static void
test_vasnprintf ()
{
char buf[8];
int size;
for (size = 0; size <= 8; size++)
{
size_t length = size;
char *result = my_asnprintf (NULL, &length, "%d", 12345);
ASSERT (result != NULL);
ASSERT (strcmp (result, "12345") == 0);
ASSERT (length == 5);
free (result);
}
for (size = 0; size <= 8; size++)
{
size_t length;
char *result;
memcpy (buf, "DEADBEEF", 8);
length = size;
result = my_asnprintf (buf, &length, "%d", 12345);
ASSERT (result != NULL);
ASSERT (strcmp (result, "12345") == 0);
ASSERT (length == 5);
if (size < 6)
ASSERT (result != buf);
ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0);
if (result != buf)
free (result);
}
}
static void
test_function (uint32_t * (*my_asnprintf) (uint32_t *, size_t *, const char *, ...))
{
/* Test the support of the 's' conversion specifier for strings. */
{
const char *locale_string = "\304rger"; /* Ärger */
{
size_t length;
uint32_t *result =
my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55);
static const uint32_t expected[] =
{ 0x00c4, 'r', 'g', 'e', 'r', ' ', '3', '3', 0 };
ASSERT (result != NULL);
ASSERT (u32_strcmp (result, expected) == 0);
ASSERT (length == u32_strlen (result));
free (result);
}
{ /* Width. */
size_t length;
uint32_t *result =
my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55);
static const uint32_t expected[] =
{ ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r',
' ', '3', '3', 0
};
ASSERT (result != NULL);
ASSERT (u32_strcmp (result, expected) == 0);
ASSERT (length == u32_strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
uint32_t *result =
my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55);
static const uint32_t expected[] =
{ 0x00c4, 'r', 'g', 'e', 'r', ' ', ' ', ' ', ' ', ' ',
' ', '3', '3', 0
};
ASSERT (result != NULL);
ASSERT (u32_strcmp (result, expected) == 0);
ASSERT (length == u32_strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
uint32_t *result =
my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55);
static const uint32_t expected[] =
{ ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r',
' ', '3', '3', 0
};
ASSERT (result != NULL);
ASSERT (u32_strcmp (result, expected) == 0);
ASSERT (length == u32_strlen (result));
free (result);
}
}
}
static void
test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
{
/* glibc >= 2.2 supports the 'I' flag, and in glibc >= 2.2.3 the fa_IR
locale defines the 'outdigits' to be U+06F0..U+06F9.
So we test for glibc >= 2.3. */
#if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__
/* Test that the 'I' flag is supported. */
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%Id %d", 1234567, 99);
static const char expected[] = /* "۱۲۳۴۵۶۷ 99" */
"\xDB\xB1\xDB\xB2\xDB\xB3\xDB\xB4\xDB\xB5\xDB\xB6\xDB\xB7 99";
ASSERT (result != NULL);
ASSERT (strcmp (result, expected) == 0);
ASSERT (length == strlen (result));
free (result);
}
#endif
}
static void
test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
{
/* Test the support of the 'U' conversion specifier for Unicode strings. */
{
static const uint8_t unicode_string[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
{
static const uint16_t unicode_string[] = /* Rafał Maszkowski */
{
'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
's', 'k', 'i', 0
};
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
{
static const uint32_t unicode_string[] = /* Rafał Maszkowski */
{
'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
's', 'k', 'i', 0
};
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
/* Test the support of the 's' conversion specifier for strings. */
{
const char *locale_string = "\303\204rger"; /* Ärger */
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "\303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "\303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
}