newlib-cygwin/libgloss/testsuite/libgloss.all/io.c

72 lines
1.2 KiB
C

/*
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);
}