1 | #include <stdio.h> |
2 | #include <ctype.h> |
3 | #include <errno.h> |
4 | #include <locale.h> |
5 | #include <regex.h> |
6 | #include <stdlib.h> |
7 | #include <unistd.h> |
8 | #include <string.h> |
9 | |
10 | /* lowercase chars mapped to uppercase */ |
11 | static const char casetable[] = { |
12 | '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', |
13 | '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', |
14 | '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', |
15 | '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', |
16 | /* ' ' '!' '"' '#' '$' '%' '&' ''' */ |
17 | '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', |
18 | /* '(' ')' '*' '+' ',' '-' '.' '/' */ |
19 | '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', |
20 | /* '0' '1' '2' '3' '4' '5' '6' '7' */ |
21 | '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', |
22 | /* '8' '9' ':' ';' '<' '=' '>' '?' */ |
23 | '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', |
24 | /* '@' 'A' 'B' 'C' 'D' 'E' 'F' 'G' */ |
25 | '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', |
26 | /* 'H' 'I' 'J' 'K' 'L' 'M' 'N' 'O' */ |
27 | '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', |
28 | /* 'P' 'Q' 'R' 'S' 'T' 'U' 'V' 'W' */ |
29 | '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', |
30 | /* 'X' 'Y' 'Z' '[' '\' ']' '^' '_' */ |
31 | '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', |
32 | /* '`' 'a' 'b' 'c' 'd' 'e' 'f' 'g' */ |
33 | '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', |
34 | /* 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o' */ |
35 | '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', |
36 | /* 'p' 'q' 'r' 's' 't' 'u' 'v' 'w' */ |
37 | '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', |
38 | /* 'x' 'y' 'z' '{' '|' '}' '~' */ |
39 | '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', |
40 | |
41 | /* Latin 1: */ |
42 | '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', |
43 | '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', |
44 | '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', |
45 | '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', |
46 | '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', |
47 | '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', |
48 | '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', |
49 | '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', |
50 | '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', |
51 | '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', |
52 | '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\327', |
53 | '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\337', |
54 | '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', |
55 | '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', |
56 | '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', |
57 | '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377', |
58 | }; |
59 | |
60 | |
61 | static int |
62 | run_test (const char *pattern, struct re_registers *regs) |
63 | { |
64 | static char text[] = "1111AAAA2222bbbb" ; |
65 | |
66 | struct re_pattern_buffer pat; |
67 | |
68 | const char *err; |
69 | int res; |
70 | int start2; |
71 | |
72 | memset (&pat, '\0', sizeof (pat)); |
73 | memset (regs, '\0', 2 * sizeof (regs[0])); |
74 | pat.allocated = 0; /* regex will allocate the buffer */ |
75 | pat.fastmap = (char *) malloc (size: 256); |
76 | if (pat.fastmap == NULL) |
77 | { |
78 | puts (s: "out of memory" ); |
79 | exit (1); |
80 | } |
81 | |
82 | pat.translate = (unsigned char *) casetable; |
83 | |
84 | err = re_compile_pattern (pattern: pattern, length: strlen (pattern), buffer: &pat); |
85 | if (err != NULL) |
86 | { |
87 | fprintf (stderr, "/%s/: %s\n" , pattern, err); |
88 | exit (1); |
89 | } |
90 | res = re_search (buffer: &pat, String: text, length: strlen (text), start: 0, range: strlen (text), regs: ®s[0]); |
91 | if (res < 0) |
92 | printf (format: "search 1: res = %d\n" , res); |
93 | else |
94 | printf (format: "search 1: res = %d, start = %d, end = %d\n" , |
95 | res, regs[0].start[0], regs[0].end[0]); |
96 | |
97 | if (regs[0].end == NULL) |
98 | start2 = 8; |
99 | else |
100 | start2 = regs[0].end[0] + 1; |
101 | regs[1] = regs[0]; |
102 | res = re_search (buffer: &pat, String: text, length: strlen (text), start: start2, range: strlen (text), regs: ®s[1]); |
103 | if (res < 0) |
104 | printf (format: "search 2: res = %d\n" , res); |
105 | else |
106 | printf (format: "search 2: res = %d, start = %d, end = %d\n" , |
107 | res, regs[1].start[0], regs[1].end[0]); |
108 | |
109 | return res < 0 ? 1 : 0; |
110 | } |
111 | |
112 | |
113 | static int |
114 | do_test (void) |
115 | { |
116 | static const char lower[] = "[[:lower:]]+" ; |
117 | static const char upper[] = "[[:upper:]]+" ; |
118 | struct re_registers regs[4]; |
119 | int result = 0; |
120 | |
121 | #define CHECK(exp) \ |
122 | if (exp) { puts (#exp); result = 1; } |
123 | |
124 | printf (format: "INFO: Checking C.\n" ); |
125 | setlocale (LC_ALL, "C" ); |
126 | |
127 | (void) re_set_syntax (RE_SYNTAX_GNU_AWK); |
128 | |
129 | result |= run_test (pattern: lower, regs); |
130 | result |= run_test (pattern: upper, regs: ®s[2]); |
131 | if (! result) |
132 | { |
133 | CHECK (regs[0].start[0] != regs[2].start[0]); |
134 | CHECK (regs[0].end[0] != regs[2].end[0]); |
135 | CHECK (regs[1].start[0] != regs[3].start[0]); |
136 | CHECK (regs[1].end[0] != regs[3].end[0]); |
137 | } |
138 | |
139 | printf (format: "INFO: Checking C.UTF-8.\n" ); |
140 | setlocale (LC_ALL, "C.UTF-8" ); |
141 | |
142 | (void) re_set_syntax (RE_SYNTAX_GNU_AWK); |
143 | |
144 | result |= run_test (pattern: lower, regs); |
145 | result |= run_test (pattern: upper, regs: ®s[2]); |
146 | if (! result) |
147 | { |
148 | CHECK (regs[0].start[0] != regs[2].start[0]); |
149 | CHECK (regs[0].end[0] != regs[2].end[0]); |
150 | CHECK (regs[1].start[0] != regs[3].start[0]); |
151 | CHECK (regs[1].end[0] != regs[3].end[0]); |
152 | } |
153 | |
154 | return result; |
155 | } |
156 | |
157 | #define TEST_FUNCTION do_test () |
158 | #include "../test-skeleton.c" |
159 | |