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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/test/sbe_memregiontest.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 */
#ifndef __SBE_MEMREGIONTEST_H
#define __SBE_MEMREGIONTEST_H
/**
* @file sbe_memregiontest.H
*
* @brief Test cases for Opening/Closing SBE/HB Memory Regions
*/
#include <cxxtest/TestSuite.H>
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
#include <sbeio/sbeioif.H>
#include <sbeio/sbeioreasoncodes.H>
#include <vmmconst.h>
#include <sys/mm.h>
#include "../sbe_memRegionMgr.H"
#define SBE_TRACD_MRT(printf_string,args...) \
TRACDCOMP(g_trac_sbeio,"memRegionTest: " printf_string,##args)
#define SBE_TRACF_MRT(printf_string,args...) \
TRACFCOMP(g_trac_sbeio,"memRegionTest: " printf_string,##args)
extern trace_desc_t* g_trac_sbeio;
class SbeMemRegionTest : public CxxTest::TestSuite
{
public:
/**
* @brief Open and Close Overlapping Unsecure Memory Regions
*/
void testSBEMemRegion1(void)
{
TS_TRACE(ENTER_MRK"memRegionTest1: Opening and Closing Unsecure Memory Regions");
errlHndl_t errl = nullptr;
// Reserve and Open Random Overlapping Memory Regions to force
// MemRegionMgr to update regions around each other
// Reserve the Physical Memory set aside in vmmconst.h to use
// for this test so that the SBEIO commands will work
uint32_t mem_buf_size = UNSECURE_MEM_REGION_SIZE_TEST;
uint64_t mem_buf_start_addr = UNSECURE_MEM_REGION_ADDR_TEST;
void * tmp_virtual_addr = mm_block_map(
reinterpret_cast<void*>
(UNSECURE_MEM_REGION_ADDR_TEST),
UNSECURE_MEM_REGION_SIZE_TEST);
assert(tmp_virtual_addr!=nullptr, "memRegionTest1: tmp_virtual_addr is nullptr");
do
{
// Loop Test: Open MAX+1 to force a fail
for (size_t i = 1; i<=SBEIO_MAX_UNSECURE_MEMORY_REGIONS+1 ; i++)
{
errl = SBEIO::openUnsecureMemRegion(mem_buf_start_addr +
((i-1)*32),
16,
true); //true=Read-Write
if (i <= SBEIO_MAX_UNSECURE_MEMORY_REGIONS)
{
// Expect the open to succeed
if (errl)
{
TS_FAIL("memRegionTest1: Loop Test-%d: SBEIO::openUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
i, ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: Loop Test-%d: SBEIO::openUnsecureMemRegion() SUCCESSFUL", i);
}
}
else // i = SBEIO_MAX_UNSECURE_MEMORY_REGIONS + 1
{
// Expect the open to fail with the return code
// SBEIO_EXCEEDS_MAXIMUM_MEM_REGIONS
if (ERRL_GETRC_SAFE(errl)==SBEIO::SBEIO_EXCEEDS_MAXIMUM_MEM_REGIONS)
{
SBE_TRACF_MRT("memRegionTest1: Loop Test-%d: SBEIO::openUnsecureMemRegion() Returned Expected Fail: rc=0x%X, plid=0x%X",
i, ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
delete errl;
errl = nullptr;
}
else
{
TS_FAIL("memRegionTest1: Loop Test-%d: SBEIO::openUnsecureMemRegion() Did NOT Return Expected Fail rc=0x%X: got rc=0x%X, plid=0x%X",
i, SBEIO::SBEIO_EXCEEDS_MAXIMUM_MEM_REGIONS,
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
}
}
// Skip the rest of the testcase if we already have an error log
if(errl)
{
break;
}
// Test 1: Open Read-Write region for front half of memory buffer
errl = SBEIO::openUnsecureMemRegion(mem_buf_start_addr,
mem_buf_size/2,
true); //true=Read-Write
if (errl)
{
TS_FAIL("memRegionTest1: T1: SBEIO::openUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: T1: SBEIO::openUnsecureMemRegion() SUCCESSFUL");
}
// Test 2: Open Overlapping Read-Only region for middle chunk of
// memory buffer
errl = SBEIO::openUnsecureMemRegion(mem_buf_start_addr+mem_buf_size/4,
mem_buf_size/2,
false); //false=Read-Only
if (errl)
{
TS_FAIL("memRegionTest1: T2: SBEIO::openUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: T2: SBEIO::openUnsecureMemRegion() SUCCESSFUL");
}
// Test 3: Open Overlapping Read-Write region completely enclosed by
// existing region
errl = SBEIO::openUnsecureMemRegion(mem_buf_start_addr+mem_buf_size/2,
mem_buf_size/8,
true); //true=Read-Write
if (errl)
{
TS_FAIL("memRegionTest1: T3: SBEIO::openUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: T3: SBEIO::openUnsecureMemRegion() SUCCESSFUL");
}
// Test 4: Open Overlapping Read-Write region that completely encloses
// existing regions
errl = SBEIO::openUnsecureMemRegion(mem_buf_start_addr+mem_buf_size/8,
(mem_buf_size/4) * 3,
true); //true=Read-Write
if (errl)
{
TS_FAIL("memRegionTest1: T4: SBEIO::openUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: T4: SBEIO::openUnsecureMemRegion() SUCCESSFUL");
}
// Test 5: Open Non-Overlapping Read-Only Region at the end
// existing regions
errl = SBEIO::openUnsecureMemRegion(mem_buf_start_addr+(mem_buf_size/8)*7,
mem_buf_size/8,
false); //false=Read-Only
if (errl)
{
TS_FAIL("memRegionTest1: T5: SBEIO::openUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: T5: SBEIO::openUnsecureMemRegion() SUCCESSFUL");
}
// Test 6: Close Single Region That Exists
errl = SBEIO::closeUnsecureMemRegion(mem_buf_start_addr+(mem_buf_size/8)*7);
if (errl)
{
TS_FAIL("memRegionTest1: T6: SBEIO::closeUnsecureMemRegion() Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACD_MRT("memRegionTest1: T6: SBEIO::closeUnsecureMemRegion() SUCCESSFUL");
}
// Test 7: Re-Close Single Region and look for expected fail
errl = SBEIO::closeUnsecureMemRegion(mem_buf_start_addr+(mem_buf_size/8)*7);
if (ERRL_GETRC_SAFE(errl) == SBEIO::SBEIO_MEM_REGION_DOES_NOT_EXIST)
{
SBE_TRACF_MRT("memRegionTest1: T7: SBEIO::closeUnsecureMemRegion() Returned Expected Fail: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
delete errl;
errl = nullptr;
}
else
{
TS_FAIL("memRegionTest1: T7: SBEIO::closeUnsecureMemRegion() Did NOT Return Expected Fail rc=0x%X: got rc=0x%X, plid=0x%X",
SBEIO::SBEIO_MEM_REGION_DOES_NOT_EXIST,
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
// Test 99: Close all Memory Regions
errl = SBEIO::closeAllUnsecureMemRegions();
if (errl)
{
TS_FAIL("memRegionTest1: T99: SBEIO::closeAllUnsecureMemRegions Failed: rc=0x%X, plid=0x%X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
break;
}
else
{
SBE_TRACF_MRT("memRegionTest1: T99: Closing All Memory Regions SUCCESSFUL");
}
}while(0);
// Commit any unexpected error logs
if (errl)
{
errlCommit(errl, SBEIO_COMP_ID);
}
// Unmap the reserved memory using the virtual address
int rc = mm_block_unmap(tmp_virtual_addr);
if (rc)
{
TS_FAIL("memRegionTest1: mm_block_unmap failed with rc=%d", rc);
}
TS_TRACE(EXIT_MRK"memRegionTest1");
}
};
#endif
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