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#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <string.h>
int
main (void)
{
char buf[100];
int result = 0;
if (sprintf (buf, "%.0ls", L"foo") != 0
|| strlen (buf) != 0)
{
puts ("sprintf (buf, \"%.0ls\", L\"foo\") produced some output");
result = 1;
}
#define SIZE (1024*70000)
#define STR(x) #x
char *dst = malloc (SIZE + 1);
if (dst == NULL)
{
puts ("memory allocation failure");
result = 1;
}
else
{
sprintf (dst, "%*s", SIZE, "");
if (strnlen (dst, SIZE + 1) != SIZE)
{
puts ("sprintf (dst, \"%*s\", " STR(SIZE) ", \"\") did not produce enough output");
result = 1;
}
free (dst);
}
if (sprintf (buf, "%1$d%3$.*2$s%4$d", 7, 67108863, "x", 8) != 3
|| strcmp (buf, "7x8") != 0)
{
printf ("sprintf (buf, \"%%1$d%%3$.*2$s%%4$d\", 7, 67108863, \"x\", 8) produced `%s' output", buf);
result = 1;
}
if (sprintf (buf, "%67108863.16\"%d", 7) != 14
|| strcmp (buf, "%67108863.16\"7") != 0)
{
printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output", buf);
result = 1;
}
if (sprintf (buf, "%*\"%d", 0x3ffffff, 7) != 11
|| strcmp (buf, "%67108863\"7") != 0)
{
printf ("sprintf (buf, \"%%*\\\"%%d\", 0x3ffffff, 7) produced `%s' output", buf);
result = 1;
}
if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
{
puts ("cannot set locale");
result = 1;
}
else if (sprintf (buf, "%.8s\n", "Foo: \277") != 7
|| strcmp (buf, "Foo: \277\n") != 0)
{
printf ("sprintf (buf, \"%%.8s\\n\", \"Foo: \\277\") produced '%s' output\n", buf);
result = 1;
}
return result;
}
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