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annotate src/testdir/test_vim9_script.vim @ 19467:f41e46f02c8c v8.2.0291

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patch 8.2.0291: Vim9: assigning [] to list<string> doesn't work Commit: https://github.com/vim/vim/commit/436472f5e0328dc4a635b1c344c04a62d64132ea Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 20 22:54:43 2020 +0100 patch 8.2.0291: Vim9: assigning [] to list<string> doesn't work Problem: Vim9: assigning [] to list<string> doesn't work. Solution: Use void for empty list and dict. (Ken Takata, closes https://github.com/vim/vim/issues/5669)
author Bram Moolenaar <Bram@vim.org>
date Thu, 20 Feb 2020 23:00:05 +0100
parents 423b27246383
children 55656a51d2af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Test various aspects of the Vim9 script language.
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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 let s:appendToMe = 'xxx'
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31 let s:addToMe = 111
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32 let g:existing = 'yes'
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34 def Test_assignment()
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35 let bool1: bool = true
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36 assert_equal(v:true, bool1)
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37 let bool2: bool = false
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38 assert_equal(v:false, bool2)
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39
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40 let list1: list<string> = ['sdf', 'asdf']
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41 let list2: list<number> = [1, 2, 3]
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43 let listS: list<string> = []
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44 let listN: list<number> = []
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45
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46 let dict1: dict<string> = #{key: 'value'}
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47 let dict2: dict<number> = #{one: 1, two: 2}
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49 g:newvar = 'new'
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50 assert_equal('new', g:newvar)
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51
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52 assert_equal('yes', g:existing)
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53 g:existing = 'no'
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54 assert_equal('no', g:existing)
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55
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56 v:char = 'abc'
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57 assert_equal('abc', v:char)
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58
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59 $ENVVAR = 'foobar'
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60 assert_equal('foobar', $ENVVAR)
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61 $ENVVAR = ''
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63 s:appendToMe ..= 'yyy'
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64 assert_equal('xxxyyy', s:appendToMe)
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65 s:addToMe += 222
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66 assert_equal(333, s:addToMe)
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67 s:newVar = 'new'
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68 assert_equal('new', s:newVar)
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69 enddef
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70
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71 func Test_assignment_failure()
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72 call CheckDefFailure(['let var=234'], 'E1004:')
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73 call CheckDefFailure(['let var =234'], 'E1004:')
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74 call CheckDefFailure(['let var= 234'], 'E1004:')
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75
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76 call CheckDefFailure(['let true = 1'], 'E1034:')
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77 call CheckDefFailure(['let false = 1'], 'E1034:')
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78
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79 call CheckDefFailure(['let var: list<string> = [123]'], 'expected list<string> but got list<number>')
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80 call CheckDefFailure(['let var: list<number> = ["xx"]'], 'expected list<number> but got list<string>')
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81
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82 call CheckDefFailure(['let var: dict<string> = #{key: 123}'], 'expected dict<string> but got dict<number>')
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83 call CheckDefFailure(['let var: dict<number> = #{key: "xx"}'], 'expected dict<number> but got dict<string>')
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84
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85 call CheckDefFailure(['let var = feedkeys("0")'], 'E1031:')
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86 call CheckDefFailure(['let var: number = feedkeys("0")'], 'expected number but got void')
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87 endfunc
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88
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89 func Test_const()
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90 call CheckDefFailure(['const var = 234', 'var = 99'], 'E1018:')
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91 call CheckDefFailure(['const one = 234', 'let one = 99'], 'E1017:')
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92 call CheckDefFailure(['const two'], 'E1021:')
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93 endfunc
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94
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95 def Test_block()
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96 let outer = 1
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97 {
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98 let inner = 2
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99 assert_equal(1, outer)
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100 assert_equal(2, inner)
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101 }
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102 assert_equal(1, outer)
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103 enddef
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104
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105 func Test_block_failure()
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106 call CheckDefFailure(['{', 'let inner = 1', '}', 'echo inner'], 'E1001:')
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107 endfunc
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108
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109 def ReturnString(): string
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110 return 'string'
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111 enddef
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112
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113 def ReturnNumber(): number
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114 return 123
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115 enddef
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116
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117 def Test_return_string()
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118 assert_equal('string', ReturnString())
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119 assert_equal(123, ReturnNumber())
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120 enddef
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121
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122 func Increment()
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123 let g:counter += 1
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124 endfunc
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125
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126 def Test_call_ufunc_count()
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127 g:counter = 1
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128 Increment()
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129 Increment()
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130 Increment()
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131 " works with and without :call
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132 assert_equal(4, g:counter)
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133 call assert_equal(4, g:counter)
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134 unlet g:counter
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135 enddef
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136
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137 def MyVarargs(arg: string, ...rest: list<string>): string
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138 let res = arg
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139 for s in rest
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140 res ..= ',' .. s
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141 endfor
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142 return res
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143 enddef
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144
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145 def Test_call_varargs()
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146 assert_equal('one', MyVarargs('one'))
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147 assert_equal('one,two', MyVarargs('one', 'two'))
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148 assert_equal('one,two,three', MyVarargs('one', 'two', 'three'))
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149 enddef
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150
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151 def MyDefaultArgs(name = 'string'): string
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152 return name
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153 enddef
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154
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155 def Test_call_default_args()
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156 assert_equal('string', MyDefaultArgs())
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157 assert_equal('one', MyDefaultArgs('one'))
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158 assert_fails('call MyDefaultArgs("one", "two")', 'E118:')
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159 enddef
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160
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161 func Test_call_default_args_from_func()
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162 call assert_equal('string', MyDefaultArgs())
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163 call assert_equal('one', MyDefaultArgs('one'))
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164 call assert_fails('call MyDefaultArgs("one", "two")', 'E118:')
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165 endfunc
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166
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167 " Default arg and varargs
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168 def MyDefVarargs(one: string, two = 'foo', ...rest: list<string>): string
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169 let res = one .. ',' .. two
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170 for s in rest
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171 res ..= ',' .. s
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172 endfor
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173 return res
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174 enddef
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175
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176 def Test_call_def_varargs()
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177 call assert_fails('call MyDefVarargs()', 'E119:')
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178 assert_equal('one,foo', MyDefVarargs('one'))
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179 assert_equal('one,two', MyDefVarargs('one', 'two'))
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180 assert_equal('one,two,three', MyDefVarargs('one', 'two', 'three'))
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181 enddef
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182
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183
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184 "def Test_call_func_defined_later()
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185 " call assert_equal('one', DefineLater('one'))
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186 " call assert_fails('call NotDefined("one")', 'E99:')
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187 "enddef
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188
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189 func DefineLater(arg)
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190 return a:arg
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191 endfunc
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192
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193 def Test_return_type_wrong()
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194 CheckScriptFailure(['def Func(): number', 'return "a"', 'enddef'], 'expected number but got string')
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195 CheckScriptFailure(['def Func(): string', 'return 1', 'enddef'], 'expected string but got number')
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196 CheckScriptFailure(['def Func(): void', 'return "a"', 'enddef'], 'expected void but got string')
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197 CheckScriptFailure(['def Func()', 'return "a"', 'enddef'], 'expected void but got string')
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198 enddef
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199
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200 def Test_arg_type_wrong()
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201 CheckScriptFailure(['def Func3(items: list)', 'echo "a"', 'enddef'], 'E1008: Missing <type>')
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202 enddef
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203
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204 def Test_try_catch()
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205 let l = []
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206 try
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207 add(l, '1')
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208 throw 'wrong'
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209 add(l, '2')
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210 catch
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211 add(l, v:exception)
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212 finally
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213 add(l, '3')
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214 endtry
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215 assert_equal(['1', 'wrong', '3'], l)
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216 enddef
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217
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218 def ThrowFromDef()
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219 throw 'getout'
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220 enddef
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221
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222 func CatchInFunc()
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223 try
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224 call ThrowFromDef()
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225 catch
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226 let g:thrown_func = v:exception
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227 endtry
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228 endfunc
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229
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230 def CatchInDef()
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231 try
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232 ThrowFromDef()
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233 catch
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234 g:thrown_def = v:exception
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235 endtry
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236 enddef
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237
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238 def ReturnFinally(): string
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239 try
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240 return 'intry'
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241 finally
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242 g:in_finally = 'finally'
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243 endtry
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244 return 'end'
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245 enddef
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246
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247 def Test_try_catch_nested()
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248 CatchInFunc()
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249 assert_equal('getout', g:thrown_func)
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250
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251 CatchInDef()
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252 assert_equal('getout', g:thrown_def)
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253
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254 assert_equal('intry', ReturnFinally())
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255 assert_equal('finally', g:in_finally)
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256 enddef
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257
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258 def Test_try_catch_match()
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259 let seq = 'a'
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260 try
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261 throw 'something'
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262 catch /nothing/
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263 seq ..= 'x'
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264 catch /some/
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265 seq ..= 'b'
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266 catch /asdf/
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267 seq ..= 'x'
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268 finally
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269 seq ..= 'c'
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270 endtry
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271 assert_equal('abc', seq)
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272 enddef
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273
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274 let s:export_script_lines =<< trim END
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275 vim9script
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276 let name: string = 'bob'
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277 def Concat(arg: string): string
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278 return name .. arg
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279 enddef
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280 let g:result = Concat('bie')
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281 let g:localname = name
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282
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283 export const CONST = 1234
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284 export let exported = 9876
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285 export let exp_name = 'John'
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286 export def Exported(): string
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287 return 'Exported'
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288 enddef
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289 END
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290
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291 def Test_vim9script()
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292 let import_script_lines =<< trim END
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293 vim9script
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294 import {exported, Exported} from './Xexport.vim'
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295 g:imported = exported
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296 exported += 3
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297 g:imported_added = exported
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298 g:imported_func = Exported()
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299
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300 import {exp_name} from './Xexport.vim'
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301 g:imported_name = exp_name
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302 exp_name ..= ' Doe'
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303 g:imported_name_appended = exp_name
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304 END
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305
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306 writefile(import_script_lines, 'Ximport.vim')
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307 writefile(s:export_script_lines, 'Xexport.vim')
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308
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309 source Ximport.vim
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310
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311 assert_equal('bobbie', g:result)
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312 assert_equal('bob', g:localname)
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313 assert_equal(9876, g:imported)
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314 assert_equal(9879, g:imported_added)
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315 assert_equal('Exported', g:imported_func)
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316 assert_equal('John', g:imported_name)
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317 assert_equal('John Doe', g:imported_name_appended)
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318 assert_false(exists('g:name'))
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319
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320 unlet g:result
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321 unlet g:localname
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322 unlet g:imported
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323 unlet g:imported_added
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324 unlet g:imported_func
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325 unlet g:imported_name g:imported_name_appended
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326 delete('Ximport.vim')
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327 delete('Xexport.vim')
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328
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329 CheckScriptFailure(['scriptversion 2', 'vim9script'], 'E1039:')
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330 CheckScriptFailure(['vim9script', 'scriptversion 2'], 'E1040:')
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331 enddef
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332
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333 def Test_vim9script_call()
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334 let lines =<< trim END
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335 vim9script
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336 let var = ''
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337 def MyFunc(arg: string)
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338 var = arg
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339 enddef
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340 MyFunc('foobar')
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341 assert_equal('foobar', var)
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342
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343 let str = 'barfoo'
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344 str->MyFunc()
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345 assert_equal('barfoo', var)
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346
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347 let g:value = 'value'
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348 g:value->MyFunc()
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349 assert_equal('value', var)
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350
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351 let listvar = []
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352 def ListFunc(arg: list<number>)
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353 listvar = arg
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354 enddef
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355 [1, 2, 3]->ListFunc()
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356 assert_equal([1, 2, 3], listvar)
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357
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358 let dictvar = {}
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359 def DictFunc(arg: dict<number>)
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360 dictvar = arg
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361 enddef
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362 {'a': 1, 'b': 2}->DictFunc()
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363 assert_equal(#{a: 1, b: 2}, dictvar)
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364 #{a: 3, b: 4}->DictFunc()
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365 assert_equal(#{a: 3, b: 4}, dictvar)
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366 END
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367 writefile(lines, 'Xcall.vim')
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368 source Xcall.vim
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369 delete('Xcall.vim')
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370 enddef
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371
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372 def Test_vim9script_call_fail_decl()
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373 let lines =<< trim END
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374 vim9script
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375 let var = ''
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376 def MyFunc(arg: string)
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377 let var = 123
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378 enddef
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379 END
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380 writefile(lines, 'Xcall_decl.vim')
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381 assert_fails('source Xcall_decl.vim', 'E1054:')
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diff changeset
382 delete('Xcall_decl.vim')
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diff changeset
383 enddef
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diff changeset
384
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diff changeset
385 def Test_vim9script_call_fail_const()
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386 let lines =<< trim END
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diff changeset
387 vim9script
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388 const var = ''
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389 def MyFunc(arg: string)
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390 var = 'asdf'
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391 enddef
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392 END
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diff changeset
393 writefile(lines, 'Xcall_const.vim')
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diff changeset
394 assert_fails('source Xcall_const.vim', 'E46:')
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diff changeset
395 delete('Xcall_const.vim')
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diff changeset
396 enddef
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diff changeset
397
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diff changeset
398 def Test_vim9script_reload()
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diff changeset
399 let lines =<< trim END
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diff changeset
400 vim9script
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diff changeset
401 const var = ''
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diff changeset
402 let valone = 1234
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diff changeset
403 def MyFunc(arg: string)
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diff changeset
404 valone = 5678
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diff changeset
405 enddef
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diff changeset
406 END
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diff changeset
407 let morelines =<< trim END
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diff changeset
408 let valtwo = 222
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diff changeset
409 export def GetValtwo(): number
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diff changeset
410 return valtwo
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diff changeset
411 enddef
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412 END
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diff changeset
413 writefile(lines + morelines, 'Xreload.vim')
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414 source Xreload.vim
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415 source Xreload.vim
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diff changeset
416 source Xreload.vim
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417
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418 let testlines =<< trim END
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419 vim9script
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420 def TheFunc()
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421 import GetValtwo from './Xreload.vim'
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diff changeset
422 assert_equal(222, GetValtwo())
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423 enddef
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diff changeset
424 TheFunc()
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425 END
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diff changeset
426 writefile(testlines, 'Ximport.vim')
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diff changeset
427 source Ximport.vim
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diff changeset
428
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diff changeset
429 " test that when not using "morelines" valtwo is still defined
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430 " need to source Xreload.vim again, import doesn't reload a script
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diff changeset
431 writefile(lines, 'Xreload.vim')
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432 source Xreload.vim
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diff changeset
433 source Ximport.vim
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diff changeset
434
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diff changeset
435 " cannot declare a var twice
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diff changeset
436 lines =<< trim END
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diff changeset
437 vim9script
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diff changeset
438 let valone = 1234
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diff changeset
439 let valone = 5678
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440 END
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diff changeset
441 writefile(lines, 'Xreload.vim')
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diff changeset
442 assert_fails('source Xreload.vim', 'E1041:')
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diff changeset
443
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diff changeset
444 delete('Xreload.vim')
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diff changeset
445 delete('Ximport.vim')
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diff changeset
446 enddef
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diff changeset
447
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diff changeset
448 def Test_import_absolute()
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449 let import_lines = [
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450 \ 'vim9script',
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451 \ 'import exported from "' .. escape(getcwd(), '\') .. '/Xexport_abs.vim"',
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452 \ 'def UseExported()',
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diff changeset
453 \ ' g:imported_abs = exported',
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diff changeset
454 \ ' exported = 8888',
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455 \ ' g:imported_after = exported',
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diff changeset
456 \ 'enddef',
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457 \ 'UseExported()',
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458 \ 'g:import_disassembled = execute("disass UseExported")',
19181
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diff changeset
459 \ ]
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diff changeset
460 writefile(import_lines, 'Ximport_abs.vim')
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diff changeset
461 writefile(s:export_script_lines, 'Xexport_abs.vim')
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diff changeset
462
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diff changeset
463 source Ximport_abs.vim
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diff changeset
464
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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diff changeset
465 assert_equal(9876, g:imported_abs)
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diff changeset
466 assert_equal(8888, g:imported_after)
19283
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diff changeset
467 assert_match('<SNR>\d\+_UseExported.*'
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diff changeset
468 \ .. 'g:imported_abs = exported.*'
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diff changeset
469 \ .. '0 LOADSCRIPT exported from .*Xexport_abs.vim.*'
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diff changeset
470 \ .. '1 STOREG g:imported_abs.*'
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diff changeset
471 \ .. 'exported = 8888.*'
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diff changeset
472 \ .. '3 STORESCRIPT exported in .*Xexport_abs.vim.*'
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diff changeset
473 \ .. 'g:imported_after = exported.*'
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diff changeset
474 \ .. '4 LOADSCRIPT exported from .*Xexport_abs.vim.*'
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diff changeset
475 \ .. '5 STOREG g:imported_after.*'
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diff changeset
476 \, g:import_disassembled)
19181
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diff changeset
477 unlet g:imported_abs
19285
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diff changeset
478 unlet g:import_disassembled
19181
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diff changeset
479
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diff changeset
480 delete('Ximport_abs.vim')
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diff changeset
481 delete('Xexport_abs.vim')
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diff changeset
482 enddef
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parents:
diff changeset
483
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diff changeset
484 def Test_import_rtp()
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diff changeset
485 let import_lines = [
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diff changeset
486 \ 'vim9script',
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diff changeset
487 \ 'import exported from "Xexport_rtp.vim"',
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diff changeset
488 \ 'g:imported_rtp = exported',
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diff changeset
489 \ ]
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parents:
diff changeset
490 writefile(import_lines, 'Ximport_rtp.vim')
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parents:
diff changeset
491 mkdir('import')
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diff changeset
492 writefile(s:export_script_lines, 'import/Xexport_rtp.vim')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
493
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
494 let save_rtp = &rtp
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parents:
diff changeset
495 &rtp = getcwd()
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
496 source Ximport_rtp.vim
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diff changeset
497 &rtp = save_rtp
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parents:
diff changeset
498
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
499 assert_equal(9876, g:imported_rtp)
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diff changeset
500 unlet g:imported_rtp
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parents:
diff changeset
501
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parents:
diff changeset
502 delete('Ximport_rtp.vim')
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diff changeset
503 delete('import/Xexport_rtp.vim')
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parents:
diff changeset
504 delete('import', 'd')
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parents:
diff changeset
505 enddef
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parents:
diff changeset
506
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diff changeset
507 def Test_fixed_size_list()
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parents:
diff changeset
508 " will be allocated as one piece of memory, check that changes work
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parents:
diff changeset
509 let l = [1, 2, 3, 4]
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parents:
diff changeset
510 l->remove(0)
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parents:
diff changeset
511 l->add(5)
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diff changeset
512 l->insert(99, 1)
19281
9fcdeaa18bd1 patch 8.2.0199: Vim9 script commands not sufficiently tested
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diff changeset
513 assert_equal([2, 99, 3, 4, 5], l)
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
514 enddef
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515
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516 " Test that inside :function a Python function can be defined, :def is not
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517 " recognized.
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518 func Test_function_python()
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519 CheckFeature python3
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520 let py = 'python3'
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521 execute py "<< EOF"
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522 def do_something():
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523 return 1
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524 EOF
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525 endfunc
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526
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527 def IfElse(what: number): string
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528 let res = ''
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529 if what == 1
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530 res = "one"
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531 elseif what == 2
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532 res = "two"
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533 else
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534 res = "three"
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535 endif
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536 return res
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537 enddef
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538
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539 def Test_if_elseif_else()
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540 assert_equal('one', IfElse(1))
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541 assert_equal('two', IfElse(2))
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542 assert_equal('three', IfElse(3))
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543 enddef
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544
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545 def Test_delfunc()
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546 let lines =<< trim END
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547 vim9script
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548 def GoneSoon()
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549 echo 'hello'
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550 enddef
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551
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552 def CallGoneSoon()
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553 GoneSoon()
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554 enddef
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555
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556 delfunc GoneSoon
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557 CallGoneSoon()
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558 END
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559 writefile(lines, 'XToDelFunc')
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560 assert_fails('so XToDelFunc', 'E933')
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561 assert_fails('so XToDelFunc', 'E933')
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562
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563 delete('XToDelFunc')
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564 enddef
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565
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566
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567 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker