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-rw-r--r--src/tests/fail_over-tests.c357
1 files changed, 357 insertions, 0 deletions
diff --git a/src/tests/fail_over-tests.c b/src/tests/fail_over-tests.c
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+++ b/src/tests/fail_over-tests.c
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+/*
+ SSSD
+
+ Fail over tests.
+
+ Authors:
+ Martin Nagy <mnagy@redhat.com>
+
+ Copyright (C) Red Hat, Inc 2009
+
+ 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 <arpa/inet.h>
+
+#include <check.h>
+#include <popt.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <talloc.h>
+#include <tevent.h>
+
+#include "resolv/async_resolv.h"
+#include "tests/common_check.h"
+#include "util/util.h"
+
+/* Interface under test */
+#include "providers/fail_over.h"
+
+int use_net_test;
+
+struct test_ctx {
+ struct tevent_context *ev;
+ struct resolv_ctx *resolv;
+ struct fo_ctx *fo_ctx;
+ int tasks;
+};
+
+struct task {
+ struct test_ctx *test_ctx;
+ const char *location;
+ struct fo_service *service;
+ int recv;
+ int port;
+ int new_server_status;
+ int new_port_status;
+};
+
+static struct test_ctx *
+setup_test(void)
+{
+ struct test_ctx *ctx;
+ struct fo_options fopts;
+ int ret;
+
+ ctx = talloc_zero(global_talloc_context, struct test_ctx);
+ sss_ck_fail_if_msg(ctx == NULL, "Could not allocate memory for test context");
+
+ ctx->ev = tevent_context_init(ctx);
+ if (ctx->ev == NULL) {
+ talloc_free(ctx);
+ ck_abort_msg("Could not init tevent context");
+ }
+
+ ret = resolv_init(ctx, ctx->ev, 5, 2000, true, &ctx->resolv);
+ if (ret != EOK) {
+ talloc_free(ctx);
+ ck_abort_msg("Could not init resolv context");
+ }
+
+ memset(&fopts, 0, sizeof(fopts));
+ fopts.retry_timeout = 30;
+ fopts.family_order = IPV4_FIRST;
+
+ ctx->fo_ctx = fo_context_init(ctx, &fopts);
+ if (ctx->fo_ctx == NULL) {
+ talloc_free(ctx);
+ ck_abort_msg("Could not init fail over context");
+ }
+
+ return ctx;
+}
+
+static void
+test_loop(struct test_ctx *data)
+{
+ while (data->tasks != 0)
+ tevent_loop_once(data->ev);
+}
+
+START_TEST(test_fo_new_service)
+{
+ int i;
+ int ret;
+ struct test_ctx *ctx;
+ struct fo_service *service;
+ struct fo_service *services[10];
+
+ ctx = setup_test();
+ ck_leaks_push(ctx);
+
+ for (i = 0; i < 10; i++) {
+ char buf[16];
+ sprintf(buf, "service_%d", i);
+
+ ck_leaks_push(ctx);
+ ret = fo_new_service(ctx->fo_ctx, buf, NULL, &services[i]);
+ sss_ck_fail_if_msg(ret != EOK,
+ "fo_new_service failed with error: %d", ret);
+ }
+
+ ret = fo_new_service(ctx->fo_ctx, "service_3", NULL, &service);
+ sss_ck_fail_if_msg(ret != EEXIST,
+ "fo_new_service must return EEXIST. Got: %d", ret);
+
+ for (i = 9; i >= 0; i--) {
+ char buf[16];
+ sprintf(buf, "service_%d", i);
+
+ ret = fo_get_service(ctx->fo_ctx, buf, &service);
+ sss_ck_fail_if_msg(ret != EOK,
+ "fo_get_service failed with error: %d", ret);
+ sss_ck_fail_if_msg(service != services[i],
+ "Unexpected service returned. %p != %p",
+ service, services[i]);
+ talloc_free(service);
+ ck_leaks_pop(ctx);
+
+ ret = fo_get_service(ctx->fo_ctx, buf, &service);
+ sss_ck_fail_if_msg(ret != ENOENT,
+ "fo_get_service must return ENOENT. Got: %d", ret);
+ }
+
+ ck_leaks_pop(ctx);
+ talloc_free(ctx);
+}
+END_TEST
+
+static void
+test_resolve_service_callback(struct tevent_req *req)
+{
+ uint64_t recv_status;
+ int port;
+ struct task *task;
+ struct fo_server *server = NULL;
+ struct fo_server *active_server = NULL;
+ struct resolv_hostent *he;
+ int i;
+
+ task = tevent_req_callback_data(req, struct task);
+
+ task->test_ctx->tasks--;
+
+ recv_status = fo_resolve_service_recv(req, req, &server);
+ talloc_free(req);
+ sss_ck_fail_if_msg(recv_status != task->recv, "%s: Expected return of %d, got %"PRIu64,
+ task->location, task->recv, recv_status);
+ if (recv_status != EOK)
+ return;
+ sss_ck_fail_if_msg(server == NULL,
+ "fo_resolve_service_recv must not return NULL for server");
+ port = fo_get_server_port(server);
+ sss_ck_fail_if_msg(port != task->port, "%s: Expected port %d, got %d", task->location,
+ task->port, port);
+
+ if (task->new_port_status >= 0)
+ fo_set_port_status(server, task->new_port_status);
+ if (task->new_server_status >= 0)
+ fo_set_server_status(server, task->new_server_status);
+
+ if (fo_get_server_name(server) != NULL) {
+ he = fo_get_server_hostent(server);
+ sss_ck_fail_if_msg(he == NULL, "fo_get_server_hostent() returned NULL");
+ for (i = 0; he->addr_list[i]; i++) {
+ char buf[256];
+
+ inet_ntop(he->family, he->addr_list[i]->ipaddr, buf, sizeof(buf));
+ sss_ck_fail_if_msg(strcmp(buf, "127.0.0.1") != 0 && strcmp(buf, "::1") != 0,
+ "Expecting either '127.0.0.1' or '::1'. Got: %s", buf);
+ }
+ }
+
+ if (task->new_port_status == PORT_WORKING
+ && task->new_server_status == SERVER_WORKING) {
+ active_server = fo_get_active_server(task->service);
+ sss_ck_fail_if_msg(active_server == NULL, "Missing active server");
+ sss_ck_fail_if_msg(server != active_server, "Current server is not active server");
+ }
+
+}
+
+#define get_request(a, b, c, d, e, f) \
+ _get_request(a, b, c, d, e, f, __location__)
+
+static void
+_get_request(struct test_ctx *test_ctx, struct fo_service *service,
+ int expected_recv, int expected_port, int new_port_status,
+ int new_server_status, const char *location)
+{
+ struct tevent_req *req;
+ struct task *task;
+
+ task = talloc(test_ctx, struct task);
+ sss_ck_fail_if_msg(task == NULL, "Failed to allocate memory");
+
+ task->test_ctx = test_ctx;
+ task->recv = expected_recv;
+ task->port = expected_port;
+ task->new_port_status = new_port_status;
+ task->new_server_status = new_server_status;
+ task->location = location;
+ task->service = service;
+ test_ctx->tasks++;
+
+ req = fo_resolve_service_send(test_ctx, test_ctx->ev,
+ test_ctx->resolv,
+ test_ctx->fo_ctx, service);
+ sss_ck_fail_if_msg(req == NULL, "%s: fo_resolve_service_send() failed", location);
+
+ tevent_req_set_callback(req, test_resolve_service_callback, task);
+ test_loop(test_ctx);
+}
+
+START_TEST(test_fo_resolve_service)
+{
+ struct test_ctx *ctx;
+ struct fo_service *service[3];
+ int ret;
+
+ ctx = setup_test();
+ sss_ck_fail_if_msg(ctx == NULL, "Failed to allocate memory");
+
+ /* Add service. */
+ ret = fo_new_service(ctx->fo_ctx, "http", NULL, &service[0]);
+ sss_ck_fail_if_msg(ret != EOK, "fo_new_service failed with error: %d", ret);
+
+ ret = fo_new_service(ctx->fo_ctx, "ldap", NULL, &service[1]);
+ sss_ck_fail_if_msg(ret != EOK, "fo_new_service failed with error: %d", ret);
+
+ ret = fo_new_service(ctx->fo_ctx, "ntp", NULL, &service[2]);
+ sss_ck_fail_if_msg(ret != EOK, "fo_new_service failed with error: %d", ret);
+
+ /* Add servers. */
+ ret = fo_add_server(service[0], "localhost", 20, NULL, true);
+ sss_ck_fail_if_msg(ret != EOK, "fo_add_server failed with error: %d", ret);
+ ret = fo_add_server(service[0], "127.0.0.1", 80, NULL, false);
+ sss_ck_fail_if_msg(ret != EOK, "fo_add_server failed with error: %d", ret);
+
+ ret = fo_add_server(service[1], "localhost", 30, NULL, false);
+ sss_ck_fail_if_msg(ret != EOK, "fo_add_server failed with error: %d", ret);
+ ret = fo_add_server(service[1], "127.0.0.1", 389, NULL, true);
+ sss_ck_fail_if_msg(ret != EOK, "fo_add_server failed with error: %d", ret);
+ ret = fo_add_server(service[1], "127.0.0.1", 389, NULL, true);
+ sss_ck_fail_if_msg(ret != EEXIST,
+ "fo_add_server must fail with EEXIST. Got: %d", ret);
+ ret = fo_add_server(service[1], "127.0.0.1", 389, NULL, false);
+ sss_ck_fail_if_msg(ret != EEXIST,
+ "fo_add_server must fail with EEXIST. Got: %d", ret);
+
+ ret = fo_add_server(service[2], NULL, 123, NULL, true);
+ sss_ck_fail_if_msg(ret != EOK, "fo_add_server failed with error: %d", ret);
+
+ /* Make requests. */
+ get_request(ctx, service[0], EOK, 20, PORT_WORKING, -1);
+ get_request(ctx, service[0], EOK, 20, PORT_WORKING, SERVER_WORKING);
+ get_request(ctx, service[0], EOK, 20, -1, SERVER_NOT_WORKING);
+ get_request(ctx, service[0], EOK, 80, PORT_WORKING, -1);
+ get_request(ctx, service[0], EOK, 80, PORT_NOT_WORKING, -1);
+ get_request(ctx, service[0], ENOENT, 0, -1, -1);
+
+ get_request(ctx, service[1], EOK, 389, PORT_WORKING, -1);
+ get_request(ctx, service[1], EOK, 389, -1, SERVER_NOT_WORKING);
+ get_request(ctx, service[1], ENOENT, 0, -1, -1);
+
+ get_request(ctx, service[2], EOK, 123, -1, -1);
+
+ talloc_free(ctx);
+}
+END_TEST
+
+Suite *
+create_suite(void)
+{
+ Suite *s = suite_create("fail_over");
+
+ TCase *tc = tcase_create("FAIL_OVER Tests");
+
+ tcase_add_checked_fixture(tc, ck_leak_check_setup, ck_leak_check_teardown);
+ /* Do some testing */
+ tcase_add_test(tc, test_fo_new_service);
+ tcase_add_test(tc, test_fo_resolve_service);
+ if (use_net_test) {
+ }
+ /* Add all test cases to the test suite */
+ suite_add_tcase(s, tc);
+
+ return s;
+}
+
+int
+main(int argc, const char *argv[])
+{
+ int opt;
+ poptContext pc;
+ int failure_count;
+ Suite *suite;
+ SRunner *sr;
+
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ SSSD_DEBUG_OPTS
+ { "use-net-test", 'n', POPT_ARG_NONE, 0, 'n', "Run tests that need an active internet connection", NULL },
+ POPT_TABLEEND
+ };
+
+ /* Set debug level to invalid value so we can decide 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) {
+ case 'n':
+ use_net_test = 1;
+ break;
+
+ default:
+ fprintf(stderr, "\nInvalid option %s: %s\n\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ poptPrintUsage(pc, stderr, 0);
+ return 1;
+ }
+ }
+ poptFreeContext(pc);
+
+ DEBUG_CLI_INIT(debug_level);
+
+ tests_set_cwd();
+
+ suite = create_suite();
+ sr = srunner_create(suite);
+ /* If CK_VERBOSITY is set, use that, otherwise it defaults to CK_NORMAL */
+ srunner_run_all(sr, CK_ENV);
+ failure_count = srunner_ntests_failed(sr);
+ srunner_free(sr);
+ return (failure_count == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+}
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