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], '\0');
  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     isotp_send(&SHIMS, arbitration_id, payload, sizeof(payload), message_sent);
  52     ck_assert_int_eq(last_message_sent_arb_id, arbitration_id);
  53     fail_unless(last_message_sent_status);
  54     ck_assert_int_eq(last_message_sent_payload[0], 0x12);
  55     ck_assert_int_eq(last_message_sent_payload[1], 0x34);
  56     ck_assert_int_eq(last_message_sent_payload_size, 2);
  57
  58     ck_assert_int_eq(last_can_frame_sent_arb_id, arbitration_id);
  59     fail_unless(can_frame_was_sent);
  60     ck_assert_int_eq(last_can_payload_sent[0], 0x2);
  61     ck_assert_int_eq(last_can_payload_sent[1], 0x12);
  62     ck_assert_int_eq(last_can_payload_sent[2], 0x34);
  63     ck_assert_int_eq(last_can_payload_size, 3);
  64 }
  65 END_TEST
  66
  67 START_TEST (test_send_multi_frame)
  68 {
  69     const uint8_t payload[] = {0x12, 0x34, 0x56, 0x78, 0x90, 0x01, 0x23,
  70             0x45, 0x67, 0x89};
  71     uint16_t arbitration_id = 0x2a;
  72     IsoTpSendHandle handle = isotp_send(&SHIMS, arbitration_id, payload, sizeof(payload),
  73             message_sent);
  74     fail_unless(handle.completed);
  75     fail_if(handle.success);
  76 }
  77 END_TEST
  78
  79 Suite* testSuite(void) {
  80     Suite* s = suite_create("iso15765");
  81     TCase *tc_core = tcase_create("send");
  82     tcase_add_checked_fixture(tc_core, setup, NULL);
  83     tcase_add_test(tc_core, test_send_empty_payload);
  84     tcase_add_test(tc_core, test_send_single_frame);
  85     tcase_add_test(tc_core, test_send_multi_frame);
  86     suite_add_tcase(s, tc_core);
  87
  88     return s;
  89 }
  90
  91 int main(void) {
  92     int numberFailed;
  93     Suite* s = testSuite();
  94     SRunner *sr = srunner_create(s);
  95     // Don't fork so we can actually use gdb
  96     srunner_set_fork_status(sr, CK_NOFORK);
  97     srunner_run_all(sr, CK_NORMAL);
  98     numberFailed = srunner_ntests_failed(sr);
  99     srunner_free(sr);
 100     return (numberFailed == 0) ? 0 : 1;
 101 }