77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
#include <stdio.h>
|
|
#include <wchar.h>
|
|
#include <sys/types.h>
|
|
|
|
|
|
static wchar_t buf[100];
|
|
#define nbuf (sizeof (buf) / sizeof (buf[0]))
|
|
static const struct
|
|
{
|
|
size_t n;
|
|
const char *str;
|
|
ssize_t exp;
|
|
} tests[] =
|
|
{
|
|
{ nbuf, "hello world", 11 },
|
|
{ 0, "hello world", -1 },
|
|
{ 0, "", -1 },
|
|
{ nbuf, "", 0 }
|
|
};
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
int n;
|
|
int result = 0;
|
|
|
|
puts ("test 1");
|
|
n = swprintf (buf, nbuf, L"Hello %s", "world");
|
|
if (n != 11)
|
|
{
|
|
printf ("incorrect return value: %d instead of 11\n", n);
|
|
result = 1;
|
|
}
|
|
else if (wcscmp (buf, L"Hello world") != 0)
|
|
{
|
|
printf ("incorrect string: L\"%ls\" instead of L\"Hello world\"\n", buf);
|
|
result = 1;
|
|
}
|
|
|
|
puts ("test 2");
|
|
n = swprintf (buf, nbuf, L"Is this >%g< 3.1?", 3.1);
|
|
if (n != 18)
|
|
{
|
|
printf ("incorrect return value: %d instead of 18\n", n);
|
|
result = 1;
|
|
}
|
|
else if (wcscmp (buf, L"Is this >3.1< 3.1?") != 0)
|
|
{
|
|
printf ("incorrect string: L\"%ls\" instead of L\"Is this >3.1< 3.1?\"\n",
|
|
buf);
|
|
result = 1;
|
|
}
|
|
|
|
for (n = 0; n < sizeof (tests) / sizeof (tests[0]); ++n)
|
|
{
|
|
ssize_t res = swprintf (buf, tests[n].n, L"%s", tests[n].str);
|
|
|
|
if (tests[n].exp < 0 && res >= 0)
|
|
{
|
|
printf ("swprintf (buf, %Zu, L\"%%s\", \"%s\") expected to fail\n",
|
|
tests[n].n, tests[n].str);
|
|
result = 1;
|
|
}
|
|
else if (tests[n].exp >= 0 && tests[n].exp != res)
|
|
{
|
|
printf ("swprintf (buf, %Zu, L\"%%s\", \"%s\") expected to return %Zd, but got %Zd\n",
|
|
tests[n].n, tests[n].str, tests[n].exp, res);
|
|
result = 1;
|
|
}
|
|
else
|
|
printf ("swprintf (buf, %Zu, L\"%%s\", \"%s\") OK\n",
|
|
tests[n].n, tests[n].str);
|
|
}
|
|
|
|
return result;
|
|
}
|