X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Ftest_receive.c;h=607f906101a8cf367422462923f50b86f7737a7c;hb=ee24440b7c123ab1b0317e57be33e837a1cb51f1;hp=5c757076e1ddd8fe7f6111a9fd152dfba0ea8bc4;hpb=e3637d97ecaef1768d3f9ef40cb0204a0e668ff2;p=apps%2Fagl-service-can-low-level.git

diff --git a/tests/test_receive.c b/tests/test_receive.c
index 5c757076..607f9061 100644
--- a/tests/test_receive.c
+++ b/tests/test_receive.c
@@ -6,7 +6,9 @@
 #include <stdarg.h>
 
 extern IsoTpShims SHIMS;
-extern IsoTpHandle HANDLE;
+extern IsoTpReceiveHandle RECEIVE_HANDLE;
+
+extern void message_sent(const IsoTpMessage* message, const bool success);
 
 extern uint16_t last_can_frame_sent_arb_id;
 extern uint8_t last_can_payload_sent;
@@ -15,21 +17,31 @@ extern bool can_frame_was_sent;
 
 extern bool message_was_received;
 extern uint16_t last_message_received_arb_id;
-extern uint8_t* last_message_received_payload;
+extern uint8_t last_message_received_payload[];
 extern uint8_t last_message_received_payload_size;
 
 extern uint16_t last_message_sent_arb_id;
 extern bool last_message_sent_status;
-extern uint8_t* last_message_sent_payload;
+extern uint8_t last_message_sent_payload[];
 extern uint8_t last_message_sent_payload_size;
 
 extern void setup();
 
+START_TEST (test_receive_empty_can_message)
+{
+    const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0};
+    fail_if(RECEIVE_HANDLE.completed);
+    IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x100, data, 0);
+    fail_if(message.completed);
+    fail_if(message_was_received);
+}
+END_TEST
+
 START_TEST (test_receive_wrong_id)
 {
     const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0};
-    fail_if(HANDLE.completed);
-    IsoTpMessage message = isotp_receive_can_frame(&SHIMS, &HANDLE, 0x100, data, 1);
+    fail_if(RECEIVE_HANDLE.completed);
+    IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x100, data, 1);
     fail_if(message.completed);
     fail_if(message_was_received);
 }
@@ -39,7 +51,7 @@ START_TEST (test_receive_bad_pci)
 {
     // 4 is a reserved number for the PCI field - only 0-3 are allowed
     const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0x40};
-    IsoTpMessage message = isotp_receive_can_frame(&SHIMS, &HANDLE, 0x2a, data, 1);
+    IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data, 1);
     fail_if(message.completed);
     fail_if(message_was_received);
 }
@@ -48,9 +60,9 @@ END_TEST
 START_TEST (test_receive_single_frame_empty_payload)
 {
     const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0x00, 0x12, 0x34};
-    fail_if(HANDLE.completed);
-    IsoTpMessage message = isotp_receive_can_frame(&SHIMS, &HANDLE, 0x2a, data, 3);
-    fail_unless(HANDLE.completed);
+    fail_if(RECEIVE_HANDLE.completed);
+    IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data, 3);
+    fail_unless(RECEIVE_HANDLE.completed);
     fail_unless(message.completed);
     fail_unless(message_was_received);
     ck_assert_int_eq(last_message_received_arb_id, 0x2a);
@@ -61,7 +73,7 @@ END_TEST
 START_TEST (test_receive_single_frame)
 {
     const uint8_t data[CAN_MESSAGE_BYTE_SIZE] = {0x02, 0x12, 0x34};
-    IsoTpMessage message = isotp_receive_can_frame(&SHIMS, &HANDLE, 0x2a, data, 3);
+    IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data, 3);
     fail_unless(message.completed);
     fail_unless(message_was_received);
     ck_assert_int_eq(last_message_received_arb_id, 0x2a);
@@ -71,6 +83,70 @@ START_TEST (test_receive_single_frame)
 }
 END_TEST
 
+START_TEST (test_receive_multi_frame)
+{
+    const uint8_t data0[CAN_MESSAGE_BYTE_SIZE] = {0x10, 0x14, 0x49, 0x02, 0x01, 0x31, 0x46, 0x4d};
+    IsoTpMessage message0 = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data0, 8);
+    fail_unless(!RECEIVE_HANDLE.completed);
+    fail_unless(!message0.completed);
+    fail_unless(!message_was_received);
+    fail_unless(message0.multi_frame);
+    //make sure flow control message has been sent.
+    ck_assert_int_eq(last_can_frame_sent_arb_id, 0x2a - 8);
+    ck_assert_int_eq(last_can_payload_sent, 0x30);
+
+    const uint8_t data1[CAN_MESSAGE_BYTE_SIZE] = {0x21, 0x43, 0x55, 0x39, 0x4a, 0x39, 0x34, 0x48};
+    IsoTpMessage message1 = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data1, 8);
+    fail_unless(!RECEIVE_HANDLE.completed);
+    fail_unless(!message1.completed);
+    fail_unless(!message_was_received);
+    fail_unless(message1.multi_frame);
+
+    const uint8_t data2[CAN_MESSAGE_BYTE_SIZE] = {0x22, 0x55, 0x41, 0x30, 0x34, 0x35, 0x32, 0x34};
+    IsoTpMessage message2 = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data2, 8);
+    fail_unless(RECEIVE_HANDLE.completed);
+    fail_unless(message2.completed);
+    fail_unless(message_was_received);
+    fail_unless(message2.multi_frame);
+
+    ck_assert_int_eq(last_message_received_arb_id, 0x2a);
+    ck_assert_int_eq(last_message_received_payload_size, 0x14);
+    ck_assert_int_eq(last_message_received_payload[0], 0x49);
+    ck_assert_int_eq(last_message_received_payload[1], 0x02);
+    ck_assert_int_eq(last_message_received_payload[2], 0x01);
+    ck_assert_int_eq(last_message_received_payload[3], 0x31);
+    ck_assert_int_eq(last_message_received_payload[4], 0x46);
+    ck_assert_int_eq(last_message_received_payload[5], 0x4d);
+    ck_assert_int_eq(last_message_received_payload[6], 0x43);
+    ck_assert_int_eq(last_message_received_payload[7], 0x55);
+    ck_assert_int_eq(last_message_received_payload[8], 0x39);
+    ck_assert_int_eq(last_message_received_payload[9], 0x4a);
+    ck_assert_int_eq(last_message_received_payload[10], 0x39);
+    ck_assert_int_eq(last_message_received_payload[11], 0x34);
+    ck_assert_int_eq(last_message_received_payload[12], 0x48);
+    ck_assert_int_eq(last_message_received_payload[13], 0x55);
+    ck_assert_int_eq(last_message_received_payload[14], 0x41);
+    ck_assert_int_eq(last_message_received_payload[15], 0x30);
+    ck_assert_int_eq(last_message_received_payload[16], 0x34);
+    ck_assert_int_eq(last_message_received_payload[17], 0x35);
+    ck_assert_int_eq(last_message_received_payload[18], 0x32);
+    ck_assert_int_eq(last_message_received_payload[19], 0x34);
+}
+END_TEST
+
+START_TEST (test_receive_large_multi_frame)
+{
+    const uint8_t data0[CAN_MESSAGE_BYTE_SIZE] = {0x10, 0x80, 0x49, 0x02, 0x01, 0x31, 0x46, 0x4d};
+    IsoTpMessage message = isotp_continue_receive(&SHIMS, &RECEIVE_HANDLE, 0x2a, data0, 8);
+    //Make sure we don't try to receive messages that are too large and don't send flow control.
+    fail_unless(!can_frame_was_sent);
+    fail_unless(!RECEIVE_HANDLE.completed);
+    fail_unless(!message.completed);
+    fail_unless(!message_was_received);
+    fail_unless(!message.multi_frame);
+}
+END_TEST
+
 Suite* testSuite(void) {
     Suite* s = suite_create("iso15765");
     TCase *tc_core = tcase_create("receive");
@@ -79,6 +155,9 @@ Suite* testSuite(void) {
     tcase_add_test(tc_core, test_receive_bad_pci);
     tcase_add_test(tc_core, test_receive_single_frame);
     tcase_add_test(tc_core, test_receive_single_frame_empty_payload);
+    tcase_add_test(tc_core, test_receive_empty_can_message);
+    tcase_add_test(tc_core, test_receive_multi_frame);
+    tcase_add_test(tc_core, test_receive_large_multi_frame);
     suite_add_tcase(s, tc_core);
 
     return s;