stdio-common/bug1.c

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