tests/test_send.c

   1 #include <isotp/receive.h>
   2 #include <check.h>
   3 #include <stdint.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <stdarg.h>
   7
   8 extern IsoTpShims SHIMS;
   9
  10 extern void message_sent(const IsoTpMessage* message, const bool success);
  11
  12 extern uint16_t last_can_frame_sent_arb_id;
  13 extern uint8_t last_can_payload_sent[8];
  14 extern uint8_t last_can_payload_size;
  15 extern bool can_frame_was_sent;
  16
  17 extern bool message_was_received;
  18 extern uint16_t last_message_received_arb_id;
  19 extern uint8_t last_message_received_payload[];
  20 extern uint8_t last_message_received_payload_size;
  21
  22 extern uint16_t last_message_sent_arb_id;
  23 extern bool last_message_sent_status;
  24 extern uint8_t last_message_sent_payload[];
  25 extern uint8_t last_message_sent_payload_size;
  26
  27 extern void setup();
  28
  29 START_TEST (test_send_empty_payload)
  30 {
  31     uint16_t arbitration_id = 0x2a;
  32     IsoTpSendHandle handle = isotp_send(&SHIMS, arbitration_id, NULL, 0, message_sent);
  33     fail_unless(handle.success);
  34     fail_unless(handle.completed);
  35     ck_assert_int_eq(last_message_sent_arb_id, arbitration_id);
  36     fail_unless(last_message_sent_status);
  37     ck_assert_int_eq(last_message_sent_payload[0], NULL);
  38     ck_assert_int_eq(last_message_sent_payload_size, 0);
  39
  40     ck_assert_int_eq(last_can_frame_sent_arb_id, arbitration_id);
  41     fail_unless(can_frame_was_sent);
  42     ck_assert_int_eq(last_can_payload_sent[0], 0x0);
  43     ck_assert_int_eq(last_can_payload_size, 1);
  44 }
  45 END_TEST
  46
  47 START_TEST (test_send_single_frame)
  48 {
  49     const uint8_t payload[] = {0x12, 0x34};
  50     uint16_t arbitration_id = 0x2a;
  51     IsoTpSendHandle handle = isotp_send(&SHIMS, arbitration_id, payload,
  52             sizeof(payload), message_sent);
  53     ck_assert_int_eq(last_message_sent_arb_id, arbitration_id);
  54     fail_unless(last_message_sent_status);
  55     ck_assert_int_eq(last_message_sent_payload[0], 0x12);
  56     ck_assert_int_eq(last_message_sent_payload[1], 0x34);
  57     ck_assert_int_eq(last_message_sent_payload_size, 2);
  58
  59     ck_assert_int_eq(last_can_frame_sent_arb_id, arbitration_id);
  60     fail_unless(can_frame_was_sent);
  61     ck_assert_int_eq(last_can_payload_sent[0], 0x2);
  62     ck_assert_int_eq(last_can_payload_sent[1], 0x12);
  63     ck_assert_int_eq(last_can_payload_sent[2], 0x34);
  64     ck_assert_int_eq(last_can_payload_size, 3);
  65 }
  66 END_TEST
  67
  68 START_TEST (test_send_multi_frame)
  69 {
  70     const uint8_t payload[] = {0x12, 0x34, 0x56, 0x78, 0x90, 0x01, 0x23,
  71             0x45, 0x67, 0x89};
  72     uint16_t arbitration_id = 0x2a;
  73     IsoTpSendHandle handle = isotp_send(&SHIMS, arbitration_id, payload, sizeof(payload),
  74             message_sent);
  75     fail_unless(handle.completed);
  76     fail_if(handle.success);
  77 }
  78 END_TEST
  79
  80 Suite* testSuite(void) {
  81     Suite* s = suite_create("iso15765");
  82     TCase *tc_core = tcase_create("send");
  83     tcase_add_checked_fixture(tc_core, setup, NULL);
  84     tcase_add_test(tc_core, test_send_empty_payload);
  85     tcase_add_test(tc_core, test_send_single_frame);
  86     tcase_add_test(tc_core, test_send_multi_frame);
  87     suite_add_tcase(s, tc_core);
  88
  89     return s;
  90 }
  91
  92 int main(void) {
  93     int numberFailed;
  94     Suite* s = testSuite();
  95     SRunner *sr = srunner_create(s);
  96     // Don't fork so we can actually use gdb
  97     srunner_set_fork_status(sr, CK_NOFORK);
  98     srunner_run_all(sr, CK_NORMAL);
  99     numberFailed = srunner_ntests_failed(sr);
 100     srunner_free(sr);
 101     return (numberFailed == 0) ? 0 : 1;
 102 }