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