int pipeGetWaitTest(void)
{
int rv; /* return code from pipeGetWaitTestWork() */
int bytesRead; /* # of bytes read from task_pipe_get_waitait() */
task_sem_give(altSem); /* Wake AlternateTask */
rv = pipeGetWaitTestWork(wait_all_N, ARRAY_SIZE(wait_all_N));
if (rv != TC_PASS) {
TC_ERROR("Failed on _ALL_N test\n");
return TC_FAIL;
}
rv = pipeGetWaitTestWork(wait_one_to_N, ARRAY_SIZE(wait_one_to_N));
if (rv != TC_PASS) {
TC_ERROR("Failed on _1_TO_N test\n");
return TC_FAIL;
}
rv = task_pipe_get(pipeId, rxBuffer, PIPE_SIZE,
&bytesRead, _0_TO_N, TICKS_UNLIMITED);
if (rv != RC_FAIL) {
TC_ERROR("Expected return code of %d, not %d\n", RC_FAIL, rv);
return TC_FAIL;
}
return TC_PASS;
}
int pipeGetWaitTestWork(SIZE_EXPECT *items, int nItems)
{
int i; /* loop counter */
int rv; /* return code from task_pipe_get() */
int bytesRead; /* # of bytes read from task_pipe_get() */
for (i = 0; i < nItems; i++) {
/*
* Pipe should be empty. Most calls to task_pipe_get(TICKS_UNLIMITED)
* should block until the call to task_pipe_put() is performed in the
* routine pipeGetWaitHelperWork().
*/
rv = task_pipe_get(pipeId, rxBuffer, items[i].size,
&bytesRead, items[i].options,
TICKS_UNLIMITED);
if ((rv != items[i].rcode) || (bytesRead != items[i].sent)) {
TC_ERROR("Expected return value %d, got %d\n"
"Expected bytesRead = %d, got %d\n",
items[i].rcode, rv, 0, bytesRead);
return TC_FAIL;
}
}
return TC_PASS;
}
int pipePutTimeoutHelper(void)
{
int i; /* loop counter */
int rv; /* return value from task_pipe_get_wait_timeout() */
int bytesRead; /* # of bytes read from task_pipe_get_wait_timeout() */
(void)task_sem_take_wait(altSem); /* Wait until test is ready */
/* 1. task_pipe_get_wait_timeout() will force a context switch to RegressionTask() */
rv = task_pipe_get_wait_timeout(pipeId, rxBuffer, PIPE_SIZE,
&bytesRead, _ALL_N, ONE_SECOND);
if ((rv != RC_OK) || (bytesRead != PIPE_SIZE)) {
TC_ERROR("Expected return code %d, not %d\n"
"Expected %d bytes to be read, not %d\n",
RC_OK, rv, PIPE_SIZE, bytesRead);
return TC_FAIL;
}
/* 2. task_pipe_get_wait_timeout() will force a context switch to RegressionTask(). */
rv = task_pipe_get_wait_timeout(pipeId, rxBuffer, PIPE_SIZE,
&bytesRead, _1_TO_N, ONE_SECOND);
if ((rv != RC_OK) || (bytesRead != PIPE_SIZE)) {
TC_ERROR("Expected return code %d, not %d\n"
"Expected %d bytes to be read, not %d\n",
RC_OK, rv, PIPE_SIZE, bytesRead);
return TC_FAIL;
}
/*
* Before emptying the pipe, check that task_pipe_get_wait_timeout() fails when
* using the _0_TO_N option.
*/
rv = task_pipe_get_wait_timeout(pipeId, rxBuffer, PIPE_SIZE / 2,
&bytesRead, _0_TO_N, ONE_SECOND);
if (rv != RC_FAIL) {
TC_ERROR("Expected return code %d, not %d\n", RC_FAIL, rv);
return TC_FAIL;
}
/* 3. Empty the pipe in two reads */
for (i = 0; i < 2; i++) {
rv = task_pipe_get(pipeId, rxBuffer, PIPE_SIZE / 2,
&bytesRead, _0_TO_N);
if ((rv != RC_OK) || (bytesRead != PIPE_SIZE / 2)) {
TC_ERROR("Expected return code %d, not %d\n"
"Expected %d bytes to be read, not %d\n",
RC_OK, rv, PIPE_SIZE / 2, bytesRead);
return TC_FAIL;
}
}
task_sem_give(regSem);
return TC_PASS;
}
int pipeGetTest(void)
{
int i; /* loop counter */
int j; /* loop counter */
int rv; /* return code from task_pipe_get() */
int bytesRead; /* # of bytes read from task_pipe_get() */
int size[] ={1, PIPE_SIZE - 1, PIPE_SIZE, PIPE_SIZE + 1};
K_PIPE_OPTION options[] = {_ALL_N, _1_TO_N};
for (j = 0; j < ARRAY_SIZE(options); j++) {
for (i = 0; i < ARRAY_SIZE(size); i++) {
rv = task_pipe_get(pipeId, rxBuffer, size[i],
&bytesRead, options[j]);
if (rv != RC_FAIL) {
TC_ERROR("Expected return code %d, not %d\n", RC_FAIL, rv);
return TC_FAIL;
}
}
}
for (i = 0; i < ARRAY_SIZE(size); i++) {
rv = task_pipe_get(pipeId, rxBuffer, size[i],
&bytesRead, _0_TO_N);
if (rv != RC_OK) {
TC_ERROR("Expected return code %d, not %d\n", RC_OK, rv);
return TC_FAIL;
}
if (bytesRead != 0) {
TC_ERROR("Expected <bytesRead> %d, not %d\n", 0, bytesRead);
return TC_FAIL;
}
}
return TC_PASS;
}
int pipeGetTimeoutTest(void)
{
int i; /* loop counter */
int rv; /* return value from task_pipe_get() */
int bytesRead; /* # of bytes read from task_pipe_get() */
for (i = 0; i < ARRAY_SIZE(timeout_cases); i++) {
rv = task_pipe_get(pipeId, rxBuffer, timeout_cases[i].size,
&bytesRead, timeout_cases[i].options,
ONE_SECOND);
if ((rv != timeout_cases[i].rcode) ||
(bytesRead != timeout_cases[i].sent)) {
TC_ERROR("Expected return code %d, got %d\n"
"Expected <bytesRead> %d, got %d\n"
"Iteration %d\n",
timeout_cases[i].rcode, rv, timeout_cases[i].sent,
bytesRead, i + 1);
return TC_FAIL;
}
}
return TC_PASS;
}
int pipePutHelperWork(SIZE_EXPECT *singleItems, int nSingles,
SIZE_EXPECT *manyItems, int nMany)
{
int i; /* loop counter */
int j; /* loop counter */
int rv; /* value returned from task_pipe_get() */
int index; /* index to corrupted byte in buffer */
int bytesReceived; /* number of bytes received */
for (i = 0; i < nSingles; i++) {
(void)task_sem_take_wait(altSem);
for (j = 0; j < sizeof(rxBuffer); j++) {
rxBuffer[j] = 0;
}
rv = task_pipe_get(pipeId, rxBuffer, singleItems[i].size,
&bytesReceived, singleItems[i].options);
if (rv != singleItems[i].rcode) {
TC_ERROR("task_pipe_get(%d bytes) : Expected %d not %d.\n"
" bytesReceived = %d\n",
singleItems[i].size, singleItems[i].rcode,
rv, bytesReceived);
return TC_FAIL;
}
if (bytesReceived != singleItems[i].sent) {
TC_ERROR("task_pipe_get(%d) : "
"Expected %d bytes to be received, not %d\n",
singleItems[i].size, singleItems[i].sent, bytesReceived);
return TC_FAIL;
}
index = receiveBufferCheck(rxBuffer, bytesReceived);
if (index != bytesReceived) {
TC_ERROR("pipePutHelper: rxBuffer[%d] is %d, not %d\n",
index, rxBuffer[index], index);
return TC_FAIL;
}
task_sem_give(counterSem);
task_sem_give(regSem);
}
/*
* Get items from the pipe. There should be more than one item
* stored in it.
*/
(void)task_sem_take_wait(altSem);
for (i = 0; i < nMany; i++) {
for (j = 0; j < sizeof(rxBuffer); j++) {
rxBuffer[j] = 0;
}
rv = task_pipe_get(pipeId, rxBuffer, manyItems[i].size,
&bytesReceived, manyItems[i].options);
if (rv != manyItems[i].rcode) {
TC_ERROR("task_pipe_get(%d bytes) : Expected %d not %d.\n"
" bytesReceived = %d, iteration: %d\n",
manyItems[i].size, manyItems[i].rcode,
rv, bytesReceived, i+1);
return TC_FAIL;
}
if (bytesReceived != manyItems[i].sent) {
TC_ERROR("task_pipe_get(%d) : "
"Expected %d bytes to be received, not %d\n",
manyItems[i].size, manyItems[i].sent, bytesReceived);
return TC_FAIL;
}
index = receiveBufferCheck(rxBuffer, bytesReceived);
if (index != bytesReceived) {
TC_ERROR("pipeGetHelper: rxBuffer[%d] is %d, not %d\n",
index, rxBuffer[index], index);
return TC_FAIL;
}
task_sem_give(counterSem);
}
task_sem_give(regSem); /* Wake the RegressionTask */
return TC_PASS;
}