/* Copyright (C) 2000, 2001 Free Software Foundation.
|
/* Copyright (C) 2000, 2001 Free Software Foundation.
|
|
|
Ensure all expected transformations of builtin fputs occur and that
|
Ensure all expected transformations of builtin fputs occur and that
|
we honor side effects in the stream argument.
|
we honor side effects in the stream argument.
|
|
|
Written by Kaveh R. Ghazi, 10/30/2000. */
|
Written by Kaveh R. Ghazi, 10/30/2000. */
|
|
|
#include <stdio.h>
|
#include <stdio.h>
|
extern void abort(void);
|
extern void abort(void);
|
|
|
int i;
|
int i;
|
|
|
void
|
void
|
main_test(void)
|
main_test(void)
|
{
|
{
|
FILE *s_array[] = {stdout, NULL}, **s_ptr = s_array;
|
FILE *s_array[] = {stdout, NULL}, **s_ptr = s_array;
|
const char *const s1 = "hello world";
|
const char *const s1 = "hello world";
|
|
|
fputs ("", *s_ptr);
|
fputs ("", *s_ptr);
|
fputs ("\n", *s_ptr);
|
fputs ("\n", *s_ptr);
|
fputs ("bye", *s_ptr);
|
fputs ("bye", *s_ptr);
|
fputs (s1, *s_ptr);
|
fputs (s1, *s_ptr);
|
fputs (s1+5, *s_ptr);
|
fputs (s1+5, *s_ptr);
|
fputs (s1+10, *s_ptr);
|
fputs (s1+10, *s_ptr);
|
fputs (s1+11, *s_ptr);
|
fputs (s1+11, *s_ptr);
|
|
|
/* Check side-effects when transforming fputs -> NOP. */
|
/* Check side-effects when transforming fputs -> NOP. */
|
fputs ("", *s_ptr++);
|
fputs ("", *s_ptr++);
|
if (s_ptr != s_array+1 || *s_ptr != 0)
|
if (s_ptr != s_array+1 || *s_ptr != 0)
|
abort();
|
abort();
|
|
|
/* Check side-effects when transforming fputs -> fputc. */
|
/* Check side-effects when transforming fputs -> fputc. */
|
s_ptr = s_array;
|
s_ptr = s_array;
|
fputs ("\n", *s_ptr++);
|
fputs ("\n", *s_ptr++);
|
if (s_ptr != s_array+1 || *s_ptr != 0)
|
if (s_ptr != s_array+1 || *s_ptr != 0)
|
abort();
|
abort();
|
|
|
/* Check side-effects when transforming fputs -> fwrite. */
|
/* Check side-effects when transforming fputs -> fwrite. */
|
s_ptr = s_array;
|
s_ptr = s_array;
|
fputs ("hello\n", *s_ptr++);
|
fputs ("hello\n", *s_ptr++);
|
if (s_ptr != s_array+1 || *s_ptr != 0)
|
if (s_ptr != s_array+1 || *s_ptr != 0)
|
abort();
|
abort();
|
|
|
/* Test at least one instance of the __builtin_ style. We do this
|
/* Test at least one instance of the __builtin_ style. We do this
|
to ensure that it works and that the prototype is correct. */
|
to ensure that it works and that the prototype is correct. */
|
s_ptr = s_array;
|
s_ptr = s_array;
|
__builtin_fputs ("", *s_ptr);
|
__builtin_fputs ("", *s_ptr);
|
/* These builtin stubs are called by __builtin_fputs, ensure their
|
/* These builtin stubs are called by __builtin_fputs, ensure their
|
prototypes are set correctly too. */
|
prototypes are set correctly too. */
|
__builtin_fputc ('\n', *s_ptr);
|
__builtin_fputc ('\n', *s_ptr);
|
__builtin_fwrite ("hello\n", 1, 6, *s_ptr);
|
__builtin_fwrite ("hello\n", 1, 6, *s_ptr);
|
/* Check the unlocked style, these evaluate to nothing to avoid
|
/* Check the unlocked style, these evaluate to nothing to avoid
|
problems on systems without the unlocked functions. */
|
problems on systems without the unlocked functions. */
|
fputs_unlocked ("", *s_ptr);
|
fputs_unlocked ("", *s_ptr);
|
__builtin_fputs_unlocked ("", *s_ptr);
|
__builtin_fputs_unlocked ("", *s_ptr);
|
|
|
/* Check side-effects in conditional expression. */
|
/* Check side-effects in conditional expression. */
|
s_ptr = s_array;
|
s_ptr = s_array;
|
fputs (i++ ? "f" : "x", *s_ptr++);
|
fputs (i++ ? "f" : "x", *s_ptr++);
|
if (s_ptr != s_array+1 || *s_ptr != 0 || i != 1)
|
if (s_ptr != s_array+1 || *s_ptr != 0 || i != 1)
|
abort();
|
abort();
|
fputs (--i ? "\n" : "\n", *--s_ptr);
|
fputs (--i ? "\n" : "\n", *--s_ptr);
|
if (s_ptr != s_array || i != 0)
|
if (s_ptr != s_array || i != 0)
|
abort();
|
abort();
|
}
|
}
|
|
|
