1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* Written by Anthony Liguori <aliguori@us.ibm.com> */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <termios.h>
#include <unistd.h>
static void canonicalize(char *buffer)
{
char *reader, *writer;
reader = writer = buffer;
while (*reader) {
*writer = *reader;
if (*reader != '\r') writer++;
reader++;
}
*writer = *reader;
}
int main(int argc, char **argv)
{
char buffer[4096];
char *line;
unsigned int seed;
size_t size;
int i;
int runs;
struct termios term;
tcgetattr(STDIN_FILENO, &term);
cfmakeraw(&term);
tcsetattr(STDIN_FILENO, TCSAFLUSH, &term);
tcgetattr(STDOUT_FILENO, &term);
cfmakeraw(&term);
tcsetattr(STDOUT_FILENO, TCSAFLUSH, &term);
printf("!!!XEN Test Begin!!!\n"); fflush(stdout);
line = fgets(buffer, sizeof(buffer), stdin);
if (line == NULL) {
printf("Failure\n"); fflush(stdout);
return 1;
}
canonicalize(line);
seed = strtoul(line, 0, 0);
printf("Seed Okay.\n"); fflush(stdout);
srandom(seed);
for (runs = (random() % 100000) + 4096; runs > 0; runs--) {
size = random() % 4096;
for (i = 0; i < size; i++) {
int ch;
int exp;
ch = fgetc(stdin);
exp = random() & 0xFF;
if (ch != exp) {
printf("Expected %d got %d\n",
exp, ch);
fflush(stdout);
}
printf("Got %d/%d good bytes\n", i, size);
}
printf("Okay.\n"); fflush(stdout);
}
return 0;
}
|
