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| 1 | +" Tests for case-insensitive UTF-8 comparisons (utf_strnicmp() in mbyte.c) |
| 2 | +" Also test "g~ap". |
| 3 | + |
| 4 | +if !has("multi_byte") |
| 5 | + finish |
| 6 | +endif |
| 7 | + |
| 8 | +function! Ch(a, op, b, expected) |
| 9 | + call assert_equal(eval(printf('"%s" %s "%s"', a:a, a:op, a:b)), a:expected, |
| 10 | + \ printf('"%s" %s "%s" should return %d', a:a, a:op, a:b, a:expected)) |
| 11 | +endfunction |
| 12 | + |
| 13 | +function! Chk(a, b, result) |
| 14 | + if a:result == 0 |
| 15 | + call Ch(a:a, '==?', a:b, 1) |
| 16 | + call Ch(a:a, '!=?', a:b, 0) |
| 17 | + call Ch(a:a, '<=?', a:b, 1) |
| 18 | + call Ch(a:a, '>=?', a:b, 1) |
| 19 | + call Ch(a:a, '<?', a:b, 0) |
| 20 | + call Ch(a:a, '>?', a:b, 0) |
| 21 | + elseif a:result > 0 |
| 22 | + call Ch(a:a, '==?', a:b, 0) |
| 23 | + call Ch(a:a, '!=?', a:b, 1) |
| 24 | + call Ch(a:a, '<=?', a:b, 0) |
| 25 | + call Ch(a:a, '>=?', a:b, 1) |
| 26 | + call Ch(a:a, '<?', a:b, 0) |
| 27 | + call Ch(a:a, '>?', a:b, 1) |
| 28 | + else |
| 29 | + call Ch(a:a, '==?', a:b, 0) |
| 30 | + call Ch(a:a, '!=?', a:b, 1) |
| 31 | + call Ch(a:a, '<=?', a:b, 1) |
| 32 | + call Ch(a:a, '>=?', a:b, 0) |
| 33 | + call Ch(a:a, '<?', a:b, 1) |
| 34 | + call Ch(a:a, '>?', a:b, 0) |
| 35 | + endif |
| 36 | +endfunction |
| 37 | + |
| 38 | +function! Check(a, b, result) |
| 39 | + call Chk(a:a, a:b, a:result) |
| 40 | + call Chk(a:b, a:a, -a:result) |
| 41 | +endfunction |
| 42 | + |
| 43 | +function! LT(a, b) |
| 44 | + call Check(a:a, a:b, -1) |
| 45 | +endfunction |
| 46 | + |
| 47 | +function! GT(a, b) |
| 48 | + call Check(a:a, a:b, 1) |
| 49 | +endfunction |
| 50 | + |
| 51 | +function! EQ(a, b) |
| 52 | + call Check(a:a, a:b, 0) |
| 53 | +endfunction |
| 54 | + |
| 55 | +function Test_comparisons() |
| 56 | + call EQ('', '') |
| 57 | + call LT('', 'a') |
| 58 | + call EQ('abc', 'abc') |
| 59 | + call EQ('Abc', 'abC') |
| 60 | + call LT('ab', 'abc') |
| 61 | + call LT('AB', 'abc') |
| 62 | + call LT('ab', 'aBc') |
| 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') |
| 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') |
| 65 | + call EQ('\xe2\x84\xaa', 'k') |
| 66 | + call LT('\xe2\x84\xaa', 'kkkkkk') |
| 67 | + call EQ('\xe2\x84\xaa\xe2\x84\xaa\xe2\x84\xaa', 'kkk') |
| 68 | + call LT('kk', '\xe2\x84\xaa\xe2\x84\xaa\xe2\x84\xaa') |
| 69 | + call EQ('\xe2\x84\xaa\xe2\x84\xa6k\xe2\x84\xaak\xcf\x89', 'k\xcf\x89\xe2\x84\xaakk\xe2\x84\xa6') |
| 70 | + call EQ('Abc\x80', 'AbC\x80') |
| 71 | + call LT('Abc\x80', 'AbC\x81') |
| 72 | + call LT('Abc', 'AbC\x80') |
| 73 | + call LT('abc\x80DEF', 'abc\x80def') " case folding stops at the first bad character |
| 74 | + call LT('\xc3XYZ', '\xc3xyz') |
| 75 | + call EQ('\xef\xbc\xba', '\xef\xbd\x9a') " FF3A (upper), FF5A (lower) |
| 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 |
| 77 | + call LT('\xc3', '\xc3\x83') |
| 78 | + call EQ('\xc3\xa3xYz', '\xc3\x83XyZ') |
| 79 | + for n in range(0x60, 0xFF) |
| 80 | + call LT(printf('xYz\x%.2X', n-1), printf('XyZ\x%.2X', n)) |
| 81 | + endfor |
| 82 | + for n in range(0x80, 0xBF) |
| 83 | + call EQ(printf('xYz\xc2\x%.2XUvW', n), printf('XyZ\xc2\x%.2XuVw', n)) |
| 84 | + endfor |
| 85 | + for n in range(0xC0, 0xFF) |
| 86 | + call LT(printf('xYz\xc2\x%.2XUvW', n), printf('XyZ\xc2\x%.2XuVw', n)) |
| 87 | + endfor |
| 88 | +endfunction |
| 89 | + |
| 90 | +" test that g~ap changes one paragraph only. |
| 91 | +function Test_gap() |
| 92 | + new |
| 93 | + call feedkeys("iabcd\n\ndefggg0g~ap", "tx") |
| 94 | + call assert_equal(["ABCD", "", "defg"], getline(1,3)) |
| 95 | +endfunction |
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