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/* IBM_PROLOG_BEGIN_TAG
* This is an automatically generated prolog.
*
* $Source: src/usr/testcore/kernel/segmenttest.H $
*
* IBM CONFIDENTIAL
*
* COPYRIGHT International Business Machines Corp. 2011-2012
*
* p1
*
* Object Code Only (OCO) source materials
* Licensed Internal Code Source Materials
* IBM HostBoot Licensed Internal Code
*
* The source code for this program is not published or other-
* wise divested of its trade secrets, irrespective of what has
* been deposited with the U.S. Copyright Office.
*
* Origin: 30
*
* IBM_PROLOG_END_TAG
*/
#ifndef __SEGMENTTEST_H
#define __SEGMENTTEST_H
/**
* @file segmenttest.H
*
* @brief Test cases for the virtual memory segments
*/
#include <cxxtest/TestSuite.H>
#include <arch/ppc.H>
#include <sys/time.h>
#include <sys/task.h>
#include <sys/mmio.h>
#include <usr/vmmconst.h>
#include <list>
class segmenttest: public CxxTest::TestSuite
{
public:
void testDevSeg()
{
int rc = 0;
uint64_t ra = 2*1024*1024;
printkd("Map Device @ ra = 0x%lX using dev_map\n",ra);
uint64_t* virtAddrDEV = static_cast<uint64_t*>
(mmio_dev_map(reinterpret_cast<void*>(ra), THIRTYTWO_GB));
if (virtAddrDEV == NULL)
{
TS_FAIL("Failed to map using mmio_dev_map\n");
}
printkd("Unmap Device @ va = %p using dev_unmap\n",virtAddrDEV);
rc = mmio_dev_unmap(reinterpret_cast<void*>(virtAddrDEV));
if (rc != 0)
{
TS_FAIL("Failed to unmap using mmio_dev_unmap\n");
}
}
void testSegBlock()
{
int rc = -1;
msg_q_t mq = msg_q_create(); //Create empty message queue
uint64_t va = 0xC800000000; //800GB
uint64_t size = 0x100000; //1MB
printkd("Allocate 1MB block with empty msgq @ vaddr = 800GB within base segment\n");
rc = mm_alloc_block(mq,reinterpret_cast<void*>(va),size);
if (rc != 0)
{
TS_FAIL("Failed to create BaseSegment block\n");
}
msg_q_t mq2 = msg_q_create(); //Create empty message queue
uint64_t va2 = 0xE100000000; //900GB
uint64_t size2 = 0x100000; //1MB
printkd("Allocate 1MB block with empty msgq @ vaddr = 900GB within base segment\n");
rc = mm_alloc_block(mq2,reinterpret_cast<void*>(va2),size2);
if (rc != 0)
{
TS_FAIL("Failed to create BaseSegment block\n");
}
}
// Verify we can allocate a block from the second device segment.
void testManyDeviceBlocks()
{
std::list<void*> blocks;
void* block = NULL;
while (reinterpret_cast<uint64_t>(block)
< (VMM_VADDR_DEVICE_SEGMENT_FIRST + VMM_SEGMENT_SIZE))
{
block = mmio_dev_map(reinterpret_cast<void*>(10 * TERABYTE),
THIRTYTWO_GB);
if (block == NULL)
{
TS_FAIL("Unable to allocate device block.");
break;
}
blocks.push_back(block);
}
while(!blocks.empty())
{
mmio_dev_unmap(blocks.front());
blocks.pop_front();
}
}
};
#endif
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