [123]'], 'expected list<string> but got list<number>')
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56 call CheckDefFailure(['let var: list<number> = ["xx"]'], 'expected list<number> but got list<string>')
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57
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58 call CheckDefFailure(['let var: dict<string> = #{key: 123}'], 'expected dict<string> but got dict<number>')
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59 call CheckDefFailure(['let var: dict<number> = #{key: "xx"}'], 'expected dict<number> but got dict<string>')
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60
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61 call CheckDefFailure(['let var = feedkeys("0")'], 'E1031:')
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62 call CheckDefFailure(['let var: number = feedkeys("0")'], 'expected number but got void')
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63 endfunc
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64
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65 func Test_const()
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66 call CheckDefFailure(['const var = 234', 'var = 99'], 'E1018:')
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67 call CheckDefFailure(['const one = 234', 'let one = 99'], 'E1017:')
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68 call CheckDefFailure(['const two'], 'E1021:')
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69 endfunc
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70
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71 def Test_block()
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72 let outer = 1
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73 {
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74 let inner = 2
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75 assert_equal(1, outer)
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76 assert_equal(2, inner)
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77 }
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78 assert_equal(1, outer)
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79 enddef
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80
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81 func Test_block_failure()
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82 call CheckDefFailure(['{', 'let inner = 1', '}', 'echo inner'], 'E1001:')
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83 endfunc
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84
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85 def ReturnString(): string
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86 return 'string'
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87 enddef
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88
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89 def ReturnNumber(): number
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90 return 123
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91 enddef
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92
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93 def Test_return_string()
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94 assert_equal('string', ReturnString())
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95 assert_equal(123, ReturnNumber())
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96 enddef
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97
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98 func Increment()
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99 let g:counter += 1
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100 endfunc
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101
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102 def Test_call_ufunc_count()
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103 g:counter = 1
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104 Increment()
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105 Increment()
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106 Increment()
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107 " works with and without :call
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108 assert_equal(4, g:counter)
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109 call assert_equal(4, g:counter)
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110 unlet g:counter
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111 enddef
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112
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113 def MyVarargs(arg: string, ...rest: list<string>): string
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114 let res = arg
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115 for s in rest
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116 res ..= ',' .. s
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117 endfor
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118 return res
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119 enddef
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120
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121 def Test_call_varargs()
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122 assert_equal('one', MyVarargs('one'))
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123 assert_equal('one,two', MyVarargs('one', 'two'))
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124 assert_equal('one,two,three', MyVarargs('one', 'two', 'three'))
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125 enddef
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126
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127 def Test_return_type_wrong()
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128 " TODO: why is ! needed for Mac and FreeBSD?
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129 CheckScriptFailure(['def Func(): number', 'return "a"', 'enddef'], 'expected number but got string')
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130 CheckScriptFailure(['def Func(): string', 'return 1', 'enddef'], 'expected string but got number')
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131 CheckScriptFailure(['def Func(): void', 'return "a"', 'enddef'], 'expected void but got string')
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132 CheckScriptFailure(['def Func()', 'return "a"', 'enddef'], 'expected void but got string')
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133 enddef
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134
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135 def Test_try_catch()
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136 let l = []
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137 try
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138 add(l, '1')
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139 throw 'wrong'
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140 add(l, '2')
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141 catch
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142 add(l, v:exception)
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143 finally
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144 add(l, '3')
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145 endtry
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146 assert_equal(['1', 'wrong', '3'], l)
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147 enddef
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148
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149 let s:export_script_lines =<< trim END
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150 vim9script
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151 let name: string = 'bob'
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152 def Concat(arg: string): string
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153 return name .. arg
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154 enddef
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155 let g:result = Concat('bie')
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156 let g:localname = name
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157
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158 export const CONST = 1234
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159 export let exported = 9876
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160 export def Exported(): string
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161 return 'Exported'
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162 enddef
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163 END
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164
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165 def Test_vim9script()
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166 let import_script_lines =<< trim END
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167 vim9script
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168 import {exported, Exported} from './Xexport.vim'
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169 g:imported = exported
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170 g:imported_func = Exported()
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171 END
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172
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173 writefile(import_script_lines, 'Ximport.vim')
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174 writefile(s:export_script_lines, 'Xexport.vim')
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175
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176 source Ximport.vim
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177
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178 assert_equal('bobbie', g:result)
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179 assert_equal('bob', g:localname)
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180 assert_equal(9876, g:imported)
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181 assert_equal('Exported', g:imported_func)
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182 assert_false(exists('g:name'))
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183
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184 unlet g:result
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185 unlet g:localname
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186 unlet g:imported
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187 unlet g:imported_func
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188 delete('Ximport.vim')
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189 delete('Xexport.vim')
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190
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191 CheckScriptFailure(['scriptversion 2', 'vim9script'], 'E1039:')
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192 CheckScriptFailure(['vim9script', 'scriptversion 2'], 'E1040:')
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193 enddef
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194
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195 def Test_vim9script_call()
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196 let lines =<< trim END
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197 vim9script
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198 let var = ''
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199 def MyFunc(arg: string)
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200 var = arg
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201 enddef
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202 MyFunc('foobar')
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203 assert_equal('foobar', var)
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204
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205 let str = 'barfoo'
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206 str->MyFunc()
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207 assert_equal('barfoo', var)
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208
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209 let g:value = 'value'
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210 g:value->MyFunc()
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211 assert_equal('value', var)
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212
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213 let listvar = []
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214 def ListFunc(arg: list<number>)
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215 listvar = arg
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216 enddef
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217 [1, 2, 3]->ListFunc()
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218 assert_equal([1, 2, 3], listvar)
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219
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220 let dictvar = {}
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221 def DictFunc(arg: dict<number>)
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222 dictvar = arg
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223 enddef
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224 {'a': 1, 'b': 2}->DictFunc()
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225 assert_equal(#{a: 1, b: 2}, dictvar)
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226 #{a: 3, b: 4}->DictFunc()
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227 assert_equal(#{a: 3, b: 4}, dictvar)
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228 END
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229 writefile(lines, 'Xcall.vim')
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230 source Xcall.vim
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231 delete('Xcall.vim')
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232 enddef
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233
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234 def Test_vim9script_call_fail_decl()
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235 let lines =<< trim END
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236 vim9script
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237 let var = ''
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238 def MyFunc(arg: string)
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239 let var = 123
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240 enddef
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241 END
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242 writefile(lines, 'Xcall_decl.vim')
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243 assert_fails('source Xcall_decl.vim', 'E1054:')
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244 delete('Xcall_decl.vim')
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245 enddef
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246
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247 def Test_vim9script_call_fail_const()
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248 let lines =<< trim END
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249 vim9script
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250 const var = ''
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251 def MyFunc(arg: string)
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252 var = 'asdf'
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253 enddef
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254 END
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255 writefile(lines, 'Xcall_const.vim')
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256 assert_fails('source Xcall_const.vim', 'E46:')
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257 delete('Xcall_const.vim')
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258 enddef
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259
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260 def Test_vim9script_reload()
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261 let lines =<< trim END
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262 vim9script
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263 const var = ''
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264 let valone = 1234
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265 def MyFunc(arg: string)
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266 valone = 5678
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267 enddef
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268 END
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269 let morelines =<< trim END
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270 let valtwo = 222
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271 export def GetValtwo(): number
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272 return valtwo
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273 enddef
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274 END
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275 writefile(lines + morelines, 'Xreload.vim')
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276 source Xreload.vim
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277 source Xreload.vim
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278 source Xreload.vim
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279
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280 let testlines =<< trim END
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281 vim9script
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282 def TheFunc()
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283 import GetValtwo from './Xreload.vim'
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284 assert_equal(222, GetValtwo())
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285 enddef
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286 TheFunc()
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287 END
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288 writefile(testlines, 'Ximport.vim')
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289 source Ximport.vim
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290
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291 " test that when not using "morelines" valtwo is still defined
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292 " need to source Xreload.vim again, import doesn't reload a script
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293 writefile(lines, 'Xreload.vim')
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294 source Xreload.vim
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295 source Ximport.vim
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296
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297 " cannot declare a var twice
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298 lines =<< trim END
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299 vim9script
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300 let valone = 1234
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301 let valone = 5678
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302 END
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303 writefile(lines, 'Xreload.vim')
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304 assert_fails('source Xreload.vim', 'E1041:')
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305
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306 delete('Xreload.vim')
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307 delete('Ximport.vim')
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308 enddef
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309
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310 def Test_import_absolute()
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311 let import_lines = [
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312 \ 'vim9script',
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313 \ 'import exported from "' .. escape(getcwd(), '\') .. '/Xexport_abs.vim"',
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314 \ 'g:imported_abs = exported',
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315 \ ]
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316 writefile(import_lines, 'Ximport_abs.vim')
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317 writefile(s:export_script_lines, 'Xexport_abs.vim')
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318
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319 source Ximport_abs.vim
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320
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321 assert_equal(9876, g:imported_abs)
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322 unlet g:imported_abs
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323
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324 delete('Ximport_abs.vim')
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325 delete('Xexport_abs.vim')
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326 enddef
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327
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328 def Test_import_rtp()
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329 let import_lines = [
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330 \ 'vim9script',
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331 \ 'import exported from "Xexport_rtp.vim"',
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332 \ 'g:imported_rtp = exported',
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333 \ ]
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334 writefile(import_lines, 'Ximport_rtp.vim')
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335 mkdir('import')
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336 writefile(s:export_script_lines, 'import/Xexport_rtp.vim')
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337
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338 let save_rtp = &rtp
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339 &rtp = getcwd()
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340 source Ximport_rtp.vim
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341 &rtp = save_rtp
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342
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343 assert_equal(9876, g:imported_rtp)
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344 unlet g:imported_rtp
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345
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346 delete('Ximport_rtp.vim')
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347 delete('import/Xexport_rtp.vim')
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348 delete('import', 'd')
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349 enddef
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350
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351 def Test_fixed_size_list()
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352 " will be allocated as one piece of memory, check that changes work
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353 let l = [1, 2, 3, 4]
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354 l->remove(0)
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355 l->add(5)
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356 l->insert(99, 1)
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357 call assert_equal([2, 99, 3, 4, 5], l)
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358 enddef
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359
19183
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360 " Test that inside :function a Python function can be defined, :def is not
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361 " recognized.
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362 func Test_function_python()
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363 CheckFeature python3
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364 let py = 'python3'
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365 execute py "<< EOF"
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366 def do_something():
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367 return 1
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368 EOF
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369 endfunc
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370
19253
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371 def HasEval()
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372 if has('eval')
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373 echo 'yes'
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374 else
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375 echo 'no'
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376 endif
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377 enddef
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378
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379 def HasNothing()
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380 if has('nothing')
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381 echo 'yes'
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382 else
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383 echo 'no'
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384 endif
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385 enddef
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386
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387 def Test_compile_const_expr()
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388 assert_equal("\nyes", execute('call HasEval()'))
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389 let instr = execute('disassemble HasEval')
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390 call assert_match('PUSHS "yes"', instr)
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391 call assert_notmatch('PUSHS "no"', instr)
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diff changeset
392 call assert_notmatch('JUMP', instr)
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
393
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
394 assert_equal("\nno", execute('call HasNothing()'))
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
395 instr = execute('disassemble HasNothing')
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
396 call assert_notmatch('PUSHS "yes"', instr)
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
397 call assert_match('PUSHS "no"', instr)
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
398 call assert_notmatch('JUMP', instr)
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
399 enddef
a8d2d3c8f0b3 patch 8.2.0185: Vim9 script: cannot use "if has()" to skip lines
Bram Moolenaar <Bram@vim.org>
parents: 19185
diff changeset
400
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
401
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
402 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker