65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
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/* Try to overflow the net_crypto packet buffer.
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*/
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#include <stdint.h>
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typedef struct State {
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uint32_t recv_count;
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} State;
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#include "auto_test_support.h"
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#define NUM_MSGS 40000
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static void handle_friend_message(Tox *tox, uint32_t friend_number, Tox_Message_Type type,
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const uint8_t *message, size_t length, void *user_data)
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{
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const AutoTox *autotox = (AutoTox *)user_data;
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State *state = (State *)autotox->state;
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state->recv_count++;
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}
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static void net_crypto_overflow_test(AutoTox *autotoxes)
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{
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tox_callback_friend_message(autotoxes[0].tox, handle_friend_message);
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printf("sending many messages to tox0\n");
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for (uint32_t tox_index = 1; tox_index < 3; tox_index++) {
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for (uint32_t i = 0; i < NUM_MSGS; i++) {
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uint8_t message[128] = {0};
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snprintf((char *)message, sizeof(message), "%u-%u", tox_index, i);
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Tox_Err_Friend_Send_Message err;
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tox_friend_send_message(autotoxes[tox_index].tox, 0, TOX_MESSAGE_TYPE_NORMAL, message, sizeof message, &err);
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if (err == TOX_ERR_FRIEND_SEND_MESSAGE_SENDQ) {
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printf("tox%u sent %u messages to friend 0\n", tox_index, i);
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break;
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}
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ck_assert_msg(err == TOX_ERR_FRIEND_SEND_MESSAGE_OK,
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"tox%u failed to send message number %u: %d", tox_index, i, err);
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}
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}
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// TODO(iphydf): Wait until all messages have arrived. Currently, not all
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// messages arrive, so this test would always fail.
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for (uint32_t i = 0; i < 200; i++) {
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iterate_all_wait(autotoxes, 3, ITERATION_INTERVAL);
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}
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printf("tox%u received %u messages\n", autotoxes[0].index, ((State *)autotoxes[0].state)->recv_count);
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}
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int main(void)
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{
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setvbuf(stdout, nullptr, _IONBF, 0);
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Run_Auto_Options options = default_run_auto_options();
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options.graph = GRAPH_LINEAR;
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run_auto_test(nullptr, 3, net_crypto_overflow_test, sizeof(State), &options);
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return 0;
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}
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