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/* io.c -- Test the serial I/O. */ #define BUFSIZE 80 #include <stdio.h> main() { char buf[100]; char *tmp; int result; /* test the lowest level output function */ result = outbyte ('&'); if (result != 0x0) { pass ("outbyte"); } else { fail ("outbyte"); } /* try writing a string */ result = write ("Write Test:\n", 12); print ("result was "); putnum (result); outbyte ('\n'); if (result == 12) { pass ("write"); } else { fail ("write"); } /* try the print() function too */ result = print ("Print Test:\n"); print ("result was "); putnum (result); outbyte ('\n'); if (result == 12) { pass ("print"); } else { fail ("print"); } /* try the iprintf() function too */ result = print ("Iprintf Test:\n"); print ("result was "); putnum (result); outbyte ('\n'); if (result == 14) { pass ("iprintf"); } else { fail ("iprintf"); } /* try to read a string */ print ("Type 5 characters"); result = 0; result = read (0, buf, 5); print (buf); if (result == 5) { pass ("read"); } else { fail ("read"); } /* clear everything out */ fflush (stdout); }