/* Using an integer's bits as flags for both the conversion flags and length
modifiers.
*/
+/* FIXME: one too many flags to work on a 16-bit machine, join some (e.g. the
+ width flags) into a combined field.
+*/
#define E_minus 1<<0
#define E_plus 1<<1
#define E_alt 1<<2
#define E_size 1<<11
#define E_ptrdiff 1<<12
#define E_intptr 1<<13
-#define E_double 1<<14
+#define E_ldouble 1<<14
#define E_lower 1<<15
#define E_unsigned 1<<16
i - pointer to number of characters already delivered in this call
n - pointer to maximum number of characters to be delivered in this call
s - the buffer into which the character shall be delivered
+ TODO: ref. fputs() for a better way to buffer handling
*/
-#define DELIVER( x ) do { if ( status->i < status->n ) { if ( status->stream != NULL ) putc( x, status->stream ); else status->s[status->i] = x; } ++(status->i); } while ( 0 )
+#define DELIVER( x ) \
+do { \
+ if ( status->i < status->n ) { \
+ if ( status->stream != NULL ) \
+ putc( x, status->stream ); \
+ else \
+ status->s[status->i] = x; \
+ } \
+ ++(status->i); \
+} while ( 0 )
-/* This function recursively converts a given integer value to a given base
- into a character string. Persistent information - like the number of digits
- parsed so far - is recorded in a struct _PDCLIB_status_t, which allows to
- avoid overwriting snprintf() limits, and enables the function to do the
- necessary padding / prefixing of the character string eventually printed.
+/* This function recursively converts a given integer value to a character
+ stream. The conversion is done under the control of a given status struct
+ and written either to a character string or a stream, depending on that
+ same status struct. The status struct also keeps the function from exceeding
+ snprintf() limits, and enables any necessary padding / prefixing of the
+ output once the number of characters to be printed is known, which happens
+ at the lowermost recursion level.
*/
static void int2base( intmax_t value, struct _PDCLIB_status_t * status )
{
already so it will be taken into account when the deepestmost recursion
does the prefix / padding stuff.
*/
- ++(status->this);
+ ++(status->current);
if ( ( value / status->base ) != 0 )
{
/* More digits to be done - recurse deeper */
}
}
{
- size_t prec_pads = ( status->prec > status->this ) ? ( status->prec - status->this ) : 0;
+ size_t prec_pads = ( status->prec > status->current ) ? ( status->prec - status->current ) : 0;
if ( ! ( status->flags & ( E_minus | E_zero ) ) )
{
/* Space padding is only done if no zero padding or left alignment
I've ever perpetrated. Greetings to Samface, DevL, and all
sceners at Breakpoint 2006.
*/
- size_t characters = preidx + ( ( status->this > status->prec ) ? status->this : status->prec );
+ size_t characters = preidx + ( ( status->current > status->prec ) ? status->current : status->prec );
if ( status->width > characters )
{
- for ( int i = 0; i < status->width - characters; ++i )
+ for ( size_t i = 0; i < status->width - characters; ++i )
{
DELIVER( ' ' );
- ++(status->this);
+ /*
+ do
+ {
+ if ( status->i < status->n )
+ {
+ if ( status->stream != 0 )
+ do
+ {
+ status->stream->buffer[status->stream->bufidx++] = (char)' ',
+ if ( ( status->stream->bufidx == status->stream->bufsize )
+ || ( ( status->stream->status & 2 ) && (char)' ' == '\n' )
+ || ( status->stream->status & 4 ) )
+ fflush( status->stream )
+ } while (0),
+ ' ';
+ else status->s[status->i] = ' ';
+ }
+ ++(status->i);
+ } while ( 0 );
+ */
+ ++(status->current);
}
}
}
while ( preface[ preidx ] != '\0' )
{
DELIVER( preface[ preidx++ ] );
- ++(status->this);
+ ++(status->current);
}
if ( ( ! ( status->flags & E_minus ) ) && ( status->flags & E_zero ) )
{
/* If field is not left aligned, and zero padding is requested, do
so.
*/
- while ( status->this < status->width )
+ while ( status->current < status->width )
{
DELIVER( '0' );
- ++(status->this);
+ ++(status->current);
}
}
/* Do the precision padding if necessary. */
- for ( int i = 0; i < prec_pads; ++i )
+ for ( size_t i = 0; i < prec_pads; ++i )
{
DELIVER( '0' );
}
}
}
-/* This function is to be called with spec pointing to the leading '%' of a
- printf() conversion specifier.
-*/
const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status )
{
const char * orig_spec = spec;
if ( *(++spec) == '%' )
{
+ /* %% -> print single '%' */
DELIVER( *spec );
return ++spec;
}
/* Initializing status structure */
status->flags = 0;
status->base = 0;
- status->this = 0;
+ status->current = 0;
status->width = 0;
status->prec = 0;
switch ( *spec )
{
case '-':
+ /* left-aligned output */
status->flags |= E_minus;
++spec;
break;
case '+':
+ /* positive numbers prefixed with '+' */
status->flags |= E_plus;
++spec;
break;
case '#':
+ /* alternative format (leading 0x for hex, 0 for octal) */
status->flags |= E_alt;
++spec;
break;
case ' ':
+ /* positive numbers prefixed with ' ' */
status->flags |= E_space;
++spec;
break;
case '0':
+ /* right-aligned padding done with '0' instead of ' ' */
status->flags |= E_zero;
++spec;
break;
default:
+ /* not a flag, exit flag parsing */
status->flags |= E_done;
break;
}
if ( *spec == '*' )
{
/* Retrieve width value from argument stack */
- if ( ( status->width = va_arg( status->arg, int ) ) < 0 )
+ int width = va_arg( status->arg, int );
+ if ( width < 0 )
{
- /* Negative value is '-' flag plus absolute value */
status->flags |= E_minus;
- status->width *= -1;
+ status->width = abs( width );
+ }
+ else
+ {
+ status->width = width;
}
++spec;
}
case 'h':
if ( *spec == 'h' )
{
+ /* hh -> char */
status->flags |= E_char;
++spec;
}
else
{
+ /* h -> short */
status->flags |= E_short;
}
break;
case 'l':
if ( *spec == 'l' )
{
+ /* ll -> long long */
status->flags |= E_llong;
++spec;
}
else
{
+ /* k -> long */
status->flags |= E_long;
}
break;
case 'j':
+ /* j -> intmax_t, which might or might not be long long */
status->flags |= E_intmax;
break;
case 'z':
+ /* z -> size_t, which might or might not be unsigned int */
status->flags |= E_size;
break;
case 't':
+ /* t -> ptrdiff_t, which might or might not be long */
status->flags |= E_ptrdiff;
break;
case 'L':
- status->flags |= E_double;
+ /* L -> long double */
+ status->flags |= E_ldouble;
break;
default:
--spec;
value = (uintmax_t)va_arg( status->arg, size_t );
break;
}
- ++(status->this);
+ ++(status->current);
if ( ( value / status->base ) != 0 )
{
int2base( (intmax_t)(value / status->base), status );
}
if ( status->flags & E_minus )
{
- while ( status->this < status->width )
+ while ( status->current < status->width )
{
DELIVER( ' ' );
- ++(status->this);
+ ++(status->current);
}
}
if ( status->i >= status->n )
#ifdef TEST
#include <_PDCLIB_test.h>
+#include <limits.h>
+#include <string.h>
+
+static int testprintf( char * buffer, size_t n, const char * format, ... )
+{
+ /* Members: base, flags, n, i, current, s, width, prec, stream, arg */
+ struct _PDCLIB_status_t status;
+ status.base = 0;
+ status.flags = 0;
+ status.n = n;
+ status.i = 0;
+ status.current = 0;
+ status.s = buffer;
+ status.width = 0;
+ status.prec = 0;
+ status.stream = NULL;
+ va_start( status.arg, format );
+ memset( buffer, '\0', 100 );
+ if ( *(_PDCLIB_print( format, &status )) != '\0' )
+ {
+ printf( "_PDCLIB_print() did not return end-of-specifier on '%s'.\n", format );
+ ++rc;
+ }
+ va_end( status.arg );
+ return status.i;
+}
+
int main( void )
{
- TESTCASE( NO_TESTDRIVER );
+ char buffer[100];
+ TESTCASE( testprintf( buffer, 100, "%hhd", CHAR_MIN ) == 4 );
+ TESTCASE( strcmp( buffer, "-128" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hhd", CHAR_MAX ) == 3 );
+ TESTCASE( strcmp( buffer, "127" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hhd", 0 ) == 1 );
+ TESTCASE( strcmp( buffer, "0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hd", SHRT_MIN ) == 6 );
+ TESTCASE( strcmp( buffer, "-32768" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hd", SHRT_MAX ) == 5 );
+ TESTCASE( strcmp( buffer, "32767" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hd", 0 ) == 1 );
+ TESTCASE( strcmp( buffer, "0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%d", 0 ) == 1 );
+ TESTCASE( strcmp( buffer, "0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%ld", LONG_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%ld", LONG_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%ld", 0l ) == 1 );
+ TESTCASE( strcmp( buffer, "0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%lld", LLONG_MIN ) == 20 );
+ TESTCASE( strcmp( buffer, "-9223372036854775808" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%lld", LLONG_MAX ) == 19 );
+ TESTCASE( strcmp( buffer, "9223372036854775807" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%lld", 0ll ) );
+ TESTCASE( strcmp( buffer, "0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hhu", UCHAR_MAX ) == 3 );
+ TESTCASE( strcmp( buffer, "255" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hhu", (unsigned char)-1 ) == 3 );
+ TESTCASE( strcmp( buffer, "255" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hu", USHRT_MAX ) == 5 );
+ TESTCASE( strcmp( buffer, "65535" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%hu", (unsigned short)-1 ) == 5 );
+ TESTCASE( strcmp( buffer, "65535" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%u", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%u", -1u ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%lu", ULONG_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%lu", -1ul ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%llu", ULLONG_MAX ) == 20 );
+ TESTCASE( strcmp( buffer, "18446744073709551615" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%llu", -1ull ) == 20 );
+ TESTCASE( strcmp( buffer, "18446744073709551615" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%X", UINT_MAX ) == 8 );
+ TESTCASE( strcmp( buffer, "FFFFFFFF" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#X", -1u ) == 10 );
+ TESTCASE( strcmp( buffer, "0XFFFFFFFF" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%x", UINT_MAX ) == 8 );
+ TESTCASE( strcmp( buffer, "ffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#x", -1u ) == 10 );
+ TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%o", UINT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "37777777777" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#o", -1u ) == 12 );
+ TESTCASE( strcmp( buffer, "037777777777" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+d", 0 ) == 2 );
+ TESTCASE( strcmp( buffer, "+0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+u", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+u", -1u ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "% d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "% d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "% d", 0 ) == 2 );
+ TESTCASE( strcmp( buffer, " 0" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "% u", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "% u", -1u ) == 10 );
+ TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%9d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%9d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%10d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%10d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%11d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%11d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%12d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, " -2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%12d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-9d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-9d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-10d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-10d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-11d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-11d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-12d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, "-2147483648 " ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-12d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%09d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%09d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%010d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%010d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%011d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%011d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "02147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%012d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, "-02147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%012d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, "002147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-09d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-09d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-010d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-010d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-011d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-011d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-012d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, "-2147483648 " ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%-012d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+ TESTCASE( testprintf( buffer, 8, "%9d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483" ) == 0 );
+ TESTCASE( testprintf( buffer, 8, "%9d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-214748" ) == 0 );
+ TESTCASE( testprintf( buffer, 9, "%9d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 9, "%9d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483" ) == 0 );
+ TESTCASE( testprintf( buffer, 10, "%9d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 10, "%9d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 9, "%10d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 9, "%10d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483" ) == 0 );
+ TESTCASE( testprintf( buffer, 10, "%10d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 10, "%10d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 11, "%10d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 11, "%10d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 10, "%11d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, " 21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 10, "%11d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 11, "%11d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, " 214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 11, "%11d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 12, "%11d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 12, "%11d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 11, "%12d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, " 21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 11, "%12d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, " -21474836" ) == 0 );
+ TESTCASE( testprintf( buffer, 12, "%12d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, " 214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 12, "%12d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, " -214748364" ) == 0 );
+ TESTCASE( testprintf( buffer, 13, "%12d", INT_MAX ) == 12 );
+ TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 13, "%12d", INT_MIN ) == 12 );
+ TESTCASE( strcmp( buffer, " -2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%030.20d", INT_MAX ) == 30 );
+ TESTCASE( strcmp( buffer, " 00000000002147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%.6x", UINT_MAX ) == 8 );
+ TESTCASE( strcmp( buffer, "ffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#6.3x", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#3.6x", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%.6d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%6.3d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%3.6d", INT_MIN ) == 11 );
+ TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#0.6x", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#06.3x", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#03.6x", UINT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#0.6d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#06.3d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#03.6d", INT_MAX ) == 10 );
+ TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#+.6d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#+6.3d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%#+3.6d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+0.6d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+06.3d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%+03.6d", INT_MAX ) == 11 );
+ TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%c", 'x' ) == 1 );
+ TESTCASE( strcmp( buffer, "x" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%s", "abcdef" ) == 6 );
+ TESTCASE( strcmp( buffer, "abcdef" ) == 0 );
+ TESTCASE( testprintf( buffer, 100, "%p", (void *)0xdeadbeef ) == 10 );
+ TESTCASE( strcmp( buffer, "0xdeadbeef" ) == 0 );
return TEST_RESULTS;
}