Mercurial > vim

annotate src/testdir/test_expr.vim @ 9984:9c893592f9e6 v7.4.2265

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commit https://github.com/vim/vim/commit/76efafba2af36ae5f6c7b79b56c537fcbcdb386c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 27 14:21:21 2016 +0200 patch 7.4.2265 Problem: printf() isn't tested much. Solution: Add more tests for printf(). (Dominique Pelle)
author Christian Brabandt <cb@256bit.org>
date Sat, 27 Aug 2016 14:30:05 +0200
parents 935e13935848
children 9bef7b5d02cb
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1 " Tests for expressions.
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3 func Test_equal()
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4 let base = {}
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5 func base.method()
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6 return 1
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7 endfunc
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8 func base.other() dict
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9 return 1
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10 endfunc
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11 let instance = copy(base)
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12 call assert_true(base.method == instance.method)
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13 call assert_true([base.method] == [instance.method])
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14 call assert_true(base.other == instance.other)
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15 call assert_true([base.other] == [instance.other])
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17 call assert_false(base.method == base.other)
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18 call assert_false([base.method] == [base.other])
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19 call assert_false(base.method == instance.other)
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20 call assert_false([base.method] == [instance.other])
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22 call assert_fails('echo base.method > instance.method')
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23 endfunc
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25 func Test_version()
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26 call assert_true(has('patch-7.4.001'))
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27 call assert_true(has('patch-7.4.01'))
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28 call assert_true(has('patch-7.4.1'))
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29 call assert_true(has('patch-6.9.999'))
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30 call assert_true(has('patch-7.1.999'))
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31 call assert_true(has('patch-7.4.123'))
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33 call assert_false(has('patch-7'))
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34 call assert_false(has('patch-7.4'))
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35 call assert_false(has('patch-7.4.'))
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36 call assert_false(has('patch-9.1.0'))
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37 call assert_false(has('patch-9.9.1'))
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38 endfunc
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39
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40 func Test_dict()
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41 let d = {'': 'empty', 'a': 'a', 0: 'zero'}
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42 call assert_equal('empty', d[''])
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43 call assert_equal('a', d['a'])
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44 call assert_equal('zero', d[0])
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45 call assert_true(has_key(d, ''))
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46 call assert_true(has_key(d, 'a'))
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48 let d[''] = 'none'
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49 let d['a'] = 'aaa'
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50 call assert_equal('none', d[''])
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51 call assert_equal('aaa', d['a'])
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52 endfunc
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54 func Test_strgetchar()
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55 call assert_equal(char2nr('a'), strgetchar('axb', 0))
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56 call assert_equal(char2nr('x'), strgetchar('axb', 1))
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57 call assert_equal(char2nr('b'), strgetchar('axb', 2))
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59 call assert_equal(-1, strgetchar('axb', -1))
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60 call assert_equal(-1, strgetchar('axb', 3))
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61 call assert_equal(-1, strgetchar('', 0))
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62 endfunc
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64 func Test_strcharpart()
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65 call assert_equal('a', strcharpart('axb', 0, 1))
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66 call assert_equal('x', strcharpart('axb', 1, 1))
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67 call assert_equal('b', strcharpart('axb', 2, 1))
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68 call assert_equal('xb', strcharpart('axb', 1))
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70 call assert_equal('', strcharpart('axb', 1, 0))
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71 call assert_equal('', strcharpart('axb', 1, -1))
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72 call assert_equal('', strcharpart('axb', -1, 1))
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73 call assert_equal('', strcharpart('axb', -2, 2))
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75 call assert_equal('a', strcharpart('axb', -1, 2))
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76 endfunc
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78 func Test_getreg_empty_list()
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79 call assert_equal('', getreg('x'))
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80 call assert_equal([], getreg('x', 1, 1))
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81 let x = getreg('x', 1, 1)
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82 let y = x
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83 call add(x, 'foo')
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84 call assert_equal(['foo'], y)
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85 endfunc
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87 func Test_loop_over_null_list()
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88 let null_list = test_null_list()
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89 for i in null_list
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90 call assert_true(0, 'should not get here')
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91 endfor
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92 endfunc
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94 func Test_compare_null_dict()
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95 call assert_fails('let x = test_null_dict()[10]')
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96 call assert_equal({}, {})
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97 call assert_equal(test_null_dict(), test_null_dict())
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98 call assert_notequal({}, test_null_dict())
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99 endfunc
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100
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101 func Test_set_reg_null_list()
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102 call setreg('x', test_null_list())
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103 endfunc
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104
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105 func Test_special_char()
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106 " The failure is only visible using valgrind.
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107 call assert_fails('echo "\<C-">')
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108 endfunc
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109
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110 func Test_option_value()
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111 " boolean
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112 set bri
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113 call assert_equal(1, &bri)
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114 set nobri
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115 call assert_equal(0, &bri)
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116
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117 " number
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118 set ts=1
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119 call assert_equal(1, &ts)
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120 set ts=8
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121 call assert_equal(8, &ts)
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122
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123 " string
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124 exe "set cedit=\<Esc>"
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125 call assert_equal("\<Esc>", &cedit)
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126 set cpo=
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127 call assert_equal("", &cpo)
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128 set cpo=abcdefgi
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129 call assert_equal("abcdefgi", &cpo)
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130 set cpo&vim
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131 endfunc
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132
9984
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133 function Test_printf_misc()
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134 call assert_equal('123', printf('%d', 123))
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135 call assert_equal('123', printf('%i', 123))
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136 call assert_equal('123', printf('%D', 123))
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137 call assert_equal('123', printf('%U', 123))
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138 call assert_equal('173', printf('%o', 123))
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139 call assert_equal('173', printf('%O', 123))
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140 call assert_equal('7b', printf('%x', 123))
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141 call assert_equal('7B', printf('%X', 123))
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142 if has('ebcdic')
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143 call assert_equal('#', printf('%c', 123))
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144 else
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145 call assert_equal('{', printf('%c', 123))
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146 endif
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147 call assert_equal('abc', printf('%s', 'abc'))
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148 call assert_equal('abc', printf('%S', 'abc'))
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149
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150 call assert_equal('+123', printf('%+d', 123))
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151 call assert_equal('-123', printf('%+d', -123))
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152 call assert_equal('+123', printf('%+ d', 123))
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153 call assert_equal(' 123', printf('% d', 123))
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154 call assert_equal(' 123', printf('% d', 123))
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155 call assert_equal('-123', printf('% d', -123))
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156
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diff changeset
157 call assert_equal('00123', printf('%.*d', 5, 123))
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158 call assert_equal(' 123', printf('% *d', 5, 123))
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diff changeset
159 call assert_equal(' +123', printf('%+ *d', 5, 123))
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160
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161 call assert_equal('123', printf('%2d', 123))
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162 call assert_equal(' 123', printf('%5d', 123))
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163 call assert_equal('00123', printf('%05d', 123))
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diff changeset
164 call assert_equal('123 ', printf('%-5d', 123))
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165 call assert_equal('0x7b', printf('%#x', 123))
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166 call assert_equal('0X7B', printf('%#X', 123))
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167 call assert_equal('0173', printf('%#o', 123))
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diff changeset
168 call assert_equal('0173', printf('%#O', 123))
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diff changeset
169 call assert_equal('abc', printf('%#s', 'abc'))
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170 call assert_equal('abc', printf('%#S', 'abc'))
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171
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172 call assert_equal(' 00123', printf('%6.5d', 123))
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173 call assert_equal(' 0007b', printf('%6.5x', 123))
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174
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175 call assert_equal('abc', printf('%2s', 'abc'))
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176 call assert_equal('abc', printf('%2S', 'abc'))
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177 call assert_equal('abc', printf('%.4s', 'abc'))
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178 call assert_equal('abc', printf('%.4S', 'abc'))
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179 call assert_equal('ab', printf('%.2s', 'abc'))
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180 call assert_equal('ab', printf('%.2S', 'abc'))
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181 call assert_equal('', printf('%.0s', 'abc'))
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182 call assert_equal('', printf('%.s', 'abc'))
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183 call assert_equal(' abc', printf('%4s', 'abc'))
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184 call assert_equal(' abc', printf('%4S', 'abc'))
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185 call assert_equal('0abc', printf('%04s', 'abc'))
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186 call assert_equal('0abc', printf('%04S', 'abc'))
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187 call assert_equal('abc ', printf('%-4s', 'abc'))
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188 call assert_equal('abc ', printf('%-4S', 'abc'))
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189
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190 call assert_equal('1%', printf('%d%%', 1))
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191 endfunc
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192
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193 function Test_printf_float()
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194 if has('float')
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195 call assert_equal('1.230000', printf('%f', 1.23))
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196 call assert_equal('1.230000', printf('%F', 1.23))
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197 call assert_equal('1.23', printf('%g', 1.23))
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198 call assert_equal('1.23', printf('%G', 1.23))
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199 call assert_equal('1.230000e+00', printf('%e', 1.23))
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200 call assert_equal('1.230000E+00', printf('%E', 1.23))
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201 call assert_equal('1.200000e-02', printf('%e', 0.012))
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202 call assert_equal('-1.200000e-02', printf('%e', -0.012))
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203 call assert_equal('1.2', printf('%.1f', 1.23))
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204
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205 call assert_equal('inf', printf('%f', 1.0/0.0))
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206
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207 " This prints inf but shouldn't it print -inf instead?
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208 call assert_match('^-\?inf$', printf('%f', -1.0/0.0))
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209
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210 " This prints -nan but shouldn't it print nan instead?
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211 call assert_match('^-\?nan$', printf('%f', sqrt(-1.0)))
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212 call assert_match('^-\?nan$', printf('%f', 0.0/0.0))
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213
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214 call assert_fails('echo printf("%f", "a")', 'E807:')
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215 endif
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216 endfunc
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217
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218 function Test_printf_errors()
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219 call assert_fails('echo printf("%d", {})', 'E728:')
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220 call assert_fails('echo printf("%d", [])', 'E745:')
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221 call assert_fails('echo printf("%d", 1, 2)', 'E767:')
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222 call assert_fails('echo printf("%*d", 1)', 'E766:')
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223 call assert_fails('echo printf("%d", 1.2)', 'E805:')
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224 endfunc
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225
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226 function Test_printf_64bit()
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227 if has('num64')
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228 call assert_equal("123456789012345", printf('%d', 123456789012345))
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229 endif
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230 endfunc
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231
9892
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232 function Test_printf_spec_s()
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233 " number
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234 call assert_equal("1234567890", printf('%s', 1234567890))
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235
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236 " string
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237 call assert_equal("abcdefgi", printf('%s', "abcdefgi"))
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238
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239 " float
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240 if has('float')
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241 call assert_equal("1.23", printf('%s', 1.23))
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242 endif
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243
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244 " list
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245 let value = [1, 'two', ['three', 4]]
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246 call assert_equal(string(value), printf('%s', value))
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247
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248 " dict
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249 let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}}
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250 call assert_equal(string(value), printf('%s', value))
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251
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252 " funcref
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253 call assert_equal('printf', printf('%s', function('printf')))
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254
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255 " partial
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256 call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s'])))
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257 endfunc
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258
9894
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259 function Test_printf_spec_b()
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260 call assert_equal("0", printf('%b', 0))
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261 call assert_equal("00001100", printf('%08b', 12))
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262 call assert_equal("11111111", printf('%08b', 0xff))
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263 call assert_equal(" 1111011", printf('%10b', 123))
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264 call assert_equal("0001111011", printf('%010b', 123))
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265 call assert_equal(" 0b1111011", printf('%#10b', 123))
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266 call assert_equal("0B01111011", printf('%#010B', 123))
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267 call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890))
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268 if has('num64')
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269 call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345))
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270 call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1))
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271 else
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272 call assert_equal("11111111111111111111111111111111", printf('%b', -1))
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273 endif
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274 endfunc
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275
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276 func Test_substitute_expr()
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277 let g:val = 'XXX'
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278 call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', ''))
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279 call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, ''))
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280 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
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281 \ '\=nr2char("0x" . submatch(1))', 'g'))
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282 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
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283 \ {-> nr2char("0x" . submatch(1))}, 'g'))
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284
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285 call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)',
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286 \ {-> submatch(2) . submatch(3) . submatch(1)}, ''))
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287
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288 func Recurse()
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289 return substitute('yyy', 'y*', {-> g:val}, '')
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290 endfunc
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291 call assert_equal('--', substitute('xxx', 'x*', {-> '-' . Recurse() . '-'}, ''))
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292 endfunc
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293
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294 func Test_invalid_submatch()
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295 " This was causing invalid memory access in Vim-7.4.2232 and older
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296 call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:')
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297 endfunc
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298
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299 func Test_substitute_expr_arg()
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300 call assert_equal('123456789-123456789=', substitute('123456789',
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301 \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
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302 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
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303
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304 call assert_equal('123456-123456=789', substitute('123456789',
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305 \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)',
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306 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
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307
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308 call assert_equal('123456789-123456789x=', substitute('123456789',
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309 \ '\(.\)\(.\)\(.*\)',
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310 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
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311
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312 call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:')
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313 call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:')
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314 call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:')
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315 call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:')
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316 endfunc
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317
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318 func Test_function_with_funcref()
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319 let s:f = function('type')
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320 let s:fref = function(s:f)
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321 call assert_equal(v:t_string, s:fref('x'))
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322 call assert_fails("call function('s:f')", 'E700:')
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323 endfunc
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324
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325 func Test_funcref()
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326 func! One()
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327 return 1
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328 endfunc
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329 let OneByName = function('One')
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330 let OneByRef = funcref('One')
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331 func! One()
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332 return 2
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333 endfunc
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334 call assert_equal(2, OneByName())
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335 call assert_equal(1, OneByRef())
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336 let OneByRef = funcref('One')
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337 call assert_equal(2, OneByRef())
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338 call assert_fails('echo funcref("{")', 'E475:')
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339 endfunc
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340
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341 func Test_setmatches()
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342 hi def link 1 Comment
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343 hi def link 2 PreProc
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344 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}]
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345 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}]
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346 if has('conceal')
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347 let set[0]['conceal'] = 5
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348 let exp[0]['conceal'] = '5'
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349 endif
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350 call setmatches(set)
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351 call assert_equal(exp, getmatches())
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352 endfunc