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Update.
* stdio-common/Makefile (tests): Add tst-fmemopen. * stdio-common/tst-fmemopen.c: New file. Test case by Ben Collins <bcollins@debian.org>. * libio/iofopncook.c (_IO_cookie_seek): Correct test for error. * libio/fmemopen.c (fmemopen_read): Return 0 at end of buffer. (fmemopen_write): Set errno at end of buffer.
This commit is contained in:
Ulrich Drepper
parent
02fb3d179d
commit
de153e7f50
@ -1,5 +1,14 @@
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2000-10-30 Ulrich Drepper <drepper@redhat.com>
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* stdio-common/Makefile (tests): Add tst-fmemopen.
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* stdio-common/tst-fmemopen.c: New file.
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Test case by Ben Collins <bcollins@debian.org>.
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* libio/iofopncook.c (_IO_cookie_seek): Correct test for error.
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* libio/fmemopen.c (fmemopen_read): Return 0 at end of buffer.
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(fmemopen_write): Set errno at end of buffer.
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* posix/runtests.c (main): Don't use exit() to avoid warning with
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broken compilers.
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@ -69,6 +69,7 @@
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* so I don't need the stream to add null characters on its own.)
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*/
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#include <errno.h>
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#include <libio.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -96,7 +97,7 @@ fmemopen_read (void *cookie, char *b, size_t s)
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if (c->pos + s > c->size)
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{
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if (c->pos == c->size)
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return -1;
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return 0;
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s = c->size - c->pos;
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}
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@ -123,7 +124,10 @@ fmemopen_write (void *cookie, const char *b, size_t s)
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if (c->pos + s + addnullc > c->size)
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{
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if (c->pos + addnullc == c->size)
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return -1;
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{
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__set_errno (ENOSPC);
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return -1;
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}
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s = c->size - c->pos - addnullc;
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}
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@ -142,7 +146,7 @@ fmemopen_write (void *cookie, const char *b, size_t s)
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int
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fmemopen_seek (void *cookie, _IO_off64_t * p, int w)
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fmemopen_seek (void *cookie, _IO_off64_t *p, int w)
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{
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_IO_off64_t np;
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fmemopen_cookie_t *c;
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@ -76,7 +76,8 @@ _IO_cookie_seek (fp, offset, dir)
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return ((cfile->__io_functions.seek == NULL
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|| (cfile->__io_functions.seek (cfile->__cookie, &offset, dir)
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== (_IO_off64_t) -1))
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== -1)
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|| offset == (_IO_off64_t) -1)
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? _IO_pos_BAD : offset);
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}
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@ -1,3 +1,68 @@
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/translit_hangul: New file.
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* locales/ko_KR (LC_CTYPE): Include it.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/translit_cjk_variants: New file.
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* locales/ja_JP (LC_CTYPE): Include it.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/da_DK (LC_CTYPE): Include translit_combining, add A-ring
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transliteration rules.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/de_DE (LC_CTYPE): Include translit_combining, add umlaut
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transliteration rules.
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* locales/de_AT (LC_CTYPE): Include de_DE instead of i18n.
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* locales/de_BE (LC_CTYPE): Likewise.
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* locales/de_CH (LC_CTYPE): Likewise.
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* locales/de_LU (LC_CTYPE): Likewise.
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* locales/de_DE@euro (LC_CTYPE): Include de_DE instead of i18n.
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* locales/de_AT@euro (LC_CTYPE): Include de_AT instead of i18n.
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* locales/de_BE@euro (LC_CTYPE): Include de_BE instead of i18n.
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* locales/de_LU@euro (LC_CTYPE): Include de_LU instead of i18n.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/translit_combining: New file.
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* locales/fr_FR (LC_CTYPE): Include it.
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* locales/fr_BE (LC_CTYPE): Include fr_FR instead of i18n.
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* locales/fr_CA (LC_CTYPE): Likewise.
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* locales/fr_CH (LC_CTYPE): Likewise.
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* locales/fr_LU (LC_CTYPE): Likewise.
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* locales/fr_FR@euro (LC_CTYPE): Include fr_FR instead of i18n.
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* locales/fr_BE@euro (LC_CTYPE): Include fr_BE instead of i18n.
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* locales/fr_LU@euro (LC_CTYPE): Include fr_LU instead of i18n.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/translit_wide: New file.
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* locales/translit_narrow: New file.
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* locales/translit_font: New file.
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* locales/translit_circle: New file.
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* locales/translit_small: New file.
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* locales/translit_fraction: New file.
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* locales/translit_compat: New file.
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* locales/translit_cjk_compat: New file.
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* locales/translit_neutral: New file. Include all of the above.
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* locales/i18n (LC_CTYPE): Include translit_neutral. Remove a few
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German and Danish specific rules.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* locales/ja_JP (LC_CTYPE): Refer to "i18n" instead of duplicating it.
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* locales/zh_CN (LC_CTYPE): Likewise.
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* locales/ko_KR (LC_CTYPE): Likewise.
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2000-10-29 Bruno Haible <haible@clisp.cons.org>
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* charmaps/UTF-8: Set width of U200B to 0.
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* charmaps/GB18030: Likewise.
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2000-10-29 Ulrich Drepper <drepper@redhat.com>
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* charmaps/BIG5: Update.
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111
stdio-common/tst-fmemopen.c
Normal file
111
stdio-common/tst-fmemopen.c
Normal file
@ -0,0 +1,111 @@
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#define TEST_FILE "test-1"
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int
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main (void)
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{
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const char blah[] = "BLAH";
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FILE *fp;
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char *mmap_data;
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int ch, fd;
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struct stat fs;
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const char *cp;
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/* setup the physical file, and use it */
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if ((fp = fopen (TEST_FILE, "w+")) == NULL)
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exit (1);
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if (fwrite (blah, 1, strlen (blah), fp) != strlen (blah))
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exit (2);
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rewind (fp);
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printf ("file: ");
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cp = blah;
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while ((ch = getc (fp)) != EOF)
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{
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fputc (ch, stdout);
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if (ch != *cp)
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{
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printf ("\ncharacter %d: '%c' instead of '%c'\n",
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cp - blah, ch, *cp);
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exit (1);
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}
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++cp;
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}
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fputc ('\n', stdout);
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if (ferror (fp))
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{
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puts ("fp: error");
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exit (1);
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}
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if (feof (fp))
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printf ("fp: EOF\n");
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else
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{
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puts ("not EOF");
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exit (1);
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}
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fclose (fp);
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/* Now, mmap the file into a buffer, and do that too */
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if ((fd = open (TEST_FILE, O_RDONLY)) == -1)
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exit (3);
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if (fstat (fd, &fs) == -1)
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exit (4);
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if ((mmap_data = (char *) mmap (NULL, fs.st_size, PROT_READ,
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MAP_SHARED, fd, 0)) == NULL)
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{
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if (errno == ENOSYS)
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exit (0);
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exit (5);
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}
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if ((fp = fmemopen (mmap_data, fs.st_size, "r")) == NULL)
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exit (1);
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printf ("mem: ");
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cp = blah;
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while ((ch = getc (fp)) != EOF)
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{
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fputc (ch, stdout);
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if (ch != *cp)
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{
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printf ("%d character: '%c' instead of '%c'\n",
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cp - blah, ch, *cp);
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exit (1);
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}
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++cp;
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}
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fputc ('\n', stdout);
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if (ferror (fp))
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{
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puts ("fp: error");
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exit (1);
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}
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if (feof (fp))
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printf ("fp: EOF\n");
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else
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{
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puts ("not EOF");
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exit (1);
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}
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fclose (fp);
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munmap (mmap_data, fs.st_size);
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unlink (TEST_FILE);
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return 0;
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}
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