1 /*********************************************************************************************************
2 * Software License Agreement (BSD License)                                                               *
3 * Author: Sebastien Decugis <sdecugis@freediameter.net>							 *
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5 * Copyright (c) 2013, WIDE Project and NICT								 *
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35 
36 #include "tests.h"
37 
38 #define TEST_DIAM_ID 	"testsess.myid"
39 #define TEST_OPT_IN	"suffix"
40 #define TEST_OPT	(os0_t)TEST_OPT_IN
41 #define TEST_SID_IN	TEST_DIAM_ID ";1234;5678;" TEST_OPT_IN
42 #define TEST_SID	(os0_t)TEST_SID_IN
43 
44 #define TEST_EYEC	0x7e57e1ec
45 struct sess_state {
46 	int	eyec;	/* TEST_EYEC */
47 	os0_t   sid; 	/* the session with which the data was registered */
48 	int  *  freed;	/* location where to write the freed status */
49 	void *  opaque; /* if opaque was provided, this is the value we expect */
50 };
51 
mycleanup(struct sess_state * data,os0_t sid,void * opaque)52 static void mycleanup( struct sess_state * data, os0_t sid, void * opaque )
53 {
54 	/* sanity */
55 	CHECK( 1, sid ? 1 : 0 );
56 	CHECK( 1, data? 1 : 0 );
57 	CHECK( TEST_EYEC, data->eyec );
58 	CHECK( 0, strcmp((char *)sid, (char *)data->sid) );
59 	if (data->freed)
60 		*(data->freed) += 1;
61 	if (data->opaque) {
62 		CHECK( 1, opaque == data->opaque ? 1 : 0 );
63 	}
64 	/* Now, free the data */
65 	free(data->sid);
66 	free(data);
67 }
68 
new_state(os0_t sid,int * freed)69 static __inline__ struct sess_state * new_state(os0_t sid, int *freed)
70 {
71 	struct sess_state *new;
72 	new = malloc(sizeof(struct sess_state));
73 	CHECK( 1, new ? 1 : 0 );
74 	memset(new, 0, sizeof(struct sess_state));
75 	new->eyec = TEST_EYEC;
76 	new->sid = os0dup(sid, strlen((char *)sid));
77 	CHECK( 1, new->sid ? 1 : 0 );
78 	new->freed = freed;
79 	return new;
80 }
81 
82 void * g_opaque = (void *)"test";
83 
84 /* Avoid a lot of casts */
85 #undef strlen
86 #define strlen(s) strlen((char *)s)
87 #undef strncmp
88 #define strncmp(s1,s2,l) strncmp((char *)s1, (char *)s2, l)
89 #undef strcmp
90 #define strcmp(s1,s2) strcmp((char *)s1, (char *)s2)
91 
92 
93 /* Main test routine */
main(int argc,char * argv[])94 int main(int argc, char *argv[])
95 {
96 	struct session_handler * hdl1, *hdl2;
97 	struct session *sess1, *sess2, *sess3;
98 	os0_t str1, str2;
99 	size_t str1len, str2len;
100 	int new;
101 
102 	/* First, initialize the daemon modules */
103 	INIT_FD();
104 
105 	/* Test functions related to handlers (simple situation) */
106 	{
107 		void * testptr = NULL;
108 		CHECK( 0, fd_sess_handler_create ( &hdl1, mycleanup, NULL, NULL ) );
109 		CHECK( 0, fd_sess_handler_create ( &hdl2, mycleanup, NULL, NULL ) );
110 		CHECK( 0, fd_sess_handler_destroy( &hdl2, &testptr ) );
111 		CHECK( 1, testptr == NULL ? 1 : 0 );
112 		CHECK( 0, fd_sess_handler_create ( &hdl2, mycleanup, NULL, g_opaque ) );
113 		#if 0
114 		fd_log_debug("%s", fd_sess_dump_hdl(FD_DUMP_TEST_PARAMS, hdl1));
115 		fd_log_debug("%s", fd_sess_dump_hdl(FD_DUMP_TEST_PARAMS, hdl2));
116 		#endif
117 	}
118 
119 	/* Test Session Id generation (fd_sess_new) */
120 	{
121 		/* DiamId is provided, not opt */
122 		CHECK( 0, fd_sess_new( &sess1, TEST_DIAM_ID, CONSTSTRLEN(TEST_DIAM_ID), NULL, 0 ) );
123 		CHECK( 0, fd_sess_new( &sess2, TEST_DIAM_ID, CONSTSTRLEN(TEST_DIAM_ID), NULL, 0 ) );
124 		#if 0
125 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
126 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess2, 1));
127 		#endif
128 
129 		/* Check both string start with the diameter Id, but are different */
130 		CHECK( 0, fd_sess_getsid(sess1, &str1, &str1len) );
131 		CHECK( 1, (strlen(str1) == str1len) ? 1 : 0 );
132 		CHECK( 0, strncmp(str1, TEST_DIAM_ID ";", CONSTSTRLEN(TEST_DIAM_ID) + 1) );
133 		CHECK( 0, fd_sess_getsid(sess2, &str2, &str2len) );
134 		CHECK( 0, strncmp(str2, TEST_DIAM_ID ";", CONSTSTRLEN(TEST_DIAM_ID) + 1) );
135 		CHECK( 1, strcmp(str1, str2) ? 1 : 0 );
136 		CHECK( 0, fd_sess_destroy( &sess1 ) );
137 		CHECK( 0, fd_sess_destroy( &sess2 ) );
138 
139 		/* diamId and opt */
140 		CHECK( 0, fd_sess_new( &sess1, TEST_DIAM_ID, 0, TEST_OPT, 0 ) );
141 		CHECK( 0, fd_sess_new( &sess2, TEST_DIAM_ID, CONSTSTRLEN(TEST_DIAM_ID), TEST_OPT, CONSTSTRLEN(TEST_OPT_IN) - 1 ) );
142 		#if 0
143 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
144 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess2, 1));
145 		#endif
146 
147 		CHECK( 0, fd_sess_getsid(sess1, &str1, &str1len) );
148 		CHECK( 0, strncmp(str1, TEST_DIAM_ID ";", CONSTSTRLEN(TEST_DIAM_ID) + 1) );
149 		CHECK( 0, strcmp(str1 + str1len - CONSTSTRLEN(TEST_OPT_IN) - 1, ";" TEST_OPT_IN) );
150 
151 		CHECK( 0, fd_sess_getsid(sess2, &str2, &str2len) );
152 		CHECK( 0, strncmp(str2, TEST_DIAM_ID ";", CONSTSTRLEN(TEST_DIAM_ID) + 1) );
153 		CHECK( 0, strncmp(str2 + str2len - CONSTSTRLEN(TEST_OPT_IN), ";" TEST_OPT_IN, CONSTSTRLEN(TEST_OPT_IN)) );
154 
155 		CHECK( 1, strcmp(str1, str2) ? 1 : 0 );
156 		CHECK( 0, fd_sess_destroy( &sess1 ) );
157 		CHECK( 0, fd_sess_destroy( &sess2 ) );
158 
159 		/* Now, only opt is provided */
160 		CHECK( 0, fd_sess_new( &sess1, NULL, 0, TEST_SID, 0 ) );
161 		CHECK( EALREADY, fd_sess_new( &sess2, NULL, 0, TEST_SID, 0 ) );
162 		CHECK( sess2, sess1 );
163 		CHECK( EALREADY, fd_sess_new( &sess3, NULL, 0, TEST_SID, CONSTSTRLEN(TEST_SID_IN) ) );
164 		CHECK( sess3, sess1 );
165 		CHECK( 0, fd_sess_new( &sess2, NULL, 0, TEST_SID, CONSTSTRLEN(TEST_SID_IN) - 1 ) );
166 		#if 0
167 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
168 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess2, 1));
169 		#endif
170 		CHECK( 0, fd_sess_getsid(sess1, &str1, &str1len) );
171 		CHECK( 0, fd_sess_getsid(sess2, &str2, &str2len) );
172 		CHECK( 0, strncmp( str1, str2, CONSTSTRLEN(TEST_SID_IN) - 1 ) );
173 		CHECK( 0, strcmp( str1, TEST_SID ) );
174 		CHECK( 1, strcmp( str1, str2 ) ? 1 : 0 );
175 
176 		CHECK( 0, fd_sess_destroy( &sess2 ) );
177 		CHECK( 0, fd_sess_destroy( &sess1 ) );
178 	}
179 
180 	/* Test fd_sess_getcount */
181 	{
182 		uint32_t cnt;
183 		CHECK( 0, fd_sess_new( &sess1, TEST_DIAM_ID, CONSTSTRLEN(TEST_DIAM_ID), NULL, 0 ) );
184 		CHECK( 0, fd_sess_new( &sess2, TEST_DIAM_ID, CONSTSTRLEN(TEST_DIAM_ID), NULL, 0 ) );
185 		CHECK( 0, fd_sess_getcount(&cnt));
186 		CHECK( 2, cnt);
187 		CHECK( 0, fd_sess_destroy( &sess2 ) );
188 		CHECK( 0, fd_sess_getcount(&cnt));
189 		CHECK( 1, cnt);
190 		CHECK( 0, fd_sess_destroy( &sess1 ) );
191 		CHECK( 0, fd_sess_getcount(&cnt));
192 		CHECK( 0, cnt);
193 
194 	}
195 
196 	/* Test fd_sess_fromsid */
197 	{
198 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
199 		CHECK( 1, new ? 1 : 0 );
200 
201 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess2, &new ) );
202 		CHECK( 0, new );
203 		CHECK( sess1, sess2 );
204 
205 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess3, NULL ) );
206 		CHECK( sess1, sess3 );
207 
208 		CHECK( 0, fd_sess_destroy( &sess1 ) );
209 	}
210 
211 	/* Test fd_sess_reclaim */
212 	{
213 		struct sess_state *tms;
214 
215 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
216 		CHECK( 1, new ? 1 : 0 );
217 
218 		CHECK( 0, fd_sess_reclaim( &sess1 ) );
219 		CHECK( NULL, sess1 );
220 
221 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
222 		CHECK( 1, new ? 1 : 0 );
223 
224 		tms = new_state(TEST_SID, NULL);
225 		CHECK( 0, fd_sess_state_store ( hdl1, sess1, &tms ) );
226 
227 		CHECK( 0, fd_sess_reclaim( &sess1 ) );
228 		CHECK( NULL, sess1 );
229 
230 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
231 		CHECK( 0, new );
232 
233 		CHECK( 0, fd_sess_destroy( &sess1 ) );
234 
235 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
236 		CHECK( 1, new ? 1 : 0 );
237 
238 		CHECK( 0, fd_sess_destroy( &sess1 ) );
239 	}
240 
241 	/* Test timeout function */
242 	{
243 		struct timespec timeout;
244 
245 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
246 		CHECK( 1, new ? 1 : 0 );
247 
248 		CHECK( 0, clock_gettime(CLOCK_REALTIME, &timeout) );
249 		CHECK( 0, fd_sess_settimeout( sess1, &timeout) ); /* expire now */
250 		timeout.tv_sec = 0;
251 		timeout.tv_nsec= 50000000; /* 50 ms */
252 		CHECK( 0, nanosleep(&timeout, NULL) );
253 
254 		CHECK( 0, fd_sess_fromsid( TEST_SID, CONSTSTRLEN(TEST_SID_IN), &sess1, &new ) );
255 		CHECK( 1, new ? 1 : 0 );
256 
257 		CHECK( 0, clock_gettime(CLOCK_REALTIME, &timeout) );
258 		timeout.tv_sec += 2678500; /* longer that SESS_DEFAULT_LIFETIME */
259 		CHECK( 0, fd_sess_settimeout( sess1, &timeout) );
260 
261 		/* Create a second session */
262 		CHECK( 0, fd_sess_new( &sess2, TEST_DIAM_ID, 0, NULL, 0 ) );
263 
264 		/* We don't really have a way to verify the expiry list is in proper order automatically here... */
265 
266 		CHECK( 0, fd_sess_destroy( &sess2 ) );
267 		CHECK( 0, fd_sess_destroy( &sess1 ) );
268 	}
269 
270 
271 	/* Test states operations */
272 	{
273 		struct sess_state * ms[6], *tms;
274 		int freed[6];
275 		struct timespec timeout;
276 		void * testptr = NULL;
277 
278 		/* Create three sessions */
279 		CHECK( 0, fd_sess_new( &sess1, TEST_DIAM_ID, 0, NULL, 0 ) );
280 		CHECK( 0, fd_sess_new( &sess2, TEST_DIAM_ID, 0, NULL, 0 ) );
281 		CHECK( 0, fd_sess_new( &sess3, TEST_DIAM_ID, 0, NULL, 0 ) );
282 
283 		/* Create 2 states */
284 		CHECK( 0, fd_sess_getsid(sess1, &str1, &str1len) );
285 		freed[0] = 0;
286 		ms[0] = new_state(str1, &freed[0]);
287 		ms[1] = new_state(str1, NULL);
288 
289 		tms = ms[0]; /* save a copy */
290 		CHECK( 0, fd_sess_state_store ( hdl1, sess1, &ms[0] ) );
291 		CHECK( NULL, ms[0] );
292 		CHECK( EINVAL, fd_sess_state_store ( hdl1, sess1, NULL ) );
293 		CHECK( EALREADY, fd_sess_state_store ( hdl1, sess1, &ms[1] ) );
294 		CHECK( 1, ms[1] ? 1 : 0 );
295 
296 		#if 0
297 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
298 		#endif
299 
300 		CHECK( 0, fd_sess_state_retrieve( hdl1, sess1, &ms[0] ) );
301 		CHECK( tms, ms[0] );
302 		CHECK( 0, freed[0] );
303 
304 		CHECK( 0, fd_sess_state_retrieve( hdl1, sess2, &tms ) );
305 		CHECK( NULL, tms );
306 
307 		mycleanup(ms[0], str1, NULL);
308 		mycleanup(ms[1], str1, NULL);
309 
310 		/* Now create 6 states */
311 		memset(&freed[0], 0, sizeof(freed));
312 		CHECK( 0, fd_sess_getsid(sess1, &str1, &str1len) );
313 		ms[0] = new_state(str1, &freed[0]);
314 		ms[1] = new_state(str1, &freed[1]);
315 		CHECK( 0, fd_sess_getsid(sess2, &str1, &str1len) );
316 		ms[2] = new_state(str1, &freed[2]);
317 		ms[3] = new_state(str1, &freed[3]);
318 		CHECK( 0, fd_sess_getsid(sess3, &str1, &str1len) );
319 		ms[4] = new_state(str1, &freed[4]);
320 		ms[5] = new_state(str1, &freed[5]);
321 		ms[5]->opaque = g_opaque;
322 		str2 = os0dup(str1, str1len);
323 		CHECK( 1, str2 ? 1 : 0 );
324 
325 		/* Store the six states */
326 		CHECK( 0, fd_sess_state_store ( hdl1, sess1, &ms[0] ) );
327 		CHECK( 0, fd_sess_state_store ( hdl2, sess1, &ms[1] ) );
328 		CHECK( 0, fd_sess_state_store ( hdl1, sess2, &ms[2] ) );
329 		CHECK( 0, fd_sess_state_store ( hdl2, sess2, &ms[3] ) );
330 		CHECK( 0, fd_sess_state_store ( hdl1, sess3, &ms[4] ) );
331 		CHECK( 0, fd_sess_state_store ( hdl2, sess3, &ms[5] ) );
332 
333 		#if 0
334 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
335 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess2, 1));
336 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess3, 1));
337 		#endif
338 
339 		/* Destroy session 3 */
340 		CHECK( 0, fd_sess_destroy( &sess3 ) );
341 		CHECK( 0, freed[0] );
342 		CHECK( 0, freed[1] );
343 		CHECK( 0, freed[2] );
344 		CHECK( 0, freed[3] );
345 		CHECK( 1, freed[4] );
346 		CHECK( 1, freed[5] );
347 
348 		/* Destroy handler 2 */
349 		CHECK( 0, fd_sess_handler_destroy( &hdl2, &testptr ) );
350 		CHECK( 0, freed[0] );
351 		CHECK( 1, freed[1] );
352 		CHECK( 0, freed[2] );
353 		CHECK( 1, freed[3] );
354 		CHECK( 1, freed[4] );
355 		CHECK( 1, freed[5] );
356 		CHECK( 1, testptr == g_opaque ? 1 : 0 );
357 
358 		#if 1
359 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
360 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess2, 1));
361 		#endif
362 
363 		/* Create again session 3, check that no data is associated to it */
364 		CHECK( 0, fd_sess_fromsid( str2, str1len, &sess3, &new ) );
365 		CHECK( 1, new ? 1 : 0 );
366 		CHECK( 0, fd_sess_state_retrieve( hdl1, sess3, &tms ) );
367 		CHECK( NULL, tms );
368 		CHECK( 0, fd_sess_destroy( &sess3 ) );
369 		free(str2);
370 
371 		/* Timeout does call cleanups */
372 		CHECK( 0, clock_gettime(CLOCK_REALTIME, &timeout) );
373 		CHECK( 0, fd_sess_settimeout( sess2, &timeout) );
374 		#if 1
375 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess1, 1));
376 		fd_log_debug("%s", fd_sess_dump(FD_DUMP_TEST_PARAMS, sess2, 1));
377 		#endif
378 		timeout.tv_sec = 0;
379 		timeout.tv_nsec= 50000000; /* 50 ms */
380 		CHECK( 0, nanosleep(&timeout, NULL) );
381 		CHECK( 0, freed[0] );
382 		CHECK( 1, freed[1] );
383 		CHECK( 1, freed[2] );
384 		CHECK( 1, freed[3] );
385 		CHECK( 1, freed[4] );
386 		CHECK( 1, freed[5] );
387 
388 		/* Check the last data can still be retrieved */
389 		CHECK( 0, fd_sess_state_retrieve( hdl1, sess1, &tms ) );
390 		CHECK( 1, tms ? 1 : 0);
391 		CHECK( 0, fd_sess_getsid(sess1, &str1, &str1len) );
392 		mycleanup(tms, str1, NULL);
393 	}
394 
395 	/* TODO: add tests on messages referencing sessions */
396 
397 	/* That's all for the tests yet */
398 	PASSTEST();
399 }
400 
401