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annotate src/testdir/test_utf8.vim @ 25062:042560a16d4e v8.2.3068

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patch 8.2.3068: Unicode tables are slightly outdated Commit: https://github.com/vim/vim/commit/d887297ad0164516dd52cdab0308c3626337d124 Author: Christian Brabandt <cb@256bit.org> Date: Sun Jun 27 21:30:14 2021 +0200 patch 8.2.3068: Unicode tables are slightly outdated Problem: Unicode tables are slightly outdated. Solution: Update the tables for Unicode release 13. (Christian Brabandt closes #8430)
author Bram Moolenaar <Bram@vim.org>
date Sun, 27 Jun 2021 21:45:02 +0200
parents c3d1f65365c4
children 30e60bfd5fb3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for Unicode manipulations
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2
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3 source view_util.vim
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4
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5 " Visual block Insert adjusts for multi-byte char
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6 func Test_visual_block_insert()
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7 new
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8 call setline(1, ["aaa", "あああ", "bbb"])
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9 exe ":norm! gg0l\<C-V>jjIx\<Esc>"
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10 call assert_equal(['axaa', 'xあああ', 'bxbb'], getline(1, '$'))
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11 bwipeout!
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12 endfunc
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13
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14 " Test for built-in functions strchars() and strcharlen()
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15 func Test_strchars()
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16 let inp = ["a", "あいa", "A\u20dd", "A\u20dd\u20dd", "\u20dd"]
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17 let exp = [[1, 1, 1], [3, 3, 3], [2, 2, 1], [3, 3, 1], [1, 1, 1]]
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18 for i in range(len(inp))
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19 call assert_equal(exp[i][0], strchars(inp[i]))
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20 call assert_equal(exp[i][1], inp[i]->strchars(0))
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21 call assert_equal(exp[i][2], strchars(inp[i], 1))
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22 endfor
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23
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24 let exp = [1, 3, 1, 1, 1]
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25 for i in range(len(inp))
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26 call assert_equal(exp[i], inp[i]->strcharlen())
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27 call assert_equal(exp[i], strcharlen(inp[i]))
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28 endfor
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29
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30 call assert_fails("let v=strchars('abc', [])", 'E745:')
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31 call assert_fails("let v=strchars('abc', 2)", 'E1023:')
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32 endfunc
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33
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34 " Test for customlist completion
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35 func CustomComplete1(lead, line, pos)
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36 return ['あ', 'い']
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37 endfunc
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38
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39 func CustomComplete2(lead, line, pos)
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40 return ['あたし', 'あたま', 'あたりめ']
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41 endfunc
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42
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43 func CustomComplete3(lead, line, pos)
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44 return ['Nこ', 'Nん', 'Nぶ']
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45 endfunc
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46
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47 func Test_customlist_completion()
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48 command -nargs=1 -complete=customlist,CustomComplete1 Test1 echo
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49 call feedkeys(":Test1 \<C-L>\<C-B>\"\<CR>", 'itx')
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50 call assert_equal('"Test1 ', getreg(':'))
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51
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52 command -nargs=1 -complete=customlist,CustomComplete2 Test2 echo
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53 call feedkeys(":Test2 \<C-L>\<C-B>\"\<CR>", 'itx')
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54 call assert_equal('"Test2 あた', getreg(':'))
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55
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56 command -nargs=1 -complete=customlist,CustomComplete3 Test3 echo
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57 call feedkeys(":Test3 \<C-L>\<C-B>\"\<CR>", 'itx')
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58 call assert_equal('"Test3 N', getreg(':'))
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59
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60 call garbagecollect(1)
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61 endfunc
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62
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63 " Yank one 3 byte character and check the mark columns.
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64 func Test_getvcol()
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65 new
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66 call setline(1, "x\u2500x")
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67 normal 0lvy
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68 call assert_equal(2, col("'["))
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69 call assert_equal(4, col("']"))
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70 call assert_equal(2, virtcol("'["))
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71 call assert_equal(2, virtcol("']"))
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72 endfunc
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73
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74 func Test_list2str_str2list_utf8()
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75 " One Unicode codepoint
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76 let s = "\u3042\u3044"
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77 let l = [0x3042, 0x3044]
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78 call assert_equal(l, str2list(s, 1))
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79 call assert_equal(s, list2str(l, 1))
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80 if &enc ==# 'utf-8'
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81 call assert_equal(str2list(s), str2list(s, 1))
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82 call assert_equal(list2str(l), list2str(l, 1))
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83 endif
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84
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85 " With composing characters
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86 let s = "\u304b\u3099\u3044"
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87 let l = [0x304b, 0x3099, 0x3044]
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88 call assert_equal(l, str2list(s, 1))
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89 call assert_equal(s, l->list2str(1))
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90 if &enc ==# 'utf-8'
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91 call assert_equal(str2list(s), str2list(s, 1))
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92 call assert_equal(list2str(l), list2str(l, 1))
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93 endif
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94
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95 " Null list is the same as an empty list
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96 call assert_equal('', list2str([]))
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97 call assert_equal('', list2str(test_null_list()))
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98 endfunc
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99
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100 func Test_list2str_str2list_latin1()
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101 " When 'encoding' is not multi-byte can still get utf-8 string.
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102 " But we need to create the utf-8 string while 'encoding' is utf-8.
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103 let s = "\u3042\u3044"
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104 let l = [0x3042, 0x3044]
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105
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106 let save_encoding = &encoding
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107 set encoding=latin1
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108
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109 let lres = str2list(s, 1)
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110 let sres = list2str(l, 1)
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111 call assert_equal([65, 66, 67], str2list("ABC"))
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112
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113 " Try converting a list to a string in latin-1 encoding
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114 call assert_equal([1, 2, 3], str2list(list2str([1, 2, 3])))
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115
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116 let &encoding = save_encoding
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117 call assert_equal(l, lres)
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118 call assert_equal(s, sres)
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119 endfunc
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120
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121 func Test_screenchar_utf8()
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122 new
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123
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124 " 1-cell, with composing characters
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125 call setline(1, ["ABC\u0308"])
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126 redraw
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127 call assert_equal([0x0041], screenchars(1, 1))
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128 call assert_equal([0x0042], 1->screenchars(2))
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129 call assert_equal([0x0043, 0x0308], screenchars(1, 3))
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130 call assert_equal("A", screenstring(1, 1))
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131 call assert_equal("B", screenstring(1, 2))
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132 call assert_equal("C\u0308", screenstring(1, 3))
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133
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134 " 2-cells, with composing characters
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135 let text = "\u3042\u3044\u3046\u3099"
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136 call setline(1, text)
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137 redraw
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138 call assert_equal([0x3042], screenchars(1, 1))
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139 call assert_equal([0], screenchars(1, 2))
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140 call assert_equal([0x3044], screenchars(1, 3))
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141 call assert_equal([0], screenchars(1, 4))
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142 call assert_equal([0x3046, 0x3099], screenchars(1, 5))
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143
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144 call assert_equal("\u3042", screenstring(1, 1))
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145 call assert_equal("", screenstring(1, 2))
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146 call assert_equal("\u3044", screenstring(1, 3))
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147 call assert_equal("", screenstring(1, 4))
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148 call assert_equal("\u3046\u3099", screenstring(1, 5))
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149
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150 call assert_equal([text . ' '], ScreenLines(1, 8))
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151
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152 bwipe!
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153 endfunc
19783
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154
21971
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155 func Test_setcellwidths()
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156 call setcellwidths([
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157 \ [0x1330, 0x1330, 2],
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158 \ [9999, 10000, 1],
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159 \ [0x1337, 0x1339, 2],
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160 \])
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161
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162 call assert_equal(2, strwidth("\u1330"))
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163 call assert_equal(1, strwidth("\u1336"))
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164 call assert_equal(2, strwidth("\u1337"))
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165 call assert_equal(2, strwidth("\u1339"))
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166 call assert_equal(1, strwidth("\u133a"))
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167
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168 call setcellwidths([])
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169
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170 call assert_fails('call setcellwidths(1)', 'E714:')
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171
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172 call assert_fails('call setcellwidths([1, 2, 0])', 'E1109:')
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173
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174 call assert_fails('call setcellwidths([[0x101]])', 'E1110:')
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175 call assert_fails('call setcellwidths([[0x101, 0x102]])', 'E1110:')
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176 call assert_fails('call setcellwidths([[0x101, 0x102, 1, 4]])', 'E1110:')
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177 call assert_fails('call setcellwidths([["a"]])', 'E1110:')
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178
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179 call assert_fails('call setcellwidths([[0x102, 0x101, 1]])', 'E1111:')
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180
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181 call assert_fails('call setcellwidths([[0x101, 0x102, 0]])', 'E1112:')
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182 call assert_fails('call setcellwidths([[0x101, 0x102, 3]])', 'E1112:')
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183
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184 call assert_fails('call setcellwidths([[0x111, 0x122, 1], [0x115, 0x116, 2]])', 'E1113:')
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185 call assert_fails('call setcellwidths([[0x111, 0x122, 1], [0x122, 0x123, 2]])', 'E1113:')
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186
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187 call assert_fails('call setcellwidths([[0x33, 0x44, 2]])', 'E1114:')
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188 endfunc
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189
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190 func Test_print_overlong()
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191 " Text with more composing characters than MB_MAXBYTES.
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192 new
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193 call setline(1, 'axxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')
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194 s/x/\=nr2char(1629)/g
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195 print
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196 bwipe!
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197 endfunc
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198
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199 " vim: shiftwidth=2 sts=2 expandtab