diff options
| author | Roland McGrath <roland@gnu.org> | 2002-10-24 18:49:00 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-10-24 18:49:00 +0000 |
| commit | 369b849f1a382df2c1ee5d3a997bf318950cf5ab (patch) | |
| tree | d39acd6080d24649012bd3862ca8837d2438a822 /libio/bug-wfflush.c | |
| parent | 90d598708199f0506e390bb9866e4bdb592f858a (diff) | |
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (INTERNAL_SYSCALL,
INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros.
(INLINE_SYSCALL): Use that.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (INTERNAL_SYSCALL,
INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros.
(INLINE_SYSCALL): Use that.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h (INTERNAL_SYSCALL,
INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros.
(INLINE_SYSCALL): Use that.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Include
dl-sysdep.h.
(SYSCALL_ERROR_HANDLER): Define RTLD_PRIVATE_ERRNO variant.
(__INTERNAL_SYSCALL_STRING): Define.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Include
dl-sysdep.h.
(SYSCALL_ERROR_HANDLER): Define RTLD_PRIVATE_ERRNO variant.
(__INTERNAL_SYSCALL_STRING): Define.
* sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_SYSCALL): Pass
__SYSCALL_STRING to inline_syscall*.
(INTERNAL_SYSCALL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO):
New macros.
(inline_syscall0, inline_syscall1, inline_syscall2, inline_syscall3,
inline_syscall4, inline_syscall5, inline_syscall6): Add string
argument.
2002-10-24 Roland McGrath <roland@redhat.com>
* libio/bug-wfflush.c: New file.
* libio/Makefile (tests): Add bug-wfflush.
Diffstat (limited to 'libio/bug-wfflush.c')
| -rw-r--r-- | libio/bug-wfflush.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libio/bug-wfflush.c b/libio/bug-wfflush.c new file mode 100644 index 0000000000..87695f2a81 --- /dev/null +++ b/libio/bug-wfflush.c @@ -0,0 +1,75 @@ +/* Test program for bug in wide streams. */ + +#include <stdio.h> +#include <wchar.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 void +do_prepare (void) +{ + int fd = create_temp_file ("bug-ungetc.", &temp_file); + if (fd == -1) + { + printf ("cannot create temporary file: %m\n"); + exit (1); + } + write (fd, "1!", 2); + close (fd); +} + +static int +do_test (void) +{ + FILE *f = fopen (temp_file, "r+"); + + if (f == NULL) + { + printf ("fopen: %m\n"); + return 1; + } + +#define L_(s) L##s + //#define fwscanf fscanf + //#define fwprintf fprintf + + int i; + if (fwscanf (f, L_("%d!"), &i) != 1) + { + printf ("fwscanf failed\n"); + return 1; + } + + if (fseek (f, 0, SEEK_SET) != 0) + { + printf ("fseek: %m\n"); + return 1; + } + + if (fwprintf (f, L_("1!")) < 2) + { + printf ("fwprintf: %m\n"); + return 1; + } + + if (fflush (f) != 0) + { + printf ("fflush: %m\n"); + return 1; + } + + if (fclose (f) != 0) + { + printf ("fclose: %m\n"); + return 1; + } + + puts ("Test succeeded."); + return 0; +} |