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Add 'size' argument to all epicsMessageQueue receive routines.

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This commit is contained in:
W. Eric Norum
2003-05-29 03:10:16 +00:00
parent 6d5061781c
commit 1e84246cb7
8 changed files with 124 additions and 99 deletions
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42
src/libCom/test/epicsMessageQueueTest.cpp
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@@ -42,14 +42,15 @@ randBelow(int n)
}
extern "C" void
receiver0(void *arg)
badReceiver(void *arg)
{
epicsMessageQueue *q = (epicsMessageQueue *)arg;
char cbuf[80];
assert(q->receive(cbuf) == 5);
assert(q->receive(cbuf) == 0);
delete q;
cbuf[0] = '\0';
assert((q->receive(cbuf, 1) == -1) && (cbuf[0] == '\0'));
epicsThreadSleep(5.0);
assert((q->receive(cbuf, 1) == -1) && (cbuf[0] == '\0'));
}
extern "C" void
@@ -65,7 +66,7 @@ receiver(void *arg)
expectmsg[sender-1] = 1;
for (;;) {
cbuf[0] = '\0';
len = q->receive(cbuf);
len = q->receive(cbuf, sizeof cbuf);
if ((sscanf(cbuf, "Sender %d -- %d", &sender, &msgNum) == 2)
&& (sender >= 1)
&& (sender <= 4)) {
@@ -124,20 +125,20 @@ extern "C" void epicsMessageQueueTest()
assert(q1->pending() == 4);
want = 0;
len = q1->receive(cbuf);
len = q1->receive(cbuf, sizeof cbuf);
assert(q1->pending() == 3);
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
printf("wanted:%d '%.*s' got:%d '%.*s'\n", want, want, msg1, len, len, cbuf);
want++;
len = q1->receive(cbuf);
len = q1->receive(cbuf, sizeof cbuf);
assert(q1->pending() == 2);
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
printf("wanted:%d '%.*s' got:%d '%.*s'\n", want, want, msg1, len, len, cbuf);
q1->trySend((void *)msg1, i++);
want++;
len = q1->receive(cbuf);
len = q1->receive(cbuf, sizeof cbuf);
assert(q1->pending() == 2);
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
printf("wanted:%d '%.*s' got:%d '%.*s'\n", want, want, msg1, len, len, cbuf);
@@ -145,7 +146,7 @@ extern "C" void epicsMessageQueueTest()
assert(q1->pending() == 3);
i = 3;
while ((len = q1->receive(cbuf, 1.0)) >= 0) {
while ((len = q1->receive(cbuf, sizeof cbuf, 1.0)) >= 0) {
assert(q1->pending() == --i);
want++;
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
@@ -166,20 +167,20 @@ extern "C" void epicsMessageQueueTest()
assert(q1->pending() == 4);
want = 0;
len = q1->receive(cbuf);
len = q1->receive(cbuf, sizeof cbuf);
assert(q1->pending() == 3);
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
printf("wanted:%d '%.*s' got:%d '%.*s'\n", want, want, msg1, len, len, cbuf);
want++;
len = q1->receive(cbuf);
len = q1->receive(cbuf, sizeof cbuf);
assert(q1->pending() == 2);
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
printf("wanted:%d '%.*s' got:%d '%.*s'\n", want, want, msg1, len, len, cbuf);
q1->send((void *)msg1, i++, 1.0);
want++;
len = q1->receive(cbuf);
len = q1->receive(cbuf, sizeof cbuf);
assert(q1->pending() == 2);
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
printf("wanted:%d '%.*s' got:%d '%.*s'\n", want, want, msg1, len, len, cbuf);
@@ -187,7 +188,7 @@ extern "C" void epicsMessageQueueTest()
assert(q1->pending() == 3);
i = 3;
while ((len = q1->receive(cbuf, 1.0)) >= 0) {
while ((len = q1->receive(cbuf, sizeof cbuf, 1.0)) >= 0) {
assert(q1->pending() == --i);
want++;
if ((len != want) || (strncmp(msg1, cbuf, len) != 0))
@@ -200,11 +201,19 @@ extern "C" void epicsMessageQueueTest()
assert (q1->send((void *)msg1, i, 1.0) == 0);
assert(q1->pending() == 4);
for (i = 0 ; i < 4 ; i++)
assert (q1->receive((void *)cbuf, 1.0) == (int)i);
assert (q1->receive((void *)cbuf, sizeof cbuf, 1.0) == (int)i);
assert(q1->pending() == 0);
assert (q1->receive((void *)cbuf, 1.0) < 0);
assert (q1->receive((void *)cbuf, sizeof cbuf, 1.0) < 0);
assert(q1->pending() == 0);
printf("Single receiver with invalid size, single sender tests.\n");
epicsThreadCreate("Bad Receiver", epicsThreadPriorityMedium, epicsThreadGetStackSize(epicsThreadStackMedium), badReceiver, q1);
epicsThreadSleep(5.0);
assert (q1->send((void *)msg1, 10) == 0); /* Send with waiting receiver */
epicsThreadSleep(2.0);
assert (q1->send((void *)msg1, 10) == 0); /* Send with no receiver */
epicsThreadSleep(10.0);
printf("Single receiver, single sender tests.\n");
epicsThreadSetPriority(epicsThreadGetIdSelf(), epicsThreadPriorityHigh);
epicsThreadCreate("Receiver one", epicsThreadPriorityMedium, epicsThreadGetStackSize(epicsThreadStackMedium), receiver, q1);
@@ -229,8 +238,7 @@ extern "C" void epicsMessageQueueTest()
* Single receiver, multiple sender tests
*/
printf("Single receiver, multiple sender tests.\n");
printf("This test takes 5 minutes to run.\n");
printf("Test has succeeded if nothing appears between here....\n");
printf("The following test takes 5 minutes to run and has succeeded\nif nothing appears between here....\n");
epicsThreadCreate("Sender 1", epicsThreadPriorityLow, epicsThreadGetStackSize(epicsThreadStackMedium), sender, q1);
epicsThreadCreate("Sender 2", epicsThreadPriorityMedium, epicsThreadGetStackSize(epicsThreadStackMedium), sender, q1);
epicsThreadCreate("Sender 3", epicsThreadPriorityHigh, epicsThreadGetStackSize(epicsThreadStackMedium), sender, q1);