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can-utils
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Merge pull request #354 from philschenker/master 

Return -1 Exit-Code if compare_frame fails
pull/365/head
Marc Kleine-Budde 2022-04-12 17:21:43 +02:00 committed by GitHub
parent c70d0a8e61 26842295b8
commit 901c9e519d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 6 deletions
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17
canfdtest.c
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@ -117,9 +117,9 @@ static void print_compare(
print_frame(rec_id, rec_data, rec_dlc, 0);
}
static void compare_frame(const struct can_frame *exp, const struct can_frame *rec, int inc)
static int compare_frame(const struct can_frame *exp, const struct can_frame *rec, int inc)
{
int i;
int i, err = 0;
const canid_t expected_can_id = inc ? can_id_pong : can_id_ping;
if (rec->can_id != expected_can_id) {
@ -127,11 +127,13 @@ static void compare_frame(const struct can_frame *exp, const struct can_frame *r
print_compare(expected_can_id, exp->data, exp->can_dlc,
rec->can_id, rec->data, rec->can_dlc, inc);
running = 0;
err = -1;
} else if (rec->can_dlc != exp->can_dlc) {
printf("Message length mismatch!\n");
print_compare(expected_can_id, exp->data, exp->can_dlc,
rec->can_id, rec->data, rec->can_dlc, inc);
running = 0;
err = -1;
} else {
for (i = 0; i < rec->can_dlc; i++) {
if (rec->data[i] != (uint8_t)(exp->data[i] + inc)) {
@ -139,9 +141,11 @@ static void compare_frame(const struct can_frame *exp, const struct can_frame *r
print_compare(expected_can_id, exp->data, exp->can_dlc,
rec->can_id, rec->data, rec->can_dlc, inc);
running = 0;
err = -1;
}
}
}
return err;
}
static void millisleep(int msecs)
@ -260,6 +264,7 @@ static int can_echo_dut(void)
{
unsigned int frame_count = 0;
struct can_frame frame;
int err = 0;
while (running) {
if (recv_frame(&frame))
@ -271,7 +276,7 @@ static int can_echo_dut(void)
print_frame(frame.can_id, frame.data, frame.can_dlc, 0);
}
check_frame(&frame);
err = check_frame(&frame);
inc_frame(&frame);
if (send_frame(&frame))
return -1;
@ -286,7 +291,7 @@ static int can_echo_dut(void)
}
}
return 0;
return err;
}
static int can_echo_gen(void)
@ -346,7 +351,7 @@ static int can_echo_gen(void)
/* own frame */
if (rx_frame.can_id == can_id_ping) {
compare_frame(&tx_frames[recv_tx_pos], &rx_frame, 0);
err = compare_frame(&tx_frames[recv_tx_pos], &rx_frame, 0);
recv_tx[recv_tx_pos] = 1;
recv_tx_pos++;
if (recv_tx_pos == inflight_count)
@ -360,7 +365,7 @@ static int can_echo_gen(void)
running = 0;
}
/* compare with expected */
compare_frame(&tx_frames[recv_rx_pos], &rx_frame, 1);
err = compare_frame(&tx_frames[recv_rx_pos], &rx_frame, 1);
recv_rx_pos++;
if (recv_rx_pos == inflight_count)
recv_rx_pos = 0;