Last change
on this file since 474 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 | |
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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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