+ else { TEST_RESULTS += 1; printf( "FAILED: " __FILE__ ", line %d - %s\n", __LINE__, #x ); }
+
+#if defined( FPRINTF_FUNCTION )
+static char result_buffer[ 1000 ];
+#define RESULT_MISMATCH( act, exp ) \
+ rewind( act ), \
+ result_buffer[ fread( result_buffer, 1, strlen( exp ) + 1, act ) ] = '\0', \
+ rewind( act ), \
+ memcmp( result_buffer, exp, strlen( exp ) )
+#define RESULT_STRING( tgt ) result_buffer
+#elif defined( SPRINTF_FUNCTION )
+#define RESULT_MISMATCH( act, exp ) strcmp( act, exp ) != 0
+#define RESULT_STRING( tgt ) tgt
+#endif
+
+#define PRINTF_TEST( expected_rc, expected_string, format, ... ) { \
+ int actual_rc = testprintf( target, format, __VA_ARGS__ ); \
+ if ( ( actual_rc != expected_rc ) || \
+ ( RESULT_MISMATCH( target, expected_string ) ) ) \
+ { \
+ ++TEST_RESULTS; \
+ fprintf( stderr, "FAILED: " __FILE__ " (" _PDCLIB_FILEID "), line %d\n expected %2d, \"%s\"\n actual %2d, \"%s\"\n", __LINE__, expected_rc, expected_string, actual_rc, RESULT_STRING( target ) ); \
+ } \
+ } while ( 0 )