+++ /dev/null
-/* other.c: test (not exhaustively) non-POSIX regular expressions. */
-
-#include "test.h"
-
-void
-test_others ()
-{
- struct re_registers regs;
-
- printf ("\nStarting non-POSIX tests.\n");
- t = other_test;
-
- test_should_match = true;
-
- /* The big question: does the group participate in the match, or match
- the empty string? */
- re_set_syntax (RE_NO_BK_PARENS);
- test_match ("(a*)*ab", "ab");
- TEST_REGISTERS ("(a*)*ab", "ab", 0, 2, 0, 0, -1, -1);
- test_match ("(a*)*", "");
- TEST_REGISTERS ("(a*)*ab", "ab", 0, 0, 0, 0, -1, -1);
-
- /* This tests finding the highest and lowest active registers. */
- test_match ("(a(b)c(d(e)f)g)h(i(j)k(l(m)n)o)\\1\\2\\3\\4\\5\\6\\7\\8",
- "abcdefghijklmnoabcdefgbdefeijklmnojlmnm");
-
- /* Test that \< and \> match at the beginning and end of the string. */
- test_match ("\\<abc\\>", "abc");
-
- /* May as well test \` and \' while we're at it. */
- test_match ("\\`abc\\'", "abc");
-
-#if 0
- /* Test backreferencing and the fastmap -- which doesn't work. */
- test_fastmap ("(a)*\\1", "a", 0, 0);
-#endif
-
- /* But at least we shouldn't search improperly. */
- test_search_return (-1, "(a)\\1", "");
-
- re_set_syntax (RE_SYNTAX_EMACS);
-
- MATCH_SELF("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
- MATCH_SELF ("a^");
- MATCH_SELF ("a^b");
- MATCH_SELF ("$a");
- MATCH_SELF ("a$b");
-
- re_set_syntax (RE_BACKSLASH_ESCAPE_IN_LISTS);
- test_match ("[\\^a]", "a");
- test_match ("[\\^a]", "^");
-
- /* These op characters should be ordinary if RE_CONTEXT_INVALID_OPS
- isn't set. */
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_BRACES | RE_INTERVALS
- | RE_NO_BK_PARENS);
- MATCH_SELF ("*");
- test_match ("a|*", "*");
- test_match ("(*)", "*");
-
- MATCH_SELF ("+");
- test_match ("a|+", "+");
- test_match ("(+)", "+");
-
- MATCH_SELF ("?");
- test_match ("a|?", "?");
- test_match ("(?)", "?");
-
- MATCH_SELF ("{1}");
- test_match ("a|{1}", "a");
- test_match ("a|{1}", "{1}");
- test_match ("({1})", "{1}");
-
- test_match ("\\{", "{");
-
-
- re_set_syntax (RE_LIMITED_OPS);
- MATCH_SELF ("|");
- MATCH_SELF ("a|");
- MATCH_SELF ("a|");
- MATCH_SELF ("a||");
- MATCH_SELF ("a||");
- MATCH_SELF ("(|)");
-
- re_set_syntax (RE_SYNTAX_EMACS);
- TEST_SEARCH ("^a", "b\na", 0, 3);
- TEST_SEARCH ("b$", "b\na", 0, 3);
-
-#if 0
- /* Newline is no longer special for anchors (16 Sep 92). --karl */
- test_match_2 ("a\n^b", "a", "\nb");
- test_match_2 ("a$\nb", "a\n", "b");
-#endif
-
- /* Test grouping. */
- re_set_syntax (RE_NO_BK_PARENS);
-
- test_match ("()", "");
- test_fastmap ("()", "", 0, 0);
- TEST_REGISTERS ("()", "", 0, 0, 0, 0, -1, -1);
-
- test_match ("((((((((()))))))))", "");
- test_fastmap ("((((((((()))))))))", "", 0, 0);
- test_match ("a()b", "ab");
- TEST_REGISTERS ("a()b", "ab", 0, 2, 1, 1, -1, -1);
-
- test_match ("(((((((((())))))))))", "");
- test_fastmap ("(((((((((())))))))))", "", 0, 0);
-
- test_match ("()*", "");
- TEST_REGISTERS ("()*", "", 0, 0, 0, 0, -1, -1); /* empty string */
- test_match ("(())*", "");
-
- re_set_syntax (RE_CONTEXT_INDEP_OPS);
- test_match ("*", "");
-
- re_set_syntax (RE_INTERVALS | RE_CONTEXT_INDEP_OPS | RE_NO_BK_BRACES);
- test_match ("{1}", ""); /* Should remain an interval. */
- MATCH_SELF ("{1"); /* Not a valid interval. */
-
- re_set_syntax (RE_NEWLINE_ALT);
- test_match ("a\nb", "a");
- test_match ("a\nb", "b");
-
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS);
- test_match ("^a", "a");
- test_match ("(^a)", "a");
- test_match ("(a|^b)", "b");
- test_match ("a$", "a");
- test_match ("(a$)", "a");
- test_match ("a$|b", "a");
-
- /* You should be able to have empty alternatives if RE_NO_EMPTY_ALTS
- isn't set. */
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS);
-
- test_match ("|", "");
- test_match ("^|a", "");
- test_match ("^|a", "a");
- test_match ("a|", "");
- test_match ("a|", "a");
- test_match ("a|$", "");
- test_match ("a|$", "a");
- test_match ("a||b", "a");
- test_match ("a||b", "");
- test_match ("a||b", "b");
- test_match ("(|a)", "");
- test_match ("(|a)", "a");
- test_match ("(a|)", "");
- test_match ("(a|)", "a");
-
- TEST_SEARCH ("a|$", "xa", 0, 2);
- TEST_SEARCH ("a|$", "x", 0, 1);
- TEST_SEARCH ("$|b", "x", 0, 1);
- TEST_SEARCH ("$|b", "xb", 0, 2);
- TEST_SEARCH ("c(a|$)", "xca", 0, 3);
- TEST_SEARCH ("c(a|$)", "xc", 0, 2);
- TEST_SEARCH ("c($|b)", "xcb", 0, 3);
- TEST_SEARCH ("c($|b)", "xc", 0, 2);
- TEST_SEARCH ("c($|b$)", "xcb", 0, 3);
- TEST_SEARCH ("c($|b$)", "xc", 0, 2);
- TEST_SEARCH ("c(a$|$)", "xca", 0, 3);
- TEST_SEARCH ("c(a$|$)", "xc", 0, 2);
- TEST_SEARCH ("(a$|b$)|$", "x", 0, 1);
- TEST_SEARCH ("(a$|b$)|$", "xa", 0, 2);
- TEST_SEARCH ("(a$|b$)|$", "xb", 0, 2);
- TEST_SEARCH ("(a$|$)|c$", "x", 0, 1);
- TEST_SEARCH ("(a$|$)|c$", "xa", 0, 2);
- TEST_SEARCH ("(a$|$)|c$", "xc", 0, 2);
- TEST_SEARCH ("($|b$)|c$", "x", 0, 1);
- TEST_SEARCH ("($|b$)|c$", "xb", 0, 2);
- TEST_SEARCH ("($|b$)|c$", "xc", 0, 2);
- TEST_SEARCH ("c$|(a$|$)", "x", 0, 1);
- TEST_SEARCH ("c$|(a$|$)", "xa", 0, 2);
- TEST_SEARCH ("c$|(a$|$)", "xc", 0, 2);
- TEST_SEARCH ("c$|($|b$)", "x", 0, 1);
- TEST_SEARCH ("c$|($|b$)", "xb", 0, 2);
- TEST_SEARCH ("c$|($|b$)", "xc", 0, 2);
- TEST_SEARCH ("$|(a$|b$)", "x", 0, 1);
- TEST_SEARCH ("$|(a$|b$)", "xa", 0, 2);
- TEST_SEARCH ("$|(a$|b$)", "xb", 0, 2);
- TEST_SEARCH ("c(a$|b$)|$", "x", 0, 1);
- TEST_SEARCH ("c(a$|b$)|$", "xca", 0, 3);
- TEST_SEARCH ("c(a$|b$)|$", "xcb", 0, 3);
- TEST_SEARCH ("c(a$|$)|d$", "xc", 0, 2);
- TEST_SEARCH ("c(a$|$)|d$", "xca", 0, 3);
- TEST_SEARCH ("c(a$|$)|d$", "xd", 0, 2);
- TEST_SEARCH ("c($|b$)|d$", "xc", 0, 2);
- TEST_SEARCH ("c($|b$)|d$", "xcb", 0, 3);
- TEST_SEARCH ("c($|b$)|d$", "xd", 0, 2);
- TEST_SEARCH ("d(c$|e((a$|$)))", "xdc", 0, 3);
- TEST_SEARCH ("d(c$|e((a$|$)))", "xde", 0, 3);
- TEST_SEARCH ("d(c$|e((a$|$)))", "xdea", 0, 4);
- TEST_SEARCH ("d(c$|e(($|b$)))", "xdc", 0, 3);
- TEST_SEARCH ("d(c$|e(($|b$)))", "xde", 0, 3);
- TEST_SEARCH ("d(c$|e(($|b$)))", "xdeb", 0, 4);
- TEST_SEARCH ("d($|e((a$|b$)))", "xd", 0, 2);
- TEST_SEARCH ("d($|e((a$|b$)))", "xdea", 0, 4);
- TEST_SEARCH ("d($|e((a$|b$)))", "xdeb", 0, 4);
- TEST_SEARCH ("a(b$|c$)|$", "x", 0, 1);
- TEST_SEARCH ("a(b$|c$)|$", "xab", 0, 3);
- TEST_SEARCH ("a(b$|c$)|$", "xac", 0, 3);
- TEST_SEARCH ("a(b$|$)|d$", "xa", 0, 2);
- TEST_SEARCH ("a(b$|$)|d$", "xab", 0, 3);
- TEST_SEARCH ("a(b$|$)|d$", "xd", 0, 2);
- TEST_SEARCH ("a($|c$)|d$", "xa", 0, 2);
- TEST_SEARCH ("a($|c$)|d$", "xac", 0, 3);
- TEST_SEARCH ("a($|c$)|d$", "xd", 0, 2);
- TEST_SEARCH ("d$|a(b$|$)", "xd", 0, 2);
- TEST_SEARCH ("d$|a(b$|$)", "xa", 0, 2);
- TEST_SEARCH ("d$|a(b$|$)", "xab", 0, 3);
- TEST_SEARCH ("d$|a($|c$)", "xd", 0, 2);
- TEST_SEARCH ("d$|a($|c$)", "xa", 0, 2);
- TEST_SEARCH ("d$|a($|c$)", "xac", 0, 3);
- TEST_SEARCH ("$|a(b$|c$)", "x", 0, 1);
- TEST_SEARCH ("$|a(b$|c$)", "xab", 0, 3);
- TEST_SEARCH ("$|a(b$|c$)", "xac", 0, 3);
- TEST_SEARCH ("(a)(b$|c$)|d$", "xab", 0, 3);
- TEST_SEARCH ("(a)(b$|c$)|d$", "xac", 0, 3);
- TEST_SEARCH ("(a)(b$|c$)|d$", "xd", 0, 2);
- TEST_SEARCH ("(a)(b$|$)|d$", "xa", 0, 2);
- TEST_SEARCH ("(a)(b$|$)|d$", "xab", 0, 3);
- TEST_SEARCH ("(a)(b$|$)|d$", "xd", 0, 2);
- TEST_SEARCH ("(a)($|c$)|d$", "xa", 0, 2);
- TEST_SEARCH ("(a)($|c$)|d$", "xac", 0, 3);
- TEST_SEARCH ("(a)($|c$)|d$", "xd", 0, 2);
- TEST_SEARCH ("d$|(a)(b$|$)", "xd", 0, 2);
- TEST_SEARCH ("d$|(a)(b$|$)", "xa", 0, 2);
- TEST_SEARCH ("d$|(a)(b$|$)", "xab", 0, 3);
- TEST_SEARCH ("d$|(a)($|c$)", "xd", 0, 2);
- TEST_SEARCH ("d$|(a)($|c$)", "xa", 0, 2);
- TEST_SEARCH ("d$|(a)($|c$)", "xac", 0, 3);
- TEST_SEARCH ("$|(a)(b$|c$)", "x", 0, 1);
- TEST_SEARCH ("$|(a)(b$|c$)", "xab", 0, 3);
- TEST_SEARCH ("$|(a)(b$|c$)", "xac", 0, 3);
- TEST_SEARCH ("d$|(c$|(a$|$))", "x", 0, 1);
- TEST_SEARCH ("d$|(c$|(a$|$))", "xd", 0, 2);
- TEST_SEARCH ("d$|(c$|(a$|$))", "xc", 0, 2);
- TEST_SEARCH ("d$|(c$|(a$|$))", "xa", 0, 2);
- TEST_SEARCH ("d$|(c$|($|b$))", "x", 0, 1);
- TEST_SEARCH ("d$|(c$|($|b$))", "xd", 0, 2);
- TEST_SEARCH ("d$|(c$|($|b$))", "xc", 0, 2);
- TEST_SEARCH ("d$|(c$|($|b$))", "xb", 0, 2);
- TEST_SEARCH ("d$|($|(a$|b$))", "x", 0, 1);
- TEST_SEARCH ("d$|($|(a$|b$))", "xd", 0, 2);
- TEST_SEARCH ("d$|($|(a$|b$))", "xa", 0, 2);
- TEST_SEARCH ("d$|($|(a$|b$))", "xb", 0, 2);
- TEST_SEARCH ("$|(c$|(a$|b$))", "x", 0, 1);
- TEST_SEARCH ("$|(c$|(a$|b$))", "xc", 0, 2);
- TEST_SEARCH ("$|(c$|(a$|b$))", "xa", 0, 2);
- TEST_SEARCH ("$|(c$|(a$|b$))", "xb", 0, 2);
- TEST_SEARCH ("d$|c(a$|$)", "xd", 0, 2);
- TEST_SEARCH ("d$|c(a$|$)", "xc", 0, 2);
- TEST_SEARCH ("d$|c(a$|$)", "xca", 0, 3);
- TEST_SEARCH ("d$|c($|b$)", "xd", 0, 2);
- TEST_SEARCH ("d$|c($|b$)", "xc", 0, 2);
- TEST_SEARCH ("d$|c($|b$)", "xcb", 0, 3);
- TEST_SEARCH ("$|c(a$|b$)", "x", 0, 1);
- TEST_SEARCH ("$|c(a$|b$)", "xca", 0, 3);
- TEST_SEARCH ("$|c(a$|b$)", "xcb", 0, 3);
- TEST_SEARCH ("e(d$|c((a$|$)))", "xed", 0, 3);
- TEST_SEARCH ("e(d$|c((a$|$)))", "xec", 0, 3);
- TEST_SEARCH ("e(d$|c((a$|$)))", "xeca", 0, 3);
- TEST_SEARCH ("e(d$|c(($|b$)))", "xed", 0, 3);
- TEST_SEARCH ("e(d$|c(($|b$)))", "xec", 0, 3);
- TEST_SEARCH ("e(d$|c(($|b$)))", "xecb", 0, 4);
- TEST_SEARCH ("e($|c((a$|b$)))", "xe", 0, 2);
- TEST_SEARCH ("e($|c((a$|b$)))", "xeca", 0, 4);
- TEST_SEARCH ("e($|c((a$|b$)))", "xecb", 0, 4);
- TEST_SEARCH ("ed$|(c((a$|$)))", "xed", 0, 3);
- TEST_SEARCH ("ed$|(c((a$|$)))", "xc", 0, 2);
- TEST_SEARCH ("ed$|(c((a$|$)))", "xca", 0, 3);
- TEST_SEARCH ("ed$|(c(($|b$)))", "xed", 0, 3);
- TEST_SEARCH ("ed$|(c(($|b$)))", "xc", 0, 2);
- TEST_SEARCH ("ed$|(c(($|b$)))", "xcb", 0, 3);
- TEST_SEARCH ("$|(c((a$|b$)))", "x", 0, 1);
- TEST_SEARCH ("$|(c((a$|b$)))", "xca", 0, 3);
- TEST_SEARCH ("$|(c((a$|b$)))", "xcb", 0, 3);
- TEST_SEARCH ("d$|($|(a|b)$)", "x", 0, 1);
- TEST_SEARCH ("d$|($|(a|b)$)", "xa", 0, 2);
- TEST_SEARCH ("d$|($|(a|b)$)", "xb", 0, 2);
- TEST_SEARCH ("$|(c$|(a|b)$)", "x", 0, 1);
- TEST_SEARCH ("$|(c$|(a|b)$)", "xc", 0, 2);
- TEST_SEARCH ("$|(c$|(a|b)$)", "xa", 0, 2);
- TEST_SEARCH ("$|(c$|(a|b)$)", "xb", 0, 2);
-
- re_set_syntax (0);
- test_match ("[^\n]", "a");
- test_match ("[^a]", "\n");
-
- TEST_SEARCH ("^a", "b\na", 0, 3);
- TEST_SEARCH ("b$", "b\na", 0, 3);
-
- test_case_fold ("[!-`]", "A");
- test_case_fold ("[!-`]", "a");
-
- re_set_syntax (RE_CONTEXT_INDEP_OPS | RE_NO_BK_VBAR | RE_NO_BK_PARENS
- | RE_NO_BK_BRACES | RE_INTERVALS);
- valid_nonposix_pattern ("()^a");
- valid_nonposix_pattern ("()\\1^a");
-
- /* Per Cederqvist (cedar@lysator.liu.se) bug. */
-
- re_set_syntax (RE_SYNTAX_EMACS);
-
- /* One `a' before the \n and 638 a's after it. */
- test_search_return (0, "\\(.*\\)\n\\(\\(.\\|\n\\)*\\)$", "a\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
-
- /* No a's before the \n and 639 a's after it. */
- test_search_return (0, "\\(.*\\)\n\\(\\(.\\|\n\\)*\\)$", "\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
-
- /* One `a' before the \n and 639 a's after it. */
- test_search_return (0, "\\(.*\\)\n\\(\\(.\\|\n\\)*\\)$", "a\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
-
- /* No a's before the \n and 640 a's after it. */
- test_search_return (0, "\\(.*\\)\n\\(\\(.\\|\n\\)*\\)$", "\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
-
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS);
- TEST_SEARCH ("^(^a)", "ab", 0, 2);
- TEST_SEARCH ("(a$)$", "ba", 0, 2);
- test_match ("a|$b", "$b");
-
- /* Mike's curiosity item. */
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS);
- test_all_registers ("(foo|foobar)(foo|bar)*\\1(foo|bar)*",
- "foobarfoobar", "",
- 0, 12, 0, 3, 3, 6, 9, 12, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1);
-
- /* Another one from Mike. */
- test_match ("(foo|foobarfoo)(bar)*", "foobarfoo");
-
- /* And another. */
- test_match("(foo|foobar)(bar|barfoo)?\\1", "foobarfoobar");
-
- re_set_syntax (RE_NO_BK_PARENS | RE_INTERVALS | RE_NO_BK_VBAR
- | RE_NO_BK_BRACES); /* xx get new ones from ext.*/
- test_match ("((a{0,}{0,0}()\\3\\b\\B\\<\\>\\`\\')|b)*", "bb");
- test_all_registers ("((a{0,}{0,0}()\\3\\b\\B\\<\\>\\`\\')|b)*", "", "bb",
- 0, 2, 1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1);
-
- test_match ("((a+?*{0,}{0,0}()\\3\\b\\B\\<\\>\\`\\')|b)", "b");
- test_all_registers ("((a+?*{0,}{0,0}()\\3\\b\\B\\<\\>\\`\\')|b)", "", "b",
- 0, 1, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1);
-
- /* Valid anchoring. */
- /* See generic_test.c and extended_test.c for more search
- tests. xx Not sure all these tests are represented in the
- search tests. */
-
- re_set_syntax (RE_NO_BK_PARENS | RE_NO_BK_VBAR);
- valid_nonposix_pattern
- ("(((((((((((((((((((((((((((((((((^a)))))))))))))))))))))))))))))))))");
- valid_nonposix_pattern
- ("(((((((((((((((((((((((((((((((((a$)))))))))))))))))))))))))))))))))");
- valid_nonposix_pattern ("\\b\\B\\<\\>\\`\\'^a");
- valid_nonposix_pattern ("a$\\b\\B\\<\\>\\`\\'");
- valid_nonposix_pattern ("(^a)");
- valid_nonposix_pattern ("(a$)");
- valid_nonposix_pattern ("(^a)b");
- valid_nonposix_pattern ("b(a$)");
- valid_nonposix_pattern ("(^a|^b)c");
- valid_nonposix_pattern ("c(a$|b$)");
- valid_nonposix_pattern ("(^a|^b)|^c");
- valid_nonposix_pattern ("(a$|b$)|c$");
- valid_nonposix_pattern ("^c|(^a|^b)");
- valid_nonposix_pattern ("c$|(a$|b$)");
- valid_nonposix_pattern ("(^a|^b)c|^d");
- valid_nonposix_pattern ("c(a$|b$)|d$");
- valid_nonposix_pattern ("(((^a|^b))c|^d)e");
- valid_nonposix_pattern ("(c((a|b))|d)e$");
- valid_nonposix_pattern ("^d(c|e((a|b)))");
- valid_nonposix_pattern ("d(c$|e((a$|b$)))");
- valid_nonposix_pattern ("(((^a|^b))c)|^de");
- valid_nonposix_pattern ("(((a|b))c$)|de$");
-
- valid_nonposix_pattern ("((a$)$)$");
- valid_nonposix_pattern ("^(^(^a))");
-
- valid_nonposix_pattern ("^de|^(c((a|b)))");
- valid_nonposix_pattern ("^de|(^c((a|b)))");
- valid_nonposix_pattern ("de$|(c((a|b)$))");
- valid_nonposix_pattern ("de$|(c((a|b))$)");
- valid_nonposix_pattern ("de$|(c((a|b)))$");
-
- valid_nonposix_pattern ("^a(b|c)|^d");
- valid_nonposix_pattern ("a(b$|c$)|d$");
- valid_nonposix_pattern ("^d|^a(b|c)");
- valid_nonposix_pattern ("d$|a(b$|c$)");
- valid_nonposix_pattern ("^d|^(b|c)a");
- valid_nonposix_pattern ("d$|(b|c)a$");
- valid_nonposix_pattern ("^(a)(b|c)|^d");
- valid_nonposix_pattern ("(a)(b|c)$|d$");
- valid_nonposix_pattern ("(^a)(b|c)|^d");
- valid_nonposix_pattern ("(a)(b$|c$)|d$");
- valid_nonposix_pattern ("^d|^(b|c)(a)");
- valid_nonposix_pattern ("d$|(b|c)(a)$");
- valid_nonposix_pattern ("^d|(^b|^c)(a)");
- valid_nonposix_pattern ("d$|(b|c)(a$)");
- valid_nonposix_pattern ("^d|^(a)(b|c)");
- valid_nonposix_pattern ("^d|(^a)(b|c)");
- valid_nonposix_pattern ("d$|(a)(b$|c$)");
- valid_nonposix_pattern ("((^a|^b)|^c)|^d");
- valid_nonposix_pattern ("d$|(c$|(a$|b$))");
-
-
- /* Tests shouldn't match. */
- test_should_match = false;
-
- /* Test that RE_CONTEXT_INVALID_OPS has precedence over
- RE_CONTEXT_INDEP_OPS. */
-
- re_set_syntax (RE_CONTEXT_INDEP_OPS | RE_CONTEXT_INVALID_OPS
- | RE_NO_BK_VBAR | RE_NO_BK_PARENS
- | RE_NO_BK_BRACES | RE_INTERVALS);
- INVALID_PATTERN ("*");
- INVALID_PATTERN ("^*");
- INVALID_PATTERN ("a|*");
- INVALID_PATTERN ("(*)");
-
- INVALID_PATTERN ("^+");
- INVALID_PATTERN ("+");
- INVALID_PATTERN ("a|+");
- INVALID_PATTERN ("(+)");
-
- INVALID_PATTERN ("^?");
- INVALID_PATTERN ("?");
- INVALID_PATTERN ("a|?");
- INVALID_PATTERN ("(?)");
-
- INVALID_PATTERN ("^{1}");
- INVALID_PATTERN ("{1}");
- INVALID_PATTERN ("a|{1}");
- INVALID_PATTERN ("({1})");
-
-#if 0
- /* No longer have this syntax option -- POSIX says empty alternatives
- are undefined as of draft 11.2. */
-
- /* You can't have empty alternatives if RE_NO_EMPTY_ALTS is set. */
-
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS | RE_NO_EMPTY_ALTS);
-
- INVALID_PATTERN ("|");
- INVALID_PATTERN ("^|a");
- INVALID_PATTERN ("a|");
- INVALID_PATTERN ("a||");
- INVALID_PATTERN ("a||b");
- INVALID_PATTERN ("(|a)");
- INVALID_PATTERN ("(a|)");
- INVALID_PATTERN ("(a|)");
-
-
- /* Test above with `\(' and `\)'. */
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_EMPTY_ALTS);
- INVALID_PATTERN ("\\(|a\\)");
- INVALID_PATTERN ("\\(a|\\)");
-
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS | RE_NO_EMPTY_ALTS);
- INVALID_PATTERN ("(|)()$|d$");
-#endif
-
- /* Test grouping. */
- test_match ("()", "a");
-
- /* Test backslashed intervals that are CONTEXTly invalid if have
- nothing on which to operate. */
-
- re_set_syntax (RE_INTERVALS | RE_CONTEXT_INVALID_OPS);
- INVALID_PATTERN ("\\{1\\}");
-
- re_set_syntax (0);
- test_match ("z-a", "a");
-
- re_set_syntax (RE_BK_PLUS_QM);
- INVALID_PATTERN ("a*\\");
-
- re_set_syntax (0);
- INVALID_PATTERN ("a*\\");
-
- re_set_syntax (RE_BACKSLASH_ESCAPE_IN_LISTS);
- INVALID_PATTERN ("[\\");
-
-#if 0
- /* Empty groups are always ok now. (13 Sep 92) */
- re_set_syntax (RE_NO_BK_VBAR | RE_NO_BK_PARENS | RE_NO_EMPTY_GROUPS);
- INVALID_PATTERN ("(|)()$|d$");
-#endif
-
- printf ("\nFinished non-POSIX tests.\n");
-}
-
-
-\f
-/*
-Local variables:
-make-backup-files: t
-version-control: t
-trim-versions-without-asking: nil
-End:
-*/
projects / ghc-hetmet.git / blobdiff