diff options
Diffstat (limited to 'gnu/lib/libregex/test/psx-interf.c')
| -rw-r--r-- | gnu/lib/libregex/test/psx-interf.c | 624 |
1 files changed, 0 insertions, 624 deletions
diff --git a/gnu/lib/libregex/test/psx-interf.c b/gnu/lib/libregex/test/psx-interf.c deleted file mode 100644 index 80498fb..0000000 --- a/gnu/lib/libregex/test/psx-interf.c +++ /dev/null @@ -1,624 +0,0 @@ -/* psx-interf.c: test POSIX interface. */ - -#include <string.h> -#include <assert.h> - -#include "test.h" - -#define ERROR_CODE_LENGTH 20 -#define TEST_ERRBUF_SIZE 15 - - -void test_compile (); - - -/* ANSWER should be at least ERROR_CODE_LENGTH long. */ - -static char * -get_error_string (error_code, answer) - int error_code; - char answer[]; -{ - switch (error_code) - { - case 0: strcpy (answer, "No error"); break; - case REG_NOMATCH: strcpy (answer, "REG_NOMATCH"); break; - case REG_BADPAT: strcpy (answer, "REG_BADPAT"); break; - case REG_EPAREN: strcpy (answer, "REG_EPAREN"); break; - case REG_ESPACE: strcpy (answer, "REG_ESPACE"); break; - case REG_ECOLLATE: strcpy (answer, "REG_ECOLLATE"); break; - case REG_ECTYPE: strcpy (answer, "REG_ECTYPE"); break; - case REG_EESCAPE: strcpy (answer, "REG_EESCAPE"); break; - case REG_ESUBREG: strcpy (answer, "REG_ESUBREG"); break; - case REG_EBRACK: strcpy (answer, "REG_EBRACK"); break; - case REG_EBRACE: strcpy (answer, "REG_EBRACE"); break; - case REG_BADBR: strcpy (answer, "REG_BADBR"); break; - case REG_ERANGE: strcpy (answer, "REG_ERANGE"); break; - case REG_BADRPT: strcpy (answer, "REG_BADRPT"); break; - case REG_EEND: strcpy (answer, "REG_EEND"); break; - default: strcpy (answer, "Bad error code"); - } - return answer; -} - - -/* I don't think we actually need to initialize all these things. - --karl */ - -void -init_pattern_buffer (pattern_buffer_ptr) - regex_t *pattern_buffer_ptr; -{ - pattern_buffer_ptr->buffer = NULL; - pattern_buffer_ptr->allocated = 0; - pattern_buffer_ptr->used = 0; - pattern_buffer_ptr->fastmap = NULL; - pattern_buffer_ptr->fastmap_accurate = 0; - pattern_buffer_ptr->translate = NULL; - pattern_buffer_ptr->can_be_null = 0; - pattern_buffer_ptr->re_nsub = 0; - pattern_buffer_ptr->no_sub = 0; - pattern_buffer_ptr->not_bol = 0; - pattern_buffer_ptr->not_eol = 0; -} - - -void -test_compile (valid_pattern, error_code_expected, pattern, - pattern_buffer_ptr, cflags) - unsigned valid_pattern; - int error_code_expected; - const char *pattern; - regex_t *pattern_buffer_ptr; - int cflags; -{ - int error_code_returned; - boolean error = false; - char errbuf[TEST_ERRBUF_SIZE]; - - init_pattern_buffer (pattern_buffer_ptr); - error_code_returned = regcomp (pattern_buffer_ptr, pattern, cflags); - - if (valid_pattern && error_code_returned) - { - printf ("\nShould have been a valid pattern but wasn't.\n"); - regerror (error_code_returned, pattern_buffer_ptr, errbuf, - TEST_ERRBUF_SIZE); - printf ("%s", errbuf); - error = true; - } - - if (!valid_pattern && !error_code_returned) - { - printf ("\n\nInvalid pattern compiled as valid:\n"); - error = true; - } - - if (error_code_returned != error_code_expected) - { - char expected_error_string[ERROR_CODE_LENGTH]; - char returned_error_string[ERROR_CODE_LENGTH]; - - get_error_string (error_code_expected, expected_error_string), - get_error_string (error_code_returned, returned_error_string); - - printf (" Expected error code %s but got `%s'.\n", - expected_error_string, returned_error_string); - - error = true; - } - - if (error) - print_pattern_info (pattern, pattern_buffer_ptr); -} - - -static void -test_nsub (sub_count, pattern, cflags) - unsigned sub_count; - char *pattern; - int cflags; - -{ - regex_t pattern_buffer; - - test_compile (1, 0, pattern, &pattern_buffer, cflags); - - if (pattern_buffer.re_nsub != sub_count) - { - printf ("\nShould have counted %d subexpressions but counted %d \ -instead.\n", sub_count, pattern_buffer.re_nsub); - } - - regfree (&pattern_buffer); -} - - -static void -test_regcomp () -{ - regex_t pattern_buffer; - int cflags = 0; - - - printf ("\nStarting regcomp tests.\n"); - - cflags = 0; - test_compile (0, REG_ESUBREG, "\\(a\\)\\2", &pattern_buffer, cflags); - test_compile (0, REG_EBRACE, "a\\{", &pattern_buffer, cflags); - test_compile (0, REG_BADBR, "a\\{-1\\}", &pattern_buffer, cflags); - test_compile (0, REG_EBRACE, "a\\{", &pattern_buffer, cflags); - test_compile (0, REG_EBRACE, "a\\{1", &pattern_buffer, cflags); - - cflags = REG_EXTENDED; - test_compile (0, REG_ECTYPE, "[[:alpo:]]", &pattern_buffer, cflags); - test_compile (0, REG_EESCAPE, "\\", &pattern_buffer, cflags); - test_compile (0, REG_EBRACK, "[a", &pattern_buffer, cflags); - test_compile (0, REG_EPAREN, "(", &pattern_buffer, cflags); - test_compile (0, REG_ERANGE, "[z-a]", &pattern_buffer, cflags); - - test_nsub (1, "(a)", cflags); - test_nsub (2, "((a))", cflags); - test_nsub (2, "(a)(b)", cflags); - - cflags = REG_EXTENDED | REG_NOSUB; - test_nsub (1, "(a)", cflags); - - regfree (&pattern_buffer); - - printf ("\nFinished regcomp tests.\n"); -} - - -static void -fill_pmatch (pmatch, start0, end0, start1, end1, start2, end2) - regmatch_t pmatch[]; - regoff_t start0, end0, start1, end1, start2, end2; -{ - pmatch[0].rm_so = start0; - pmatch[0].rm_eo = end0; - pmatch[1].rm_so = start1; - pmatch[1].rm_eo = end1; - pmatch[2].rm_so = start2; - pmatch[2].rm_eo = end2; -} - - -static void -test_pmatch (pattern, string, nmatch, pmatch, correct_pmatch, cflags) - char *pattern; - char *string; - unsigned nmatch; - regmatch_t pmatch[]; - regmatch_t correct_pmatch[]; - int cflags; -{ - regex_t pattern_buffer; - unsigned this_match; - int error_code_returned; - boolean found_nonmatch = false; - - test_compile (1, 0, pattern, &pattern_buffer, cflags); - error_code_returned = regexec (&pattern_buffer, string, nmatch, pmatch, 0); - - if (error_code_returned == REG_NOMATCH) - printf ("Matching failed in test_pmatch.\n"); - else - { - for (this_match = 0; this_match < nmatch; this_match++) - { - if (pmatch[this_match].rm_so != correct_pmatch[this_match].rm_so) - { - if (found_nonmatch == false) - printf ("\n"); - - printf ("Pmatch start %d wrong: was %d when should have \ -been %d.\n", this_match, pmatch[this_match].rm_so, - correct_pmatch[this_match].rm_so); - found_nonmatch = true; - } - if (pmatch[this_match].rm_eo != correct_pmatch[this_match].rm_eo) - { - if (found_nonmatch == false) - printf ("\n"); - - printf ("Pmatch end %d wrong: was %d when should have been \ -%d.\n", this_match, pmatch[this_match].rm_eo, - correct_pmatch[this_match].rm_eo); - found_nonmatch = true; - } - } - - if (found_nonmatch) - { - printf (" The number of pmatches requested was: %d.\n", nmatch); - printf (" The string to match was: `%s'.\n", string); - print_pattern_info (pattern, &pattern_buffer); - } - } /* error_code_returned == REG_NOMATCH */ - - regfree (&pattern_buffer); -} - - -static void -test_eflags (must_match_bol, must_match_eol, pattern, string, cflags, eflags) - boolean must_match_bol; - boolean must_match_eol; - char *pattern; - char *string; - int cflags; - int eflags; -{ - regex_t pattern_buffer; - int error_code_returned; - boolean was_error = false; - - test_compile (1, 0, pattern, &pattern_buffer, cflags); - error_code_returned = regexec (&pattern_buffer, string, 0, 0, eflags); - - if (error_code_returned == REG_NOMATCH) - { - /* If wasn't true that both 1) the anchored part of the pattern - had to match this string and 2) this string was a proper - substring... */ - - if (!( (must_match_bol && (eflags & REG_NOTBOL)) - || (must_match_eol && (eflags & REG_NOTEOL)) )) - { - printf ("\nEflags test failed: didn't match when should have.\n"); - was_error = true; - } - } - else /* We got a match. */ - { - /* If wasn't true that either 1) the anchored part of the pattern - didn't have to match this string or 2) this string wasn't a - proper substring... */ - - if ((must_match_bol == (eflags & REG_NOTBOL)) - || (must_match_eol == (eflags & REG_NOTEOL))) - { - printf ("\nEflags test failed: matched when shouldn't have.\n"); - was_error = true; - } - } - - if (was_error) - { - printf (" The string to match was: `%s'.\n", string); - print_pattern_info (pattern, &pattern_buffer); - - if (eflags & REG_NOTBOL) - printf (" The eflag REG_BOL was set.\n"); - if (eflags & REG_NOTEOL) - printf (" The eflag REG_EOL was set.\n"); - } - - regfree (&pattern_buffer); -} - - -static void -test_ignore_case (should_match, pattern, string, cflags) - boolean should_match; - char *pattern; - char *string; - int cflags; -{ - regex_t pattern_buffer; - int error_code_returned; - - test_compile (1, 0, pattern, &pattern_buffer, cflags); - error_code_returned = regexec (&pattern_buffer, string, 0, 0, 0); - - if (should_match && error_code_returned == REG_NOMATCH) - { - printf ("\nIgnore-case test failed:\n"); - printf (" The string to match was: `%s'.\n", string); - print_pattern_info (pattern, &pattern_buffer); - - if (cflags & REG_ICASE) - printf (" The cflag REG_ICASE was set.\n"); - } - - regfree (&pattern_buffer); -} - - -static void -test_newline (should_match, pattern, string, cflags) - boolean should_match; - char *pattern; - char *string; - int cflags; -{ - regex_t pattern_buffer; - int error_code_returned; - - test_compile (1, 0, pattern, &pattern_buffer, cflags); - error_code_returned = regexec (&pattern_buffer, string, 0, 0, 0); - - if (should_match && error_code_returned == REG_NOMATCH) - { - printf ("\nNewline test failed:\n"); - printf (" The string to match was: `%s'.\n", string); - print_pattern_info (pattern, &pattern_buffer); - - if (cflags & REG_NEWLINE) - printf (" The cflag REG_NEWLINE was set.\n"); - else - printf (" The cflag REG_NEWLINE wasn't set.\n"); - } - - regfree (&pattern_buffer); -} - - -static void -test_posix_match (should_match, pattern, string, cflags) - boolean should_match; - char *pattern; - char *string; - int cflags; -{ - regex_t pattern_buffer; - int error_code_returned; - boolean was_error = false; - - test_compile (1, 0, pattern, &pattern_buffer, cflags); - error_code_returned = regexec (&pattern_buffer, string, 0, 0, 0); - - if (should_match && error_code_returned == REG_NOMATCH) - { - printf ("\nShould have matched but didn't:\n"); - was_error = true; - } - else if (!should_match && error_code_returned != REG_NOMATCH) - { - printf ("\nShould not have matched but did:\n"); - was_error = true; - } - - if (was_error) - { - printf (" The string to match was: `%s'.\n", string); - print_pattern_info (pattern, &pattern_buffer); - } - - regfree (&pattern_buffer); -} - - -static void -test_regexec () -{ - regmatch_t pmatch[3]; - regmatch_t correct_pmatch[3]; - int cflags = 0; - int eflags = 0; - - printf ("\nStarting regexec tests.\n"); - - cflags = REG_NOSUB; /* shouldn't look at any of pmatch. */ - test_pmatch ("a", "a", 0, pmatch, correct_pmatch, cflags); - - /* Ask for less `pmatch'es than there are pattern subexpressions. - (Shouldn't look at pmatch[2]. */ - cflags = REG_EXTENDED; - fill_pmatch (correct_pmatch, 0, 1, 0, 1, 100, 101); - test_pmatch ("((a))", "a", 2, pmatch, correct_pmatch, cflags); - - /* Ask for same number of `pmatch'es as there are pattern subexpressions. */ - cflags = REG_EXTENDED; - fill_pmatch(correct_pmatch, 0, 1, 0, 1, -1, -1); - test_pmatch ("(a)", "a", 2, pmatch, correct_pmatch, cflags); - - /* Ask for more `pmatch'es than there are pattern subexpressions. */ - cflags = REG_EXTENDED; - fill_pmatch (correct_pmatch, 0, 1, -1, -1, -1, -1); - test_pmatch ("a", "a", 2, pmatch, correct_pmatch, cflags); - - eflags = REG_NOTBOL; - test_eflags (true, false, "^a", "a", cflags, eflags); - test_eflags (true, false, "(^a)", "a", cflags, eflags); - test_eflags (true, false, "a|^b", "b", cflags, eflags); - test_eflags (true, false, "^b|a", "b", cflags, eflags); - - eflags = REG_NOTEOL; - test_eflags (false, true, "a$", "a", cflags, eflags); - test_eflags (false, true, "(a$)", "a", cflags, eflags); - test_eflags (false, true, "a|b$", "b", cflags, eflags); - test_eflags (false, true, "b$|a", "b", cflags, eflags); - - eflags = REG_NOTBOL | REG_NOTEOL; - test_eflags (true, true, "^a$", "a", cflags, eflags); - test_eflags (true, true, "(^a$)", "a", cflags, eflags); - test_eflags (true, true, "a|(^b$)", "b", cflags, eflags); - test_eflags (true, true, "(^b$)|a", "b", cflags, eflags); - - cflags = REG_ICASE; - test_ignore_case (true, "a", "a", cflags); - test_ignore_case (true, "A", "A", cflags); - test_ignore_case (true, "A", "a", cflags); - test_ignore_case (true, "a", "A", cflags); - - test_ignore_case (true, "@", "@", cflags); - test_ignore_case (true, "\\[", "[", cflags); - test_ignore_case (true, "`", "`", cflags); - test_ignore_case (true, "{", "{", cflags); - - test_ignore_case (true, "[!-`]", "A", cflags); - test_ignore_case (true, "[!-`]", "a", cflags); - - cflags = 0; - test_ignore_case (false, "a", "a", cflags); - test_ignore_case (false, "A", "A", cflags); - test_ignore_case (false, "A", "a", cflags); - test_ignore_case (false, "a", "A", cflags); - - test_ignore_case (true, "@", "@", cflags); - test_ignore_case (true, "\\[", "[", cflags); - test_ignore_case (true, "`", "`", cflags); - test_ignore_case (true, "{", "{", cflags); - - test_ignore_case (true, "[!-`]", "A", cflags); - test_ignore_case (false, "[!-`]", "a", cflags); - - - /* Test newline stuff. */ - cflags = REG_EXTENDED | REG_NEWLINE; - test_newline (true, "\n", "\n", cflags); - test_newline (true, "a\n", "a\n", cflags); - test_newline (true, "\nb", "\nb", cflags); - test_newline (true, "a\nb", "a\nb", cflags); - - test_newline (false, ".", "\n", cflags); - test_newline (false, "[^a]", "\n", cflags); - - test_newline (true, "\n^a", "\na", cflags); - test_newline (true, "\n(^a|b)", "\na", cflags); - test_newline (true, "a$\n", "a\n", cflags); - test_newline (true, "(a$|b)\n", "a\n", cflags); - test_newline (true, "(a$|b|c)\n", "a\n", cflags); - test_newline (true, "((a$|b|c)$)\n", "a\n", cflags); - test_newline (true, "((a$|b|c)$)\n", "b\n", cflags); - test_newline (true, "(a$|b)\n|a\n", "a\n", cflags); - - test_newline (true, "^a", "\na", cflags); - test_newline (true, "a$", "a\n", cflags); - - /* Now test normal behavior. */ - cflags = REG_EXTENDED; - test_newline (true, "\n", "\n", cflags); - test_newline (true, "a\n", "a\n", cflags); - test_newline (true, "\nb", "\nb", cflags); - test_newline (true, "a\nb", "a\nb", cflags); - - test_newline (true, ".", "\n", cflags); - test_newline (true, "[^a]", "\n", cflags); - - test_newline (false, "\n^a", "\na", cflags); - test_newline (false, "a$\n", "a\n", cflags); - - test_newline (false, "^a", "\na", cflags); - test_newline (false, "a$", "a\n", cflags); - - - /* Test that matches whole string only. */ - cflags = 0; - test_posix_match (true, "a", "a", cflags); - - /* Tests that match substrings. */ - test_posix_match (true, "a", "ab", cflags); - test_posix_match (true, "b", "ab", cflags); - - /* Test that doesn't match. */ - test_posix_match (false, "a", "b", cflags); - - printf ("\nFinished regexec tests.\n"); -} - - -static void -test_error_code_message (error_code, expected_error_message) - int error_code; - char *expected_error_message; -{ - char returned_error_message[TEST_ERRBUF_SIZE]; - char error_code_string[ERROR_CODE_LENGTH]; - size_t expected_error_message_length = strlen (expected_error_message) + 1; - size_t returned_error_message_length = regerror (error_code, 0, - returned_error_message, - TEST_ERRBUF_SIZE); - - if (returned_error_message_length != expected_error_message_length) - { - printf ("\n\n Testing returned error codes, with expected error \ -message `%s':\n", expected_error_message); - - printf ("\n\n and returned error message `%s':\n", - returned_error_message); - printf (" should have returned a length of %d but returned %d.\n", - expected_error_message_length, returned_error_message_length); - } - - if (strncmp (expected_error_message, returned_error_message, - TEST_ERRBUF_SIZE - 1) != 0) - { - - get_error_string (error_code, error_code_string), - printf ("\n\n With error code %s (%d), expected error message:\n", - error_code_string, error_code); - - printf (" `%s'\n", expected_error_message); - printf (" but got:\n"); - printf (" `%s'\n", returned_error_message); - } -} - - -static void -test_error_code_allocation (error_code, expected_error_message) - int error_code; - char *expected_error_message; -{ - char *returned_error_message = NULL; - char error_code_string[ERROR_CODE_LENGTH]; - size_t returned_error_message_length = regerror (error_code, 0, - returned_error_message, - (size_t)0); - - returned_error_message = xmalloc (returned_error_message_length + 1); - - regerror (error_code, 0, returned_error_message, - returned_error_message_length); - - if (strcmp (expected_error_message, returned_error_message) != 0) - { - get_error_string (error_code, error_code_string), - - printf ("\n\n Testing error code allocation,\n"); - printf ("with error code %s (%d), expected error message:\n", - error_code_string, error_code); - printf (" `%s'\n", expected_error_message); - printf (" but got:\n"); - printf (" `%s'\n", returned_error_message); - } -} - - -static void -test_regerror () -{ - test_error_code_message (REG_NOMATCH, "No match"); - test_error_code_message (REG_BADPAT, "Invalid regular expression"); - test_error_code_message (REG_ECOLLATE, "Invalid collation character"); - test_error_code_message (REG_ECTYPE, "Invalid character class name"); - test_error_code_message (REG_EESCAPE, "Trailing backslash"); - test_error_code_message (REG_ESUBREG, "Invalid back reference"); - test_error_code_message (REG_EBRACK, "Unmatched [ or [^"); - test_error_code_message (REG_EPAREN, "Unmatched ( or \\("); - test_error_code_message (REG_EBRACE, "Unmatched \\{"); - test_error_code_message (REG_BADBR, "Invalid content of \\{\\}"); - test_error_code_message (REG_ERANGE, "Invalid range end"); - test_error_code_message (REG_ESPACE, "Memory exhausted"); - test_error_code_message (REG_BADRPT, "Invalid preceding regular expression"); - test_error_code_message (REG_EEND, "Premature end of regular expression"); - test_error_code_message (REG_ESIZE, "Regular expression too big"); - test_error_code_allocation (REG_ERPAREN, "Unmatched ) or \\)"); -} - - -void -test_posix_interface () -{ - printf ("\nStarting POSIX interface tests.\n"); - t = posix_interface_test; - - test_regcomp (); - test_regexec (); - test_regerror (); - - printf ("\nFinished POSIX interface tests.\n"); -} |
