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annotate src/testdir/test_utf8_comparisons.vim @ 11603:4e66689bced6 v8.0.0684

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patch 8.0.0684: old style tests are not nice commit https://github.com/vim/vim/commit/28b238225ae618f63cfe5d3d723120960a941da7 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 27 18:29:17 2017 +0200 patch 8.0.0684: old style tests are not nice Problem: Old style tests are not nice. Solution: Turn two tests into new style. (pschuh, closes https://github.com/vim/vim/issues/1797)
author Christian Brabandt <cb@256bit.org>
date Tue, 27 Jun 2017 18:30:03 +0200
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children 63b02fcf1361
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rev   line source
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1 " Tests for case-insensitive UTF-8 comparisons (utf_strnicmp() in mbyte.c)
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2 " Also test "g~ap".
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3
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4 if !has("multi_byte")
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5 finish
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6 endif
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7
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8 function! Ch(a, op, b, expected)
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9 call assert_equal(eval(printf('"%s" %s "%s"', a:a, a:op, a:b)), a:expected,
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10 \ printf('"%s" %s "%s" should return %d', a:a, a:op, a:b, a:expected))
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11 endfunction
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12
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13 function! Chk(a, b, result)
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14 if a:result == 0
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15 call Ch(a:a, '==?', a:b, 1)
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16 call Ch(a:a, '!=?', a:b, 0)
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17 call Ch(a:a, '<=?', a:b, 1)
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18 call Ch(a:a, '>=?', a:b, 1)
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19 call Ch(a:a, '<?', a:b, 0)
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20 call Ch(a:a, '>?', a:b, 0)
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21 elseif a:result > 0
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22 call Ch(a:a, '==?', a:b, 0)
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23 call Ch(a:a, '!=?', a:b, 1)
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24 call Ch(a:a, '<=?', a:b, 0)
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25 call Ch(a:a, '>=?', a:b, 1)
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26 call Ch(a:a, '<?', a:b, 0)
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27 call Ch(a:a, '>?', a:b, 1)
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28 else
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29 call Ch(a:a, '==?', a:b, 0)
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30 call Ch(a:a, '!=?', a:b, 1)
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31 call Ch(a:a, '<=?', a:b, 1)
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32 call Ch(a:a, '>=?', a:b, 0)
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33 call Ch(a:a, '<?', a:b, 1)
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34 call Ch(a:a, '>?', a:b, 0)
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35 endif
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36 endfunction
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37
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38 function! Check(a, b, result)
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39 call Chk(a:a, a:b, a:result)
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40 call Chk(a:b, a:a, -a:result)
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41 endfunction
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42
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43 function! LT(a, b)
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44 call Check(a:a, a:b, -1)
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45 endfunction
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46
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47 function! GT(a, b)
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48 call Check(a:a, a:b, 1)
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49 endfunction
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50
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51 function! EQ(a, b)
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52 call Check(a:a, a:b, 0)
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53 endfunction
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54
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55 function Test_comparisons()
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56 call EQ('', '')
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57 call LT('', 'a')
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58 call EQ('abc', 'abc')
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59 call EQ('Abc', 'abC')
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60 call LT('ab', 'abc')
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61 call LT('AB', 'abc')
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62 call LT('ab', 'aBc')
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63 call EQ('\xd0\xb9\xd1\x86\xd1\x83\xd0\xba\xd0\xb5\xd0\xbd', '\xd0\xb9\xd0\xa6\xd0\xa3\xd0\xba\xd0\x95\xd0\xbd')
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64 call LT('\xd0\xb9\xd1\x86\xd1\x83\xd0\xba\xd0\xb5\xd0\xbd', '\xd0\xaf\xd1\x86\xd1\x83\xd0\xba\xd0\xb5\xd0\xbd')
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65 call EQ('\xe2\x84\xaa', 'k')
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66 call LT('\xe2\x84\xaa', 'kkkkkk')
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67 call EQ('\xe2\x84\xaa\xe2\x84\xaa\xe2\x84\xaa', 'kkk')
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68 call LT('kk', '\xe2\x84\xaa\xe2\x84\xaa\xe2\x84\xaa')
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69 call EQ('\xe2\x84\xaa\xe2\x84\xa6k\xe2\x84\xaak\xcf\x89', 'k\xcf\x89\xe2\x84\xaakk\xe2\x84\xa6')
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70 call EQ('Abc\x80', 'AbC\x80')
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71 call LT('Abc\x80', 'AbC\x81')
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72 call LT('Abc', 'AbC\x80')
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73 call LT('abc\x80DEF', 'abc\x80def') " case folding stops at the first bad character
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74 call LT('\xc3XYZ', '\xc3xyz')
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75 call EQ('\xef\xbc\xba', '\xef\xbd\x9a') " FF3A (upper), FF5A (lower)
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76 call GT('\xef\xbc\xba', '\xef\xbc\xff') " first string is ok and equals \xef\xbd\x9a after folding, second string is illegal and was left unchanged, then the strings were bytewise compared
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77 call LT('\xc3', '\xc3\x83')
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78 call EQ('\xc3\xa3xYz', '\xc3\x83XyZ')
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79 for n in range(0x60, 0xFF)
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80 call LT(printf('xYz\x%.2X', n-1), printf('XyZ\x%.2X', n))
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81 endfor
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82 for n in range(0x80, 0xBF)
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83 call EQ(printf('xYz\xc2\x%.2XUvW', n), printf('XyZ\xc2\x%.2XuVw', n))
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84 endfor
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85 for n in range(0xC0, 0xFF)
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86 call LT(printf('xYz\xc2\x%.2XUvW', n), printf('XyZ\xc2\x%.2XuVw', n))
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87 endfor
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88 endfunction
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89
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90 " test that g~ap changes one paragraph only.
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91 function Test_gap()
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92 new
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93 call feedkeys("iabcd\n\ndefggg0g~ap", "tx")
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94 call assert_equal(["ABCD", "", "defg"], getline(1,3))
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95 endfunction