int main() {
// // make a list of even numbers
// Node *test_list = make_node(2, NULL);
// test_list->next = make_node(4, NULL);
// test_list->next->next = make_node(6, NULL);
// // insert the odd numbers
// insert_by_index(&test_list, 1, 0);
// insert_by_index(&test_list, 3, 2);
// insert_by_index(&test_list, 5, 4);
// insert_by_index(&test_list, 7, 6);
// // this index is out of bounds; should return -1
// int res = insert_by_index(&test_list, 9, 8);
// assert(res == -1);
// printf("test_list\n");
// print_list(test_list);
// free_everything(&test_list);
// // make an empty list
// printf("empty\n");
// Node *empty = NULL;
// // add an element to the empty list
// insert_by_index(&empty, 1, 0);
// print_list(empty);
// free_everything(&empty);
Node *something = make_something();
print_list(something);
free_everything(&something);
return 0;
}
void pipe_exec_cmd(t_state *state, char *line, int stdin, int stdout)
{
char **cmds;
int fd_in;
int fd_out;
fd_in = 0;
fd_out = 0;
handle_dup2_pipe(state, stdin, stdout);
cmds = pipe_get_cmds(line, &fd_out, &fd_in);
handle_dup2_redirection(state, fd_in, fd_out);
handle_cmds(state, line, cmds);
free_everything(cmds, state);
exit(0);
}
// Any other main prototype will bug MinGW's SDL2
// Doesn't matter on *nix
int main(int argc, char **argv) {
// Init the structures
Sdl *sdl = init_sdl();
Fractal *fractal = init_fractal();
// Init console
print_verbose(fractal);
// User can exit program using escape
while (is_user_pressing_escape(sdl) == 0) {
draw_mandelbrot(sdl, fractal);
is_user_moving(sdl, fractal);
SDL_RenderPresent(sdl->renderer);
SDL_Delay(10);
}
free_everything(sdl, fractal);
return 0;
}
/// @brief executes uid hash test for specified client-ids (3 hosts)
///
/// Creates three host structures, adds first host to the uid hash,
/// then adds second host to the hash, then removes first host,
/// then removed the second. Many checks are performed during all
/// operations.
///
/// @param clientid1 client-id of the first host
/// @param clientid1_len client-id1 length (may be 0 for strings)
/// @param clientid2 client-id of the second host
/// @param clientid2_len client-id2 length (may be 0 for strings)
/// @param clientid3 client-id of the second host
/// @param clientid3_len client-id2 length (may be 0 for strings)
void lease_hash_test_3hosts(unsigned char clientid1[], size_t clientid1_len,
unsigned char clientid2[], size_t clientid2_len,
unsigned char clientid3[], size_t clientid3_len) {
printf("Checking hash operation for 3 hosts: clientid1-len=%lu"
" clientid2-len=%lu clientid3-len=%lu\n",
(unsigned long) clientid1_len, (unsigned long) clientid2_len,
(unsigned long) clientid3_len);
dhcp_db_objects_setup ();
dhcp_common_objects_setup ();
/* check that there is actually zero hosts in the hash */
/* @todo: host_hash_for_each() */
struct host_decl *host1 = 0, *host2 = 0, *host3 = 0;
struct host_decl *check = 0;
/* === step 1: allocate hosts === */
ATF_CHECK_MSG(host_allocate(&host1, MDL) == ISC_R_SUCCESS,
"Failed to allocate host");
ATF_CHECK_MSG(host_allocate(&host2, MDL) == ISC_R_SUCCESS,
"Failed to allocate host");
ATF_CHECK_MSG(host_allocate(&host3, MDL) == ISC_R_SUCCESS,
"Failed to allocate host");
ATF_CHECK_MSG(host_new_hash(&host_uid_hash, HOST_HASH_SIZE, MDL) != 0,
"Unable to create new hash");
ATF_CHECK_MSG(buffer_allocate(&host1->client_identifier.buffer,
clientid1_len, MDL) != 0,
"Can't allocate uid buffer for host1");
ATF_CHECK_MSG(buffer_allocate(&host2->client_identifier.buffer,
clientid2_len, MDL) != 0,
"Can't allocate uid buffer for host2");
ATF_CHECK_MSG(buffer_allocate(&host3->client_identifier.buffer,
clientid3_len, MDL) != 0,
"Can't allocate uid buffer for host3");
/* verify that our hosts are not in the hash yet */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL) == 0,
"Host1 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host1 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL) == 0,
"Host2 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host2 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid3,
clientid3_len, MDL) == 0,
"Host3 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host3 is not supposed to be in the uid_hash.");
/* === step 2: add hosts to the hash === */
host_hash_add(host_uid_hash, clientid1, clientid1_len, host1, MDL);
host_hash_add(host_uid_hash, clientid2, clientid2_len, host2, MDL);
host_hash_add(host_uid_hash, clientid3, clientid3_len, host3, MDL);
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL),
"Host1 was supposed to be in the uid_hash.");
/* Hey! That's not the host we were looking for! */
ATF_CHECK_MSG(check == host1, "Wrong host returned by host_hash_lookup");
host_dereference(&check, MDL); /* we don't need it now */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL),
"Host2 was supposed to be in the uid_hash.");
ATF_CHECK_MSG(check, "Host2 was supposed to be in the uid_hash.");
/* Hey! That's not the host we were looking for! */
ATF_CHECK_MSG(check == host2, "Wrong host returned by host_hash_lookup");
host_dereference(&check, MDL); /* we don't need it now */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid3,
clientid3_len, MDL),
"Host3 was supposed to be in the uid_hash.");
ATF_CHECK_MSG(check, "Host3 was supposed to be in the uid_hash.");
/* Hey! That's not the host we were looking for! */
ATF_CHECK_MSG(check == host3, "Wrong host returned by host_hash_lookup");
host_dereference(&check, MDL); /* we don't need it now */
/* === step 4: remove first host from the hash === */
/* delete host from hash */
host_hash_delete(host_uid_hash, clientid1, clientid1_len, MDL);
/* verify that host1 is no longer in the hash */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL) == 0,
"Host1 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host1 is not supposed to be in the uid_hash.");
/* host2 and host3 should be still there, though */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL),
"Host2 was supposed to still be in the uid_hash.");
host_dereference(&check, MDL);
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid3,
clientid3_len, MDL),
"Host3 was supposed to still be in the uid_hash.");
host_dereference(&check, MDL);
/* === step 5: remove second host from the hash === */
host_hash_delete(host_uid_hash, clientid2, clientid2_len, MDL);
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL) == 0,
"Host2 was not supposed to be in the uid_hash anymore.");
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid3,
clientid3_len, MDL),
"Host3 was supposed to still be in the uid_hash.");
host_dereference(&check, MDL);
/* === step 6: remove the last (third) host from the hash === */
host_hash_delete(host_uid_hash, clientid3, clientid3_len, MDL);
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid3,
clientid3_len, MDL) == 0,
"Host3 was not supposed to be in the uid_hash anymore.");
host_dereference(&check, MDL);
host_dereference(&host1, MDL);
host_dereference(&host2, MDL);
host_dereference(&host3, MDL);
/*
* No easy way to check if the host object were actually released.
* We could run it in valgrind and check for memory leaks.
*/
#if defined (DEBUG_MEMORY_LEAKAGE) && defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
/* @todo: Should be called in cleanup */
free_everything ();
#endif
}
/// @brief executes uid hash test for specified client-ids (2 hosts)
///
/// Creates two host structures, adds first host to the uid hash,
/// then adds second host to the hash, then removes first host,
/// then removed the second. Many checks are performed during all
/// operations.
///
/// @param clientid1 client-id of the first host
/// @param clientid1_len client-id1 length (may be 0 for strings)
/// @param clientid2 client-id of the second host
/// @param clientid2_len client-id2 length (may be 0 for strings)
void lease_hash_test_2hosts(unsigned char clientid1[], size_t clientid1_len,
unsigned char clientid2[], size_t clientid2_len) {
printf("Checking hash operation for 2 hosts: clientid1-len=%lu"
"clientid2-len=%lu\n", (unsigned long) clientid1_len,
(unsigned long) clientid2_len);
dhcp_db_objects_setup ();
dhcp_common_objects_setup ();
/* check that there is actually zero hosts in the hash */
/* @todo: host_hash_for_each() */
struct host_decl *host1 = 0, *host2 = 0;
struct host_decl *check = 0;
/* === step 1: allocate hosts === */
ATF_CHECK_MSG(host_allocate(&host1, MDL) == ISC_R_SUCCESS,
"Failed to allocate host");
ATF_CHECK_MSG(host_allocate(&host2, MDL) == ISC_R_SUCCESS,
"Failed to allocate host");
ATF_CHECK_MSG(host_new_hash(&host_uid_hash, HOST_HASH_SIZE, MDL) != 0,
"Unable to create new hash");
ATF_CHECK_MSG(buffer_allocate(&host1->client_identifier.buffer,
clientid1_len, MDL) != 0,
"Can't allocate uid buffer for host1");
ATF_CHECK_MSG(buffer_allocate(&host2->client_identifier.buffer,
clientid2_len, MDL) != 0,
"Can't allocate uid buffer for host2");
/* setting up host1->client_identifier is actually not needed */
/*
ATF_CHECK_MSG(lease_set_clientid(host1, clientid1, actual1_len) != 0,
"Failed to set client-id for host1");
ATF_CHECK_MSG(lease_set_clientid(host2, clientid2, actual2_len) != 0,
"Failed to set client-id for host2");
*/
ATF_CHECK_MSG(host1->refcnt == 1, "Invalid refcnt for host1");
ATF_CHECK_MSG(host2->refcnt == 1, "Invalid refcnt for host2");
/* verify that our hosts are not in the hash yet */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL) == 0,
"Host1 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host1 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL) == 0,
"Host2 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host2 is not supposed to be in the uid_hash.");
/* === step 2: add first host to the hash === */
host_hash_add(host_uid_hash, clientid1, clientid1_len, host1, MDL);
/* 2 pointers expected: ours (host1) and the one stored in hash */
ATF_CHECK_MSG(host1->refcnt == 2, "Invalid refcnt for host1");
/* 1 pointer expected: just ours (host2) */
ATF_CHECK_MSG(host2->refcnt == 1, "Invalid refcnt for host2");
/* verify that host1 is really in the hash and the we can find it */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL),
"Host1 was supposed to be in the uid_hash.");
ATF_CHECK_MSG(check, "Host1 was supposed to be in the uid_hash.");
/* Hey! That's not the host we were looking for! */
ATF_CHECK_MSG(check == host1, "Wrong host returned by host_hash_lookup");
/* 3 pointers: host1, (stored in hash), check */
ATF_CHECK_MSG(host1->refcnt == 3, "Invalid refcnt for host1");
/* reference count should be increased because we not have a pointer */
host_dereference(&check, MDL); /* we don't need it now */
ATF_CHECK_MSG(check == NULL, "check pointer is supposed to be NULL");
/* 2 pointers: host1, (stored in hash) */
ATF_CHECK_MSG(host1->refcnt == 2, "Invalid refcnt for host1");
/* verify that host2 is not in the hash */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL) == 0,
"Host2 was not supposed to be in the uid_hash[2].");
ATF_CHECK_MSG(check == NULL, "Host2 was not supposed to be in the hash.");
/* === step 3: add second hot to the hash === */
host_hash_add(host_uid_hash, clientid2, clientid2_len, host2, MDL);
/* 2 pointers expected: ours (host1) and the one stored in hash */
ATF_CHECK_MSG(host2->refcnt == 2, "Invalid refcnt for host2");
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL),
"Host2 was supposed to be in the uid_hash.");
ATF_CHECK_MSG(check, "Host2 was supposed to be in the uid_hash.");
/* Hey! That's not the host we were looking for! */
ATF_CHECK_MSG(check == host2, "Wrong host returned by host_hash_lookup");
/* 3 pointers: host1, (stored in hash), check */
ATF_CHECK_MSG(host2->refcnt == 3, "Invalid refcnt for host1");
host_dereference(&check, MDL); /* we don't need it now */
/* now we have 2 hosts in the hash */
/* verify that host1 is still in the hash and the we can find it */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL),
"Host1 was supposed to be in the uid_hash.");
ATF_CHECK_MSG(check, "Host1 was supposed to be in the uid_hash.");
/* Hey! That's not the host we were looking for! */
ATF_CHECK_MSG(check == host1, "Wrong host returned by host_hash_lookup");
/* 3 pointers: host1, (stored in hash), check */
ATF_CHECK_MSG(host1->refcnt == 3, "Invalid refcnt for host1");
host_dereference(&check, MDL); /* we don't need it now */
/**
* @todo check that there is actually two hosts in the hash.
* Use host_hash_for_each() for that.
*/
/* === step 4: remove first host from the hash === */
/* delete host from hash */
host_hash_delete(host_uid_hash, clientid1, clientid1_len, MDL);
ATF_CHECK_MSG(host1->refcnt == 1, "Invalid refcnt for host1");
ATF_CHECK_MSG(host2->refcnt == 2, "Invalid refcnt for host2");
/* verify that host1 is no longer in the hash */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid1,
clientid1_len, MDL) == 0,
"Host1 is not supposed to be in the uid_hash.");
ATF_CHECK_MSG(!check, "Host1 is not supposed to be in the uid_hash.");
/* host2 should be still there, though */
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL),
"Host2 was supposed to still be in the uid_hash.");
host_dereference(&check, MDL);
/* === step 5: remove second host from the hash === */
host_hash_delete(host_uid_hash, clientid2, clientid2_len, MDL);
ATF_CHECK_MSG(host1->refcnt == 1, "Invalid refcnt for host1");
ATF_CHECK_MSG(host2->refcnt == 1, "Invalid refcnt for host2");
ATF_CHECK_MSG(host_hash_lookup(&check, host_uid_hash, clientid2,
clientid2_len, MDL) == 0,
"Host2 was not supposed to be in the uid_hash anymore.");
host_dereference(&host1, MDL);
host_dereference(&host2, MDL);
/*
* No easy way to check if the host object were actually released.
* We could run it in valgrind and check for memory leaks.
*/
#if defined (DEBUG_MEMORY_LEAKAGE) && defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
/* @todo: Should be called in cleanup */
free_everything ();
#endif
}
