1 #include <isotp/isotp.h>
8 extern IsoTpShims SHIMS;
9 extern IsoTpReceiveHandle RECEIVE_HANDLE;
11 extern void message_sent(const IsoTpMessage* message, const bool success);
13 extern uint16_t last_can_frame_sent_arb_id;
14 extern uint8_t last_can_payload_sent;
15 extern uint8_t last_can_payload_size;
16 extern bool can_frame_was_sent;
18 extern bool message_was_received;
19 extern uint16_t last_message_received_arb_id;
20 extern uint8_t last_message_received_payload[];
21 extern uint8_t last_message_received_payload_size;
23 extern uint16_t last_message_sent_arb_id;
24 extern bool last_message_sent_status;
25 extern uint8_t last_message_sent_payload[];
26 extern uint8_t last_message_sent_payload_size;
30 START_TEST (test_receive_empty_can_message)
32 const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0};
33 fail_if(RECEIVE_HANDLE.completed);
34 IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x100, data, 0);
35 fail_if(message.completed);
36 fail_if(message_was_received);
40 START_TEST (test_receive_wrong_id)
42 const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0};
43 fail_if(RECEIVE_HANDLE.completed);
44 IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x100, data, 1);
45 fail_if(message.completed);
46 fail_if(message_was_received);
50 START_TEST (test_receive_bad_pci)
52 // 4 is a reserved number for the PCI field - only 0-3 are allowed
53 const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0x40};
54 IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data, 1);
55 fail_if(message.completed);
56 fail_if(message_was_received);
60 START_TEST (test_receive_single_frame_empty_payload)
62 const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0x00, 0x12, 0x34};
63 fail_if(RECEIVE_HANDLE.completed);
64 IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data, 3);
65 fail_unless(RECEIVE_HANDLE.completed);
66 fail_unless(message.completed);
67 fail_unless(message_was_received);
68 ck_assert_int_eq(last_message_received_arb_id, 0x2a);
69 ck_assert_int_eq(last_message_received_payload_size, 0);
73 START_TEST (test_receive_single_frame)
75 const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0x02, 0x12, 0x34};
76 IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data, 3);
77 fail_unless(message.completed);
78 fail_unless(message_was_received);
79 ck_assert_int_eq(last_message_received_arb_id, 0x2a);
80 ck_assert_int_eq(last_message_received_payload_size, 2);
81 ck_assert_int_eq(last_message_received_payload[0], 0x12);
82 ck_assert_int_eq(last_message_received_payload[1], 0x34);
86 START_TEST (test_receive_multi_frame)
88 const uint8_t data0[CAN_MESSAGE_BYTE_SIZE] = {0x10, 0x14, 0x49, 0x02, 0x01, 0x31, 0x46, 0x4d};
89 IsoTpMessage message0 = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data0, 8);
90 fail_unless(!RECEIVE_HANDLE.completed);
91 fail_unless(!message0.completed);
92 fail_unless(!message_was_received);
93 fail_unless(message0.multi_frame);
94 //make sure flow control message has been sent.
95 ck_assert_int_eq(last_can_frame_sent_arb_id, 0x2a - 8);
96 ck_assert_int_eq(last_can_payload_sent, 0x30);
98 const uint8_t data1[CAN_MESSAGE_BYTE_SIZE] = {0x21, 0x43, 0x55, 0x39, 0x4a, 0x39, 0x34, 0x48};
99 IsoTpMessage message1 = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data1, 8);
100 fail_unless(!RECEIVE_HANDLE.completed);
101 fail_unless(!message1.completed);
102 fail_unless(!message_was_received);
103 fail_unless(message1.multi_frame);
105 const uint8_t data2[CAN_MESSAGE_BYTE_SIZE] = {0x22, 0x55, 0x41, 0x30, 0x34, 0x35, 0x32, 0x34};
106 IsoTpMessage message2 = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data2, 8);
107 fail_unless(RECEIVE_HANDLE.completed);
108 fail_unless(message2.completed);
109 fail_unless(message_was_received);
110 fail_unless(message2.multi_frame);
112 ck_assert_int_eq(last_message_received_arb_id, 0x2a);
113 ck_assert_int_eq(last_message_received_payload_size, 0x14);
114 ck_assert_int_eq(last_message_received_payload[0], 0x49);
115 ck_assert_int_eq(last_message_received_payload[1], 0x02);
116 ck_assert_int_eq(last_message_received_payload[2], 0x01);
117 ck_assert_int_eq(last_message_received_payload[3], 0x31);
118 ck_assert_int_eq(last_message_received_payload[4], 0x46);
119 ck_assert_int_eq(last_message_received_payload[5], 0x4d);
120 ck_assert_int_eq(last_message_received_payload[6], 0x43);
121 ck_assert_int_eq(last_message_received_payload[7], 0x55);
122 ck_assert_int_eq(last_message_received_payload[8], 0x39);
123 ck_assert_int_eq(last_message_received_payload[9], 0x4a);
124 ck_assert_int_eq(last_message_received_payload[10], 0x39);
125 ck_assert_int_eq(last_message_received_payload[11], 0x34);
126 ck_assert_int_eq(last_message_received_payload[12], 0x48);
127 ck_assert_int_eq(last_message_received_payload[13], 0x55);
128 ck_assert_int_eq(last_message_received_payload[14], 0x41);
129 ck_assert_int_eq(last_message_received_payload[15], 0x30);
130 ck_assert_int_eq(last_message_received_payload[16], 0x34);
131 ck_assert_int_eq(last_message_received_payload[17], 0x35);
132 ck_assert_int_eq(last_message_received_payload[18], 0x32);
133 ck_assert_int_eq(last_message_received_payload[19], 0x34);
137 START_TEST (test_receive_large_multi_frame)
139 const uint8_t data0[CAN_MESSAGE_BYTE_SIZE] = {0x10, 0x80, 0x49, 0x02, 0x01, 0x31, 0x46, 0x4d};
140 IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data0, 8);
141 //Make sure we don't try to receive messages that are too large and don't send flow control.
142 fail_unless(!can_frame_was_sent);
143 fail_unless(!RECEIVE_HANDLE.completed);
144 fail_unless(!message.completed);
145 fail_unless(!message_was_received);
146 fail_unless(!message.multi_frame);
150 Suite* testSuite(void) {
151 Suite* s = suite_create("iso15765");
152 TCase *tc_core = tcase_create("receive");
153 tcase_add_checked_fixture(tc_core, setup, NULL);
154 tcase_add_test(tc_core, test_receive_wrong_id);
155 tcase_add_test(tc_core, test_receive_bad_pci);
156 tcase_add_test(tc_core, test_receive_single_frame);
157 tcase_add_test(tc_core, test_receive_single_frame_empty_payload);
158 tcase_add_test(tc_core, test_receive_empty_can_message);
159 tcase_add_test(tc_core, test_receive_multi_frame);
160 tcase_add_test(tc_core, test_receive_large_multi_frame);
161 suite_add_tcase(s, tc_core);
168 Suite* s = testSuite();
169 SRunner *sr = srunner_create(s);
170 // Don't fork so we can actually use gdb
171 srunner_set_fork_status(sr, CK_NOFORK);
172 srunner_run_all(sr, CK_NORMAL);
173 numberFailed = srunner_ntests_failed(sr);
175 return (numberFailed == 0) ? 0 : 1;