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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/trace/test/testbuffer.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include "../buffer.H"
#include "../bufferpage.H"
#include "../compdesc.H"
#include "../entry.H"
#include "../daemonif.H"
#include <cxxtest/TestSuite.H>
#include <limits.h>
#include <sys/task.h>
#include <sys/time.h>
#include <kernel/pagemgr.H>
namespace TRACE
{
class BufferTest : public CxxTest::TestSuite
{
public:
void testClaimEntry()
{
DaemonIf d;
Buffer b(&d, 1);
tid_t child = task_create(testClaimEntryThread, &b);
msg_free(d.wait());
BufferPage* page = b.claimPages();
PageManager::freePage(page);
task_wait_tid(child, NULL, NULL);
page = b.claimPages();
if (NULL == page)
{
TS_FAIL("Not enough pages created in trace buffer.\n");
}
PageManager::freePage(page);
page = b.claimPages();
if (NULL != page)
{
TS_FAIL("Too many pages created in trace buffer.\n");
}
}
static void* testClaimEntryThread(void* _buffer)
{
Buffer* b = reinterpret_cast<Buffer*>(_buffer);
ComponentList l;
ComponentDesc* t = l.getDescriptor("TEST", 2048);
static const size_t ALLOC_SIZE = 128;
for(size_t i = 0; i < PAGESIZE/ALLOC_SIZE; i++)
{
Entry* e = b->claimEntry(t, ALLOC_SIZE - sizeof(Entry));
if (e->comp != t)
{
TS_FAIL("Component ID is not updated in entry.");
}
}
return NULL;
}
};
}
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