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#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <unistd.h>
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
static int setup(void **state)
{
char test_tmpdir[256];
const char *p;
(void) state; /* unused */
snprintf(test_tmpdir, sizeof(test_tmpdir), "/tmp/test_socket_wrapper_XXXXXX");
p = mkdtemp(test_tmpdir);
assert_non_null(p);
*state = strdup(p);
setenv("SOCKET_WRAPPER_DIR", p, 1);
setenv("SOCKET_WRAPPER_DEFAULT_IFACE", "11", 1);
return 0;
}
static int teardown(void **state)
{
char remove_cmd[PATH_MAX] = {0};
char *s = (char *)*state;
int rc;
if (s == NULL) {
return -1;
}
snprintf(remove_cmd, sizeof(remove_cmd), "rm -rf %s", s);
free(s);
rc = system(remove_cmd);
if (rc < 0) {
fprintf(stderr, "%s failed: %s", remove_cmd, strerror(errno));
}
return rc;
}
static void test_swrap_socket(void **state)
{
int rc;
(void) state; /* unused */
rc = socket(1337, 1337, 0);
assert_int_equal(rc, -1);
assert_int_equal(errno, EAFNOSUPPORT);
rc = socket(AF_INET, 1337, 0);
assert_int_equal(rc, -1);
assert_int_equal(errno, EPROTONOSUPPORT);
rc = socket(AF_INET, SOCK_DGRAM, 10);
assert_int_equal(rc, -1);
assert_int_equal(errno, EPROTONOSUPPORT);
}
static void test_swrap_ioctl_sock(void **state)
{
int fd;
#ifdef SIOCGPGRP
int rc;
int grp = -127;
#endif
(void) state; /* unused */
fd = socket(AF_INET, SOCK_DGRAM, 0);
assert_int_not_equal(fd, -1);
#ifdef SIOCGPGRP
rc = ioctl(fd, SIOCGPGRP, &grp);
assert_int_equal(rc, 0);
assert_int_not_equal(grp, -127);
#endif
close(fd);
}
int main(void) {
int rc;
const struct CMUnitTest ioctl_tests[] = {
cmocka_unit_test_setup_teardown(test_swrap_socket, setup, teardown),
cmocka_unit_test_setup_teardown(test_swrap_ioctl_sock, setup, teardown),
};
rc = cmocka_run_group_tests(ioctl_tests, NULL, NULL);
return rc;
}
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