tomato/auto_tests/overflow_sendq_test.c
Green Sky 227425b90e Squashed 'external/toxcore/c-toxcore/' content from commit 67badf69
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
2023-07-25 11:53:09 +02:00

47 lines
1.3 KiB
C

/* Try to overflow the net_crypto packet buffer.
*/
#include <stdint.h>
#include "auto_test_support.h"
#define NUM_MSGS 40000
static void net_crypto_overflow_test(AutoTox *autotoxes)
{
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(autotoxes[0].tox, 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_Options options = default_run_auto_options();
options.graph = GRAPH_LINEAR;
run_auto_test(nullptr, 2, net_crypto_overflow_test, 0, &options);
return 0;
}