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annotate src/testdir/test_let.vim @ 17437:5f71f12bdb8c

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Added tag v8.1.1716 for changeset e1b5c15f5fee70aaa68aa8286030cf713a403aee
author Bram Moolenaar <Bram@vim.org>
date Fri, 19 Jul 2019 23:30:05 +0200
parents 40c4cb095d53
children 509542f1fffb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11961
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1 " Tests for the :let command.
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2
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3 func Test_let()
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4 " Test to not autoload when assigning. It causes internal error.
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5 set runtimepath+=./sautest
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6 let Test104#numvar = function('tr')
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7 call assert_equal("function('tr')", string(Test104#numvar))
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8
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9 let a = 1
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10 let b = 2
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11
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12 let out = execute('let a b')
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13 let s = "\na #1\nb #2"
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14 call assert_equal(s, out)
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15
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16 let out = execute('let {0 == 1 ? "a" : "b"}')
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17 let s = "\nb #2"
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18 call assert_equal(s, out)
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19
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20 let out = execute('let {0 == 1 ? "a" : "b"} a')
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21 let s = "\nb #2\na #1"
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22 call assert_equal(s, out)
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23
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24 let out = execute('let a {0 == 1 ? "a" : "b"}')
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25 let s = "\na #1\nb #2"
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26 call assert_equal(s, out)
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27 endfunc
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28
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29 func s:set_arg1(a) abort
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30 let a:a = 1
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31 endfunction
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32
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33 func s:set_arg2(a) abort
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34 let a:b = 1
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35 endfunction
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36
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37 func s:set_arg3(a) abort
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38 let b = a:
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39 let b['a'] = 1
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40 endfunction
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41
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42 func s:set_arg4(a) abort
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43 let b = a:
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44 let b['a'] = 1
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45 endfunction
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46
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47 func s:set_arg5(a) abort
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48 let b = a:
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49 let b['a'][0] = 1
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50 endfunction
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51
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52 func s:set_arg6(a) abort
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53 let a:a[0] = 1
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54 endfunction
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55
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56 func s:set_arg7(a) abort
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57 call extend(a:, {'a': 1})
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58 endfunction
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59
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60 func s:set_arg8(a) abort
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61 call extend(a:, {'b': 1})
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62 endfunction
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63
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64 func s:set_arg9(a) abort
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65 let a:['b'] = 1
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66 endfunction
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67
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68 func s:set_arg10(a) abort
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69 let b = a:
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70 call extend(b, {'a': 1})
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71 endfunction
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72
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73 func s:set_arg11(a) abort
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74 let b = a:
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75 call extend(b, {'b': 1})
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76 endfunction
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77
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78 func s:set_arg12(a) abort
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79 let b = a:
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80 let b['b'] = 1
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81 endfunction
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82
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83 func Test_let_arg_fail()
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84 call assert_fails('call s:set_arg1(1)', 'E46:')
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85 call assert_fails('call s:set_arg2(1)', 'E461:')
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86 call assert_fails('call s:set_arg3(1)', 'E46:')
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87 call assert_fails('call s:set_arg4(1)', 'E46:')
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88 call assert_fails('call s:set_arg5(1)', 'E46:')
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89 call s:set_arg6([0])
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90 call assert_fails('call s:set_arg7(1)', 'E742:')
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91 call assert_fails('call s:set_arg8(1)', 'E742:')
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92 call assert_fails('call s:set_arg9(1)', 'E461:')
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93 call assert_fails('call s:set_arg10(1)', 'E742:')
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94 call assert_fails('call s:set_arg11(1)', 'E742:')
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95 call assert_fails('call s:set_arg12(1)', 'E461:')
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96 endfunction
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97
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98 func s:set_varg1(...) abort
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99 let a:000 = []
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100 endfunction
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101
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102 func s:set_varg2(...) abort
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103 let a:000[0] = 1
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104 endfunction
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105
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106 func s:set_varg3(...) abort
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107 let a:000 += [1]
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108 endfunction
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109
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110 func s:set_varg4(...) abort
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111 call add(a:000, 1)
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112 endfunction
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113
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114 func s:set_varg5(...) abort
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115 let a:000[0][0] = 1
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116 endfunction
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117
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118 func s:set_varg6(...) abort
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119 let b = a:000
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120 let b[0] = 1
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121 endfunction
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122
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123 func s:set_varg7(...) abort
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124 let b = a:000
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125 let b += [1]
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126 endfunction
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127
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128 func s:set_varg8(...) abort
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129 let b = a:000
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130 call add(b, 1)
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131 endfunction
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132
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133 func s:set_varg9(...) abort
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134 let b = a:000
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135 let b[0][0] = 1
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136 endfunction
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137
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138 func Test_let_varg_fail()
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139 call assert_fails('call s:set_varg1(1)', 'E46:')
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140 call assert_fails('call s:set_varg2(1)', 'E742:')
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141 call assert_fails('call s:set_varg3(1)', 'E46:')
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142 call assert_fails('call s:set_varg4(1)', 'E742:')
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143 call s:set_varg5([0])
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144 call assert_fails('call s:set_varg6(1)', 'E742:')
15780
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145 call assert_fails('call s:set_varg7(1)', 'E742:')
15762
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146 call assert_fails('call s:set_varg8(1)', 'E742:')
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147 call s:set_varg9([0])
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148 endfunction
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149
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150 func Test_let_utf8_environment()
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151 let $a = 'ĀĒĪŌŪあいうえお'
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152 call assert_equal('ĀĒĪŌŪあいうえお', $a)
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153 endfunc
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154
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155 func Test_let_heredoc_fails()
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156 call assert_fails('let v =<< marker', 'E991:')
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157
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158 let text =<< trim END
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159 func WrongSyntax()
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160 let v =<< that there
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161 endfunc
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162 END
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163 call writefile(text, 'XheredocFail')
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164 call assert_fails('source XheredocFail', 'E126:')
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165 call delete('XheredocFail')
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166
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167 let text =<< trim END
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168 func MissingEnd()
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169 let v =<< END
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170 endfunc
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171 END
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172 call writefile(text, 'XheredocWrong')
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173 call assert_fails('source XheredocWrong', 'E126:')
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174 call delete('XheredocWrong')
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175 endfunc
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176
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177 " Test for the setting a variable using the heredoc syntax
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178 func Test_let_heredoc()
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179 let var1 =<< END
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180 Some sample text
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181 Text with indent
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182 !@#$%^&*()-+_={}|[]\~`:";'<>?,./
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183 END
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184
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185 call assert_equal(["Some sample text", "\tText with indent", " !@#$%^&*()-+_={}|[]\\~`:\";'<>?,./"], var1)
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186
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187 let var2 =<<
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188 Editor
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189 .
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190 call assert_equal(['Editor'], var2)
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191
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192 let var3 =<<END
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193 END
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194 call assert_equal([], var3)
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195
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196 let var3 =<<END
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197 vim
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198
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199 end
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200 END
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201 END
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202 END
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203 call assert_equal(['vim', '', 'end', ' END', 'END '], var3)
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204
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205 let var1 =<< trim END
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206 Line1
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207 Line2
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208 Line3
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209 END
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210 END
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211 call assert_equal(['Line1', ' Line2', "\tLine3", ' END'], var1)
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212
17172
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213 let var1 =<< trim !!!
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214 Line1
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215 line2
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216 Line3
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217 !!!
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218 !!!
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219 call assert_equal(['Line1', ' line2', "\tLine3", '!!!',], var1)
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220
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221 let var1 =<< trim
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222 Line1
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223 .
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224 call assert_equal(['Line1'], var1)
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225
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226 " ignore "endfunc"
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227 let var1 =<< END
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228 something
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229 endfunc
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230 END
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231 call assert_equal(['something', 'endfunc'], var1)
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232
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233 " ignore "endfunc" with trim
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234 let var1 =<< trim END
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235 something
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236 endfunc
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237 END
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238 call assert_equal(['something', 'endfunc'], var1)
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239
17178
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240 " not concatenate lines
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241 let var1 =<< END
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242 some
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243 \thing
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244 \ else
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245 END
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246 call assert_equal(['some', ' \thing', ' \ else'], var1)
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247
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248 " ignore "python << xx"
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249 let var1 =<<END
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250 something
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251 python << xx
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252 END
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253 call assert_equal(['something', 'python << xx'], var1)
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254
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255 " ignore "python << xx" with trim
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256 let var1 =<< trim END
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257 something
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258 python << xx
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259 END
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260 call assert_equal(['something', 'python << xx'], var1)
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261
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262 " ignore "append"
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263 let var1 =<<
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264 something
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265 app
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266 .
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267 call assert_equal(['something', 'app'], var1)
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268
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269 " ignore "append" with trim
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270 let var1 =<< trim
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271 something
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272 app
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273 .
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274 call assert_equal(['something', 'app'], var1)
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275 endfunc