Improved reporting by printf tests.

[pdclib] / functions / stdio / sprintf.c

diff --git a/functions/stdio/sprintf.c b/functions/stdio/sprintf.c
index 6f7ad75e8a6c83dcbb236770b422e121fa7f0b94..9b0ac81e35a969a7c2ac0e64054b0fb4ba1abdb9 100644 (file)
--- a/functions/stdio/sprintf.c
+++ b/functions/stdio/sprintf.c
@@ -17,7 +17,7 @@ int sprintf( char * _PDCLIB_restrict s, const char * _PDCLIB_restrict format, ..
     int rc;
     va_list ap;
     va_start( ap, format );
-    rc = vsnprintf( s, SIZE_MAX, format, ap );
+    rc = vsnprintf( s, SIZE_MAX, format, ap ); /* TODO: replace with non-checking call */
     va_end( ap );
     return rc;
 }
@@ -27,9 +27,18 @@ int sprintf( char * _PDCLIB_restrict s, const char * _PDCLIB_restrict format, ..
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
+#include <string.h>
+#include <limits.h>
+
+#define testprintf( s, n, format, ... ) sprintf( s, format, __VA_ARGS__ )
+
+#define TESTCASE_SPRINTF( x ) if ( strcmp( buffer, x ) == 0 ) {} \
+                              else { TEST_RESULTS += 1; printf( "FAILED: " __FILE__ ", line %d - \"%s\" != %s\n", __LINE__, buffer, #x ); }
+
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    char buffer[100];
+#include "printf_testcases.incl"
     return TEST_RESULTS;
 }