Last change
on this file since 671 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
|
Rev | Line | |
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[444] | 1 | /* |
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| 2 | io.c -- Test the serial I/O. |
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| 3 | */ |
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| 4 | |
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| 5 | #define BUFSIZE 80 |
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| 6 | #include <stdio.h> |
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| 7 | |
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| 8 | main() |
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| 9 | { |
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| 10 | char buf[100]; |
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| 11 | char *tmp; |
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| 12 | int result; |
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| 13 | |
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| 14 | /* test the lowest level output function */ |
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| 15 | result = outbyte ('&'); |
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| 16 | if (result != 0x0) { |
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| 17 | pass ("outbyte"); |
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| 18 | } else { |
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| 19 | fail ("outbyte"); |
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| 20 | } |
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| 21 | |
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| 22 | /* try writing a string */ |
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| 23 | result = write ("Write Test:\n", 12); |
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| 24 | print ("result was "); |
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| 25 | putnum (result); |
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| 26 | outbyte ('\n'); |
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| 27 | if (result == 12) { |
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| 28 | pass ("write"); |
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| 29 | } else { |
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| 30 | fail ("write"); |
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| 31 | } |
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| 32 | |
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| 33 | /* try the print() function too */ |
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| 34 | result = print ("Print Test:\n"); |
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| 35 | print ("result was "); |
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| 36 | putnum (result); |
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| 37 | outbyte ('\n'); |
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| 38 | if (result == 12) { |
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| 39 | pass ("print"); |
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| 40 | } else { |
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| 41 | fail ("print"); |
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| 42 | } |
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| 43 | |
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| 44 | /* try the iprintf() function too */ |
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| 45 | result = print ("Iprintf Test:\n"); |
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| 46 | print ("result was "); |
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| 47 | putnum (result); |
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| 48 | outbyte ('\n'); |
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| 49 | if (result == 14) { |
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| 50 | pass ("iprintf"); |
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| 51 | } else { |
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| 52 | fail ("iprintf"); |
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| 53 | } |
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| 54 | |
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| 55 | /* try to read a string */ |
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| 56 | print ("Type 5 characters"); |
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| 57 | |
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| 58 | result = 0; |
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| 59 | result = read (0, buf, 5); |
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| 60 | print (buf); |
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| 61 | if (result == 5) { |
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| 62 | pass ("read"); |
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| 63 | } else { |
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| 64 | fail ("read"); |
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| 65 | } |
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| 66 | |
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| 67 | /* clear everything out */ |
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| 68 | fflush (stdout); |
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| 69 | } |
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| 70 | |
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| 71 | |
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