More improved unified tests (now life).

[pdclib] / functions / stdio / vfscanf.c

diff --git a/functions/stdio/vfscanf.c b/functions/stdio/vfscanf.c
index f5b1f3f8864743c1b88944634af6c59ccbdfdde3..99a752ff2db0258fc8ccc67d47faae2162f3e5ac 100644 (file)
--- a/functions/stdio/vfscanf.c
+++ b/functions/stdio/vfscanf.c
@@ -14,45 +14,50 @@
 
 int vfscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
 {
+    /* TODO: This function should interpret format as multibyte characters.  */
     struct _PDCLIB_status_t status;
     status.base = 0;
     status.flags = 0;
-    status.n = 0; 
+    status.n = 0;
     status.i = 0;
-    status.this = 0;
+    status.current = 0;
     status.s = NULL;
     status.width = 0;
     status.prec = 0;
     status.stream = stream;
     va_copy( status.arg, arg );
-    // FIXME: This whole shebang should operate on STREAM, not S...
+
     while ( *format != '\0' )
     {
         const char * rc;
         if ( ( *format != '%' ) || ( ( rc = _PDCLIB_scan( format, &status ) ) == format ) )
         {
+            int c;
             /* No conversion specifier, match verbatim */
             if ( isspace( *format ) )
             {
                 /* Whitespace char in format string: Skip all whitespaces */
-                /* No whitespaces in input do not result in matching error */
-                while ( isspace( *status.s ) )
+                /* No whitespaces in input does not result in matching error */
+                while ( isspace( c = getc( stream ) ) )
                 {
-                    ++status.s;
                     ++status.i;
                 }
+                if ( c != EOF )
+                {
+                    ungetc( c, stream );
+                }
             }
             else
             {
                 /* Non-whitespace char in format string: Match verbatim */
-                if ( *status.s != *format )
+                if ( ( c = getc( stream ) ) != *format )
                 {
                     /* Matching error */
+                    ungetc( c, stream );
                     return status.n;
                 }
                 else
                 {
-                    ++status.s;
                     ++status.i;
                 }
             }
@@ -78,10 +83,23 @@ int vfscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict forma
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
+#include "scan_test.h"
+
+static int SCANFUNC( FILE * stream, char const * format, ... )
+{
+    va_list ap;
+    va_start( ap, format );
+    int result = vfscanf( stream, format, ap );
+    va_end( ap );
+    return result;
+}
+
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+#include "fscan_sources.incl"
+#include "scanf_testcases.incl"
     return TEST_RESULTS;
 }
 
 #endif
+