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
|
/* Try to overflow the net_crypto packet buffer.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdint.h>
typedef struct State {
uint32_t index;
uint64_t clock;
} State;
#include "run_auto_test.h"
#define NUM_MSGS 40000
static void net_crypto_overflow_test(Tox **toxes, State *state)
{
const uint8_t message[] = {0};
bool errored = false;
for (uint32_t i = 0; i < NUM_MSGS; i++) {
TOX_ERR_FRIEND_SEND_MESSAGE err;
tox_friend_send_message(toxes[0], 0, TOX_MESSAGE_TYPE_NORMAL, message, sizeof message, &err);
if (err != TOX_ERR_FRIEND_SEND_MESSAGE_OK) {
errored = true;
}
if (errored) {
// As soon as we get the first error, we expect the same error (SENDQ)
// every time we try to send.
ck_assert_msg(err == TOX_ERR_FRIEND_SEND_MESSAGE_SENDQ,
"expected SENDQ error on message %u, but got %d", i, err);
} else {
ck_assert_msg(err == TOX_ERR_FRIEND_SEND_MESSAGE_OK,
"failed to send message number %u: %d", i, err);
}
}
ck_assert_msg(errored, "expected SENDQ error at some point (increase NUM_MSGS?)");
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
run_auto_test(2, net_crypto_overflow_test);
return 0;
}
|
