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-rw-r--r--src/tests/cmocka/test_dyndns.c339
1 files changed, 339 insertions, 0 deletions
diff --git a/src/tests/cmocka/test_dyndns.c b/src/tests/cmocka/test_dyndns.c
new file mode 100644
index 000000000..fd9240438
--- /dev/null
+++ b/src/tests/cmocka/test_dyndns.c
@@ -0,0 +1,339 @@
+/*
+ Authors:
+ Jakub Hrozek <jhrozek@redhat.com>
+
+ Copyright (C) 2013 Red Hat
+
+ SSSD tests: Dynamic DNS tests
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <talloc.h>
+#include <tevent.h>
+#include <errno.h>
+#include <popt.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <ifaddrs.h>
+#include <arpa/inet.h>
+
+/* In order to access opaque types */
+#include "providers/dp_dyndns.c"
+
+#include "tests/cmocka/common_mock.h"
+#include "src/providers/dp_dyndns.h"
+
+enum mock_nsupdate_states {
+ MOCK_NSUPDATE_OK,
+ MOCK_NSUPDATE_ERR,
+ MOCK_NSUPDATE_TIMEOUT,
+};
+
+struct dyndns_test_ctx {
+ struct sss_test_ctx *tctx;
+
+ enum mock_nsupdate_states state;
+ int child_status;
+ int child_retval;
+};
+
+static struct dyndns_test_ctx *dyndns_test_ctx;
+
+void __wrap_execv(const char *path, char *const argv[])
+{
+ int err;
+
+ switch (dyndns_test_ctx->state) {
+ case MOCK_NSUPDATE_OK:
+ DEBUG(SSSDBG_FUNC_DATA, ("nsupdate success test case\n"));
+ err = 0;
+ break;
+ case MOCK_NSUPDATE_ERR:
+ DEBUG(SSSDBG_FUNC_DATA, ("nsupdate error test case\n"));
+ err = 1;
+ break;
+ case MOCK_NSUPDATE_TIMEOUT:
+ DEBUG(SSSDBG_FUNC_DATA, ("nsupdate timeout test case\n"));
+ err = 2;
+ sleep(3);
+ break;
+ default:
+ DEBUG(SSSDBG_CRIT_FAILURE, ("unknown test case\n"));
+ err = 255;
+ break;
+ }
+
+ DEBUG(SSSDBG_TRACE_LIBS, ("Child exiting with status %d\n", err));
+ _exit(err);
+}
+
+int __wrap_getifaddrs(struct ifaddrs **_ifap)
+{
+ struct ifaddrs *ifap;
+ struct ifaddrs *ifap_prev = NULL;
+ struct ifaddrs *ifap_head = NULL;
+ char *name;
+ char *straddr;
+
+ while ((name = sss_mock_ptr_type(char *)) != NULL) {
+ straddr = sss_mock_ptr_type(char *);
+ if (straddr == NULL) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ ifap = talloc_zero(global_talloc_context, struct ifaddrs);
+ if (ifap == NULL) {
+ errno = ENOMEM; /* getifaddrs sets errno, too */
+ goto fail;
+ }
+
+ if (ifap_prev) {
+ ifap_prev->ifa_next = ifap;
+ } else {
+ ifap_head = ifap;
+ }
+ ifap_prev = ifap;
+
+ ifap->ifa_name = talloc_strdup(ifap, name);
+ if (ifap == NULL) {
+ errno = ENOMEM;
+ goto fail;
+ }
+
+ ifap->ifa_addr = (struct sockaddr *) talloc(ifap, struct sockaddr_in);
+ if (ifap->ifa_addr == NULL) {
+ errno = ENOMEM;
+ goto fail;
+ }
+ ((struct sockaddr_in *) ifap->ifa_addr)->sin_family = AF_INET;
+
+ /* convert straddr into ifa_addr */
+ if (inet_pton(AF_INET, straddr,
+ &(((struct sockaddr_in *) ifap->ifa_addr)->sin_addr)) != 1) {
+ goto fail;
+ }
+ }
+
+ *_ifap = ifap_head;
+ return 0;
+
+fail:
+ talloc_free(ifap);
+ return -1;
+}
+
+void __wrap_freeifaddrs(struct ifaddrs *ifap)
+{
+ talloc_free(ifap);
+}
+
+static void dyndns_test_done(struct tevent_req *req)
+{
+ struct dyndns_test_ctx *ctx =
+ tevent_req_callback_data(req, struct dyndns_test_ctx);
+
+ ctx->child_retval = -1;
+ ctx->tctx->error = be_nsupdate_recv(req, &ctx->child_status);
+ talloc_zfree(req);
+
+ ctx->tctx->done = true;
+}
+
+void will_return_getifaddrs(const char *ifname, const char *straddr)
+{
+ will_return(__wrap_getifaddrs, ifname);
+ if (ifname) {
+ will_return(__wrap_getifaddrs, straddr);
+ }
+}
+
+void dyndns_test_get_ifaddr(void **state)
+{
+ errno_t ret;
+ struct sss_iface_addr *addrlist;
+ char straddr[128];
+
+ check_leaks_push(dyndns_test_ctx);
+ will_return_getifaddrs("eth0", "192.168.0.1");
+ will_return_getifaddrs("eth1", "192.168.0.2");
+ will_return_getifaddrs(NULL, NULL); /* sentinel */
+ ret = sss_iface_addr_list_get(dyndns_test_ctx, "eth0", &addrlist);
+ assert_int_equal(ret, EOK);
+
+ /* There must be only one address with the correct value */
+ assert_non_null(addrlist);
+ assert_non_null(addrlist->addr);
+ assert_null(addrlist->next);
+ assert_null(addrlist->prev);
+
+ assert_non_null(inet_ntop(AF_INET,
+ &((struct sockaddr_in *) addrlist->addr)->sin_addr,
+ straddr, INET6_ADDRSTRLEN));
+ assert_string_equal(straddr, "192.168.0.1");
+
+ talloc_free(addrlist);
+ assert_true(check_leaks_pop(dyndns_test_ctx) == true);
+}
+
+void dyndns_test_ok(void **state)
+{
+ struct tevent_req *req;
+ errno_t ret;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(global_talloc_context);
+ assert_non_null(tmp_ctx);
+ check_leaks_push(tmp_ctx);
+
+ dyndns_test_ctx->state = MOCK_NSUPDATE_OK;
+
+ req = be_nsupdate_send(tmp_ctx, dyndns_test_ctx->tctx->ev,
+ discard_const("test message"));
+ assert_non_null(req);
+ tevent_req_set_callback(req, dyndns_test_done, dyndns_test_ctx);
+
+ /* Wait until the test finishes with EOK */
+ ret = test_ev_loop(dyndns_test_ctx->tctx);
+ DEBUG(SSSDBG_TRACE_LIBS,
+ ("Child request returned [%d]: %s\n", ret, strerror(ret)));
+ assert_int_equal(ret, EOK);
+
+ assert_true(WIFEXITED(dyndns_test_ctx->child_status));
+ assert_int_equal(WEXITSTATUS(dyndns_test_ctx->child_status), 0);
+
+ assert_true(check_leaks_pop(tmp_ctx) == true);
+ talloc_free(tmp_ctx);
+}
+
+void dyndns_test_error(void **state)
+{
+ struct tevent_req *req;
+ errno_t ret;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(global_talloc_context);
+ assert_non_null(tmp_ctx);
+ check_leaks_push(tmp_ctx);
+
+ dyndns_test_ctx->state = MOCK_NSUPDATE_ERR;
+
+ req = be_nsupdate_send(tmp_ctx, dyndns_test_ctx->tctx->ev,
+ discard_const("test message"));
+ assert_non_null(req);
+ tevent_req_set_callback(req, dyndns_test_done, dyndns_test_ctx);
+
+ /* Wait until the test finishes with EIO (child error) */
+ ret = test_ev_loop(dyndns_test_ctx->tctx);
+ DEBUG(SSSDBG_TRACE_LIBS,
+ ("Child request returned [%d]: %s\n", ret, strerror(ret)));
+ assert_int_equal(ret, ERR_DYNDNS_FAILED);
+
+ assert_true(WIFEXITED(dyndns_test_ctx->child_status));
+ assert_int_equal(WEXITSTATUS(dyndns_test_ctx->child_status), 1);
+
+ assert_true(check_leaks_pop(tmp_ctx) == true);
+ talloc_free(tmp_ctx);
+}
+
+void dyndns_test_timeout(void **state)
+{
+ struct tevent_req *req;
+ errno_t ret;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(global_talloc_context);
+ assert_non_null(tmp_ctx);
+ check_leaks_push(tmp_ctx);
+
+ dyndns_test_ctx->state = MOCK_NSUPDATE_TIMEOUT;
+
+ req = be_nsupdate_send(tmp_ctx, dyndns_test_ctx->tctx->ev,
+ discard_const("test message"));
+ assert_non_null(req);
+ tevent_req_set_callback(req, dyndns_test_done, dyndns_test_ctx);
+
+ /* Wait until the test finishes with EIO (child error) */
+ ret = test_ev_loop(dyndns_test_ctx->tctx);
+ DEBUG(SSSDBG_TRACE_LIBS,
+ ("Child request returned [%d]: %s\n", ret, strerror(ret)));
+ assert_int_equal(ret, ERR_DYNDNS_TIMEOUT);
+
+ assert_true(check_leaks_pop(tmp_ctx) == true);
+ talloc_free(tmp_ctx);
+}
+
+/* Testsuite setup and teardown */
+void dyndns_test_setup(void **state)
+{
+ assert_true(leak_check_setup());
+ dyndns_test_ctx = talloc_zero(global_talloc_context, struct dyndns_test_ctx);
+ assert_non_null(dyndns_test_ctx);
+
+ dyndns_test_ctx->tctx = create_ev_test_ctx(dyndns_test_ctx);
+ assert_non_null(dyndns_test_ctx->tctx);
+}
+
+void dyndns_test_teardown(void **state)
+{
+ talloc_free(dyndns_test_ctx);
+ assert_true(leak_check_teardown());
+}
+
+int main(int argc, const char *argv[])
+{
+ int rv;
+ poptContext pc;
+ int opt;
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ SSSD_DEBUG_OPTS
+ POPT_TABLEEND
+ };
+
+ const UnitTest tests[] = {
+ /* Utility functions unit test */
+ unit_test(dyndns_test_get_ifaddr),
+
+ /* Dynamic DNS update unit tests*/
+ unit_test_setup_teardown(dyndns_test_ok,
+ dyndns_test_setup, dyndns_test_teardown),
+ unit_test_setup_teardown(dyndns_test_error,
+ dyndns_test_setup, dyndns_test_teardown),
+ unit_test_setup_teardown(dyndns_test_timeout,
+ dyndns_test_setup, dyndns_test_teardown),
+ };
+
+ /* Set debug level to invalid value so we can deside if -d 0 was used. */
+ debug_level = SSSDBG_INVALID;
+
+ pc = poptGetContext(argv[0], argc, argv, long_options, 0);
+ while((opt = poptGetNextOpt(pc)) != -1) {
+ switch(opt) {
+ default:
+ fprintf(stderr, "\nInvalid option %s: %s\n\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ poptPrintUsage(pc, stderr, 0);
+ return 1;
+ }
+ }
+ poptFreeContext(pc);
+
+ DEBUG_INIT(debug_level);
+ tests_set_cwd();
+ rv = run_tests(tests);
+
+ return rv;
+}
generated by cgit (git 2.34.1) at 2024-04-27 16:49:49 +0000