Annotation of embedaddon/strongswan/src/libcharon/tests/utils/sa_asserts.h, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2016-2017 Tobias Brunner
3: * HSR Hochschule fuer Technik Rapperswil
4: *
5: * This program is free software; you can redistribute it and/or modify it
6: * under the terms of the GNU General Public License as published by the
7: * Free Software Foundation; either version 2 of the License, or (at your
8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13: * for more details.
14: */
15:
16: /**
17: * Special assertions against IKE_SAs and CHILD_SAs (e.g. regarding their
18: * state).
19: *
20: * @defgroup sa_asserts sa_asserts
21: * @{ @ingroup test_utils_c
22: */
23:
24: #ifndef SA_ASSERTS_H_
25: #define SA_ASSERTS_H_
26:
27: #include <inttypes.h>
28:
29: /**
30: * Check that there exists a specific number of IKE_SAs in the manager.
31: */
32: #define assert_ike_sa_count(count) \
33: ({ \
34: typeof(count) _count = count; \
35: u_int _actual = charon->ike_sa_manager->get_count(charon->ike_sa_manager); \
36: test_assert_msg(_count == _actual, "unexpected number of IKE_SAs in " \
37: "manager (%d != %d)", _count, _actual); \
38: })
39:
40: /**
41: * Check that the IKE_SA with the given SPIs and initiator flag is in the
42: * manager and return it. Does not actually keep the SA checked out as
43: * that would block cleaning up if asserts against it fail (since we control
44: * access to SAs it's also not really necessary).
45: */
46: #define assert_ike_sa_checkout(spi_i, spi_r, initiator) \
47: ({ \
48: typeof(spi_i) _spi_i = spi_i; \
49: typeof(spi_r) _spi_r = spi_r; \
50: typeof(initiator) _init = initiator; \
51: ike_sa_id_t *_id = ike_sa_id_create(IKEV2, _spi_i, _spi_r, _init); \
52: ike_sa_t *_ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager, _id); \
53: test_assert_msg(_ike_sa, "IKE_SA with SPIs %.16"PRIx64"_i %.16"PRIx64"_r " \
54: "(%d) does not exist", be64toh(_spi_i), be64toh(_spi_r), _init); \
55: _id->destroy(_id); \
56: charon->ike_sa_manager->checkin(charon->ike_sa_manager, _ike_sa); \
57: _ike_sa; \
58: })
59:
60: /**
61: * Check if the given IKE_SA is in the expected state.
62: */
63: #define assert_ike_sa_state(ike_sa, state) \
64: ({ \
65: typeof(ike_sa) _sa = ike_sa; \
66: typeof(state) _state = state; \
67: test_assert_msg(_state == _sa->get_state(_sa), "%N != %N", \
68: ike_sa_state_names, _state, \
69: ike_sa_state_names, _sa->get_state(_sa)); \
70: })
71:
72: /**
73: * Check that there exists a specific number of CHILD_SAs.
74: */
75: #define assert_child_sa_count(ike_sa, count) \
76: ({ \
77: typeof(ike_sa) _sa = ike_sa; \
78: typeof(count) _count = count; \
79: test_assert_msg(_count == _sa->get_child_count(_sa), "unexpected number " \
80: "of CHILD_SAs in IKE_SA %s (%d != %d)", #ike_sa, _count, \
81: _sa->get_child_count(_sa)); \
82: })
83:
84: /**
85: * Check if the CHILD_SA with the given SPI is in the expected state, optionally
86: * check the state of the outbound SA.
87: */
88: #define assert_child_sa_state(...) VA_ARGS_DISPATCH(assert_child_sa_state, __VA_ARGS__)(__VA_ARGS__)
89:
90: /**
91: * Check if the CHILD_SA with the given SPI is in the expected state.
92: */
93: #define assert_child_sa_state3(ike_sa, spi, state) \
94: ({ \
95: typeof(ike_sa) _sa = ike_sa; \
96: typeof(spi) _spi = spi; \
97: typeof(state) _state = state; \
98: child_sa_t *_child = _sa->get_child_sa(_sa, PROTO_ESP, _spi, TRUE) ?: \
99: _sa->get_child_sa(_sa, PROTO_ESP, _spi, FALSE); \
100: test_assert_msg(_child, "CHILD_SA with SPI %.8x does not exist", \
101: ntohl(_spi)); \
102: test_assert_msg(_state == _child->get_state(_child), "%N != %N", \
103: child_sa_state_names, _state, \
104: child_sa_state_names, _child->get_state(_child)); \
105: })
106:
107: /**
108: * Check if the outbound SA of a CHILD_SA with the given SPI is in the
109: * expected state.
110: */
111: #define assert_child_sa_state4(ike_sa, spi, state, outbound) \
112: ({ \
113: typeof(ike_sa) _sa = ike_sa; \
114: typeof(spi) _spi = spi; \
115: typeof(state) _state = state; \
116: typeof(outbound) _outbound = outbound; \
117: child_sa_t *_child = _sa->get_child_sa(_sa, PROTO_ESP, _spi, TRUE) ?: \
118: _sa->get_child_sa(_sa, PROTO_ESP, _spi, FALSE); \
119: test_assert_msg(_child, "CHILD_SA with SPI %.8x does not exist", \
120: ntohl(_spi)); \
121: test_assert_msg(_state == _child->get_state(_child), "%N != %N", \
122: child_sa_state_names, _state, \
123: child_sa_state_names, _child->get_state(_child)); \
124: typeof(outbound) _cur_out = _child->get_outbound_state(_child); \
125: test_assert_msg(_outbound == _cur_out || _outbound & _cur_out, "%N != %N", \
126: child_sa_outbound_state_names, _outbound, \
127: child_sa_outbound_state_names, _child->get_outbound_state(_child)); \
128: })
129:
130: /**
131: * Assert that the CHILD_SA with the given inbound SPI does not exist.
132: */
133: #define assert_child_sa_not_exists(ike_sa, spi) \
134: ({ \
135: typeof(ike_sa) _sa = ike_sa; \
136: typeof(spi) _spi = spi; \
137: child_sa_t *_child = _sa->get_child_sa(_sa, PROTO_ESP, _spi, TRUE) ?: \
138: _sa->get_child_sa(_sa, PROTO_ESP, _spi, FALSE); \
139: test_assert_msg(!_child, "CHILD_SA with SPI %.8x exists", ntohl(_spi)); \
140: })
141:
142: /**
143: * Assert that there is a specific number of tasks in a given queue
144: *
145: * @param ike_sa IKE_SA to check
146: * @param count number of expected tasks
147: * @param queue queue to check (task_queue_t)
148: */
149: #define assert_num_tasks(ike_sa, count, queue) \
150: ({ \
151: typeof(ike_sa) _sa = ike_sa; \
152: typeof(count) _count = count; \
153: int _c = 0; task_t *_task; \
154: enumerator_t *_enumerator = _sa->create_task_enumerator(_sa, queue); \
155: while (_enumerator->enumerate(_enumerator, &_task)) { _c++; } \
156: _enumerator->destroy(_enumerator); \
157: test_assert_msg(_count == _c, "unexpected number of tasks in " #queue " " \
158: "of IKE_SA %s (%d != %d)", #ike_sa, _count, _c); \
159: })
160:
161: /**
162: * Assert that all task queues of the given IKE_SA are empty
163: *
164: * @param ike_sa IKE_SA to check
165: */
166: #define assert_sa_idle(ike_sa) \
167: ({ \
168: typeof(ike_sa) _ike_sa = ike_sa; \
169: assert_num_tasks(_ike_sa, 0, TASK_QUEUE_QUEUED); \
170: assert_num_tasks(_ike_sa, 0, TASK_QUEUE_ACTIVE); \
171: assert_num_tasks(_ike_sa, 0, TASK_QUEUE_PASSIVE); \
172: })
173:
174: #endif /** SA_ASSERTS_H_ @}*/
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