stdio-common/bug1.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 int
   6 main (void)
   7 {
   8   char *bp;
   9   size_t size;
  10   FILE *stream;
  11   int lose = 0;
  12
  13   stream = open_memstream (&bp, &size);
  14   fprintf (stream, "hello");
  15   fflush (stream);
  16   printf ("buf = %s, size = %Zu\n", bp, size);
  17   lose |= size != 5;
  18   lose |= strncmp (bp, "hello", size);
  19   fprintf (stream, ", world");
  20   fclose (stream);
  21   printf ("buf = %s, size = %Zu\n", bp, size);
  22   lose |= size != 12;
  23   lose |= strncmp (bp, "hello, world", 12);
  24
  25   puts (lose ? "Test FAILED!" : "Test succeeded.");
  26
  27   free (bp);
  28
  29   return lose;
  30 }