1Test for regexp patterns. 2 3A pattern that gives the expected result produces OK, so that we know it was 4actually tried. 5 6STARTTEST 7:so small.vim 8:" tl is a List of Lists with: 9:" regexp pattern 10:" text to test the pattern on 11:" expected match (optional) 12:" expected submatch 1 (optional) 13:" expected submatch 2 (optional) 14:" etc. 15:" When there is no match use only the first two items. 16:let tl = [] 17:call add(tl, ['ab', 'aab', 'ab']) 18:call add(tl, ['b', 'abcdef', 'b']) 19:call add(tl, ['bc*', 'abccccdef', 'bcccc']) 20:call add(tl, ['bc\{-}', 'abccccdef', 'b']) 21:call add(tl, ['bc\{-}\(d\)', 'abccccdef', 'bccccd', 'd']) 22:call add(tl, ['bc*', 'abbdef', 'b']) 23:call add(tl, ['c*', 'ccc', 'ccc']) 24:call add(tl, ['bc*', 'abdef', 'b']) 25:call add(tl, ['c*', 'abdef', '']) 26:call add(tl, ['bc\+', 'abccccdef', 'bcccc']) 27:call add(tl, ['bc\+', 'abdef']) "no match 28:" 29:"operator \| 30:call add(tl, ['a\|ab', 'cabd', 'a']) "alternation is ordered 31:" 32:call add(tl, ['c\?', 'ccb', 'c']) 33:call add(tl, ['bc\?', 'abd', 'b']) 34:call add(tl, ['bc\?', 'abccd', 'bc']) 35:" 36:call add(tl, ['\va{1}', 'ab', 'a']) 37:" 38:call add(tl, ['\va{2}', 'aa', 'aa']) 39:call add(tl, ['\va{2}', 'caad', 'aa']) 40:call add(tl, ['\va{2}', 'aba']) 41:call add(tl, ['\va{2}', 'ab']) 42:call add(tl, ['\va{2}', 'abaa', 'aa']) 43:call add(tl, ['\va{2}', 'aaa', 'aa']) 44:" 45:call add(tl, ['\vb{1}', 'abca', 'b']) 46:call add(tl, ['\vba{2}', 'abaa', 'baa']) 47:call add(tl, ['\vba{3}', 'aabaac']) 48:" 49:call add(tl, ['\v(ab){1}', 'ab', 'ab', 'ab']) 50:call add(tl, ['\v(ab){1}', 'dabc', 'ab', 'ab']) 51:call add(tl, ['\v(ab){1}', 'acb']) 52:" 53:call add(tl, ['\v(ab){0,2}', 'acb', "", ""]) 54:call add(tl, ['\v(ab){0,2}', 'ab', 'ab', 'ab']) 55:call add(tl, ['\v(ab){1,2}', 'ab', 'ab', 'ab']) 56:call add(tl, ['\v(ab){1,2}', 'ababc', 'abab', 'ab']) 57:call add(tl, ['\v(ab){2,4}', 'ababcab', 'abab', 'ab']) 58:call add(tl, ['\v(ab){2,4}', 'abcababa', 'abab', 'ab']) 59:" 60:call add(tl, ['\v(ab){2}', 'abab', 'abab', 'ab']) 61:call add(tl, ['\v(ab){2}', 'cdababe', 'abab', 'ab']) 62:call add(tl, ['\v(ab){2}', 'abac']) 63:call add(tl, ['\v(ab){2}', 'abacabab', 'abab', 'ab']) 64:call add(tl, ['\v((ab){2}){2}', 'abababab', 'abababab', 'abab', 'ab']) 65:call add(tl, ['\v((ab){2}){2}', 'abacabababab', 'abababab', 'abab', 'ab']) 66:" 67:call add(tl, ['\v(a{1}){1}', 'a', 'a', 'a']) 68:call add(tl, ['\v(a{2}){1}', 'aa', 'aa', 'aa']) 69:call add(tl, ['\v(a{2}){1}', 'aaac', 'aa', 'aa']) 70:call add(tl, ['\v(a{2}){1}', 'daaac', 'aa', 'aa']) 71:call add(tl, ['\v(a{1}){2}', 'daaac', 'aa', 'a']) 72:call add(tl, ['\v(a{1}){2}', 'aaa', 'aa', 'a']) 73:call add(tl, ['\v(a{2})+', 'adaac', 'aa', 'aa']) 74:call add(tl, ['\v(a{2})+', 'aa', 'aa', 'aa']) 75:call add(tl, ['\v(a{2}){1}', 'aa', 'aa', 'aa']) 76:call add(tl, ['\v(a{1}){2}', 'aa', 'aa', 'a']) 77:call add(tl, ['\v(a{1}){1}', 'a', 'a', 'a']) 78:call add(tl, ['\v(a{2}){2}', 'aaaa', 'aaaa', 'aa']) 79:call add(tl, ['\v(a{2}){2}', 'aaabaaaa', 'aaaa', 'aa']) 80:" 81:call add(tl, ['\v(a+){2}', 'dadaac', 'aa', 'a']) 82:call add(tl, ['\v(a{3}){2}', 'aaaaaaa', 'aaaaaa', 'aaa']) 83:" 84:call add(tl, ['\v(a{1,2}){2}', 'daaac', 'aaa', 'a']) 85:call add(tl, ['\v(a{1,3}){2}', 'daaaac', 'aaaa', 'a']) 86:call add(tl, ['\v(a{1,3}){2}', 'daaaaac', 'aaaaa', 'aa']) 87:call add(tl, ['\v(a{1,3}){3}', 'daac']) 88:call add(tl, ['\v(a{1,2}){2}', 'dac']) 89:call add(tl, ['\v(a+)+', 'daac', 'aa', 'aa']) 90:call add(tl, ['\v(a+)+', 'aaa', 'aaa', 'aaa']) 91:call add(tl, ['\v(a+){1,2}', 'aaa', 'aaa', 'aaa']) 92:call add(tl, ['\v(a+)(a+)', 'aaa', 'aaa', 'aa', 'a']) 93:call add(tl, ['\v(a{3})+', 'daaaac', 'aaa', 'aaa']) 94:call add(tl, ['\v(a|b|c)+', 'aacb', 'aacb', 'b']) 95:call add(tl, ['\v(a|b|c){2}', 'abcb', 'ab', 'b']) 96:call add(tl, ['\v(abc){2}', 'abcabd', ]) 97:call add(tl, ['\v(abc){2}', 'abdabcabc','abcabc', 'abc']) 98:" 99:call add(tl, ['a*', 'cc', '']) 100:call add(tl, ['\v(a*)+', 'cc', '']) 101:call add(tl, ['\v((ab)+)+', 'ab', 'ab', 'ab', 'ab']) 102:call add(tl, ['\v(((ab)+)+)+', 'ab', 'ab', 'ab', 'ab', 'ab']) 103:call add(tl, ['\v(((ab)+)+)+', 'dababc', 'abab', 'abab', 'abab', 'ab']) 104:call add(tl, ['\v(a{0,2})+', 'cc', '']) 105:call add(tl, ['\v(a*)+', '', '']) 106:call add(tl, ['\v((a*)+)+', '', '']) 107:call add(tl, ['\v((ab)*)+', '', '']) 108:call add(tl, ['\va{1,3}', 'aab', 'aa']) 109:call add(tl, ['\va{2,3}', 'abaa', 'aa']) 110:" 111:call add(tl, ['\v((ab)+|c*)+', 'abcccaba', 'abcccab', '', 'ab']) 112:call add(tl, ['\v(a{2})|(b{3})', 'bbabbbb', 'bbb', '', 'bbb']) 113:call add(tl, ['\va{2}|b{2}', 'abab']) 114:call add(tl, ['\v(a)+|(c)+', 'bbacbaacbbb', 'a', 'a']) 115:call add(tl, ['\vab{2,3}c', 'aabbccccccccccccc', 'abbc']) 116:call add(tl, ['\vab{2,3}c', 'aabbbccccccccccccc', 'abbbc']) 117:call add(tl, ['\vab{2,3}cd{2,3}e', 'aabbbcddee', 'abbbcdde']) 118:call add(tl, ['\va(bc){2}d', 'aabcbfbc' ]) 119:call add(tl, ['\va*a{2}', 'a', ]) 120:call add(tl, ['\va*a{2}', 'aa', 'aa' ]) 121:call add(tl, ['\va*a{2}', 'aaa', 'aaa' ]) 122:call add(tl, ['\va*a{2}', 'bbbabcc', ]) 123:call add(tl, ['\va*b*|a*c*', 'a', 'a']) 124:call add(tl, ['\va{1}b{1}|a{1}b{1}', '']) 125:" 126:"submatches 127:call add(tl, ['\v(a)', 'ab', 'a', 'a']) 128:call add(tl, ['\v(a)(b)', 'ab', 'ab', 'a', 'b']) 129:call add(tl, ['\v(ab)(b)(c)', 'abbc', 'abbc', 'ab', 'b', 'c']) 130:call add(tl, ['\v((a)(b))', 'ab', 'ab', 'ab', 'a', 'b']) 131:call add(tl, ['\v(a)|(b)', 'ab', 'a', 'a']) 132:" 133:call add(tl, ['\v(a*)+', 'aaaa', 'aaaa', '']) 134:call add(tl, ['x', 'abcdef']) 135:" 136:for t in tl 137: let l = matchlist(t[1], t[0]) 138:" check the match itself 139: if len(l) == 0 && len(t) > 2 140: $put ='ERROR: pat: \"' . t[0] . '\", text: \"' . t[1] . '\", did not match, expected: \"' . t[2] . '\"' 141: elseif len(l) > 0 && len(t) == 2 142: $put ='ERROR: pat: \"' . t[0] . '\", text: \"' . t[1] . '\", match: \"' . l[0] . '\", expected no match' 143: elseif len(t) > 2 && l[0] != t[2] 144: $put ='ERROR: pat: \"' . t[0] . '\", text: \"' . t[1] . '\", match: \"' . l[0] . '\", expected: \"' . t[2] . '\"' 145: else 146: $put ='OK' 147: endif 148: if len(l) > 0 149:" check all the nine submatches 150: for i in range(1, 9) 151: if len(t) <= i + 2 152: let e = '' 153: else 154: let e = t[i + 2] 155: endif 156: if l[i] != e 157: $put ='ERROR: pat: \"' . t[0] . '\", text: \"' . t[1] . '\", submatch ' . i . ': \"' . l[i] . '\", expected: \"' . e . '\"' 158: endif 159: endfor 160: unlet i 161: endif 162:endfor 163:unlet t tl e l 164:/^Results/,$wq! test.out 165ENDTEST 166 167Results of test64: 168