Line data Source code
1 : /*
2 : SSSD
3 :
4 : Fail over tests.
5 :
6 : Authors:
7 : Martin Nagy <mnagy@redhat.com>
8 :
9 : Copyright (C) Red Hat, Inc 2009
10 :
11 : This program is free software; you can redistribute it and/or modify
12 : it under the terms of the GNU General Public License as published by
13 : the Free Software Foundation; either version 3 of the License, or
14 : (at your option) any later version.
15 :
16 : This program is distributed in the hope that it will be useful,
17 : but WITHOUT ANY WARRANTY; without even the implied warranty of
18 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 : GNU General Public License for more details.
20 :
21 : You should have received a copy of the GNU General Public License
22 : along with this program. If not, see <http://www.gnu.org/licenses/>.
23 : */
24 :
25 : #include <arpa/inet.h>
26 :
27 : #include <check.h>
28 : #include <popt.h>
29 : #include <stdlib.h>
30 : #include <stdio.h>
31 : #include <talloc.h>
32 : #include <tevent.h>
33 :
34 : #include "resolv/async_resolv.h"
35 : #include "tests/common_check.h"
36 : #include "util/util.h"
37 :
38 : /* Interface under test */
39 : #include "providers/fail_over.h"
40 :
41 : int use_net_test;
42 :
43 : struct test_ctx {
44 : struct tevent_context *ev;
45 : struct resolv_ctx *resolv;
46 : struct fo_ctx *fo_ctx;
47 : int tasks;
48 : };
49 :
50 : struct task {
51 : struct test_ctx *test_ctx;
52 : const char *location;
53 : int recv;
54 : int port;
55 : int new_server_status;
56 : int new_port_status;
57 : };
58 :
59 : static struct test_ctx *
60 2 : setup_test(void)
61 : {
62 : struct test_ctx *ctx;
63 : struct fo_options fopts;
64 : int ret;
65 :
66 2 : ctx = talloc_zero(global_talloc_context, struct test_ctx);
67 2 : fail_if(ctx == NULL, "Could not allocate memory for test context");
68 :
69 2 : ctx->ev = tevent_context_init(ctx);
70 2 : if (ctx->ev == NULL) {
71 0 : talloc_free(ctx);
72 0 : fail("Could not init tevent context");
73 : }
74 :
75 2 : ret = resolv_init(ctx, ctx->ev, 5, &ctx->resolv);
76 2 : if (ret != EOK) {
77 0 : talloc_free(ctx);
78 0 : fail("Could not init resolv context");
79 : }
80 :
81 2 : memset(&fopts, 0, sizeof(fopts));
82 2 : fopts.retry_timeout = 30;
83 2 : fopts.family_order = IPV4_FIRST;
84 :
85 2 : ctx->fo_ctx = fo_context_init(ctx, &fopts);
86 2 : if (ctx->fo_ctx == NULL) {
87 0 : talloc_free(ctx);
88 0 : fail("Could not init fail over context");
89 : }
90 :
91 2 : return ctx;
92 : }
93 :
94 : static void
95 9 : test_loop(struct test_ctx *data)
96 : {
97 27 : while (data->tasks != 0)
98 9 : tevent_loop_once(data->ev);
99 9 : }
100 :
101 1 : START_TEST(test_fo_new_service)
102 : {
103 : int i;
104 : int ret;
105 : struct test_ctx *ctx;
106 : struct fo_service *service;
107 : struct fo_service *services[10];
108 :
109 1 : ctx = setup_test();
110 1 : ck_leaks_push(ctx);
111 :
112 11 : for (i = 0; i < 10; i++) {
113 : char buf[16];
114 10 : sprintf(buf, "service_%d", i);
115 :
116 10 : ck_leaks_push(ctx);
117 10 : ret = fo_new_service(ctx->fo_ctx, buf, NULL, &services[i]);
118 10 : fail_if(ret != EOK);
119 : }
120 :
121 1 : ret = fo_new_service(ctx->fo_ctx, "service_3", NULL, &service);
122 1 : fail_if(ret != EEXIST);
123 :
124 11 : for (i = 9; i >= 0; i--) {
125 : char buf[16];
126 10 : sprintf(buf, "service_%d", i);
127 :
128 10 : ret = fo_get_service(ctx->fo_ctx, buf, &service);
129 10 : fail_if(ret != EOK);
130 10 : fail_if(service != services[i]);
131 10 : talloc_free(service);
132 10 : ck_leaks_pop(ctx);
133 :
134 10 : ret = fo_get_service(ctx->fo_ctx, buf, &service);
135 10 : fail_if(ret != ENOENT);
136 : }
137 :
138 1 : ck_leaks_pop(ctx);
139 1 : talloc_free(ctx);
140 : }
141 1 : END_TEST
142 :
143 : static void
144 9 : test_resolve_service_callback(struct tevent_req *req)
145 : {
146 : uint64_t recv_status;
147 : int port;
148 : struct task *task;
149 9 : struct fo_server *server = NULL;
150 : struct resolv_hostent *he;
151 : int i;
152 :
153 9 : task = tevent_req_callback_data(req, struct task);
154 :
155 9 : task->test_ctx->tasks--;
156 :
157 9 : recv_status = fo_resolve_service_recv(req, &server);
158 9 : talloc_free(req);
159 9 : fail_if(recv_status != task->recv, "%s: Expected return of %d, got %d",
160 : task->location, task->recv, recv_status);
161 9 : if (recv_status != EOK)
162 2 : return;
163 7 : fail_if(server == NULL);
164 7 : port = fo_get_server_port(server);
165 7 : fail_if(port != task->port, "%s: Expected port %d, got %d", task->location,
166 : task->port, port);
167 :
168 7 : if (task->new_port_status >= 0)
169 4 : fo_set_port_status(server, task->new_port_status);
170 7 : if (task->new_server_status >= 0)
171 2 : fo_set_server_status(server, task->new_server_status);
172 :
173 7 : if (fo_get_server_name(server) != NULL) {
174 6 : he = fo_get_server_hostent(server);
175 6 : fail_if(he == NULL, "fo_get_server_hostent() returned NULL");
176 12 : for (i = 0; he->addr_list[i]; i++) {
177 : char buf[256];
178 :
179 6 : inet_ntop(he->family, he->addr_list[i]->ipaddr, buf, sizeof(buf));
180 6 : fail_if(strcmp(buf, "127.0.0.1") != 0 && strcmp(buf, "::1") != 0);
181 : }
182 : }
183 :
184 : }
185 :
186 : #define get_request(a, b, c, d, e, f) \
187 : _get_request(a, b, c, d, e, f, __location__)
188 :
189 : static void
190 9 : _get_request(struct test_ctx *test_ctx, struct fo_service *service,
191 : int expected_recv, int expected_port, int new_port_status,
192 : int new_server_status, const char *location)
193 : {
194 : struct tevent_req *req;
195 : struct task *task;
196 :
197 9 : task = talloc(test_ctx, struct task);
198 9 : fail_if(task == NULL);
199 :
200 9 : task->test_ctx = test_ctx;
201 9 : task->recv = expected_recv;
202 9 : task->port = expected_port;
203 9 : task->new_port_status = new_port_status;
204 9 : task->new_server_status = new_server_status;
205 9 : task->location = location;
206 9 : test_ctx->tasks++;
207 :
208 9 : req = fo_resolve_service_send(test_ctx, test_ctx->ev,
209 : test_ctx->resolv,
210 : test_ctx->fo_ctx, service);
211 9 : fail_if(req == NULL, "%s: fo_resolve_service_send() failed", location);
212 :
213 9 : tevent_req_set_callback(req, test_resolve_service_callback, task);
214 9 : test_loop(test_ctx);
215 9 : }
216 :
217 1 : START_TEST(test_fo_resolve_service)
218 : {
219 : struct test_ctx *ctx;
220 : struct fo_service *service[3];
221 :
222 1 : ctx = setup_test();
223 1 : fail_if(ctx == NULL);
224 :
225 : /* Add service. */
226 1 : fail_if(fo_new_service(ctx->fo_ctx, "http", NULL, &service[0]) != EOK);
227 :
228 1 : fail_if(fo_new_service(ctx->fo_ctx, "ldap", NULL, &service[1]) != EOK);
229 :
230 1 : fail_if(fo_new_service(ctx->fo_ctx, "ntp", NULL, &service[2]) != EOK);
231 :
232 : /* Add servers. */
233 1 : fail_if(fo_add_server(service[0], "localhost", 20, NULL, true) != EOK);
234 1 : fail_if(fo_add_server(service[0], "127.0.0.1", 80, NULL, false) != EOK);
235 :
236 1 : fail_if(fo_add_server(service[1], "localhost", 30, NULL, false) != EOK);
237 1 : fail_if(fo_add_server(service[1], "127.0.0.1", 389, NULL, true) != EOK);
238 1 : fail_if(fo_add_server(service[1], "127.0.0.1", 389, NULL, true) != EEXIST);
239 1 : fail_if(fo_add_server(service[1], "127.0.0.1", 389, NULL, false) != EEXIST);
240 :
241 1 : fail_if(fo_add_server(service[2], NULL, 123, NULL, true) != EOK);
242 :
243 : /* Make requests. */
244 1 : get_request(ctx, service[0], EOK, 20, PORT_WORKING, -1);
245 1 : get_request(ctx, service[0], EOK, 20, -1, SERVER_NOT_WORKING);
246 1 : get_request(ctx, service[0], EOK, 80, PORT_WORKING, -1);
247 1 : get_request(ctx, service[0], EOK, 80, PORT_NOT_WORKING, -1);
248 1 : get_request(ctx, service[0], ENOENT, 0, -1, -1);
249 :
250 1 : get_request(ctx, service[1], EOK, 389, PORT_WORKING, -1);
251 1 : get_request(ctx, service[1], EOK, 389, -1, SERVER_NOT_WORKING);
252 1 : get_request(ctx, service[1], ENOENT, 0, -1, -1);
253 :
254 1 : get_request(ctx, service[2], EOK, 123, -1, -1);
255 :
256 1 : talloc_free(ctx);
257 : }
258 1 : END_TEST
259 :
260 : Suite *
261 1 : create_suite(void)
262 : {
263 1 : Suite *s = suite_create("fail_over");
264 :
265 1 : TCase *tc = tcase_create("FAIL_OVER Tests");
266 :
267 1 : tcase_add_checked_fixture(tc, ck_leak_check_setup, ck_leak_check_teardown);
268 : /* Do some testing */
269 1 : tcase_add_test(tc, test_fo_new_service);
270 1 : tcase_add_test(tc, test_fo_resolve_service);
271 1 : if (use_net_test) {
272 : }
273 : /* Add all test cases to the test suite */
274 1 : suite_add_tcase(s, tc);
275 :
276 1 : return s;
277 : }
278 :
279 : int
280 1 : main(int argc, const char *argv[])
281 : {
282 : int opt;
283 : poptContext pc;
284 : int failure_count;
285 : Suite *suite;
286 : SRunner *sr;
287 :
288 1 : struct poptOption long_options[] = {
289 : POPT_AUTOHELP
290 : { "debug-level", 'd', POPT_ARG_INT, &debug_level, 0, "Set debug level", NULL },
291 : { "use-net-test", 'n', POPT_ARG_NONE, 0, 'n', "Run tests that need an active internet connection", NULL },
292 : POPT_TABLEEND
293 : };
294 :
295 : /* Set debug level to invalid value so we can deside if -d 0 was used. */
296 1 : debug_level = SSSDBG_INVALID;
297 :
298 1 : pc = poptGetContext(argv[0], argc, argv, long_options, 0);
299 1 : while((opt = poptGetNextOpt(pc)) != -1) {
300 0 : switch(opt) {
301 : case 'n':
302 0 : use_net_test = 1;
303 0 : break;
304 :
305 : default:
306 0 : fprintf(stderr, "\nInvalid option %s: %s\n\n",
307 : poptBadOption(pc, 0), poptStrerror(opt));
308 0 : poptPrintUsage(pc, stderr, 0);
309 0 : return 1;
310 : }
311 : }
312 1 : poptFreeContext(pc);
313 :
314 1 : DEBUG_CLI_INIT(debug_level);
315 :
316 1 : tests_set_cwd();
317 :
318 1 : suite = create_suite();
319 1 : sr = srunner_create(suite);
320 : /* If CK_VERBOSITY is set, use that, otherwise it defaults to CK_NORMAL */
321 1 : srunner_run_all(sr, CK_ENV);
322 1 : failure_count = srunner_ntests_failed(sr);
323 1 : srunner_free(sr);
324 1 : return (failure_count == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
325 : }
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