aboutsummaryrefslogtreecommitdiff
path: root/posix/tst-regex2.c
diff options
context:
space:
mode:
authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /posix/tst-regex2.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
downloadglibc-zack/build-layout-experiment.tar
glibc-zack/build-layout-experiment.tar.gz
glibc-zack/build-layout-experiment.tar.bz2
glibc-zack/build-layout-experiment.zip
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
Diffstat (limited to 'posix/tst-regex2.c')
-rw-r--r--posix/tst-regex2.c249
1 files changed, 0 insertions, 249 deletions
diff --git a/posix/tst-regex2.c b/posix/tst-regex2.c
deleted file mode 100644
index 0d82c2acdd..0000000000
--- a/posix/tst-regex2.c
+++ /dev/null
@@ -1,249 +0,0 @@
-#include <fcntl.h>
-#include <locale.h>
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <unistd.h>
-
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-static clockid_t cl;
-static int use_clock;
-#endif
-
-static int
-do_test (void)
-{
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-# if _POSIX_CPUTIME == 0
- if (sysconf (_SC_CPUTIME) < 0)
- use_clock = 0;
- else
-# endif
- /* See whether we can use the CPU clock. */
- use_clock = clock_getcpuclockid (0, &cl) == 0;
-#endif
-
- static const char *pat[] = {
- ".?.?.?.?.?.?.?Log\\.13",
- "(.?)(.?)(.?)(.?)(.?)(.?)(.?)Log\\.13",
- "((((((((((.?))))))))))((((((((((.?))))))))))((((((((((.?))))))))))"
- "((((((((((.?))))))))))((((((((((.?))))))))))((((((((((.?))))))))))"
- "((((((((((.?))))))))))Log\\.13" };
-
- int fd = open ("../ChangeLog.14", O_RDONLY);
- if (fd < 0)
- {
- printf ("Couldn't open ChangeLog.14: %m\n");
- return 1;
- }
-
- struct stat64 st;
- if (fstat64 (fd, &st) < 0)
- {
- printf ("Couldn't fstat ChangeLog.14: %m\n");
- return 1;
- }
-
- char *buf = malloc (st.st_size + 1);
- if (buf == NULL)
- {
- printf ("Couldn't allocate buffer: %m\n");
- return 1;
- }
-
- if (read (fd, buf, st.st_size) != (ssize_t) st.st_size)
- {
- puts ("Couldn't read ChangeLog.14");
- return 1;
- }
-
- close (fd);
- buf[st.st_size] = '\0';
-
- setlocale (LC_ALL, "de_DE.UTF-8");
-
- char *string = buf;
- size_t len = st.st_size;
-
-#ifndef WHOLE_FILE_TIMING
- /* Don't search the whole file normally, it takes too long. */
- if (len > 500000 + 64)
- {
- string += 500000;
- len -= 500000;
- }
-#endif
-
- for (int testno = 0; testno < 4; ++testno)
- for (int i = 0; i < sizeof (pat) / sizeof (pat[0]); ++i)
- {
- printf ("test %d pattern %d", testno, i);
-
- regex_t rbuf;
- struct re_pattern_buffer rpbuf;
- int err;
- if (testno < 2)
- {
- err = regcomp (&rbuf, pat[i],
- REG_EXTENDED | (testno ? REG_NOSUB : 0));
- if (err != 0)
- {
- putchar ('\n');
- char errstr[300];
- regerror (err, &rbuf, errstr, sizeof (errstr));
- puts (errstr);
- return err;
- }
- }
- else
- {
- re_set_syntax (RE_SYNTAX_POSIX_EGREP
- | (testno == 3 ? RE_NO_SUB : 0));
-
- memset (&rpbuf, 0, sizeof (rpbuf));
- const char *s = re_compile_pattern (pat[i], strlen (pat[i]),
- &rpbuf);
- if (s != NULL)
- {
- printf ("\n%s\n", s);
- return 1;
- }
-
- /* Just so that this can be tested with earlier glibc as well. */
- if (testno == 3)
- rpbuf.no_sub = 1;
- }
-
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
- struct timespec start, stop;
- if (use_clock)
- use_clock = clock_gettime (cl, &start) == 0;
-#endif
-
- if (testno < 2)
- {
- regmatch_t pmatch[71];
- err = regexec (&rbuf, string, 71, pmatch, 0);
- if (err == REG_NOMATCH)
- {
- puts ("\nregexec failed");
- return 1;
- }
-
- if (testno == 0)
- {
- if (pmatch[0].rm_eo != pmatch[0].rm_so + 13
- || pmatch[0].rm_eo > len
- || pmatch[0].rm_so < len - 100
- || strncmp (string + pmatch[0].rm_so,
- " ChangeLog.13 for earlier changes",
- sizeof " ChangeLog.13 for earlier changes" - 1)
- != 0)
- {
- puts ("\nregexec without REG_NOSUB did not find the correct match");
- return 1;
- }
-
- if (i > 0)
- for (int j = 0, l = 1; j < 7; ++j)
- for (int k = 0; k < (i == 1 ? 1 : 10); ++k, ++l)
- if (pmatch[l].rm_so != pmatch[0].rm_so + j
- || pmatch[l].rm_eo != pmatch[l].rm_so + 1)
- {
- printf ("\npmatch[%d] incorrect\n", l);
- return 1;
- }
- }
- }
- else
- {
- struct re_registers regs;
-
- memset (&regs, 0, sizeof (regs));
- int match = re_search (&rpbuf, string, len, 0, len,
- &regs);
- if (match < 0)
- {
- puts ("\nre_search failed");
- return 1;
- }
-
- if (match + 13 > len
- || match < len - 100
- || strncmp (string + match,
- " ChangeLog.13 for earlier changes",
- sizeof " ChangeLog.13 for earlier changes" - 1)
- != 0)
- {
- puts ("\nre_search did not find the correct match");
- return 1;
- }
-
- if (testno == 2)
- {
- if (regs.num_regs != 2 + (i == 0 ? 0 : i == 1 ? 7 : 70))
- {
- printf ("\nincorrect num_regs %d\n", regs.num_regs);
- return 1;
- }
-
- if (regs.start[0] != match || regs.end[0] != match + 13)
- {
- printf ("\nincorrect regs.{start,end}[0] = { %d, %d}\n",
- regs.start[0], regs.end[0]);
- return 1;
- }
-
- if (regs.start[regs.num_regs - 1] != -1
- || regs.end[regs.num_regs - 1] != -1)
- {
- puts ("\nincorrect regs.{start,end}[num_regs - 1]");
- return 1;
- }
-
- if (i > 0)
- for (int j = 0, l = 1; j < 7; ++j)
- for (int k = 0; k < (i == 1 ? 1 : 10); ++k, ++l)
- if (regs.start[l] != match + j
- || regs.end[l] != regs.start[l] + 1)
- {
- printf ("\nregs.{start,end}[%d] incorrect\n", l);
- return 1;
- }
- }
- }
-
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
- if (use_clock)
- use_clock = clock_gettime (cl, &stop) == 0;
- if (use_clock)
- {
- stop.tv_sec -= start.tv_sec;
- if (stop.tv_nsec < start.tv_nsec)
- {
- stop.tv_sec--;
- stop.tv_nsec += 1000000000 - start.tv_nsec;
- }
- else
- stop.tv_nsec -= start.tv_nsec;
- printf (": %ld.%09lds\n", (long) stop.tv_sec, (long) stop.tv_nsec);
- }
- else
-#endif
- putchar ('\n');
-
- if (testno < 2)
- regfree (&rbuf);
- else
- regfree (&rpbuf);
- }
-
- return 0;
-}
-
-#define TIMEOUT 20
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"