source: trunk/libs/newlib/src/libgloss/testsuite/libgloss.all/io.c @ 656

Last change on this file since 656 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 1.2 KB
Line 
1/*
2 io.c -- Test the serial I/O.
3 */
4
5#define BUFSIZE 80
6#include <stdio.h>
7
8main()
9{
10  char buf[100];
11  char *tmp;
12  int result;
13
14  /* test the lowest level output function */
15  result = outbyte ('&');
16  if (result != 0x0) {
17    pass ("outbyte");
18  } else {
19    fail ("outbyte");
20  }
21
22  /* try writing a string */
23  result = write ("Write Test:\n", 12);
24  print ("result was ");
25  putnum (result);
26  outbyte ('\n');
27  if (result == 12) {
28    pass ("write");
29  } else {
30    fail ("write");
31  }
32
33  /* try the print() function too */
34  result = print ("Print Test:\n");
35  print ("result was ");
36  putnum (result);
37  outbyte ('\n');
38  if (result == 12) {
39    pass ("print");
40  } else {
41    fail ("print");
42  }
43
44  /* try the iprintf() function too */
45  result = print ("Iprintf Test:\n");
46  print ("result was ");
47  putnum (result);
48  outbyte ('\n');
49  if (result == 14) {
50    pass ("iprintf");
51  } else {
52    fail ("iprintf");
53  } 
54
55  /* try to read a string */
56  print ("Type 5 characters");
57
58  result = 0;
59  result = read (0, buf, 5);
60  print (buf);
61  if (result == 5) {
62    pass ("read");
63  } else {
64    fail ("read");
65  } 
66
67  /* clear everything out */
68  fflush (stdout);
69}
70
71
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