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annotate src/testdir/test_utf8.vim @ 29258:df2509261185

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Added tag v8.2.5147 for changeset 4795d56a245b8253bdba08cb81916e2870b9e394
author Bram Moolenaar <Bram@vim.org>
date Tue, 21 Jun 2022 23:45:04 +0200
parents 0667f71ec335
children adb0de8be4ce
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 check.vim
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4 source view_util.vim
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5
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6 " Visual block Insert adjusts for multi-byte char
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7 func Test_visual_block_insert()
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8 new
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9 call setline(1, ["aaa", "あああ", "bbb"])
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10 exe ":norm! gg0l\<C-V>jjIx\<Esc>"
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11 call assert_equal(['axaa', ' xあああ', 'bxbb'], getline(1, '$'))
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12 bwipeout!
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13 endfunc
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14
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15 " Test for built-in functions strchars() and strcharlen()
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16 func Test_strchars()
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17 let inp = ["a", "あいa", "A\u20dd", "A\u20dd\u20dd", "\u20dd"]
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18 let exp = [[1, 1, 1], [3, 3, 3], [2, 2, 1], [3, 3, 1], [1, 1, 1]]
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19 for i in range(len(inp))
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20 call assert_equal(exp[i][0], strchars(inp[i]))
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21 call assert_equal(exp[i][1], inp[i]->strchars(0))
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22 call assert_equal(exp[i][2], strchars(inp[i], 1))
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23 endfor
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24
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25 let exp = [1, 3, 1, 1, 1]
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26 for i in range(len(inp))
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27 call assert_equal(exp[i], inp[i]->strcharlen())
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28 call assert_equal(exp[i], strcharlen(inp[i]))
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29 endfor
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30
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31 call assert_fails("let v=strchars('abc', [])", 'E745:')
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32 call assert_fails("let v=strchars('abc', 2)", 'E1023:')
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33 endfunc
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34
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35 " Test for customlist completion
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36 func CustomComplete1(lead, line, pos)
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37 return ['あ', 'い']
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38 endfunc
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39
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40 func CustomComplete2(lead, line, pos)
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41 return ['あたし', 'あたま', 'あたりめ']
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42 endfunc
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43
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44 func CustomComplete3(lead, line, pos)
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45 return ['Nこ', 'Nん', 'Nぶ']
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46 endfunc
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47
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48 func Test_customlist_completion()
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49 command -nargs=1 -complete=customlist,CustomComplete1 Test1 echo
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50 call feedkeys(":Test1 \<C-L>\<C-B>\"\<CR>", 'itx')
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51 call assert_equal('"Test1 ', getreg(':'))
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52
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53 command -nargs=1 -complete=customlist,CustomComplete2 Test2 echo
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54 call feedkeys(":Test2 \<C-L>\<C-B>\"\<CR>", 'itx')
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55 call assert_equal('"Test2 あた', getreg(':'))
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56
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57 command -nargs=1 -complete=customlist,CustomComplete3 Test3 echo
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58 call feedkeys(":Test3 \<C-L>\<C-B>\"\<CR>", 'itx')
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59 call assert_equal('"Test3 N', getreg(':'))
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60
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61 call garbagecollect(1)
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62 endfunc
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63
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64 " Yank one 3 byte character and check the mark columns.
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65 func Test_getvcol()
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66 new
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67 call setline(1, "x\u2500x")
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68 normal 0lvy
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69 call assert_equal(2, col("'["))
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70 call assert_equal(4, col("']"))
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71 call assert_equal(2, virtcol("'["))
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72 call assert_equal(2, virtcol("']"))
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73 endfunc
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74
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75 func Test_list2str_str2list_utf8()
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76 " One Unicode codepoint
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77 let s = "\u3042\u3044"
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78 let l = [0x3042, 0x3044]
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79 call assert_equal(l, str2list(s, 1))
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80 call assert_equal(s, list2str(l, 1))
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81 if &enc ==# 'utf-8'
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82 call assert_equal(str2list(s), str2list(s, 1))
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83 call assert_equal(list2str(l), list2str(l, 1))
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84 endif
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85
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86 " With composing characters
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87 let s = "\u304b\u3099\u3044"
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88 let l = [0x304b, 0x3099, 0x3044]
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89 call assert_equal(l, str2list(s, 1))
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90 call assert_equal(s, l->list2str(1))
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91 if &enc ==# 'utf-8'
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92 call assert_equal(str2list(s), str2list(s, 1))
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93 call assert_equal(list2str(l), list2str(l, 1))
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94 endif
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95
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96 " Null list is the same as an empty list
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97 call assert_equal('', list2str([]))
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98 call assert_equal('', list2str(test_null_list()))
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99 endfunc
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100
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101 func Test_list2str_str2list_latin1()
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102 " When 'encoding' is not multi-byte can still get utf-8 string.
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103 " But we need to create the utf-8 string while 'encoding' is utf-8.
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104 let s = "\u3042\u3044"
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105 let l = [0x3042, 0x3044]
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106
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107 let save_encoding = &encoding
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108 set encoding=latin1
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109
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110 let lres = str2list(s, 1)
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111 let sres = list2str(l, 1)
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112 call assert_equal([65, 66, 67], str2list("ABC"))
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113
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114 " Try converting a list to a string in latin-1 encoding
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115 call assert_equal([1, 2, 3], str2list(list2str([1, 2, 3])))
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116
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117 let &encoding = save_encoding
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118 call assert_equal(l, lres)
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119 call assert_equal(s, sres)
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120 endfunc
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121
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122 func Test_screenchar_utf8()
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123 new
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124
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125 " 1-cell, with composing characters
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126 call setline(1, ["ABC\u0308"])
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127 redraw
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128 call assert_equal([0x0041], screenchars(1, 1))
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129 call assert_equal([0x0042], 1->screenchars(2))
16133
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130 call assert_equal([0x0043, 0x0308], screenchars(1, 3))
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131 call assert_equal("A", screenstring(1, 1))
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132 call assert_equal("B", screenstring(1, 2))
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133 call assert_equal("C\u0308", screenstring(1, 3))
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134
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135 " 2-cells, with composing characters
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136 let text = "\u3042\u3044\u3046\u3099"
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137 call setline(1, text)
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138 redraw
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139 call assert_equal([0x3042], screenchars(1, 1))
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140 call assert_equal([0], screenchars(1, 2))
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141 call assert_equal([0x3044], screenchars(1, 3))
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142 call assert_equal([0], screenchars(1, 4))
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143 call assert_equal([0x3046, 0x3099], screenchars(1, 5))
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144
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145 call assert_equal("\u3042", screenstring(1, 1))
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146 call assert_equal("", screenstring(1, 2))
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147 call assert_equal("\u3044", screenstring(1, 3))
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148 call assert_equal("", screenstring(1, 4))
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149 call assert_equal("\u3046\u3099", screenstring(1, 5))
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150
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151 call assert_equal([text . ' '], ScreenLines(1, 8))
16133
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152
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153 bwipe!
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154 endfunc
19783
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155
21971
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156 func Test_setcellwidths()
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157 call setcellwidths([
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158 \ [0x1330, 0x1330, 2],
21975
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159 \ [9999, 10000, 1],
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160 \ [0x1337, 0x1339, 2],
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161 \])
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162
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163 call assert_equal(2, strwidth("\u1330"))
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164 call assert_equal(1, strwidth("\u1336"))
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165 call assert_equal(2, strwidth("\u1337"))
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166 call assert_equal(2, strwidth("\u1339"))
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167 call assert_equal(1, strwidth("\u133a"))
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168
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169 call setcellwidths([])
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170
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171 call assert_fails('call setcellwidths(1)', 'E714:')
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172
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173 call assert_fails('call setcellwidths([1, 2, 0])', 'E1109:')
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174
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175 call assert_fails('call setcellwidths([[0x101]])', 'E1110:')
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176 call assert_fails('call setcellwidths([[0x101, 0x102]])', 'E1110:')
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177 call assert_fails('call setcellwidths([[0x101, 0x102, 1, 4]])', 'E1110:')
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178 call assert_fails('call setcellwidths([["a"]])', 'E1110:')
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179
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180 call assert_fails('call setcellwidths([[0x102, 0x101, 1]])', 'E1111:')
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181
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182 call assert_fails('call setcellwidths([[0x101, 0x102, 0]])', 'E1112:')
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183 call assert_fails('call setcellwidths([[0x101, 0x102, 3]])', 'E1112:')
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184
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185 call assert_fails('call setcellwidths([[0x111, 0x122, 1], [0x115, 0x116, 2]])', 'E1113:')
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186 call assert_fails('call setcellwidths([[0x111, 0x122, 1], [0x122, 0x123, 2]])', 'E1113:')
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187
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188 call assert_fails('call setcellwidths([[0x33, 0x44, 2]])', 'E1114:')
26022
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189
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190 set listchars=tab:--\\u2192
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191 call assert_fails('call setcellwidths([[0x2192, 0x2192, 2]])', 'E834:')
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192
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193 set fillchars=stl:\\u2501
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194 call assert_fails('call setcellwidths([[0x2501, 0x2501, 2]])', 'E835:')
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195
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196 set listchars&
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197 set fillchars&
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198 call setcellwidths([])
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199 endfunc
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200
23064
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201 func Test_print_overlong()
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202 " Text with more composing characters than MB_MAXBYTES.
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diff changeset
203 new
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204 call setline(1, 'axxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')
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205 s/x/\=nr2char(1629)/g
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diff changeset
206 print
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207 bwipe!
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208 endfunc
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209
26946
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210 func Test_recording_with_select_mode_utf8()
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211 call Run_test_recording_with_select_mode_utf8()
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212 endfunc
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213
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214 func Run_test_recording_with_select_mode_utf8()
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diff changeset
215 new
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216
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217 " No escaping
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218 call feedkeys("qacc12345\<Esc>gH哦\<Esc>q", "tx")
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219 call assert_equal("哦", getline(1))
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220 call assert_equal("cc12345\<Esc>gH哦\<Esc>", @a)
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221 call setline(1, 'asdf')
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222 normal! @a
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223 call assert_equal("哦", getline(1))
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diff changeset
224
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225 " 固 is 0xE5 0x9B 0xBA where 0x9B is CSI
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226 call feedkeys("qacc12345\<Esc>gH固\<Esc>q", "tx")
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diff changeset
227 call assert_equal("固", getline(1))
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228 call assert_equal("cc12345\<Esc>gH固\<Esc>", @a)
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diff changeset
229 call setline(1, 'asdf')
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230 normal! @a
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231 call assert_equal("固", getline(1))
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diff changeset
232
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233 " 四 is 0xE5 0x9B 0x9B where 0x9B is CSI
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diff changeset
234 call feedkeys("qacc12345\<Esc>gH四\<Esc>q", "tx")
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diff changeset
235 call assert_equal("四", getline(1))
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236 call assert_equal("cc12345\<Esc>gH四\<Esc>", @a)
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diff changeset
237 call setline(1, 'asdf')
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238 normal! @a
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239 call assert_equal("四", getline(1))
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240
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241 " 倒 is 0xE5 0x80 0x92 where 0x80 is K_SPECIAL
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242 call feedkeys("qacc12345\<Esc>gH倒\<Esc>q", "tx")
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243 call assert_equal("倒", getline(1))
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244 call assert_equal("cc12345\<Esc>gH倒\<Esc>", @a)
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245 call setline(1, 'asdf')
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246 normal! @a
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247 call assert_equal("倒", getline(1))
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248
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249 bwipe!
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250 endfunc
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251
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252 " This must be done as one of the last tests, because it starts the GUI, which
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253 " cannot be undone.
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254 func Test_zz_recording_with_select_mode_utf8_gui()
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255 CheckCanRunGui
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256
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257 gui -f
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258 call Run_test_recording_with_select_mode_utf8()
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259 endfunc
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260
19783
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261 " vim: shiftwidth=2 sts=2 expandtab