/* Delayed Send Test */
void test_proc_p2_1(void) {
int result_pid = 0;
msg_buf_t* msg_envelope = NULL;
char* msg = "Hello";
msg_envelope = (msg_buf_t*)request_memory_block();
strncpy(msg_envelope->msg_data, msg, 5);
delayed_send(PID_P1, msg_envelope, CLOCK_INTERVAL);
msg_envelope = (msg_buf_t*)receive_message(NULL);
if (strcmp(msg_envelope->msg_data, msg) == 5) {
printf("G005_test: test 1 OK\r\n");
} else {
printf("G005_test: test 1 FAIL\r\n");
test_results[result_pid] = 0;
}
release_memory_block(msg_envelope);
test_ran[result_pid] = 1;
set_process_priority(g_test_procs[result_pid].pid, 3);
while (1) {
release_processor();
}
}
caf::behavior main_phase() {
send(this, tick_atom::value);
return {
[=](const std::vector<uint16_t>& data, uint32_t id) {
concat_data(data, id);
},
[=](tick_atom) {
delayed_send(this, tick_rate_, tick_atom::value);
if (cache_.empty()) {
std::cout << "[WARNING] Cache empty..." << std::endl;
return;
}
send(sink_, image_width_, cache_.front());
cache_.pop();
send_job();
},
[=](resize_atom, uint32_t w, uint32_t h) {
resize(w,h);
},
[=](limit_atom, normal_atom, uint32_t workers) {
become(make_behavior());
send(this, calc_weights_atom::value, size_t{workers});
},
caf::others() >> [=] {
std::cout << to_string(current_message()) << std::endl;
}
};
}
//TC 1: Delayed message sending & no preemption
void proc1(void) {
MSG_BUF* envelope = NULL;
char* msg = "SE 350";
uart1_put_string("\n\r");
uart1_put_string("G003_test: START\n\r");
uart1_put_string("G003_test: total ");
uart1_put_char(total + 48);
uart1_put_string(" tests\n\r");
prev_pid = 1;
envelope = (MSG_BUF*)request_memory_block();
strcpy(envelope->mtext, msg);
delayed_send(1, envelope, 5000);
envelope = (MSG_BUF*)receive_message(NULL);
if (strcmp(envelope->mtext, msg) == 0) {
prev_success = 1;
} else {
prev_success = 0;
}
release_memory_block(envelope);
if (prev_success) {
uart1_put_string("G003_test: test ");
uart1_put_char(1 + 48);
uart1_put_string(" OK\n\r");
pass = pass + 1;
} else {
uart1_put_string("G003_test: test ");
uart1_put_char(1 + 48);
uart1_put_string(" FAIL\n\r");
}
//TC 2: Blocked on receive & preemption
envelope = (MSG_BUF*)receive_message(NULL);
prev_success = 1; // Checks if you ever get here.
release_memory_block(envelope);
if (prev_success) {
uart1_put_string("G003_test: test ");
uart1_put_char(2 + 48);
uart1_put_string(" OK\n\r");
pass = pass + 1;
} else {
uart1_put_string("G003_test: test ");
uart1_put_char(2 + 48);
uart1_put_string(" FAIL\n\r");
}
while (1) {
release_processor();
}
}
void local_actor::delayed_send_tuple(message_priority prio, const channel& dest,
const duration& rel_time, message msg) {
message_id mid;
if (prio == message_priority::high) {
mid = mid.with_high_priority();
}
auto sched_cd = detail::singletons::get_scheduling_coordinator();
sched_cd->delayed_send(rel_time, address(), dest, mid, std::move(msg));
}
void wall_clock_display(int time) {
MSG_BUF *msg;
msg = (MSG_BUF *) request_memory_block();
msg->mtype = UPDATE_TIME;
delayed_send(PID_CLOCK, msg, ONE_SECOND);
msg = (MSG_BUF *) request_memory_block();
msg->mtype = CRT_DISPLAY;
timeToChar(time, msg->mtext);
send_message(PID_CRT, msg);
}
void test1()
{
void* message_1;
void* message_2;
void* message_3;
void* message_4;
void* message_5;
void* message_6;
printf_0(GID"_test: START\r\n"GID"_test: total 6 tests\r\n");
message_1 = g_test_fixture.request_memory_block();
delayed_send(2, message_1, 2);
message_2 = g_test_fixture.request_memory_block();
delayed_send(2, message_2, 100);
message_3 = g_test_fixture.request_memory_block();
delayed_send(2, message_3, 1000);
message_4 = g_test_fixture.request_memory_block();
delayed_send(2, message_4, 2000);
message_5 = g_test_fixture.request_memory_block();
delayed_send(2, message_5, 500);
message_6 = g_test_fixture.request_memory_block();
delayed_send(2, message_6, 1);
while (1) {
g_test_fixture.release_processor();
}
}
/**
* @brief: a process that prints 2x5 lowercase letters
*/
void proc1(void)
{
int i = 0;
int j;
int counter = 0;
int ret_val = 100;
char *c;
void *mem;
MSG_BUF *msg;
MSG_BUF *msg2;
while ( 1 ) {
if (i == 5) {
msg = (MSG_BUF *)request_memory_block();
strcpy(msg->mtext, "%Z");
msg->mtype = DEFAULT;
msg2 = (MSG_BUF *)request_memory_block();
strcpy(msg2->mtext, "%C 9 2");
msg2->mtype = DEFAULT;
send_message(PID_A, msg);
delayed_send(PID_SET_PRIO, msg2, ONE_SECOND*25);
}
if ( i != 0 && i%5 == 0 ) {
uart0_put_string("\n\r");
counter++;
if ( counter == 4 ) {
//ret_val = set_process_priority(PID_P2, HIGH);
break;
} else {
ret_val = release_processor();
}
#ifdef DEBUG_0
printf("proc1: ret_val = %d \n", ret_val);
#endif /* DEBUG_0 */
}
uart0_put_char('a' + i%10);
i++;
}
c = "proc1 end of testing\n\r";
uart0_put_string(c);
while ( 1 ) {
release_processor();
}
}
void C (void) {
Q_Queue local_mailbox;
int sender_pid;
q_init(&local_mailbox);
while (1) {
msg* p;
if (local_mailbox.first == NULL) {
p = (msg*)(receive_message(&sender_pid));
}
else {
p = (msg*)q_pop(&local_mailbox);
}
if (p->mtype == 3) {
int msg_value = atoi(p->mtext);
if (msg_value%20 == 0) {
msg* MessageToSend = (msg*)request_memory_block();
msg* q = (msg*)request_memory_block();
MessageToSend->mtype = 2;
MessageToSend->mtext = "Process C";
send_message(13, MessageToSend);
q->mtype = 4;
q->mtext = "";
delayed_send(7,q,10000);
while (1) {
msg* r;
r = (msg*)(receive_message(&sender_pid)); //block and let other processes execute
if (r->mtype == 4) {
release_memory_block(r);
break;
} else {
q_push(&local_mailbox, r);
}
}
}
}
release_memory_block(p);
release_processor();
}
}
//Test 4 (normal message is recieved before a delayed message)
void proc4(void) {
int pid = 4;
msgbuf *delayed_msg;
msgbuf *normal_msg;
msgbuf *received_msg;
//create delayed message
delayed_msg = request_memory_block();
delayed_msg->mtype = DEFAULT;
delayed_msg->mtext[0] = MSG_TEXT_1;
//create normal message
normal_msg = request_memory_block();
normal_msg->mtype = DEFAULT;
normal_msg->mtext[0] = MSG_TEXT_2;//different text from the delayed message
//send delayed message
delayed_send(pid, delayed_msg, DELAY);
//send normal message
send_message(pid, normal_msg);
//recieve message
received_msg = receive_message(&pid);
//if normal message, mark test passed
if (received_msg->mtext[0] == MSG_TEXT_2){//should get the non delayed message before the delayed message even though it was sent later.
test_status[3] = TEST_SUCCESS;//TEST 4: normal message is recieved before delayed message
} else {
test_status[3] = TEST_FAILURE;
}
//release message memory
release_memory_block(received_msg);
//recieve massage
received_msg = receive_message(&pid);//reusing variable now that the test is finished.
//release message memory
release_memory_block(received_msg);
//Done testing
set_process_priority(pid, LOWEST);
while (1) {
release_processor();
}
}
message_id local_actor::timed_sync_send_tuple_impl(message_priority mp,
const actor& dest,
const duration& rtime,
message&& what) {
if (!dest) {
throw std::invalid_argument(
"cannot send synchronous message "
"to invalid_actor");
}
auto nri = new_request_id();
if (mp == message_priority::high) {
nri = nri.with_high_priority();
}
dest->enqueue(address(), nri, std::move(what), host());
auto rri = nri.response_id();
auto sched_cd = detail::singletons::get_scheduling_coordinator();
sched_cd->delayed_send(rtime, address(), this, rri,
make_message(sync_timeout_msg{}));
return rri;
}
//Test 2 (delayed send does not block), and
//Test 3 (delayed recieve occurs after correct amount of time)
void proc3(void) {
int pid = 3;
msgbuf *msg;
int start_time;
int end_time;
//create message
msg = request_memory_block();
msg->mtype = DEFAULT;
msg->mtext[0] = MSG_TEXT_1;
//check time
start_time = get_time();
//send with delay
delayed_send(pid, msg, DELAY);
test_status[1] = TEST_SUCCESS;//TEST 2: Send does not block
//(if it did, we wouldn't reach this line because this process is sending the message to itself)
receive_message(&pid);//don't need to store, because we have the original. Just checking the timing.
//check time
end_time = get_time();
//mark test 3 passed if it is late enough, otherwise make it failed
if (end_time >= start_time + DELAY){
test_status[2] = TEST_SUCCESS;//TEST 3: delayed message recieved after the appropriate delay
} else {
test_status[2] = TEST_FAILURE;//message recieved too soon
}
//release message memory
release_memory_block(msg);
//Done testing
set_process_priority(pid, LOWEST);
while (1) {
release_processor();
}
}
inline void delayed_reply(const std::chrono::duration<Rep, Period>& rel_time,
Args&&... what) {
delayed_send(self->last_sender(), rel_time, std::forward<Args>(what)...);
}
void wall_clock_proc(void) {
/*sends message to kcd to register the command types*/
ENVELOPE *msg = (ENVELOPE *)request_memory_block();
msg->message_type = MSG_COMMAND_REGISTRATION;
msg->sender_pid = WALL_CLOCK_PID;
msg->destination_pid = KCD_PID;
set_message(msg, "%WR" + '\0', 4*sizeof(char));
send_message(KCD_PID, msg);
msg = (ENVELOPE *)request_memory_block();
msg->sender_pid = WALL_CLOCK_PID;
msg->destination_pid = KCD_PID;
msg->message_type = MSG_COMMAND_REGISTRATION;
set_message(msg, "%WS" + '\0', 4*sizeof(char));
send_message(KCD_PID, msg);
msg = (ENVELOPE *)request_memory_block();
msg->sender_pid = WALL_CLOCK_PID;
msg->destination_pid = KCD_PID;
msg->message_type = MSG_COMMAND_REGISTRATION;
set_message(msg, "%WT" + '\0', 4*sizeof(char));
send_message(KCD_PID, msg);
while(1){
ENVELOPE * rec_msg= (ENVELOPE*) receive_message(NULL);
char * char_message = (char *) rec_msg->message;
if(rec_msg->message_type == MSG_WALL_CLOCK &&
rec_msg->sender_pid == WALL_CLOCK_PID && show_wclock ==1) {
int curr_time = 0;
int s1, s2, m1, m2, h1, h2;
ENVELOPE * delay_msg = (ENVELOPE*) request_memory_block();
ENVELOPE * w_clock = (ENVELOPE*) request_memory_block();
w_clock->sender_pid = WALL_CLOCK_PID;
w_clock->destination_pid = CRT_PID;
w_clock->message_type = MSG_CRT_DISPLAY;
curr_time = g_timer_count - elapsed + base;
w_secs= (curr_time /1000)%60;
s2=w_secs%10;
s1=w_secs/10;
w_mins = (curr_time/(60000))%60;
m2=w_mins%10;
m1=w_mins/10;
w_hours= (curr_time/(3600000))%24;
h2=w_hours%10;
h1=w_hours/10;
w_clock->message = w_clock + HEADER_OFFSET;
sprintf(w_clock->message, "%d%d:%d%d:%d%d\n\r", h1,h2,m1,m2,s1,s2);
send_message(CRT_PID, w_clock);
delay_msg->message_type=MSG_WALL_CLOCK;
delay_msg->sender_pid=WALL_CLOCK_PID;
delay_msg->destination_pid=WALL_CLOCK_PID;
delay_msg->message=NULL;
delayed_send(WALL_CLOCK_PID, delay_msg, 1000);
}
else {
if (char_message[2]== 'R') {
ENVELOPE *msg =(ENVELOPE *) request_memory_block();
msg->message_type=MSG_WALL_CLOCK;
msg->sender_pid=WALL_CLOCK_PID;
msg->destination_pid=WALL_CLOCK_PID;
msg->message=NULL;
w_secs=0;
w_mins=0;
w_hours=0;
base = 0;
elapsed = g_timer_count;
if (show_wclock == 0){
show_wclock = 1;
send_message(WALL_CLOCK_PID, msg);
}
}
if (char_message[2]== 'S') {
if ((char_message[4] >= '0')&&(char_message[4] <= '9')&&(char_message[5] >= '0')&&(char_message[5] <= '9')&&(char_message[6] == ':')
&&(char_message[7] >= '0')&&(char_message[7] <= '9')&&(char_message[8] >= '0')&&(char_message[8] <= '9')&&(char_message[9] == ':')
&&(char_message[10] >= '0')&&(char_message[10] <= '9')&&(char_message[11] >= '0')&&(char_message[11] <= '9')
&&((char_message[12] == ' ')||(char_message[12] == '\0')))
{
int h1,h2,m1,m2,s1,s2;
ENVELOPE *msg =(ENVELOPE *) request_memory_block();
msg->message_type=MSG_WALL_CLOCK;
msg->sender_pid=WALL_CLOCK_PID;
msg->destination_pid=WALL_CLOCK_PID;
msg->message=NULL;
h1=char_message[4] - '0';
h2=char_message[5] - '0';
w_hours=h1*10 + h2;
m1=char_message[7] - '0';
m2=char_message[8] - '0';
w_mins=m1*10 + m2;
s1=char_message[10] - '0';
s2=char_message[11] - '0';
w_secs= s1*10 + s2;
elapsed = g_timer_count;
base = ((w_hours * 3600) + (w_mins * 60) + w_secs) * 1000;
if (show_wclock == 0){
show_wclock = 1;
send_message(WALL_CLOCK_PID, msg);
}
}
}
else if (char_message[2]== 'T') {
show_wclock=0;
}
}
release_memory_block(rec_msg);
}//end while
}
void stress_c() {
#ifdef _STRESS_DEBUG
rtx_dbug_outs("Initializing: Stress Test C\r\n");
#endif
msgq_head = NULL;
msgq_tail = NULL;
struct num_message * msg_rx;
struct num_message * msg_wake;
struct MessageEnvelope * proc_c;
struct num_message * hibernate;
while(1) {
#ifdef _STRESS_DEBUG
rtx_dbug_outs("Enter: Stress Test C\r\n");
#endif
if(msgq_head == NULL) {
// receive message
msg_rx = (num_message *)receive_message(NULL);
#ifdef _STRESS_DEBUG
rtx_dbug_outs("Stress Test C received a message\r\n");
#endif
} else {
// dequeue first message from local message queue
msg_rx = msgq_head->env;
msgq_head = msgq_head->next;
if(msgq_head == NULL) {
msgq_tail = NULL;
}
#ifdef _STRESS_DEBUG
rtx_dbug_outs("Stress Test C dequeued a message\r\n");
#endif
}
UINT32 type = msg_rx->type;
UINT32 msg_data = msg_rx->msg;
release_memory_block((void *)msg_rx);
if(type == TYPE_COUNT_REPORT) {
#ifdef _STRESS_DEBUG
rtx_dbug_outs_int("Stress Test C got message ", msg_rx->msg);
#endif
if(msg_data%20 == 0) {
proc_c = (MessageEnvelope *)request_memory_block();
str_copy((BYTE *) "Process C\r\n", (BYTE *)proc_c->msg);
send_message(CRT_PID, proc_c);
#ifdef _STRESS_DEBUG
rtx_dbug_outs("Stress Test C sent a message to CRT\r\n");
#endif
// hibernate for 10 seconds
hibernate = (num_message *)request_memory_block();
hibernate->type = TYPE_WAKEUP10;
delayed_send(STRESS_C_PID, hibernate, 10000);
while(1) {
msg_wake = (num_message *)receive_message(NULL);
if(msg_wake->type == TYPE_WAKEUP10) {
break;
} else {
// enqueue the message into local queue
enqueue_local_msg(msg_wake);
}
}
}
}
release_memory_block((void *)hibernate);
release_processor();
}
}
void clock_process()
{
int sender, parsed_length, d1, d2;
char* parsed_msg, *pointer;
MSG_BUF *crtMessage;
MSG_BUF *each_msg, *msg_buf = (MSG_BUF*)request_memory_block();
msg_buf->mtype = MSG_CLOCK_NOTIFICATION;
reg_msg.mtype = MSG_KCD_REG;
strcpy(reg_msg.mtext,"%W");
send_message(PID_KCD, ®_msg);
delayed_send(PID_CLOCK ,msg_buf,1000);
while(1)
{
each_msg = receive_message(&sender);
switch (each_msg->mtype)
{
case MSG_CLOCK_NOTIFICATION:
{
second++;
if(second % 60 == 0 && second > 0)
{
minute += second / 60;
second = second % 60;
if(minute % 60 == 0 && minute > 0)
{
hour += minute / 60;
minute = minute % 60;
}
}
if(display == 1)
{
crtMessage = (MSG_BUF*)request_memory_block();
crtMessage->mtype= MSG_CRT_DISPLAY;
pointer = (char*)crtMessage->mtext;
if(hour < 10)
{
k_sprintf(pointer, "0%d:", hour);
}
else
{
k_sprintf(pointer, "%d:", hour);
}
pointer = _next_null_pos(pointer);
if(minute < 10)
{
k_sprintf(pointer, "0%d:", minute);
}
else
{
k_sprintf(pointer, "%d:", minute);
}
pointer = _next_null_pos(pointer);
if(second < 10)
{
k_sprintf(pointer, "0%d\n", second);
}
else
{
k_sprintf(pointer, "%d\n", second);
}
send_message(PID_CRT, crtMessage);
release_memory_block(crtMessage);
}
delayed_send(PID_CLOCK ,msg_buf,1000);
break;
}
case MSG_DEFAULT:
{
parsed_msg = (char*)each_msg->mtext;
parsed_length = str_len(parsed_msg);
if(parsed_length < 3)
break;
if(parsed_msg[2] == 'S')
{
hour = 0;
minute = 0;
second = 0;
display = 1;
}
else if(parsed_msg[2] == 'R' && parsed_length == 12 && parsed_msg[3] == ' ' && parsed_msg[6] == ':' && parsed_msg[9] == ':')
{
d1 = charToInt(parsed_msg[4]);
if(d1 < 0)
break;
d2 = charToInt(parsed_msg[5]);
if(d2 < 0)
break;
hour = d1*10 + d2;
d1 = charToInt(parsed_msg[7]);
if(d1 < 0)
break;
d2 = charToInt(parsed_msg[8]);
if(d2 < 0)
break;
minute = d1*10 + d2;
d1 = charToInt(parsed_msg[10]);
if(d1 < 0)
break;
d2 = charToInt(parsed_msg[11]);
if(d2 < 0)
break;
second = d1*10 + d2;
display = 1;
}
else if(parsed_msg[2] == 'T')
{
display = 0;
}
break;
}
default:
break;
}
}
}
void wall_clock()
{
{ // Register the command.
Mail* envelop = (Mail*)request_memory_block();
RegisteredCommand* rc = (RegisteredCommand*)(((char*)envelop)+64);
RegisteredCommand_construct(rc,'W', WALL_CLOCK_PID, WALL_CLOCK_CHANGE_MSG_TYPE);
envelop->m_messageType = COMMAND_REGISTRATION_MSG_TYPE;
send_message(KEYBOARD_DECODER_PROCESS_PID, envelop);
//rtx_dbug_outs((CHAR *)"<=========register command complete");
}
Mail* secMail = (Mail*)request_memory_block();
Mail* crtMessage = (Mail*)request_memory_block();
secMail->m_messageType = WALL_CLOCK_NEXT_SECOND_MSG_TYPE;
delayed_send(WALL_CLOCK_PID, secMail, 1000);
//rtx_dbug_outs((CHAR *)"<=========delay send complete");
// Start the wall clock.
int currentTime = -1;
while (TRUE)
{
int senderId;
secMail = (Mail*)receive_message(&senderId);
//rtx_dbug_outs((CHAR *)"received message! \r\n");
char* msg = ((char*)secMail)+64;
if (secMail->m_messageType == WALL_CLOCK_CHANGE_MSG_TYPE)
{
// Parse the message.
char type = msg[2];
if (type == 'T')
{
currentTime = -1;
}
else if (type == 'S')
{
// Set wall clock
// %WS HH:MM:SS
currentTime = parse_to_sec(msg);
//rtx_dbug_outs((CHAR *)"clock set");
//rtx_dbug_out_number(currentTime);
}
release_memory_block(secMail);
continue;
}
else if (secMail->m_messageType == WALL_CLOCK_NEXT_SECOND_MSG_TYPE)
{
//rtx_dbug_outs((CHAR *)"clock add second\r\n");
if (currentTime != -1){
currentTime += 1;
//rtx_dbug_outs((CHAR *)"clock add second\r\n");
if (currentTime == 24*60*60){
currentTime = 0;
}
}
}
else {
//rtx_dbug_outs((CHAR *)"BAD BAD\r\n");
}
char* data = ((char*)crtMessage)+64;
if (currentTime != -1){
parse_to_display(¤tTime, data);
data[10] = '\0';
}
else {
data[0] = '\0';
}
delayed_send(WALL_CLOCK_PID, secMail, 1000);
crtMessage->m_messageType = CRT_OUTPUT_MSG_TYPE;
send_message(CRT_DISPLAY_PID, crtMessage);
crtMessage = (Mail*)request_memory_block();
}
}