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Commit fb51f598 authored by Per Cederqvist's avatar Per Cederqvist
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src/libraries/regex/test/psx-generic.c 0 → 100644
View file @ fb51f598
/* psx-generic.c: test POSIX re's independent of us using basic or
extended syntax. */
#include "test.h"
void
test_posix_generic ()
{
int omit_generic_tests = 0; /* reset in debugger to skip */
if (omit_generic_tests)
return;
/* Tests somewhat in the order of P1003.2. */
/* Both posix basic and extended; should match. */
printf ("\nStarting generic POSIX tests.\n");
test_grouping ();
test_intervals ();
test_should_match = true;
/* Ordinary characters. */
printf ("\nContinuing generic POSIX tests.\n");
MATCH_SELF ("");
test_fastmap ("", "", 0, 0);
test_fastmap_search ("", "", "", 0, 0, 2, 0, 0);
TEST_REGISTERS ("", "", 0, 0, -1, -1, -1, -1);
TEST_SEARCH ("", "", 0, 0);
TEST_SEARCH_2 ("", "", "", 0, 1, 0);
MATCH_SELF ("abc");
test_fastmap ("abc", "a", 0, 0);
TEST_REGISTERS ("abc", "abc", 0, 3, -1, -1, -1, -1);
TEST_REGISTERS ("abc", "xabcx", 1, 4, -1, -1, -1, -1);
test_match ("\\a","a");
test_match ("\\0", "0");
TEST_SEARCH ("a", "ab", 0, 2);
TEST_SEARCH ("b", "ab", 0, 2);
TEST_SEARCH ("a", "ab", 1, -2);
TEST_SEARCH_2 ("a", "a", "b", 0, 2, 2);
TEST_SEARCH_2 ("b", "a", "b", 0, 2, 2);
TEST_SEARCH_2 ("a", "a", "b", 1, -2, 2);
test_match ("\n", "\n");
test_match ("a\n", "a\n");
test_match ("\nb", "\nb");
test_match ("a\nb", "a\nb");
TEST_SEARCH ("b", "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 236, -237);
/* Valid use of special characters. */
test_match ("a*", "aa");
test_fastmap ("a*", "a", 0, 0);
TEST_REGISTERS ("a*", "aa", 0, 2, -1, -1, -1, -1);
test_match ("a*b", "aab");
test_fastmap ("a*b", "ab", 0, 0);
test_match ("a*ab", "aab");
TEST_REGISTERS ("a*a", "aa", 0, 2, -1, -1, -1, -1);
TEST_REGISTERS ("a*a", "xaax", 1, 3, -1, -1, -1, -1);
test_match ("\\{", "{");
test_match ("\\^", "^");
test_match ("\\.", ".");
test_match ("\\*", "*");
test_match ("\\[", "[");
test_match ("\\$", "$");
test_match ("\\\\", "\\");
test_match ("ab*", "a");
test_match ("ab*", "abb");
/* Valid consecutive repetitions. */
test_match ("a**", "a");
/* Valid period. */
test_match (".", "a");
TEST_REGISTERS (".", "a", 0, 1, -1, -1, -1, -1);
test_match (".", "\004");
test_match (".", "\n");
/* Valid bracket expressions. */
test_match ("[ab]", "a");
test_match ("[ab]", "b");
test_fastmap ("[ab]", "ab", 0, 0);
TEST_REGISTERS ("[ab]", "a", 0, 1, -1, -1, -1, -1);
TEST_REGISTERS ("[ab]", "xax", 1, 2, -1, -1, -1, -1);
test_fastmap ("[^ab]", "ab", 1, 1);
test_match ("[^ab]", "c");
test_match ("[^a]", "\n");
test_match ("[a]*a", "aa");
test_match ("[[]", "[");
test_match ("[]]", "]");
test_match ("[.]", ".");
test_match ("[*]", "*");
test_match ("[\\]", "\\");
test_match ("[\\(]", "(");
test_match ("[\\)]", ")");
test_match ("[^]]", "a");
test_match ("[a^]", "^");
test_match ("[a$]", "$");
test_match ("[]a]", "]");
test_match ("[a][]]", "a]");
test_match ("[\n]", "\n");
test_match ("[^a]", "\n");
test_match ("[a-]", "a");
TEST_REGISTERS ("\\`[ \t\n]*", " karl (Karl Berry)", 0, 1, -1, -1, -1, -1);
TEST_REGISTERS ("[ \t\n]*\\'", " karl (Karl Berry)", 18, 18, -1, -1, -1, -1);
/* Collating, noncollating,
equivalence classes aren't
implemented yet. */
/* Character classes. */
test_match ("[:alpha:]", "p");
test_match ("[[:alpha:]]", "a");
test_match ("[[:alpha:]]", "z");
test_match ("[[:alpha:]]", "A");
test_match ("[[:alpha:]]", "Z");
test_match ("[[:upper:]]", "A");
test_match ("[[:upper:]]", "Z");
test_match ("[[:lower:]]", "a");
test_match ("[[:lower:]]", "z");
test_match ("[[:digit:]]", "0");
test_match ("[[:digit:]]", "9");
test_fastmap ("[[:digit:]]", "0123456789", 0, 0);
test_match ("[[:alnum:]]", "0");
test_match ("[[:alnum:]]", "9");
test_match ("[[:alnum:]]", "a");
test_match ("[[:alnum:]]", "z");
test_match ("[[:alnum:]]", "A");
test_match ("[[:alnum:]]", "Z");
test_match ("[[:xdigit:]]", "0");
test_match ("[[:xdigit:]]", "9");
test_match ("[[:xdigit:]]", "A");
test_match ("[[:xdigit:]]", "F");
test_match ("[[:xdigit:]]", "a");
test_match ("[[:xdigit:]]", "f");
test_match ("[[:space:]]", " ");
test_match ("[[:print:]]", " ");
test_match ("[[:print:]]", "~");
test_match ("[[:punct:]]", ",");
test_match ("[[:graph:]]", "!");
test_match ("[[:graph:]]", "~");
test_match ("[[:cntrl:]]", "\177");
test_match ("[[:digit:]a]", "a");
test_match ("[[:digit:]a]", "2");
test_match ("[a[:digit:]]", "a");
test_match ("[a[:digit:]]", "2");
test_match ("[[:]", "[");
test_match ("[:]", ":");
test_match ("[[:a]", "[");
test_match ("[[:alpha:a]", "[");
/* Valid ranges. */
test_match ("[a-a]", "a");
test_fastmap ("[a-a]", "a", 0, 0);
TEST_REGISTERS ("[a-a]", "xax", 1, 2, -1, -1, -1, -1);
test_match ("[a-z]", "z");
test_fastmap ("[a-z]", "abcdefghijklmnopqrstuvwxyz", 0, 0);
test_match ("[-a]", "-"); /* First */
test_match ("[-a]", "a");
test_match ("[a-]", "-"); /* Last */
test_match ("[a-]", "a");
test_match ("[--@]", "@"); /* First and starting point. */
test_match ("[%--a]", "%"); /* Ending point. */
test_match ("[%--a]", "-"); /* Ditto. */
test_match ("[a%--]", "%"); /* Both ending point and last. */
test_match ("[a%--]", "-");
test_match ("[%--a]", "a"); /* Ending point only. */
test_match ("[a-c-f]", "e"); /* Piggyback. */
test_match ("[)-+--/]", "*");
test_match ("[)-+--/]", ",");
test_match ("[)-+--/]", "/");
test_match ("[[:digit:]-]", "-");
/* Concatenation ????*/
test_match ("[ab][cd]", "ac");
test_fastmap ("[ab][cd]", "ab", 0, 0);
TEST_REGISTERS ("[ab][cd]", "ad", 0, 2, -1, -1, -1, -1);
TEST_REGISTERS ("[ab][cd]", "xadx", 1, 3, -1, -1, -1, -1);
/* Valid expression anchoring. */
test_match ("^a", "a");
test_fastmap ("^a", "a", 0, 0);
TEST_REGISTERS ("^a", "ax", 0, 1, -1, -1, -1, -1);
test_match ("^", "");
TEST_REGISTERS ("^", "", 0, 0, -1, -1, -1, -1);
test_match ("$", "");
TEST_REGISTERS ("$", "", 0, 0, -1, -1, -1, -1);
test_match ("a$", "a");
test_fastmap ("a$", "a", 0, 0);
TEST_REGISTERS ("a$", "xa", 1, 2, -1, -1, -1, -1);
test_match ("^ab$", "ab");
test_fastmap ("^ab$", "a", 0, 0);
TEST_REGISTERS ("^a$", "a", 0, 1, -1, -1, -1, -1);
test_fastmap ("^$", "", 0, 0);
test_match ("^$", "");
TEST_REGISTERS ("^$", "", 0, 0, -1, -1, -1, -1);
TEST_SEARCH (PARENS_TO_OPS ("(^a)"), "ab", 0, 2);
TEST_SEARCH (PARENS_TO_OPS ("(a$)"), "ba", 0, 2);
TEST_SEARCH (PARENS_TO_OPS ("^(^a)"), "ab", 0, 2);
TEST_SEARCH (PARENS_TO_OPS ("(a$)$"), "ba", 0, 2);
/* Two strings. */
test_match_2 ("ab", "a", "b");
TEST_REGISTERS_2 ("ab", "a", "b", 0, 2, -1, -1, -1, -1);
test_match_2 ("a", "", "a");
test_match_2 ("a", "a", "");
test_match_2 ("ab", "a", "b");
/* (start)pos. */
TEST_POSITIONED_MATCH ("b", "ab", 1);
/* mstop. */
TEST_TRUNCATED_MATCH ("a", "ab", 1);
/* Both basic and extended, continued; should not match. */
test_should_match = false;
/* Ordinary characters. */
test_match ("abc", "ab");
TEST_SEARCH ("c", "ab", 0, 2);
TEST_SEARCH ("c", "ab", 0, 2);
TEST_SEARCH ("c", "ab", 1, -2);
TEST_SEARCH ("c", "ab", 0, 10);
TEST_SEARCH ("c", "ab", 1, -10);
TEST_SEARCH_2 ("c", "a", "b", 0, 2, 2);
TEST_SEARCH_2 ("c", "a", "b", 0, 2, 2);
TEST_SEARCH_2 ("c", "a", "b", 0, 2, 2);
TEST_SEARCH_2 ("c", "a", "b", 1, -2, 2);
TEST_SEARCH_2 ("c", "a", "b", 1, -2, 2);
TEST_SEARCH ("c", "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 236, -237);
/* Invalid use of special characters. */
invalid_pattern (REG_EESCAPE, "\\");
invalid_pattern (REG_EESCAPE, "a\\");
invalid_pattern (REG_EESCAPE, "a*\\");
/* Invalid period. */
test_match (".", "");
/* Invalid bracket expressions. */
test_match ("[ab]", "c");
test_match ("[^b]", "b");
test_match ("[^]]", "]");
invalid_pattern (REG_EBRACK, "[");
invalid_pattern (REG_EBRACK, "[^");
invalid_pattern (REG_EBRACK, "[a");
invalid_pattern (REG_EBRACK, "[]");
invalid_pattern (REG_EBRACK, "[]a");
invalid_pattern (REG_EBRACK, "a[]a");
test_match ("[:alpha:]", "q"); /* Character classes. */
test_match ("[[:alpha:]]", "2");
test_match ("[[:upper:]]", "a");
test_match ("[[:lower:]]", "A");
test_match ("[[:digit:]]", "a");
test_match ("[[:alnum:]]", ":");
test_match ("[[:xdigit:]]", "g");
test_match ("[[:space:]]", "a");
test_match ("[[:print:]]", "\177");
test_match ("[[:punct:]]", "a");
test_match ("[[:graph:]]", " ");
test_match ("[[:cntrl:]]", "a");
invalid_pattern (REG_EBRACK, "[[:");
invalid_pattern (REG_EBRACK, "[[:alpha:");
invalid_pattern (REG_EBRACK, "[[:alpha:]");
invalid_pattern (REG_ECTYPE, "[[::]]");
invalid_pattern (REG_ECTYPE, "[[:a:]]");
invalid_pattern (REG_ECTYPE, "[[:alpo:]]");
invalid_pattern (REG_ECTYPE, "[[:a:]");
test_match ("[a-z]", "2"); /* Invalid ranges. */
test_match ("[^-a]", "-");
test_match ("[^a-]", "-");
test_match ("[)-+--/]", ".");
invalid_pattern (REG_ERANGE, "[z-a]"); /* Empty */
invalid_pattern (REG_ERANGE, "[a--]"); /* Empty */
invalid_pattern (REG_ERANGE, "[[:digit:]-9]");
invalid_pattern (REG_ERANGE, "[a-[:alpha:]]");
invalid_pattern (REG_ERANGE, "[a-");
invalid_pattern (REG_EBRACK, "[a-z");
test_match ("[ab][cd]", "ae"); /* Concatenation. */
test_match ("b*c", "b"); /* Star. */
/* Invalid anchoring. */
test_match ("^", "a");
test_match ("^a", "ba");
test_match ("$", "b");
test_match ("a$", "ab");
test_match ("^$", "a");
test_match ("^ab$", "a");
TEST_SEARCH ("^a", "b\na", 0, 3);
TEST_SEARCH ("b$", "b\na", 0, 3);
test_match_2 ("^a", "\n", "a");
test_match_2 ("a$", "a", "\n");
TEST_SEARCH (PARENS_TO_OPS ("(^a)"), "ba", 0, 2);
TEST_SEARCH (PARENS_TO_OPS ("(a$)"), "ab", 0, 2);
TEST_SEARCH (PARENS_TO_OPS ("^(^a)"), "ba", 0, 2);
TEST_SEARCH (PARENS_TO_OPS ("(a$)$"), "ab", 0, 2);
printf ("\nFinished generic POSIX tests.\n");
}
/*
Local variables:
make-backup-files: t
version-control: t
trim-versions-without-asking: nil
End:
*/
src/libraries/regex/test/psx-group.c 0 → 100644
View file @ fb51f598
/* psx-group.c: test POSIX grouping, both basic and extended. */
#include "test.h"
void
test_grouping ()
{
printf ("\nStarting POSIX grouping tests.\n");
test_should_match = true;
test_fastmap (PARENS_TO_OPS ("(a)"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a)"), "a");
TEST_REGISTERS (PARENS_TO_OPS ("(a)"), "a", 0, 1, 0, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a)"), "xax", 1, 2, 1, 2, -1, -1);
test_match (PARENS_TO_OPS ("((a))"), "a");
test_fastmap (PARENS_TO_OPS ("((a))"), "a", 0, 0);
TEST_REGISTERS (PARENS_TO_OPS ("((a))"), "a", 0, 1, 0, 1, 0, 1);
TEST_REGISTERS (PARENS_TO_OPS ("((a))"), "xax", 1, 2, 1, 2, 1, 2);
test_fastmap (PARENS_TO_OPS ("(a)(b)"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a)(b)"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a)(b)"), "ab", 0, 2, 0, 1, 1, 2);
TEST_REGISTERS (PARENS_TO_OPS ("(a)(b)"), "xabx", 1, 3, 1, 2, 2, 3);
test_all_registers (PARENS_TO_OPS ("((a)(b))"), "ab", "", 0, 2, 0, 2, 0, 1,
1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1);
/* Test that we simply ignore groups past the 255th. */
test_match (PARENS_TO_OPS ("((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))"), "a");
/* Per POSIX D11.1, p. 125. */
test_fastmap (PARENS_TO_OPS ("(a)*"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a)*"), "");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*"), "", 0, 0, -1, -1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a)*"), "aa", 0, 2, 1, 2, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*)"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a*)"), "");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)"), "", 0, 0, 0, 0, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*)"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a*)"), "a");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)"), "a", 0, 1, 0, 1, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*)b"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("(a*)b"), "b");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)b"), "b", 0, 1, 0, 0, -1, -1);
test_match (PARENS_TO_OPS ("(a*)b"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)b"), "ab", 0, 2, 0, 1, -1, -1);
test_fastmap (PARENS_TO_OPS ("((a*)b)*"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("((a*)b)*"), "");
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "", 0, 0, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("((a*)b)*"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "ab", 0, 2, 0, 2, 0, 1);
test_match (PARENS_TO_OPS ("((a*)b)*"), "abb");
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "abb", 0, 3, 2, 3, 2, 2);
test_match (PARENS_TO_OPS ("((a*)b)*"), "aabab");
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "aabab", 0, 5, 3, 5, 3, 4);
test_match (PARENS_TO_OPS ("((a*)b)*"), "abbab");
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "abbab", 0, 5, 3, 5, 3, 4);
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "xabbabx", 0, 0, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("((a*)b)*"), "abaabaaaab");
TEST_REGISTERS (PARENS_TO_OPS ("((a*)b)*"), "abaabaaab", 0, 9, 5, 9, 5, 8);
test_fastmap (PARENS_TO_OPS ("(ab)*"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(ab)*"), "");
TEST_REGISTERS (PARENS_TO_OPS ("(ab)*"), "", 0, 0, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("(ab)*"), "abab");
TEST_REGISTERS (PARENS_TO_OPS ("(ab)*"), "abab", 0, 4, 2, 4, -1, -1);
/* We match the empty string here. */
TEST_REGISTERS (PARENS_TO_OPS ("(ab)*"), "xababx", 0, 0, -1, -1, -1, -1);
/* Per David A. Willcox. */
TEST_REGISTERS (PARENS_TO_OPS ("a(b*)c"), "ac", 0, 2, 1, 1, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a)*b"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("(a)*b"), "b");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*b"), "b", 0, 1, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("(a)*b"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*b"), "ab", 0, 2, 0, 1, -1, -1);
test_match_2 (PARENS_TO_OPS ("(a)*b"), "a", "ab");
TEST_REGISTERS_2 (PARENS_TO_OPS ("(a)*b"), "a", "ab", 0, 3, 1, 2, -1, -1);
test_match (PARENS_TO_OPS ("(a)*b"), "aab");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*b"), "aab", 0, 3, 1, 2, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a)*a"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a)*a"), "a");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*a"), "a", 0, 1, -1, -1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*"), "", 0, 0, 0, 0, 0, 0);
test_match (PARENS_TO_OPS ("((a*))*"), "");
TEST_REGISTERS (PARENS_TO_OPS ("((a*))*"), "", 0, 0, 0, 0, 0, 0);
test_match (PARENS_TO_OPS ("((a*))*"), "aa");
test_fastmap (PARENS_TO_OPS ("(a*)*b"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("(a*)*b"), "b");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*b"), "b", 0, 1, 0, 0, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*b"), "xbx", 1, 2, 1, 1, -1, -1);
test_match (PARENS_TO_OPS ("(a*)*b"), "ab"); /* Per rms. */
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*b"), "ab", 0, 2, 0, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*b"), "xabx", 1, 3, 1, 2, -1, -1);
/* Test register restores. */
test_match (PARENS_TO_OPS ("(a*)*b"), "aab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*b"), "aab", 0, 3, 0, 2, -1, -1);
TEST_REGISTERS_2 (PARENS_TO_OPS ("(a*)*b"), "a", "ab", 0, 3, 0, 2, -1, -1);
/* We are matching the empty string, with backtracking. */
test_fastmap (PARENS_TO_OPS ("(a*)a"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a*)a"), "a");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)a"), "a", 0, 1, 0, 0, -1, -1);
test_match (PARENS_TO_OPS ("(a*)a"), "aa");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)a"), "aa", 0, 2, 0, 1, -1, -1);
/* We are matching the empty string, with backtracking. */
/*fails test_match (PARENS_TO_OPS ("(a*)*a"), "a"); */
test_match (PARENS_TO_OPS ("(a*)*a"), "aa");
/* Match the empty string. */
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*a"), "a", 0, 1, 0, 0, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*a"), "xax", 1, 2, 1, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*a"), "aa", 0, 2, 0, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*a"), "xaax", 1, 3, 1, 2, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a)*ab"), "a", 0 , 0);
test_match (PARENS_TO_OPS ("(a)*ab"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*ab"), "ab", 0, 2, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("(a)*ab"), "aab");
TEST_REGISTERS (PARENS_TO_OPS ("(a)*ab"), "aab", 0, 3, 0, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS("(a)*ab"), "xaabx", 1, 4, 1, 2, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*)ab"), "a", 0 , 0);
test_match (PARENS_TO_OPS ("(a*)ab"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)ab"), "ab", 0, 2, 0, 0, -1, -1);
test_match (PARENS_TO_OPS ("(a*)ab"), "aab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)ab"), "aab", 0, 3, 0, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS ("(a*)ab"), "xaabx", 1, 4, 1, 2, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*)*ab"), "a", 0 , 0);
test_match (PARENS_TO_OPS ("(a*)*ab"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*ab"), "ab", 0, 2, 0, 0, -1, -1);
test_match (PARENS_TO_OPS ("(a*)*ab"), "aab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*ab"), "aab", 0, 3, 0, 1, -1, -1);
TEST_REGISTERS (PARENS_TO_OPS("(a*)*ab"), "xaabx", 1, 4, 1, 2, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*)*b*c"), "abc", 0, 0);
test_match (PARENS_TO_OPS ("(a*)*b*c"), "c");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*b*c"), "c", 0, 1, 0, 0, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a)*(ab)*"), "a", 0, 0);
test_match (PARENS_TO_OPS ("(a)*(ab)*"), "ab");
/* Register 1 doesn't match at all (vs. matching the empty string)
because of backtracking, hence -1's. */
TEST_REGISTERS (PARENS_TO_OPS ("(a)*(ab)*"), "ab", 0, 2, -1, -1, 0, 2);
test_match (PARENS_TO_OPS ("(a*)*(ab)*"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*)*(ab)*"), "ab", 0, 2, 0, 0, 0, 2);
test_fastmap (PARENS_TO_OPS ("(a*b)*"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("(a*b)*"), "");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b)*"), "", 0, 0, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("(a*b)*"), "b");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b)*"), "b", 0, 1, 0, 1, -1, -1);
test_match (PARENS_TO_OPS ("(a*b)*"), "baab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b)*"), "baab", 0, 4, 1, 4, -1, -1);
test_fastmap (PARENS_TO_OPS ("(a*b*)*"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("(a*b*)*"), "");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "", 0, 0, 0, 0, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)*"), "a");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "a", 0, 1, 0, 1, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)*"), "ba");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "ba", 0, 2, 1, 2, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)*"), "ab");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "ab", 0, 2, 0, 2, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)*"), "aa");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "aa", 0, 2, 0, 2, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)*"), "bb");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "bb", 0, 2, 0, 2, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)*"), "aba");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)*"), "aba", 0, 3, 2, 3, -1, -1);
test_match (PARENS_TO_OPS ("(a*b*)b"), "b");
TEST_REGISTERS (PARENS_TO_OPS ("(a*b*)b"), "b", 0, 1, 0, 0, -1, -1);
test_fastmap (PARENS_TO_OPS ("((a*)*(b*)*)*"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("((a*)*(b*)*)*"), "");
test_all_registers (PARENS_TO_OPS ("((a*)*(b*)*)*"), "", "", 0, 0, 0, 0,
0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1);
test_match (PARENS_TO_OPS ("((a*)*(b*)*)*"), "aba");
/* Perhaps register 3 should be 3/3 here? Not sure if standard
specifies this. xx*/
test_all_registers (PARENS_TO_OPS ("((a*)*(b*)*)*"), "aba", "", 0, 3, 2, 3,
2, 3, 1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1);
test_fastmap (PARENS_TO_OPS ("((a*)(b*))*"), "ab", 0, 0);
test_match (PARENS_TO_OPS ("((a*)(b*))*"), "");
test_all_registers (PARENS_TO_OPS ("((a*)(b*))*"), "", "", 0, 0, 0, 0,
0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1);