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#include "torture.h"
#include <cmocka.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <errno.h>
static int setup(void **state)
{
torture_setup_socket_dir(state);
return 0;
}
static int teardown(void **state)
{
torture_teardown_socket_dir(state);
return 0;
}
static void test_tcp_socket_overwrite(void **state)
{
struct torture_address addr_in = {
.sa_socklen = sizeof(struct sockaddr_in),
.sa.in = (struct sockaddr_in) {
.sin_family = AF_INET,
},
};
int s, dup_s, new_s, rc;
(void) state; /* unused */
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_int_not_equal(s, -1);
dup_s = dup(s);
assert_int_not_equal(dup_s, -1);
close(dup_s);
new_s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
assert_int_not_equal(new_s, -1);
close(new_s);
rc = inet_pton(AF_INET, "127.0.0.20", &addr_in.sa.in.sin_addr);
assert_int_equal(rc, 1);
/* bind should fail during socklen check if old socket info
* is overwritten by new socket info */
rc = bind(s, &addr_in.sa.s, addr_in.sa_socklen);
assert_return_code(rc, errno);
close(s);
}
int main(void) {
int rc;
const struct CMUnitTest tcp_socket_overwrite_tests[] = {
cmocka_unit_test(test_tcp_socket_overwrite),
};
rc = cmocka_run_group_tests(tcp_socket_overwrite_tests,
setup, teardown);
return rc;
}
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