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Diffstat (limited to 'stdio-common/tst-fseek.c')
-rw-r--r--stdio-common/tst-fseek.c482
1 files changed, 0 insertions, 482 deletions
diff --git a/stdio-common/tst-fseek.c b/stdio-common/tst-fseek.c
deleted file mode 100644
index 92fe06f6d4..0000000000
--- a/stdio-common/tst-fseek.c
+++ /dev/null
@@ -1,482 +0,0 @@
-/* Tests of fseek and fseeko.
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <error.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/stat.h>
-
-
-static int
-do_test (void)
-{
- const char *tmpdir;
- char *fname;
- int fd;
- FILE *fp;
- const char outstr[] = "hello world!\n";
- char strbuf[sizeof outstr];
- char buf[200];
- struct stat64 st1;
- struct stat64 st2;
- int result = 0;
-
- tmpdir = getenv ("TMPDIR");
- if (tmpdir == NULL || tmpdir[0] == '\0')
- tmpdir = "/tmp";
-
- asprintf (&fname, "%s/tst-fseek.XXXXXX", tmpdir);
- if (fname == NULL)
- error (EXIT_FAILURE, errno, "cannot generate name for temporary file");
-
- /* Create a temporary file. */
- fd = mkstemp (fname);
- if (fd == -1)
- error (EXIT_FAILURE, errno, "cannot open temporary file");
-
- fp = fdopen (fd, "w+");
- if (fp == NULL)
- error (EXIT_FAILURE, errno, "cannot get FILE for temporary file");
-
- setbuffer (fp, strbuf, sizeof (outstr) -1);
-
- if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: write error\n", __LINE__);
- result = 1;
- goto out;
- }
-
- /* The EOF flag must be reset. */
- if (fgetc (fp) != EOF)
- {
- printf ("%d: managed to read at end of file\n", __LINE__);
- result = 1;
- }
- else if (! feof (fp))
- {
- printf ("%d: EOF flag not set\n", __LINE__);
- result = 1;
- }
- if (fseek (fp, 0, SEEK_CUR) != 0)
- {
- printf ("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
- result = 1;
- }
- else if (feof (fp))
- {
- printf ("%d: fseek() didn't reset EOF flag\n", __LINE__);
- result = 1;
- }
-
- /* Do the same for fseeko(). */
- if (fgetc (fp) != EOF)
- {
- printf ("%d: managed to read at end of file\n", __LINE__);
- result = 1;
- }
- else if (! feof (fp))
- {
- printf ("%d: EOF flag not set\n", __LINE__);
- result = 1;
- }
- if (fseeko (fp, 0, SEEK_CUR) != 0)
- {
- printf ("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
- result = 1;
- }
- else if (feof (fp))
- {
- printf ("%d: fseek() didn't reset EOF flag\n", __LINE__);
- result = 1;
- }
-
- /* Go back to the beginning of the file: absolute. */
- if (fseek (fp, 0, SEEK_SET) != 0)
- {
- printf ("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush (fp) != 0)
- {
- printf ("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek (fd, 0, SEEK_CUR) != 0)
- {
- printf ("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
- {
- printf ("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
-
- /* Now with fseeko. */
- if (fseeko (fp, 0, SEEK_SET) != 0)
- {
- printf ("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush (fp) != 0)
- {
- printf ("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek (fd, 0, SEEK_CUR) != 0)
- {
- printf ("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
- {
- printf ("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
-
- /* Go back to the beginning of the file: relative. */
- if (fseek (fp, -((int) sizeof (outstr) - 1), SEEK_CUR) != 0)
- {
- printf ("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush (fp) != 0)
- {
- printf ("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek (fd, 0, SEEK_CUR) != 0)
- {
- printf ("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
- {
- printf ("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
-
- /* Now with fseeko. */
- if (fseeko (fp, -((int) sizeof (outstr) - 1), SEEK_CUR) != 0)
- {
- printf ("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush (fp) != 0)
- {
- printf ("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek (fd, 0, SEEK_CUR) != 0)
- {
- printf ("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
- {
- printf ("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
-
- /* Go back to the beginning of the file: from the end. */
- if (fseek (fp, -((int) sizeof (outstr) - 1), SEEK_END) != 0)
- {
- printf ("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush (fp) != 0)
- {
- printf ("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek (fd, 0, SEEK_CUR) != 0)
- {
- printf ("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
- {
- printf ("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
-
- /* Now with fseeko. */
- if (fseeko (fp, -((int) sizeof (outstr) - 1), SEEK_END) != 0)
- {
- printf ("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush (fp) != 0)
- {
- printf ("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek (fd, 0, SEEK_CUR) != 0)
- {
- printf ("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
- {
- printf ("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
-
- if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: write error 2\n", __LINE__);
- result = 1;
- goto out;
- }
-
- if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: write error 3\n", __LINE__);
- result = 1;
- goto out;
- }
-
- if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: write error 4\n", __LINE__);
- result = 1;
- goto out;
- }
-
- if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
- {
- printf ("%d: write error 5\n", __LINE__);
- result = 1;
- goto out;
- }
-
- if (fputc ('1', fp) == EOF || fputc ('2', fp) == EOF)
- {
- printf ("%d: cannot add characters at the end\n", __LINE__);
- result = 1;
- goto out;
- }
-
- /* Check the access time. */
- if (fstat64 (fd, &st1) < 0)
- {
- printf ("%d: fstat64() before fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- else
- {
- sleep (1);
-
- if (fseek (fp, -(2 + 2 * (sizeof (outstr) - 1)), SEEK_CUR) != 0)
- {
- printf ("%d: fseek() after write characters failed\n", __LINE__);
- result = 1;
- goto out;
- }
- else
- {
-
- time_t t;
- /* Make sure the timestamp actually can be different. */
- sleep (1);
- t = time (NULL);
-
- if (fstat64 (fd, &st2) < 0)
- {
- printf ("%d: fstat64() after fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- if (st1.st_ctime >= t)
- {
- printf ("%d: st_ctime not updated\n", __LINE__);
- result = 1;
- }
- if (st1.st_mtime >= t)
- {
- printf ("%d: st_mtime not updated\n", __LINE__);
- result = 1;
- }
- if (st1.st_ctime >= st2.st_ctime)
- {
- printf ("%d: st_ctime not changed\n", __LINE__);
- result = 1;
- }
- if (st1.st_mtime >= st2.st_mtime)
- {
- printf ("%d: st_mtime not changed\n", __LINE__);
- result = 1;
- }
- }
- }
-
- if (fread (buf, 1, 2 + 2 * (sizeof (outstr) - 1), fp)
- != 2 + 2 * (sizeof (outstr) - 1))
- {
- printf ("%d: reading 2 records plus bits failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0
- || memcmp (&buf[sizeof (outstr) - 1], outstr,
- sizeof (outstr) - 1) != 0
- || buf[2 * (sizeof (outstr) - 1)] != '1'
- || buf[2 * (sizeof (outstr) - 1) + 1] != '2')
- {
- printf ("%d: reading records failed\n", __LINE__);
- result = 1;
- }
- else if (ungetc ('9', fp) == EOF)
- {
- printf ("%d: ungetc() failed\n", __LINE__);
- result = 1;
- }
- else if (fseek (fp, -(2 + 2 * (sizeof (outstr) - 1)), SEEK_END) != 0)
- {
- printf ("%d: fseek after ungetc failed\n", __LINE__);
- result = 1;
- }
- else if (fread (buf, 1, 2 + 2 * (sizeof (outstr) - 1), fp)
- != 2 + 2 * (sizeof (outstr) - 1))
- {
- printf ("%d: reading 2 records plus bits failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0
- || memcmp (&buf[sizeof (outstr) - 1], outstr,
- sizeof (outstr) - 1) != 0
- || buf[2 * (sizeof (outstr) - 1)] != '1')
- {
- printf ("%d: reading records for the second time failed\n", __LINE__);
- result = 1;
- }
- else if (buf[2 * (sizeof (outstr) - 1) + 1] == '9')
- {
- printf ("%d: unget character not ignored\n", __LINE__);
- result = 1;
- }
- else if (buf[2 * (sizeof (outstr) - 1) + 1] != '2')
- {
- printf ("%d: unget somehow changed character\n", __LINE__);
- result = 1;
- }
-
- fclose (fp);
-
- fp = fopen (fname, "r");
- if (fp == NULL)
- {
- printf ("%d: fopen() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fstat64 (fileno (fp), &st1) < 0)
- {
- printf ("%d: fstat64() before fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fseeko (fp, 0, SEEK_END) != 0)
- {
- printf ("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
- result = 1;
- }
- else if (ftello (fp) != st1.st_size)
- {
- printf ("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
- (size_t) st1.st_size, (size_t) ftello (fp));
- result = 1;
- }
- else
- printf ("%d: SEEK_END works\n", __LINE__);
- if (fp != NULL)
- fclose (fp);
-
- fp = fopen (fname, "r");
- if (fp == NULL)
- {
- printf ("%d: fopen() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fstat64 (fileno (fp), &st1) < 0)
- {
- printf ("%d: fstat64() before fgetc() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fgetc (fp) == EOF)
- {
- printf ("%d: fgetc() before fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fseeko (fp, 0, SEEK_END) != 0)
- {
- printf ("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
- result = 1;
- }
- else if (ftello (fp) != st1.st_size)
- {
- printf ("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
- (size_t) st1.st_size, (size_t) ftello (fp));
- result = 1;
- }
- else
- printf ("%d: SEEK_END works\n", __LINE__);
- if (fp != NULL)
- fclose (fp);
-
- out:
- unlink (fname);
-
- return result;
-}
-
-#define TIMEOUT 3
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
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