| #include <stdio.h> |
| #include <ctype.h> |
| #include <errno.h> |
| #include <locale.h> |
| #include <regex.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <string.h> |
| |
| /* lowercase chars mapped to uppercase */ |
| static const char casetable[] = { |
| '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', |
| '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', |
| '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', |
| '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', |
| /* ' ' '!' '"' '#' '$' '%' '&' ''' */ |
| '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', |
| /* '(' ')' '*' '+' ',' '-' '.' '/' */ |
| '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', |
| /* '0' '1' '2' '3' '4' '5' '6' '7' */ |
| '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', |
| /* '8' '9' ':' ';' '<' '=' '>' '?' */ |
| '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', |
| /* '@' 'A' 'B' 'C' 'D' 'E' 'F' 'G' */ |
| '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', |
| /* 'H' 'I' 'J' 'K' 'L' 'M' 'N' 'O' */ |
| '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', |
| /* 'P' 'Q' 'R' 'S' 'T' 'U' 'V' 'W' */ |
| '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', |
| /* 'X' 'Y' 'Z' '[' '\' ']' '^' '_' */ |
| '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', |
| /* '`' 'a' 'b' 'c' 'd' 'e' 'f' 'g' */ |
| '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', |
| /* 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o' */ |
| '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', |
| /* 'p' 'q' 'r' 's' 't' 'u' 'v' 'w' */ |
| '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', |
| /* 'x' 'y' 'z' '{' '|' '}' '~' */ |
| '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', |
| |
| /* Latin 1: */ |
| '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', |
| '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', |
| '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', |
| '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', |
| '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', |
| '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257', |
| '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', |
| '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277', |
| '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', |
| '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', |
| '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\327', |
| '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\337', |
| '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', |
| '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', |
| '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', |
| '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377', |
| }; |
| |
| |
| static int |
| run_test (const char *pattern, struct re_registers *regs) |
| { |
| static char text[] = "1111AAAA2222bbbb"; |
| |
| struct re_pattern_buffer pat; |
| |
| const char *err; |
| int res; |
| int start2; |
| |
| memset (&pat, '\0', sizeof (pat)); |
| memset (regs, '\0', 2 * sizeof (regs[0])); |
| pat.allocated = 0; /* regex will allocate the buffer */ |
| pat.fastmap = (char *) malloc (256); |
| if (pat.fastmap == NULL) |
| { |
| puts ("out of memory"); |
| exit (1); |
| } |
| |
| pat.translate = (unsigned char *) casetable; |
| |
| err = re_compile_pattern (pattern, strlen (pattern), &pat); |
| if (err != NULL) |
| { |
| fprintf (stderr, "/%s/: %s\n", pattern, err); |
| exit (1); |
| } |
| res = re_search (&pat, text, strlen (text), 0, strlen (text), ®s[0]); |
| if (res < 0) |
| printf ("search 1: res = %d\n", res); |
| else |
| printf ("search 1: res = %d, start = %d, end = %d\n", |
| res, regs[0].start[0], regs[0].end[0]); |
| |
| if (regs[0].end == NULL) |
| start2 = 8; |
| else |
| start2 = regs[0].end[0] + 1; |
| regs[1] = regs[0]; |
| res = re_search (&pat, text, strlen (text), start2, strlen (text), ®s[1]); |
| if (res < 0) |
| printf ("search 2: res = %d\n", res); |
| else |
| printf ("search 2: res = %d, start = %d, end = %d\n", |
| res, regs[1].start[0], regs[1].end[0]); |
| |
| return res < 0 ? 1 : 0; |
| } |
| |
| |
| static int |
| do_test (void) |
| { |
| static const char lower[] = "[[:lower:]]+"; |
| static const char upper[] = "[[:upper:]]+"; |
| struct re_registers regs[4]; |
| |
| setlocale (LC_ALL, "C"); |
| |
| (void) re_set_syntax (RE_SYNTAX_GNU_AWK); |
| |
| int result; |
| #define CHECK(exp) \ |
| if (exp) { puts (#exp); result = 1; } |
| |
| result = run_test (lower, regs); |
| result |= run_test (upper, ®s[2]); |
| if (! result) |
| { |
| CHECK (regs[0].start[0] != regs[2].start[0]); |
| CHECK (regs[0].end[0] != regs[2].end[0]); |
| CHECK (regs[1].start[0] != regs[3].start[0]); |
| CHECK (regs[1].end[0] != regs[3].end[0]); |
| } |
| |
| return result; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |