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/* Copyright (C) 2000 Free Software Foundation.
Ensure all expected transformations of builtin printf occur and
that we honor side effects in the arguments.
Written by Kaveh R. Ghazi, 12/4/2000. */
extern int printf (const char *, ...);
extern int printf_unlocked (const char *, ...);
extern void abort(void);
void
main_test (void)
{
const char *const s1 = "hello world";
const char *const s2[] = { s1, 0 }, *const*s3;
printf ("%s\n", "hello");
printf ("%s\n", *s2);
s3 = s2;
printf ("%s\n", *s3++);
if (s3 != s2+1 || *s3 != 0)
abort();
printf ("%c", '\n');
printf ("%c", **s2);
s3 = s2;
printf ("%c", **s3++);
if (s3 != s2+1 || *s3 != 0)
abort();
printf ("");
printf ("%s", "");
printf ("\n");
printf ("%s", "\n");
printf ("hello world\n");
printf ("%s", "hello world\n");
/* Test at least one instance of the __builtin_ style. We do this
to ensure that it works and that the prototype is correct. */
__builtin_printf ("%s\n", "hello");
/* These builtin stubs are called by __builtin_printf, ensure their
prototypes are set correctly too. */
__builtin_putchar ('\n');
__builtin_puts ("hello");
/* Check the unlocked style, these evaluate to nothing to avoid
problems on systems without the unlocked functions. */
printf_unlocked ("");
__builtin_printf_unlocked ("");
printf_unlocked ("%s", "");
__builtin_printf_unlocked ("%s", "");
}
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