mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
1ce8aaaedb
* locale/xlocale.c (_nl_C_locobj): Update initializer. * locale/global-locale.c (_nl_global_locale): Likewise. * locale/duplocale.c (__duplocale): strdup __names elements. * locale/freelocale.c (__freelocale): Free __names elements. * locale/localename.c (_nl_current_names): Variable removed. (__current_locale_name): Use _NL_CURRENT_LOCALE->__names instead. * locale/localeinfo.h (_nl_current_names): Removed decl. * locale/setlocale.c: Use _nl_global_locale->__names in place of _nl_current_names throughout. * locale/setlocale.c (setlocale): strdup -> __strdup (not ISO C). * sysdeps/gnu/errlist-compat.awk: Emit link_warnings for sys_errlist and sys_nerr in the output file. * sunrpc/Makefile (rpcgen-cmd): Pass CPP in rpcgen's environment. * scripts/cpp: Just use the environment variable. * libio/tst-mmap-setvbuf.c (main): Use 'm' fopen flag. * libio/tst-mmap-offend.c (do_test): Likewise. * libio/tst-mmap-fflushsync.c (do_test): Likewise. * libio/tst-mmap-eofsync.c (do_test): Likewise. * libio/tst-mmap2-eofsync.c (do_test): Likewise.
100 lines
2.0 KiB
C
100 lines
2.0 KiB
C
/* Test program for synchronization of stdio state with file after fflush. */
|
|
|
|
#include <stdio.h>
|
|
#include <error.h>
|
|
#include <errno.h>
|
|
|
|
static void do_prepare (void);
|
|
#define PREPARE(argc, argv) do_prepare ()
|
|
static int do_test (void);
|
|
#define TEST_FUNCTION do_test ()
|
|
#include <test-skeleton.c>
|
|
|
|
static char *temp_file;
|
|
static int temp_fd;
|
|
|
|
static char text1[] = "Line the first\n";
|
|
static char text2[] = "Line the second\n";
|
|
|
|
static void
|
|
do_prepare (void)
|
|
{
|
|
temp_fd = create_temp_file ("tst-mmap-eofsync.", &temp_file);
|
|
if (temp_fd == -1)
|
|
error (1, errno, "cannot create temporary file");
|
|
else
|
|
{
|
|
ssize_t cc = write (temp_fd, text1, sizeof text1 - 1);
|
|
if (cc != sizeof text1 - 1)
|
|
error (1, errno, "cannot write to temporary file");
|
|
}
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
FILE *f;
|
|
char buf[128];
|
|
int result = 0;
|
|
int c;
|
|
|
|
f = fopen (temp_file, "rm");
|
|
if (f == NULL)
|
|
{
|
|
perror (temp_file);
|
|
return 1;
|
|
}
|
|
|
|
if (fgets (buf, sizeof buf, f) == NULL)
|
|
{
|
|
perror ("fgets");
|
|
return 1;
|
|
}
|
|
|
|
if (strcmp (buf, text1))
|
|
{
|
|
printf ("read \"%s\", expected \"%s\"\n", buf, text1);
|
|
result = 1;
|
|
}
|
|
|
|
printf ("feof = %d, ferror = %d immediately after fgets\n",
|
|
feof (f), ferror (f));
|
|
|
|
if (fflush (f) != 0)
|
|
{
|
|
printf ("fflush failed! %m\n");
|
|
result = 1;
|
|
}
|
|
|
|
c = write (temp_fd, text2, sizeof text2 - 1);
|
|
if (c == sizeof text2 - 1)
|
|
printf ("wrote more to file\n");
|
|
else
|
|
{
|
|
printf ("wrote %d != %zd (%m)\n", c, sizeof text2 - 1);
|
|
result = 1;
|
|
}
|
|
|
|
if (fgets (buf, sizeof buf, f) == NULL)
|
|
{
|
|
printf ("second fgets fails: feof = %d, ferror = %d (%m)\n",
|
|
feof (f), ferror (f));
|
|
clearerr (f);
|
|
if (fgets (buf, sizeof buf, f) == NULL)
|
|
{
|
|
printf ("retry fgets fails: feof = %d, ferror = %d (%m)\n",
|
|
feof (f), ferror (f));
|
|
result = 1;
|
|
}
|
|
}
|
|
if (result == 0 && strcmp (buf, text2))
|
|
{
|
|
printf ("second time read \"%s\", expected \"%s\"\n", buf, text2);
|
|
result = 1;
|
|
}
|
|
|
|
fclose (f);
|
|
|
|
return result;
|
|
}
|