X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffscanf.c;h=6ea4866452bebfa70c0b7c8aa13768257edbfbc5;hb=0b5f84a52cf54e88b99a44efc6f5f2c46e9b294d;hp=bc5bebfe523e4192278a6667e814a87c8f37c54f;hpb=a59e44598f84721180a53dcfb6a35caa190cfe79;p=pdclib

diff --git a/functions/stdio/fscanf.c b/functions/stdio/fscanf.c
index bc5bebf..6ea4866 100644
--- a/functions/stdio/fscanf.c
+++ b/functions/stdio/fscanf.c
@@ -26,9 +26,27 @@ int fscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
+#include <limits.h>
+#include <string.h>
+
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    char teststring1[] = "  1 23\045\0\067 ";
+    char buffer[15];
+    FILE * fh;
+    TESTCASE( ( fh = fopen( "testfile", "w+" ) ) != NULL );
+    TESTCASE( fwrite( teststring1, 15, 1, fh ) == 1 );
+    rewind( fh );
+    /* */
+    TESTCASE( memset( buffer, CHAR_MAX, 15 ) == buffer ); \
+    TESTCASE( fseek( fh, 0, SEEK_SET ) == 0 ); \
+    TESTCASE( fscanf( fh, "%14c", buffer ) == 1 ); \
+    TESTCASE( memcmp( buffer, teststring1 + 0, 14 ) == 0 ); \
+    TESTCASE( buffer[ 14 ] == CHAR_MAX ); \
+    TESTCASE( memset( buffer, CHAR_MAX, 15 ) == buffer ); \
+    TESTCASE( sscanf( teststring1 + 14, "%14c", buffer ) ); \
+    TESTCASE( memcmp( buffer, teststring1 + 0, 14 ) == 0 ); \
+    TESTCASE( buffer[ 14 ] == CHAR_MAX );
     return TEST_RESULTS;
 }