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/*
* Copyright (C) 2016-2025 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libknet.h"
#include "internals.h"
#include "test-common.h"
static int private_data;
static void sock_notify(void *pvt_data,
int datafd,
int8_t channel,
uint8_t tx_rx,
int error,
int errorno)
{
return;
}
static void test(void)
{
knet_handle_t knet_h[2];
knet_handle_t knet_h1;
int res;
int logfds[2];
int datafd = 0, i;
int8_t channel = 0;
int datafdmax[KNET_DATAFD_MAX];
int8_t channels[KNET_DATAFD_MAX];
printf("Test knet_handle_add_datafd incorrect knet_h\n");
if ((!knet_handle_add_datafd(NULL, &datafd, &channel)) || (errno != EINVAL)) {
printf("knet_handle_add_datafd accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h1 = knet_handle_start(logfds, KNET_LOG_DEBUG, knet_h);
printf("Test knet_handle_add_datafd with no datafd\n");
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, NULL, &channel), EINVAL);
printf("Test knet_handle_add_datafd with no channel\n");
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, &datafd, NULL), EINVAL);
printf("Test knet_handle_add_datafd with invalid channel\n");
channel = KNET_DATAFD_MAX;
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, &datafd, &channel), EINVAL);
printf("Test knet_handle_add_datafd with no socknotify\n");
datafd = 0;
channel = -1;
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, &datafd, &channel), EINVAL);
printf("Test knet_handle_add_datafd with automatic config values\n");
FAIL_ON_ERR(knet_handle_enable_sock_notify(knet_h1, &private_data, sock_notify));
datafd = 0;
channel = -1;
FAIL_ON_ERR(knet_handle_add_datafd(knet_h1, &datafd, &channel));
printf("got datafd: %d channel: %d\n", datafd, channel);
printf("Test knet_handle_add_datafd with duplicated datafd\n");
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, &datafd, &channel), EEXIST);
printf("Test knet_handle_add_datafd with busy channel\n");
datafd = datafd + 1;
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, &datafd, &channel), EBUSY);
datafd = datafd - 1;
FAIL_ON_ERR(knet_handle_remove_datafd(knet_h1, datafd));
printf("Test knet_handle_add_datafd with no available channels\n");
for (i = 0; i < KNET_DATAFD_MAX; i++) {
datafdmax[i] = 0;
channels[i] = -1;
FAIL_ON_ERR(knet_handle_add_datafd(knet_h1, &datafdmax[i], &channels[i]));
}
datafd = 0;
channel = -1;
FAIL_ON_SUCCESS(knet_handle_add_datafd(knet_h1, &datafd, &channel), EBUSY);
for (i = 0; i < KNET_DATAFD_MAX; i++) {
FAIL_ON_ERR(knet_handle_remove_datafd(knet_h1, datafdmax[i]));
}
CLEAN_EXIT(CONTINUE);
}
int main(int argc, char *argv[])
{
test();
return PASS;
}
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