X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvfprintf.c;h=6f4b32689d86be354e3fb280ddc3facad3bb7def;hb=60dae0fec674240bad2a6acc58dadbd81cbd9c3a;hp=8e3ff9548482a81610cd12f937c191e310c76aff;hpb=51ffde01e2c794ed75f9a202540e2038fce60148;p=pdclib

diff --git a/functions/stdio/vfprintf.c b/functions/stdio/vfprintf.c
index 8e3ff95..6f4b326 100644
--- a/functions/stdio/vfprintf.c
+++ b/functions/stdio/vfprintf.c
@@ -15,8 +15,18 @@
 int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
 {
     /* TODO: This function should interpret format as multibyte characters.  */
-    /* Members: base, flags, n, i, this, s, width, prec, stream, arg         */
-    struct _PDCLIB_status_t status = { 0, 0, SIZE_MAX, 0, 0, NULL, 0, 0, stream, arg };
+    struct _PDCLIB_status_t status;
+    status.base = 0;
+    status.flags = 0;
+    status.n = SIZE_MAX;
+    status.i = 0;
+    status.current = 0;
+    status.s = NULL;
+    status.width = 0;
+    status.prec = 0;
+    status.stream = stream;
+    va_copy( status.arg, arg );
+
     while ( *format != '\0' )
     {
         const char * rc;
@@ -24,6 +34,7 @@ int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDC
         {
             /* No conversion specifier, print verbatim */
             putc( *(format++), stream );
+            status.i++;
         }
         else
         {
@@ -31,17 +42,40 @@ int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDC
             format = rc;
         }
     }
+    va_end( status.arg );
     return status.i;
 }
 
 #endif
 
 #ifdef TEST
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
 #include <_PDCLIB_test.h>
 
+static int testprintf( FILE * stream, size_t n, const char * format, ... )
+{
+    int i;
+    va_list arg;
+    va_start( arg, format );
+    i = vfprintf( stream, format, arg );
+    va_end( arg );
+    return i;
+}
+
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    FILE * buffer;
+    TESTCASE( ( buffer = fopen( "testfile", "w" ) ) != NULL );
+#include "printf_testcases.incl"
+    TESTCASE( fclose( buffer ) == 0 );
+    char readbuffer[1000];
+    TESTCASE( ( buffer = fopen( "testfile", "r" ) ) != NULL );
+    TESTCASE( fread( readbuffer, 1, 1000, buffer ) == 985 );
+    TESTCASE( fclose( buffer ) == 0 );
+    TESTCASE( remove( "testfile" ) == 0 );
+    TESTCASE( memcmp( readbuffer, "-1281270-32768327670-214748364821474836470-214748364821474836470-922337203685477580892233720368547758070255255655356553542949672954294967295429496729542949672951844674407370955161518446744073709551615FFFFFFFF0XFFFFFFFFffffffff0xffffffff37777777777037777777777%.0#o-2147483648+2147483647+042949672954294967295-2147483648 2147483647 042949672954294967295-21474836482147483647-21474836482147483647-2147483648 2147483647 -2147483648  2147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647  -21474836482147483647-21474836482147483647-214748364802147483647-02147483648002147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647            00000000002147483647ffffffff0xffffffff0xffffffff-2147483648-2147483648-21474836480xffffffff0xffffffff0xffffffff214748364721474836472147483647+2147483647+2147483647+2147483647+2147483647+2147483647+2147483647- 2147483647- 2147483647 % -2147483648xabcdef0xdeadbeef123456789", 985 ) == 0 );
     return TEST_RESULTS;
 }