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mirror of https://gitlab.isc.org/isc-projects/dhcp synced 2025-08-28 12:57:42 +00:00

[rt25901_atf] uid_hash test parametrized, added 2 exta tests.

This commit is contained in:
Tomek Mrugalski 2012-07-02 14:47:15 +02:00
parent 5f10a36cf6
commit bbcea18c3c

View File

@ -74,33 +74,40 @@
* @return 1 if successful, 0 otherwise
*/
int lease_set_clientid(struct host_decl *host, const unsigned char *uid, int uid_len) {
/* clean-up this mess and set client-identifier in a sane way */
int real_len = uid_len;
if (uid_len == 0) {
real_len = strlen((const char *)uid) + 1;
}
memset(&host->client_identifier, 0, sizeof(host->client_identifier));
host->client_identifier.len = uid_len;
if (!buffer_allocate(&host->client_identifier.buffer, uid_len, MDL)) {
if (!buffer_allocate(&host->client_identifier.buffer, real_len, MDL)) {
return 0;
}
host->client_identifier.data = host->client_identifier.buffer->data;
memcpy((char *)host->client_identifier.data, uid, uid_len);
memcpy((char *)host->client_identifier.data, uid, real_len);
return 1;
}
ATF_TC(lease_hash_basic);
/// @brief executes uid hash test for specified client-ids
///
/// 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 clientid2 length of the client-id passed to all functions (may be 0 for strings)
/// @param clientid1 client-id of the first host
/// @param clientid2 length of the client-id passed to all functions (may be 0 for strings)
void lease_hash_test_2hosts(unsigned char clientid1[], size_t clientid1_len,
unsigned char clientid2[], size_t clientid2_len) {
ATF_TC_HEAD(lease_hash_basic, tc) {
atf_tc_set_md_var(tc, "descr", "Basic lease hash tests");
/*
* The following functions are tested:
* host_allocate(), host_new_hash(), buffer_allocate(), host_hash_lookup()
* host_hash_add(), host_hash_delete()
*/
}
ATF_TC_BODY(lease_hash_basic, tc) {
unsigned char clientid1[] = { 0x1, 0x2, 0x3 };
unsigned char clientid2[] = { 0xff, 0xfe };
printf("Checking hash operation for clientid1-len=%lu clientid2-len=%lu\n",
clientid1_len, clientid2_len);
dhcp_db_objects_setup ();
dhcp_common_objects_setup ();
@ -121,39 +128,40 @@ ATF_TC_BODY(lease_hash_basic, tc) {
"Unable to create new hash");
ATF_CHECK_MSG(buffer_allocate(&host1->client_identifier.buffer,
sizeof(clientid1), MDL) != 0,
clientid1_len, MDL) != 0,
"Can't allocate uid buffer for host1");
ATF_CHECK_MSG(buffer_allocate(&host2->client_identifier.buffer,
sizeof(clientid2), MDL) != 0,
clientid2_len, MDL) != 0,
"Can't allocate uid buffer for host2");
ATF_CHECK_MSG(lease_set_clientid(host1, clientid1, sizeof(clientid1)) != 0,
/* 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, sizeof(clientid2)) != 0,
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,
sizeof(clientid1), MDL) == 0,
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,
(unsigned char *)clientid2,
sizeof(clientid2), MDL) == 0,
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, host1->client_identifier.data,
host1->client_identifier.len, host1, MDL);
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");
@ -161,9 +169,8 @@ ATF_TC_BODY(lease_hash_basic, tc) {
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,
(unsigned char *)clientid1,
sizeof(clientid1), MDL),
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.");
@ -183,23 +190,20 @@ ATF_TC_BODY(lease_hash_basic, tc) {
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,
(unsigned char *)clientid2,
sizeof(clientid2), MDL) == 0,
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, host2->client_identifier.data,
host2->client_identifier.len, host2, MDL);
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,
(unsigned char *)clientid2,
sizeof(clientid2), MDL),
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.");
@ -214,9 +218,8 @@ ATF_TC_BODY(lease_hash_basic, tc) {
/* 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,
(unsigned char *)clientid1,
sizeof(clientid1), MDL),
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.");
@ -237,33 +240,31 @@ ATF_TC_BODY(lease_hash_basic, tc) {
/* === step 4: remove first host from the hash === */
/* delete host from hash */
host_hash_delete(host_uid_hash, (unsigned char *) clientid1,
sizeof(clientid1), MDL);
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,
sizeof(clientid1), MDL) == 0,
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,
sizeof(clientid2), MDL),
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, (unsigned char *) clientid2,
sizeof(clientid2), MDL);
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,
sizeof(clientid2), MDL) == 0,
clientid2_len, MDL) == 0,
"Host2 was not supposed to be in the uid_hash anymore.");
host_dereference(&host1, MDL);
@ -278,11 +279,67 @@ ATF_TC_BODY(lease_hash_basic, tc) {
/* @todo: Should be called in cleanup */
free_everything ();
#endif
}
ATF_TC(lease_hash_basic);
ATF_TC_HEAD(lease_hash_basic, tc) {
atf_tc_set_md_var(tc, "descr", "Basic lease hash tests");
/*
* The following functions are tested:
* host_allocate(), host_new_hash(), buffer_allocate(), host_hash_lookup()
* host_hash_add(), host_hash_delete()
*/
}
ATF_TC_BODY(lease_hash_basic, tc) {
unsigned char clientid1[] = { 0x1, 0x2, 0x3 };
unsigned char clientid2[] = { 0xff, 0xfe };
lease_hash_test_2hosts(clientid1, sizeof(clientid1),
clientid2, sizeof(clientid2));
}
ATF_TC(lease_hash_string);
ATF_TC_HEAD(lease_hash_string, tc) {
atf_tc_set_md_var(tc, "descr", "string-based lease hash tests");
/*
* The following functions are tested:
* host_allocate(), host_new_hash(), buffer_allocate(), host_hash_lookup()
* host_hash_add(), host_hash_delete()
*/
}
ATF_TC_BODY(lease_hash_string, tc) {
unsigned char clientid1[] = "Alice";
unsigned char clientid2[] = "Bob";
lease_hash_test_2hosts(clientid1, 0, clientid2, 0);
}
ATF_TC(lease_hash_negative1);
ATF_TC_HEAD(lease_hash_negative1, tc) {
atf_tc_set_md_var(tc, "descr", "Negative tests for lease hash");
}
ATF_TC_BODY(lease_hash_negative1, tc) {
unsigned char clientid1[] = { 0x1 };
unsigned char clientid2[] = { 0x0 };
lease_hash_test_2hosts(clientid1, 0, clientid2, 1);
}
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, lease_hash_basic);
ATF_TP_ADD_TC(tp, lease_hash_string);
ATF_TP_ADD_TC(tp, lease_hash_negative1);
return (atf_no_error());
}