28259826111

Committed 26 Jun 2026 07:20PM UTC coverage: 93.032% (+0.6%) from 92.469%

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/tests/api/event.c

/*
 * ProFTPD - FTP server testsuite
 * Copyright (c) 2008-2026 The ProFTPD Project team
 *
 * 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 2 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 <https://www.gnu.org/licenses/>.
 *
 * As a special exemption, The ProFTPD Project team and other respective
 * copyright holders give permission to link this program with OpenSSL, and
 * distribute the resulting executable, without including the source code for
 * OpenSSL in the source distribution.
 */

/* Event API tests */

#include "tests.h"

static pool *p = NULL;

/* Fixtures */

static void set_up(void) {
  if (p == NULL) {
    p = permanent_pool = make_sub_pool(NULL);
  }

  pr_event_unregister(NULL, NULL, NULL);
}

static void tear_down(void) {
  if (p) {
    destroy_pool(p);
    p = permanent_pool = NULL;
  }
}

/* Helper functions */

static unsigned int event_triggered = 0;

static void event_cb(const void *event_data, void *user_data) {
  event_triggered++;
}

static void event_cb2(const void *event_data, void *user_data) {
}

static void event_cb3(const void *event_data, void *user_data) {
}

static unsigned int event_dumped = 0;

static void event_dump(const char *fmt, ...) {
  if (strncmp(fmt, "  ", 2) == 0) {
    event_dumped++;
  }
}

/* Tests */

START_TEST (event_register_test) {
  int res;
  const char *event = "foo";
  module m;

  res = pr_event_register(NULL, NULL, NULL, NULL);
  ck_assert_msg(res == -1, "Failed to handle null arguments");
  ck_assert_msg(errno == EINVAL, "Failed to set errno to EINVAL");

  res = pr_event_register(NULL, event, NULL, NULL);
  ck_assert_msg(res == -1, "Failed to handle null callback");
  ck_assert_msg(errno == EINVAL, "Failed to set errno to EINVAL");

  res = pr_event_register(NULL, NULL, event_cb, NULL);
  ck_assert_msg(res == -1, "Failed to handle null event");
  ck_assert_msg(errno == EINVAL, "Failed to set errno to EINVAL");

  res = pr_event_register(NULL, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));

  res = pr_event_register(NULL, event, event_cb, NULL);
  ck_assert_msg(res == -1, "Failed to handle duplicate registration");
  ck_assert_msg(errno == EEXIST, "Failed to set errno to EEXIST");

  memset(&m, 0, sizeof(m));
  m.name = "testsuite";

  (void) pr_event_unregister(NULL, event, NULL);

  res = pr_event_register(&m, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event with module: %s",
    strerror(errno));

  res = pr_event_register(&m, event, event_cb2, NULL);
  ck_assert_msg(res == 0, "Failed to register event with module: %s",
    strerror(errno));

  pr_event_unregister(&m, event, event_cb2);
  pr_event_unregister(&m, event, event_cb);
  pr_event_unregister(&m, NULL, NULL);
}
END_TEST

START_TEST (event_unregister_test) {
  int res;
  const char *event = "foo";

  res = pr_event_unregister(NULL, NULL, NULL);
  ck_assert_msg(res == 0, "Failed to handle empty event lists");

  res = pr_event_register(NULL, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));

  res = pr_event_unregister(NULL, "bar", NULL);
  ck_assert_msg(res == -1, "Failed to handle unregistered event");
  ck_assert_msg(errno == ENOENT, "Failed to set errno to ENOENT");

  res = pr_event_unregister(NULL, event, event_cb2);
  ck_assert_msg(res == -1, "Failed to handle unregistered event");
  ck_assert_msg(errno == ENOENT, "Failed to set errno to ENOENT");

  res = pr_event_unregister(NULL, event, event_cb);
  ck_assert_msg(res == 0, "Failed to unregister event: %s", strerror(errno));

  res = pr_event_register(NULL, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));

  res = pr_event_unregister(NULL, event, NULL);
  ck_assert_msg(res == 0, "Failed to unregister event: %s", strerror(errno));

  res = pr_event_register(NULL, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));

  res = pr_event_unregister(NULL, NULL, NULL);
  ck_assert_msg(res == 0, "Failed to unregister event: %s", strerror(errno));
}
END_TEST

START_TEST (event_listening_test) {
  const char *event = "foo", *event2 = "bar";
  int res;

  res = pr_event_listening(NULL);
  ck_assert_msg(res < 0, "Failed to handle null arguments");
  ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,
    strerror(errno), errno);

  res = pr_event_listening(event);
  ck_assert_msg(res == 0, "Failed to check for '%s' listeners: %s", event,
    strerror(errno));

  res = pr_event_register(NULL, event, event_cb2, NULL);
  ck_assert_msg(res == 0, "Failed to register event '%s: %s", event,
    strerror(errno));

  res = pr_event_register(NULL, event2, event_cb2, NULL);
  ck_assert_msg(res == 0, "Failed to register event '%s: %s", event2,
    strerror(errno));

  res = pr_event_listening(event);
  ck_assert_msg(res == 1, "Expected 1 listener, got %d", res);

  res = pr_event_register(NULL, event, event_cb3, NULL);
  ck_assert_msg(res == 0, "Failed to register event '%s: %s", event,
    strerror(errno));

  res = pr_event_listening(event);
  ck_assert_msg(res == 2, "Expected 2 listeners, got %d", res);

  /* Unregister our listener, and make sure that the API indicates there
   * are no more listeners.
   */
  res = pr_event_unregister(NULL, event, NULL);
  ck_assert_msg(res == 0, "Failed to unregister event '%s': %s", event,
    strerror(errno));

  res = pr_event_listening(event);
  ck_assert_msg(res == 0, "Failed to check for '%s' listeners: %s", event,
    strerror(errno));

  res = pr_event_unregister(NULL, event2, NULL);
  ck_assert_msg(res == 0, "Failed to unregister event '%s': %s", event2,
    strerror(errno));

  res = pr_event_listening(event);
  ck_assert_msg(res == 0, "Failed to check for '%s' listeners: %s", event,
    strerror(errno));
}
END_TEST

START_TEST (event_generate_test) {
  int res;
  const char *event = "foo";

  pr_event_generate(NULL, NULL);
  ck_assert_msg(event_triggered == 0, "Expected triggered count %u, got %u",
    0, event_triggered);

  pr_event_generate(event, NULL);
  ck_assert_msg(event_triggered == 0, "Expected triggered count %u, got %u",
    0, event_triggered);

  res = pr_event_register(NULL, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));

  pr_event_generate("bar", NULL);
  ck_assert_msg(event_triggered == 0, "Expected triggered count %u, got %u",
    0, event_triggered);

  pr_event_generate(event, NULL);
  ck_assert_msg(event_triggered == 1, "Expected triggered count %u, got %u",
    1, event_triggered);

  pr_event_generate(event, NULL);
  ck_assert_msg(event_triggered == 2, "Expected triggered count %u, got %u",
    2, event_triggered);

  res = pr_event_unregister(NULL, NULL, NULL);
  ck_assert_msg(res == 0, "Failed to unregister events: %s", strerror(errno));

  pr_event_generate(event, NULL);
  ck_assert_msg(event_triggered == 2, "Expected triggered count %u, got %u",
    2, event_triggered);
}
END_TEST

START_TEST (event_dump_test) {
  int res;
  const char *event = "foo";
  module m;

  pr_event_dump(NULL);
  ck_assert_msg(event_dumped == 0, "Expected dumped count of %u, got %u",
    0, event_dumped);

  pr_event_dump(event_dump);
  ck_assert_msg(event_dumped == 0, "Expected dumped count of %u, got %u",
    0, event_dumped);

  memset(&m, 0, sizeof(m));
  m.name = "testsuite";
  res = pr_event_register(&m, event, event_cb, NULL);
  ck_assert_msg(res == 0, "Failed to register event '%s', callback %p: %s",
    event, event_cb, strerror(errno));

  pr_event_dump(event_dump);
  ck_assert_msg(event_dumped == 1, "Expected dumped count of %u, got %u",
    1, event_dumped);

  event_dumped = 0;

  res = pr_event_register(NULL, event, event_cb2, NULL);
  ck_assert_msg(res == 0, "Failed to register event '%s', callback %p: %s",
    event, event_cb2, strerror(errno));

  res = pr_event_register(NULL, "bar", event_cb2, NULL);
  ck_assert_msg(res == 0, "Failed to register event 'bar', callback %p: %s",
    event_cb2, strerror(errno));

  pr_event_dump(event_dump);
  ck_assert_msg(event_dumped == 3, "Expected dumped count of %u, got %u",
    3, event_dumped);
}
END_TEST

Suite *tests_get_event_suite(void) {
  Suite *suite;
  TCase *testcase;

  suite = suite_create("event");

  testcase = tcase_create("base");
  tcase_add_checked_fixture(testcase, set_up, tear_down);

  tcase_add_test(testcase, event_register_test);
  tcase_add_test(testcase, event_unregister_test);
  tcase_add_test(testcase, event_listening_test);
  tcase_add_test(testcase, event_generate_test);
  tcase_add_test(testcase, event_dump_test);

  suite_add_tcase(suite, testcase);

  return suite;
}

1	/*
2	* ProFTPD - FTP server testsuite
3	* Copyright (c) 2008-2026 The ProFTPD Project team
4	*
5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation; either version 2 of the License, or
8	* (at your option) any later version.
9	*
10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.
14	*
15	* You should have received a copy of the GNU General Public License
16	* along with this program; if not, see <https://www.gnu.org/licenses/>.
17	*
18	* As a special exemption, The ProFTPD Project team and other respective
19	* copyright holders give permission to link this program with OpenSSL, and
20	* distribute the resulting executable, without including the source code for
21	* OpenSSL in the source distribution.
22	*/
23
24	/* Event API tests */
25
26	#include "tests.h"
27
28	static pool *p = NULL;
29
30	/* Fixtures */
31
32	static void set_up(void) {
33	if (p == NULL) {	5✔
34	p = permanent_pool = make_sub_pool(NULL);	5✔
35	}	5✔
36
37	pr_event_unregister(NULL, NULL, NULL);
38	}	5✔
39		5✔
40	static void tear_down(void) {
41	if (p) {	5✔
42	destroy_pool(p);	5✔
43	p = permanent_pool = NULL;	5✔
44	}	5✔
45	}
46		5✔
47	/* Helper functions */
48
49	static unsigned int event_triggered = 0;
50
51	static void event_cb(const void event_data, void user_data) {
52	event_triggered++;	2✔
53	}	2✔
54		2✔
55	static void event_cb2(const void event_data, void user_data) {
56	}	×
57		×
58	static void event_cb3(const void event_data, void user_data) {
59	}	×
60		×
61	static unsigned int event_dumped = 0;
62
63	static void event_dump(const char *fmt, ...) {
64	if (strncmp(fmt, " ", 2) == 0) {	8✔
65	event_dumped++;	8✔
66	}	4✔
67	}
68		8✔
69	/* Tests */
70
71	START_TEST (event_register_test) {
72	int res;	1✔
73	const char *event = "foo";	1✔
74	module m;	1✔
75		1✔
76	res = pr_event_register(NULL, NULL, NULL, NULL);
77	ck_assert_msg(res == -1, "Failed to handle null arguments");	1✔
78	ck_assert_msg(errno == EINVAL, "Failed to set errno to EINVAL");	1✔
79		1✔
80	res = pr_event_register(NULL, event, NULL, NULL);
81	ck_assert_msg(res == -1, "Failed to handle null callback");	1✔
82	ck_assert_msg(errno == EINVAL, "Failed to set errno to EINVAL");	1✔
83		1✔
84	res = pr_event_register(NULL, NULL, event_cb, NULL);
85	ck_assert_msg(res == -1, "Failed to handle null event");	1✔
86	ck_assert_msg(errno == EINVAL, "Failed to set errno to EINVAL");	1✔
87		1✔
88	res = pr_event_register(NULL, event, event_cb, NULL);
89	ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));	1✔
90		1✔
91	res = pr_event_register(NULL, event, event_cb, NULL);
92	ck_assert_msg(res == -1, "Failed to handle duplicate registration");	1✔
93	ck_assert_msg(errno == EEXIST, "Failed to set errno to EEXIST");	1✔
94		1✔
95	memset(&m, 0, sizeof(m));
96	m.name = "testsuite";	1✔
97		1✔
98	(void) pr_event_unregister(NULL, event, NULL);
99		1✔
100	res = pr_event_register(&m, event, event_cb, NULL);
101	ck_assert_msg(res == 0, "Failed to register event with module: %s",	1✔
102	strerror(errno));	1✔
103
104	res = pr_event_register(&m, event, event_cb2, NULL);
105	ck_assert_msg(res == 0, "Failed to register event with module: %s",	1✔
106	strerror(errno));	1✔
107
108	pr_event_unregister(&m, event, event_cb2);
109	pr_event_unregister(&m, event, event_cb);	1✔
110	pr_event_unregister(&m, NULL, NULL);	1✔
111	}	1✔
112	END_TEST	1✔
113
114	START_TEST (event_unregister_test) {
115	int res;	1✔
116	const char *event = "foo";	1✔
117		1✔
118	res = pr_event_unregister(NULL, NULL, NULL);
119	ck_assert_msg(res == 0, "Failed to handle empty event lists");	1✔
120		1✔
121	res = pr_event_register(NULL, event, event_cb, NULL);
122	ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));	1✔
123		1✔
124	res = pr_event_unregister(NULL, "bar", NULL);
125	ck_assert_msg(res == -1, "Failed to handle unregistered event");	1✔
126	ck_assert_msg(errno == ENOENT, "Failed to set errno to ENOENT");	1✔
127		1✔
128	res = pr_event_unregister(NULL, event, event_cb2);
129	ck_assert_msg(res == -1, "Failed to handle unregistered event");	1✔
130	ck_assert_msg(errno == ENOENT, "Failed to set errno to ENOENT");	1✔
131		1✔
132	res = pr_event_unregister(NULL, event, event_cb);
133	ck_assert_msg(res == 0, "Failed to unregister event: %s", strerror(errno));	1✔
134		1✔
135	res = pr_event_register(NULL, event, event_cb, NULL);
136	ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));	1✔
137		1✔
138	res = pr_event_unregister(NULL, event, NULL);
139	ck_assert_msg(res == 0, "Failed to unregister event: %s", strerror(errno));	1✔
140		1✔
141	res = pr_event_register(NULL, event, event_cb, NULL);
142	ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));	1✔
143		1✔
144	res = pr_event_unregister(NULL, NULL, NULL);
145	ck_assert_msg(res == 0, "Failed to unregister event: %s", strerror(errno));	1✔
146	}	1✔
147	END_TEST	1✔
148
149	START_TEST (event_listening_test) {
150	const char event = "foo", event2 = "bar";	1✔
151	int res;	1✔
152		1✔
153	res = pr_event_listening(NULL);
154	ck_assert_msg(res < 0, "Failed to handle null arguments");	1✔
155	ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,	1✔
156	strerror(errno), errno);	1✔
157
158	res = pr_event_listening(event);
159	ck_assert_msg(res == 0, "Failed to check for '%s' listeners: %s", event,	1✔
160	strerror(errno));	1✔
161
162	res = pr_event_register(NULL, event, event_cb2, NULL);
163	ck_assert_msg(res == 0, "Failed to register event '%s: %s", event,	1✔
164	strerror(errno));	1✔
165
166	res = pr_event_register(NULL, event2, event_cb2, NULL);
167	ck_assert_msg(res == 0, "Failed to register event '%s: %s", event2,	1✔
168	strerror(errno));	1✔
169
170	res = pr_event_listening(event);
171	ck_assert_msg(res == 1, "Expected 1 listener, got %d", res);	1✔
172		1✔
173	res = pr_event_register(NULL, event, event_cb3, NULL);
174	ck_assert_msg(res == 0, "Failed to register event '%s: %s", event,	1✔
175	strerror(errno));	1✔
176
177	res = pr_event_listening(event);
178	ck_assert_msg(res == 2, "Expected 2 listeners, got %d", res);	1✔
179		1✔
180	/* Unregister our listener, and make sure that the API indicates there
181	* are no more listeners.
182	*/
183	res = pr_event_unregister(NULL, event, NULL);
184	ck_assert_msg(res == 0, "Failed to unregister event '%s': %s", event,	1✔
185	strerror(errno));	1✔
186
187	res = pr_event_listening(event);
188	ck_assert_msg(res == 0, "Failed to check for '%s' listeners: %s", event,	1✔
189	strerror(errno));	1✔
190
191	res = pr_event_unregister(NULL, event2, NULL);
192	ck_assert_msg(res == 0, "Failed to unregister event '%s': %s", event2,	1✔
193	strerror(errno));	1✔
194
195	res = pr_event_listening(event);
196	ck_assert_msg(res == 0, "Failed to check for '%s' listeners: %s", event,	1✔
197	strerror(errno));	1✔
198	}
199	END_TEST	1✔
200
201	START_TEST (event_generate_test) {
202	int res;	1✔
203	const char *event = "foo";	1✔
204		1✔
205	pr_event_generate(NULL, NULL);
206	ck_assert_msg(event_triggered == 0, "Expected triggered count %u, got %u",	1✔
207	0, event_triggered);	1✔
208
209	pr_event_generate(event, NULL);
210	ck_assert_msg(event_triggered == 0, "Expected triggered count %u, got %u",	1✔
211	0, event_triggered);	1✔
212
213	res = pr_event_register(NULL, event, event_cb, NULL);
214	ck_assert_msg(res == 0, "Failed to register event: %s", strerror(errno));	1✔
215		1✔
216	pr_event_generate("bar", NULL);
217	ck_assert_msg(event_triggered == 0, "Expected triggered count %u, got %u",	1✔
218	0, event_triggered);	1✔
219
220	pr_event_generate(event, NULL);
221	ck_assert_msg(event_triggered == 1, "Expected triggered count %u, got %u",	1✔
222	1, event_triggered);	1✔
223
224	pr_event_generate(event, NULL);
225	ck_assert_msg(event_triggered == 2, "Expected triggered count %u, got %u",	1✔
226	2, event_triggered);	1✔
227
228	res = pr_event_unregister(NULL, NULL, NULL);
229	ck_assert_msg(res == 0, "Failed to unregister events: %s", strerror(errno));	1✔
230		1✔
231	pr_event_generate(event, NULL);
232	ck_assert_msg(event_triggered == 2, "Expected triggered count %u, got %u",	1✔
233	2, event_triggered);	1✔
234	}
235	END_TEST	1✔
236
237	START_TEST (event_dump_test) {
238	int res;	1✔
239	const char *event = "foo";	1✔
240	module m;	1✔
241		1✔
242	pr_event_dump(NULL);
243	ck_assert_msg(event_dumped == 0, "Expected dumped count of %u, got %u",	1✔
244	0, event_dumped);	1✔
245
246	pr_event_dump(event_dump);
247	ck_assert_msg(event_dumped == 0, "Expected dumped count of %u, got %u",	1✔
248	0, event_dumped);	1✔
249
250	memset(&m, 0, sizeof(m));
251	m.name = "testsuite";	1✔
252	res = pr_event_register(&m, event, event_cb, NULL);	1✔
253	ck_assert_msg(res == 0, "Failed to register event '%s', callback %p: %s",	1✔
254	event, event_cb, strerror(errno));	1✔
255
256	pr_event_dump(event_dump);
257	ck_assert_msg(event_dumped == 1, "Expected dumped count of %u, got %u",	1✔
258	1, event_dumped);	1✔
259
260	event_dumped = 0;
261		1✔
262	res = pr_event_register(NULL, event, event_cb2, NULL);
263	ck_assert_msg(res == 0, "Failed to register event '%s', callback %p: %s",	1✔
264	event, event_cb2, strerror(errno));	1✔
265
266	res = pr_event_register(NULL, "bar", event_cb2, NULL);
267	ck_assert_msg(res == 0, "Failed to register event 'bar', callback %p: %s",	1✔
268	event_cb2, strerror(errno));	1✔
269
270	pr_event_dump(event_dump);
271	ck_assert_msg(event_dumped == 3, "Expected dumped count of %u, got %u",	1✔
272	3, event_dumped);	1✔
273	}
274	END_TEST	1✔
275
276	Suite *tests_get_event_suite(void) {
277	Suite *suite;	890✔
278	TCase *testcase;	890✔
279		890✔
280	suite = suite_create("event");
281		890✔
282	testcase = tcase_create("base");
283	tcase_add_checked_fixture(testcase, set_up, tear_down);	890✔
284		890✔
285	tcase_add_test(testcase, event_register_test);
286	tcase_add_test(testcase, event_unregister_test);	890✔
287	tcase_add_test(testcase, event_listening_test);	890✔
288	tcase_add_test(testcase, event_generate_test);	890✔
289	tcase_add_test(testcase, event_dump_test);	890✔
290		890✔
291	suite_add_tcase(suite, testcase);
292		890✔
293	return suite;
294	}	890✔

proftpd / proftpd / 28259826111

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