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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Test wrapper for unit tests of the sELF lib
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/**
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* @file CSELFLibWrapper.cpp
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* @internalTechnology
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*/
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#include <f32file.h>
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#include <bautils.h>
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#include "CSELFLibWrapper.h"
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CSELFLibWrapper::CSELFLibWrapper()
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{}
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CSELFLibWrapper::~CSELFLibWrapper()
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{
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iFs.Close();
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}
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/**
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* Two phase constructor for CFlashDataSourceWrapper
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* @return CFlashDataSourceWrapper object
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* @leave
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*/
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CSELFLibWrapper* CSELFLibWrapper::NewL()
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{
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CSELFLibWrapper* ret = new (ELeave) CSELFLibWrapper();
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CleanupStack::PushL(ret);
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ret->ConstructL();
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CleanupStack::Pop(ret);
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return ret;
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}
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/**
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* Safe construction
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* @leave
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*/
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void CSELFLibWrapper::ConstructL()
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{
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User::LeaveIfError(iFs.Connect());
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}
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/**
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* Process command to see what test to run
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*/
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TBool CSELFLibWrapper::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex)
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{
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__UHEAP_MARK;
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(void)aSection;
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(void)aAsyncErrorIndex;
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RBuf8 name;
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name.CreateL(aCommand.Length());
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name.Copy(aCommand);
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RDebug::Printf("\nNext Test Case... [%S]", &name);
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name.Close();
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if(KSELFNewL() == aCommand)
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TestNewL_L();
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else if(KSELFNewLC() == aCommand)
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TestNewLC_L();
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else if(KSELF_InvalidSignature() == aCommand)
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TestConstruction_InvalidELF_SignatureL();
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else if(KSELF_InvalidSize() == aCommand)
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TestConstruction_InvalidELF_SizeL();
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else if(KSELF_NotSupported() == aCommand)
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TestConstruction_ValidELF_NotSupported();
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else if(KSELF_TestConstruction_Inuse() == aCommand)
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TestConstruction_Inuse();
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else if(KSELF_GetElfHeaderL() == aCommand)
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TestGetElfHeaderL();
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else if(KSELF_InsertVariantSpecificData() == aCommand)
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TestInsertDataL();
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else if(KSELF_InsertMultipleVariants() == aCommand)
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TestMultipleInsertionL();
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else if(KSELF_InsertNothingAndUpdate() == aCommand)
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TestInsertNothingL();
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else if(KSELF_TestPerformance() == aCommand)
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TestPerformanceL();
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else if(KSELF_TestStress() == aCommand)
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TestStressL();
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else if(KPrepareFiles() == aCommand)
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CopyFilesToWritablePlaceL();
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else if(KTearDownFiles() == aCommand)
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TearDownFilesL();
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__UHEAP_MARKEND;
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return ETrue;
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}
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/**
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* Unit test for:
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* CSELFEditor* CSELFEditor::NewL()
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* @see CSELFEditor
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*/
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void CSELFLibWrapper::TestNewL_L()
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{
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INFO_PRINTF1(_L("Testing CSELFEditor::NewL"));
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//Try a file we know does not exist
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CSELFEditor* editor = NULL;
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TRAPD(err, editor = CSELFEditor::NewL(KSELFFileNameNonExistant()));
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INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d]"), &KSELFFileNameNonExistant, err);
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T_SELFLIB_ASSERT_TRUE(KErrNotFound == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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//Try a file we know does exist
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TRAP(err, editor = CSELFEditor::NewL(KSELFFileName()));
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INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d]"), &KSELFFileName, err);
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor != NULL, 0);
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delete editor;
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editor = NULL;
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#ifdef _DEBUG //__UHEAP_FAILNEXT won't work on urel
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//Try with an allocation fail
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__UHEAP_FAILNEXT(1);
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TRAP(err, editor = CSELFEditor::NewL(KSELFFileName()));
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INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d] (with __UHEAP_FAILNEXT)"), &KSELFFileName, err);
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T_SELFLIB_ASSERT_TRUE(KErrNoMemory == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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#endif
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}
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/**
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* Unit test for:
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* CSELFEditor* CSELFEditor::NewLC()
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* @see CSELFEditor
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*/
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void CSELFLibWrapper::TestNewLC_L()
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{
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INFO_PRINTF1(_L("Testing CSELFEditor::NewLC"));
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//Try a file we know does not exist
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CSELFEditor* editor = NULL;
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TRAPD(err, editor = CSELFEditor::NewLC(KSELFFileNameNonExistant()); CleanupStack::Pop(););
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INFO_PRINTF3(_L("CSELFEditor::NewLC(%S) returns [%d]"), &KSELFFileNameNonExistant, err);
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T_SELFLIB_ASSERT_TRUE(KErrNotFound == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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//Try a file we know does exist
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TRAP(err, editor = CSELFEditor::NewLC(KSELFFileName()); CleanupStack::Pop(););
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INFO_PRINTF3(_L("CSELFEditor::NewLC(%S) returns [%d]"), &KSELFFileName, err);
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor != NULL, 0);
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delete editor;
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editor = NULL;
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#ifdef _DEBUG //__UHEAP_FAILNEXT won't work on urel
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//Try with an allocation fail
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__UHEAP_FAILNEXT(1);
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TRAP(err, editor = CSELFEditor::NewLC(KSELFFileName()); CleanupStack::Pop());
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INFO_PRINTF3(_L("CSELFEditor::NewLC(%S) returns [%d] (with __UHEAP_FAILNEXT)"), &KSELFFileName, err);
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T_SELFLIB_ASSERT_TRUE(KErrNoMemory == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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#endif
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}
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/**
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* Unit test for:
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* CSELFEditor::InsertVariantSpecificDataL()
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* @see CSELFEditor
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*/
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void CSELFLibWrapper::TestInsertDataL()
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{
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INFO_PRINTF1(_L("Testing CSELFEditor Insert Variant Sepcific data"));
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//Get the number of variant data segments there before
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TInt prenumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
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INFO_PRINTF2(_L("There are [0x%X] variant data segments before the test"), prenumsegments);
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CSELFEditor* editor = NULL;
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TRAPD(err, editor = CSELFEditor::NewL(KSELFFileName()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor != NULL, 0);
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CleanupStack::PushL(editor);
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INFO_PRINTF1(_L("Inserting the variant specific"));
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TRAP(err, editor->InsertVariantSpecificDataL(KTestData1()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
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TRAP(err, editor->InsertVariantSpecificDataL(KTestData2()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
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TRAP(err, editor->InsertVariantSpecificDataL(KTestData3()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
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INFO_PRINTF1(_L("Updating the ELF file"));
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TRAP(err, editor->WriteELFUpdatesL());
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INFO_PRINTF2(_L("ELF File updating returned [%d]"), err);
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
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CleanupStack::PopAndDestroy(editor);
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TInt postnumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
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INFO_PRINTF2(_L("There are [0x%X] variant data segments after the test"),postnumsegments);
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T_SELFLIB_ASSERT_TRUE(prenumsegments + 3 == postnumsegments, 0);
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TInt bufferRequired = GetVariantSegmentSizeL(postnumsegments - 1, KSELFFileName());
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RBuf8 data;
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data.CreateL(bufferRequired);
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data.CleanupClosePushL();
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TRAP(err, GetVariantSegmentDataL(postnumsegments - 1, data, KSELFFileName()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
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T_SELFLIB_ASSERT_TRUE(0 == KTestData3().Compare(data), 1);
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TRAP(err, GetVariantSegmentDataL(postnumsegments - 2, data, KSELFFileName()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
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T_SELFLIB_ASSERT_TRUE(0 == KTestData2().Compare(data), 1);
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TRAP(err, GetVariantSegmentDataL(postnumsegments - 3, data, KSELFFileName()));
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
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T_SELFLIB_ASSERT_TRUE(0 == KTestData1().Compare(data), 1);
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INFO_PRINTF1(_L("Data looks good"));
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CleanupStack::PopAndDestroy(&data);
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}
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/**
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* Tests that you can't have mutliple CSELFEditors open on the same ELF file
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* @see CSELFEditor
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*/
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void CSELFLibWrapper::TestConstruction_Inuse()
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{
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INFO_PRINTF1(_L("Testing CSELFEditor multiple handles"));
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CSELFEditor* handle1 = NULL;
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CSELFEditor* handle2 = NULL;
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//Open one handle
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TRAPD(err, handle1 = CSELFEditor::NewL(KSELFFileName()));
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INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d]"), &KSELFFileName, err);
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T_SELFLIB_ASSERT_TRUE(KErrNone == err, 0);
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T_SELFLIB_ASSERT_TRUE(handle1 != NULL, 0);
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//Try handle two
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TRAP(err, handle2 = CSELFEditor::NewL(KSELFFileName()));
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INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d] (this is the second handle)"), &KSELFFileName, err);
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T_SELFLIB_ASSERT_TRUE(KErrInUse == err, 0);
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T_SELFLIB_ASSERT_TRUE(handle2 == NULL, 0);
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delete handle1;
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}
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/**
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* Unit test for:
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* CSELFEditor::NewL
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* Tests with an invalid ELF file. This is invalid due to its signature
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* @see CSELFEditor
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*/
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void CSELFLibWrapper::TestConstruction_InvalidELF_SignatureL()
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{
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INFO_PRINTF1(_L("Testing CSELFEditor construction with an invalid file - bad signature"));
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//Create an ELF file editor
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CSELFEditor* editor = NULL;
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TRAPD(err, editor = CSELFEditor::NewL(KSELFFileNameInvalidBySignature()));
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INFO_PRINTF3(_L("Opening [%S] returned [%d]"), &KSELFFileNameInvalidBySignature, err);
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T_SELFLIB_ASSERT_TRUE(KErrCorrupt == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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#ifdef _DEBUG //__UHEAP_FAILNEXT won't work on urel
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//Try it again with a failed memory alloc
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__UHEAP_FAILNEXT(1);
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TRAP(err, editor = CSELFEditor::NewL(KSELFFileNameInvalidBySignature()));
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INFO_PRINTF3(_L("Opening [%S] returned [%d] (with __UHEAP_FAILNEXT)"), &KSELFFileNameInvalidBySignature, err);
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T_SELFLIB_ASSERT_TRUE(KErrNoMemory == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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#endif
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}
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/**
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* There are valid ELF files that the ELF lib won't support (mainly) none Core files
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* This tests that it throws a KErrNotSupported.
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* @see CSELFEditor
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*/
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void CSELFLibWrapper::TestConstruction_ValidELF_NotSupported()
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{
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INFO_PRINTF1(_L("Testing CSELFEditor construction with an valid file but unsupported"));
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//Create an ELF file editor
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CSELFEditor* editor = NULL;
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TRAPD(err, editor = CSELFEditor::NewL(KSELFFileNameExe()));
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INFO_PRINTF3(_L("Opening [%S] returned [%d]"), &KSELFFileNameExe, err);
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T_SELFLIB_ASSERT_TRUE(KErrNotSupported == err, 0);
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T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
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}
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/**
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* Unit test for:
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* CSELFEditor::NewL
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* Tests with an invalid ELF file. This is invalid due to its size
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348 |
* @see CSELFEditor
|
|
|
349 |
*/
|
|
|
350 |
void CSELFLibWrapper::TestConstruction_InvalidELF_SizeL()
|
|
|
351 |
{
|
|
|
352 |
INFO_PRINTF1(_L("Testing CSELFEditor construction with an invalid file - bad size"));
|
|
|
353 |
|
|
|
354 |
//Create an ELF file editor
|
|
|
355 |
CSELFEditor* editor = NULL;
|
|
|
356 |
TRAPD(err, editor = CSELFEditor::NewL(KSELFFileNameTiny()));
|
|
|
357 |
|
|
|
358 |
INFO_PRINTF3(_L("Opening [%S] returned [%d]"), &KSELFFileNameTiny, err);
|
|
|
359 |
|
|
|
360 |
T_SELFLIB_ASSERT_TRUE(KErrCorrupt == err, 0);
|
|
|
361 |
T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
|
|
|
362 |
|
|
|
363 |
#ifdef _DEBUG //__UHEAP_FAILNEXT won't work on urel
|
|
|
364 |
|
|
|
365 |
//Try it again with a failed memory alloc
|
|
|
366 |
__UHEAP_FAILNEXT(1);
|
|
|
367 |
|
|
|
368 |
TRAP(err, editor = CSELFEditor::NewL(KSELFFileNameTiny()));
|
|
|
369 |
|
|
|
370 |
INFO_PRINTF3(_L("Opening [%S] returned [%d] (with __UHEAP_FAILNEXT)"), &KSELFFileNameTiny, err);
|
|
|
371 |
|
|
|
372 |
T_SELFLIB_ASSERT_TRUE(KErrNoMemory == err, 0);
|
|
|
373 |
T_SELFLIB_ASSERT_TRUE(editor == NULL, 0);
|
|
|
374 |
|
|
|
375 |
#endif
|
|
|
376 |
}
|
|
|
377 |
|
|
|
378 |
/**
|
|
|
379 |
* Unit test for:
|
|
|
380 |
* CSELFEditor::GetElfHeaderL()
|
|
|
381 |
* @see CSELFEditor
|
|
|
382 |
*/
|
|
|
383 |
void CSELFLibWrapper::TestGetElfHeaderL()
|
|
|
384 |
{
|
|
|
385 |
INFO_PRINTF1(_L("Testing CSELFEditor::GetElfHeaderL()"));
|
|
|
386 |
|
|
|
387 |
//Try a file we know does exist
|
|
|
388 |
CSELFEditor* editor = NULL;
|
|
|
389 |
TRAPD(err, editor = CSELFEditor::NewL(KSELFFileName()));
|
|
|
390 |
|
|
|
391 |
INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d]"), &KSELFFileName, err);
|
|
|
392 |
|
|
|
393 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 0);
|
|
|
394 |
T_SELFLIB_ASSERT_TRUE(editor != NULL, 0);
|
|
|
395 |
|
|
|
396 |
CleanupStack::PushL(editor);
|
|
|
397 |
|
|
|
398 |
Elf32_Ehdr header;
|
|
|
399 |
editor->GetELFHeader(header);
|
|
|
400 |
|
|
|
401 |
LogELFHeader(header);
|
|
|
402 |
|
|
|
403 |
//Assert on the values we can be sure of to be sure potatoes
|
|
|
404 |
T_SELFLIB_ASSERT_TRUE(header.e_type == ET_CORE, 1);
|
|
|
405 |
T_SELFLIB_ASSERT_TRUE(header.e_version == EV_CURRENT, 1);
|
|
|
406 |
T_SELFLIB_ASSERT_TRUE(header.e_machine == EM_ARM, 1);
|
|
|
407 |
T_SELFLIB_ASSERT_TRUE(header.e_entry == 0, 1);
|
|
|
408 |
T_SELFLIB_ASSERT_TRUE(header.e_ehsize == sizeof(Elf32_Ehdr), 1);
|
|
|
409 |
T_SELFLIB_ASSERT_TRUE(header.e_phnum > 0, 1);
|
|
|
410 |
|
|
|
411 |
CleanupStack::PopAndDestroy(editor);
|
|
|
412 |
}
|
|
|
413 |
|
|
|
414 |
/**
|
|
|
415 |
* Test we can insert more than one variant specific segment
|
|
|
416 |
* @leave One of the system wide codes
|
|
|
417 |
*/
|
|
|
418 |
void CSELFLibWrapper::TestMultipleInsertionL()
|
|
|
419 |
{
|
|
|
420 |
INFO_PRINTF1(_L("Testing CSELFEditor Insert Multiple Variant Sepcific data"));
|
|
|
421 |
|
|
|
422 |
//Get the number of variant data segments there before
|
|
|
423 |
TInt prenumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
|
|
|
424 |
INFO_PRINTF2(_L("There are [0x%X] variant data segments before the test"), prenumsegments);
|
|
|
425 |
|
|
|
426 |
CSELFEditor* editor = NULL;
|
|
|
427 |
TRAPD(err, editor = CSELFEditor::NewL(KSELFFileName()));
|
|
|
428 |
|
|
|
429 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 0);
|
|
|
430 |
T_SELFLIB_ASSERT_TRUE(editor != NULL, 0);
|
|
|
431 |
|
|
|
432 |
CleanupStack::PushL(editor);
|
|
|
433 |
|
|
|
434 |
INFO_PRINTF1(_L("Inserting the variant specific data"));
|
|
|
435 |
TRAP(err, editor->InsertVariantSpecificDataL(KTestData1()));
|
|
|
436 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
|
|
|
437 |
|
|
|
438 |
INFO_PRINTF1(_L("Updating the ELF file"));
|
|
|
439 |
TRAP(err, editor->WriteELFUpdatesL());
|
|
|
440 |
|
|
|
441 |
INFO_PRINTF2(_L("ELF File updating returned [%d]"), err);
|
|
|
442 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
|
|
|
443 |
|
|
|
444 |
//Write a second time
|
|
|
445 |
INFO_PRINTF1(_L("Inserting more variant specific data"));
|
|
|
446 |
TRAP(err, editor->InsertVariantSpecificDataL(KTestData2()));
|
|
|
447 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
|
|
|
448 |
|
|
|
449 |
INFO_PRINTF1(_L("Updating the ELF file"));
|
|
|
450 |
TRAP(err, editor->WriteELFUpdatesL());
|
|
|
451 |
|
|
|
452 |
CleanupStack::PopAndDestroy(editor);
|
|
|
453 |
|
|
|
454 |
TInt postnumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
|
|
|
455 |
INFO_PRINTF2(_L("There are [0x%X] variant data segments after the test"),postnumsegments);
|
|
|
456 |
|
|
|
457 |
T_SELFLIB_ASSERT_TRUE(prenumsegments + 2 == postnumsegments, 0);
|
|
|
458 |
|
|
|
459 |
TInt bufferRequired = GetVariantSegmentSizeL(postnumsegments - 1, KSELFFileName());
|
|
|
460 |
RBuf8 data;
|
|
|
461 |
data.CreateL(bufferRequired);
|
|
|
462 |
data.CleanupClosePushL();
|
|
|
463 |
|
|
|
464 |
TRAP(err, GetVariantSegmentDataL(postnumsegments - 1, data, KSELFFileName()));
|
|
|
465 |
|
|
|
466 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
|
|
|
467 |
T_SELFLIB_ASSERT_TRUE(0 == KTestData2().Compare(data), 1);
|
|
|
468 |
|
|
|
469 |
TRAP(err, GetVariantSegmentDataL(postnumsegments - 2, data, KSELFFileName()));
|
|
|
470 |
|
|
|
471 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
|
|
|
472 |
T_SELFLIB_ASSERT_TRUE(0 == KTestData1().Compare(data), 1);
|
|
|
473 |
|
|
|
474 |
INFO_PRINTF1(_L("Data looks good"));
|
|
|
475 |
|
|
|
476 |
CleanupStack::PopAndDestroy(&data);
|
|
|
477 |
|
|
|
478 |
}
|
|
|
479 |
|
|
|
480 |
/**
|
|
|
481 |
* Adds nothing to the ELF file but calls the update function. Verifies that the
|
|
|
482 |
* file remains the same
|
|
|
483 |
* @leave One of the system wide codes
|
|
|
484 |
*/
|
|
|
485 |
void CSELFLibWrapper::TestInsertNothingL()
|
|
|
486 |
{
|
|
|
487 |
INFO_PRINTF1(_L("Testing Inserting nothing"));
|
|
|
488 |
|
|
|
489 |
//Get size of file before
|
|
|
490 |
RFile theFile;
|
|
|
491 |
User::LeaveIfError(theFile.Open(iFs, KSELFFileName(), EFileRead));
|
|
|
492 |
CleanupClosePushL(theFile);
|
|
|
493 |
|
|
|
494 |
TInt previousFileSize = 0;
|
|
|
495 |
User::LeaveIfError(theFile.Size(previousFileSize));
|
|
|
496 |
CleanupStack::PopAndDestroy(&theFile);
|
|
|
497 |
|
|
|
498 |
INFO_PRINTF2(_L("The test file before is [0x%X] bytes"), previousFileSize);
|
|
|
499 |
|
|
|
500 |
CSELFEditor* editor = NULL;
|
|
|
501 |
TRAPD(err, editor = CSELFEditor::NewL(KSELFFileName()));
|
|
|
502 |
|
|
|
503 |
INFO_PRINTF3(_L("CSELFEditor::NewL(%S) returns [%d]"), &KSELFFileName, err);
|
|
|
504 |
|
|
|
505 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
|
|
|
506 |
T_SELFLIB_ASSERT_TRUE(editor != NULL, 1);
|
|
|
507 |
|
|
|
508 |
CleanupStack::PushL(editor);
|
|
|
509 |
|
|
|
510 |
//Update having made no updates
|
|
|
511 |
INFO_PRINTF1(_L("Updating the ELF file"));
|
|
|
512 |
TRAP(err, editor->WriteELFUpdatesL());
|
|
|
513 |
|
|
|
514 |
CleanupStack::PopAndDestroy(editor);
|
|
|
515 |
|
|
|
516 |
//Now get the file size again, should be the same
|
|
|
517 |
TInt currentFileSize = 0;
|
|
|
518 |
User::LeaveIfError(theFile.Open(iFs, KSELFFileName(), EFileRead));
|
|
|
519 |
CleanupClosePushL(theFile);
|
|
|
520 |
|
|
|
521 |
User::LeaveIfError(theFile.Size(currentFileSize));
|
|
|
522 |
INFO_PRINTF2(_L("The test file after is [0x%X] bytes"), currentFileSize);
|
|
|
523 |
|
|
|
524 |
CleanupStack::PopAndDestroy(&theFile);
|
|
|
525 |
|
|
|
526 |
T_SELFLIB_ASSERT_TRUE(currentFileSize == previousFileSize, 0);
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
/**
|
|
|
530 |
* Logs an ELF header to the test logs
|
|
|
531 |
* @param aHeader Header to log
|
|
|
532 |
*/
|
|
|
533 |
void CSELFLibWrapper::LogELFHeader(const Elf32_Ehdr& aHeader)
|
|
|
534 |
{
|
|
|
535 |
INFO_PRINTF1(_L("The ELF Header looks like:"));
|
|
|
536 |
INFO_PRINTF2(_L("\te_type:\t\t0x%X"), aHeader.e_type);
|
|
|
537 |
INFO_PRINTF2(_L("\te_version:\t0x%X"), aHeader.e_version);
|
|
|
538 |
INFO_PRINTF2(_L("\te_machine:\t0x%X"), aHeader.e_machine);
|
|
|
539 |
INFO_PRINTF2(_L("\te_entry:\t0x%X"), aHeader.e_entry);
|
|
|
540 |
INFO_PRINTF2(_L("\te_phoff:\t0x%X"), aHeader.e_phoff);
|
|
|
541 |
INFO_PRINTF2(_L("\te_shoff:\t0x%X"), aHeader.e_shoff);
|
|
|
542 |
INFO_PRINTF2(_L("\te_flags:\t0x%X"), aHeader.e_flags);
|
|
|
543 |
INFO_PRINTF2(_L("\te_ehsize:\t0x%X"), aHeader.e_ehsize);
|
|
|
544 |
INFO_PRINTF2(_L("\te_phentsize:\t0x%X"), aHeader.e_phentsize);
|
|
|
545 |
INFO_PRINTF2(_L("\te_phnum:\t0x%X"), aHeader.e_phnum);
|
|
|
546 |
INFO_PRINTF2(_L("\te_shentsize:\t0x%X"), aHeader.e_shentsize);
|
|
|
547 |
INFO_PRINTF2(_L("\te_shnum:\t0x%X"), aHeader.e_shnum);
|
|
|
548 |
INFO_PRINTF2(_L("\te_shstrndx:\t0x%X"), aHeader.e_shstrndx);
|
|
|
549 |
}
|
|
|
550 |
|
|
|
551 |
void CSELFLibWrapper::TestPerformanceL()
|
|
|
552 |
{
|
|
|
553 |
INFO_PRINTF1(_L("Testing performance"));
|
|
|
554 |
|
|
|
555 |
//Use case 1: Normal use case, insert 1 variant specific data segment
|
|
|
556 |
TUint startTick = User::NTickCount();
|
|
|
557 |
|
|
|
558 |
CSELFEditor* editor = NULL;
|
|
|
559 |
editor = CSELFEditor::NewLC(KSELFFileName());
|
|
|
560 |
editor->InsertVariantSpecificDataL(KTestData1());
|
|
|
561 |
editor->WriteELFUpdatesL();
|
|
|
562 |
|
|
|
563 |
TUint stopTick = User::NTickCount();
|
|
|
564 |
TReal seconds = (TReal)(stopTick - startTick)/(TReal)HelpTicksPerSecond();
|
|
|
565 |
INFO_PRINTF2(_L("Inserting one segment takes %f seconds"), seconds);
|
|
|
566 |
CleanupStack::PopAndDestroy(editor);
|
|
|
567 |
|
|
|
568 |
//Use case 2: Lots of inserts
|
|
|
569 |
//Get size of file before
|
|
|
570 |
RFile theFile;
|
|
|
571 |
User::LeaveIfError(theFile.Open(iFs, KSELFFileName(), EFileRead));
|
|
|
572 |
CleanupClosePushL(theFile);
|
|
|
573 |
|
|
|
574 |
TInt startingFileSize = 0;
|
|
|
575 |
User::LeaveIfError(theFile.Size(startingFileSize));
|
|
|
576 |
CleanupStack::PopAndDestroy(&theFile);
|
|
|
577 |
|
|
|
578 |
TInt prenumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
|
|
|
579 |
INFO_PRINTF2(_L("There are [0x%X] variant data segments before the test"), prenumsegments);
|
|
|
580 |
|
|
|
581 |
editor = CSELFEditor::NewLC(KSELFFileName());
|
|
|
582 |
|
|
|
583 |
INFO_PRINTF1(_L("Inserting the variant specific data"));
|
|
|
584 |
|
|
|
585 |
static const int numToTest = 50;
|
|
|
586 |
startTick = User::NTickCount();
|
|
|
587 |
for(TUint i = 0; i < numToTest; i++)
|
|
|
588 |
{
|
|
|
589 |
editor->InsertVariantSpecificDataL(KTestData1());
|
|
|
590 |
}
|
|
|
591 |
|
|
|
592 |
INFO_PRINTF1(_L("Updating the ELF file"));
|
|
|
593 |
editor->WriteELFUpdatesL();
|
|
|
594 |
|
|
|
595 |
stopTick = User::NTickCount();
|
|
|
596 |
seconds = (TReal)(stopTick - startTick)/(TReal)HelpTicksPerSecond();
|
|
|
597 |
|
|
|
598 |
CleanupStack::PopAndDestroy(editor);
|
|
|
599 |
|
|
|
600 |
TInt postnumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
|
|
|
601 |
INFO_PRINTF2(_L("There are [0x%X] variant data segments after the test"), postnumsegments);
|
|
|
602 |
|
|
|
603 |
T_SELFLIB_ASSERT_TRUE(prenumsegments + numToTest == postnumsegments, 0);
|
|
|
604 |
INFO_PRINTF4(_L("Starting file size: 0x%X %d and took %f seconds"), startingFileSize, startingFileSize, seconds);
|
|
|
605 |
|
|
|
606 |
}
|
|
|
607 |
|
|
|
608 |
/**
|
|
|
609 |
* Tests we can insert a large amount of data into the ELF file
|
|
|
610 |
* @leave ONe of the system wide codes
|
|
|
611 |
*/
|
|
|
612 |
void CSELFLibWrapper::TestStressL()
|
|
|
613 |
{
|
|
|
614 |
INFO_PRINTF1(_L("Testing CSELFEditor Insert Large amount of Variant Sepcific data"));
|
|
|
615 |
|
|
|
616 |
//Get the number of variant data segments there before
|
|
|
617 |
TInt prenumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
|
|
|
618 |
INFO_PRINTF2(_L("There are [0x%X] variant data segments before the test"), prenumsegments);
|
|
|
619 |
|
|
|
620 |
RBuf8 largeData;
|
|
|
621 |
largeData.CreateL(KLargeDataSize);
|
|
|
622 |
largeData.CleanupClosePushL();
|
|
|
623 |
|
|
|
624 |
CSELFEditor* editor = NULL;
|
|
|
625 |
TRAPD(err, editor = CSELFEditor::NewL(KSELFFileName()));
|
|
|
626 |
|
|
|
627 |
INFO_PRINTF2(_L("getting %d"), err);
|
|
|
628 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 1);
|
|
|
629 |
T_SELFLIB_ASSERT_TRUE(editor != NULL, 1);
|
|
|
630 |
|
|
|
631 |
CleanupStack::PushL(editor);
|
|
|
632 |
|
|
|
633 |
INFO_PRINTF1(_L("Inserting the variant specific"));
|
|
|
634 |
TRAP(err, editor->InsertVariantSpecificDataL(largeData));
|
|
|
635 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
|
|
|
636 |
|
|
|
637 |
INFO_PRINTF1(_L("Updating the ELF file"));
|
|
|
638 |
TRAP(err, editor->WriteELFUpdatesL());
|
|
|
639 |
|
|
|
640 |
INFO_PRINTF2(_L("ELF File updating returned [%d]"), err);
|
|
|
641 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
|
|
|
642 |
|
|
|
643 |
CleanupStack::PopAndDestroy(editor);
|
|
|
644 |
|
|
|
645 |
TInt postnumsegments = GetNumberofVariantSegmentsL(KSELFFileName());
|
|
|
646 |
INFO_PRINTF2(_L("There are [0x%X] variant data segments after the test"),postnumsegments);
|
|
|
647 |
|
|
|
648 |
T_SELFLIB_ASSERT_TRUE(prenumsegments + 1 == postnumsegments, 0);
|
|
|
649 |
|
|
|
650 |
TInt bufferRequired = GetVariantSegmentSizeL(postnumsegments - 1, KSELFFileName());
|
|
|
651 |
RBuf8 data;
|
|
|
652 |
data.CreateL(bufferRequired);
|
|
|
653 |
data.CleanupClosePushL();
|
|
|
654 |
|
|
|
655 |
TRAP(err, GetVariantSegmentDataL(postnumsegments - 1, data, KSELFFileName()));
|
|
|
656 |
|
|
|
657 |
T_SELFLIB_ASSERT_TRUE(KErrNone == err, 2);
|
|
|
658 |
T_SELFLIB_ASSERT_TRUE(0 == largeData.Compare(data), 2);
|
|
|
659 |
|
|
|
660 |
INFO_PRINTF1(_L("Data looks good"));
|
|
|
661 |
CleanupStack::PopAndDestroy(&data);
|
|
|
662 |
CleanupStack::PopAndDestroy(&largeData);
|
|
|
663 |
}
|
|
|
664 |
|
|
|
665 |
/**
|
|
|
666 |
* Returns the number of nanokernel ticks in one second
|
|
|
667 |
* @return Number of nanokernel ticks. 0 if unsuccesful
|
|
|
668 |
*/
|
|
|
669 |
TInt CSELFLibWrapper::HelpTicksPerSecond()
|
|
|
670 |
{
|
|
|
671 |
TInt nanokernel_tick_period;
|
|
|
672 |
HAL::Get(HAL::ENanoTickPeriod, nanokernel_tick_period);
|
|
|
673 |
static const TInt KOneMillion = 1000000;
|
|
|
674 |
return KOneMillion/nanokernel_tick_period;
|
|
|
675 |
}
|
|
|
676 |
|
|
|
677 |
/**
|
|
|
678 |
* Utility to get the number of variant data segments in the file
|
|
|
679 |
* @leave One of the system wide codes
|
|
|
680 |
*/
|
|
|
681 |
TInt CSELFLibWrapper::GetNumberofVariantSegmentsL(const TDesC& aFilename)
|
|
|
682 |
{
|
|
|
683 |
RFile elfFile;
|
|
|
684 |
User::LeaveIfError(elfFile.Open(iFs, aFilename, EFileRead));
|
|
|
685 |
CleanupClosePushL(elfFile);
|
|
|
686 |
|
|
|
687 |
READ_STRUCTL(Elf32_Ehdr, ehdr, elfFile, 0);
|
|
|
688 |
|
|
|
689 |
TUint count = 0;
|
|
|
690 |
|
|
|
691 |
//Now go through program headers and count relevant dhdrs
|
|
|
692 |
for(TUint i = 0; i < ehdr.e_phnum; i++)
|
|
|
693 |
{
|
|
|
694 |
READ_STRUCTL(Elf32_Phdr, phdr, elfFile, ehdr.e_phoff + (i * sizeof(Elf32_Phdr)));
|
|
|
695 |
if(phdr.p_type == PT_NOTE)
|
|
|
696 |
{
|
|
|
697 |
READ_STRUCTL(Sym32_dhdr, dhdr, elfFile, phdr.p_offset);
|
|
|
698 |
if(dhdr.d_type == ESYM_NOTE_VARIANT_DATA)
|
|
|
699 |
++count;
|
|
|
700 |
}
|
|
|
701 |
}
|
|
|
702 |
|
|
|
703 |
CleanupStack::PopAndDestroy(&elfFile);
|
|
|
704 |
|
|
|
705 |
return count;
|
|
|
706 |
}
|
|
|
707 |
|
|
|
708 |
/**
|
|
|
709 |
* Gets the size of the aIndexth variant segment element we find
|
|
|
710 |
* in the ELF file
|
|
|
711 |
* @param aIndex Index of the segment of interest
|
|
|
712 |
* @return The size required to read this data
|
|
|
713 |
* @leave KErrNotFound if the index is wrong or one of the system wide codes
|
|
|
714 |
*/
|
|
|
715 |
TInt CSELFLibWrapper::GetVariantSegmentSizeL(const TUint aIndex, const TDesC& aFilename)
|
|
|
716 |
{
|
|
|
717 |
RFile elfFile;
|
|
|
718 |
User::LeaveIfError(elfFile.Open(iFs, aFilename, EFileRead));
|
|
|
719 |
CleanupClosePushL(elfFile);
|
|
|
720 |
|
|
|
721 |
READ_STRUCTL(Elf32_Ehdr, ehdr, elfFile, 0);
|
|
|
722 |
|
|
|
723 |
TUint count = 0;
|
|
|
724 |
|
|
|
725 |
//Now go through program headers and count relevant dhdrs
|
|
|
726 |
for(TUint i = 0; i < ehdr.e_phnum; i++)
|
|
|
727 |
{
|
|
|
728 |
READ_STRUCTL(Elf32_Phdr, phdr, elfFile, ehdr.e_phoff + (i * sizeof(Elf32_Phdr)));
|
|
|
729 |
if(phdr.p_type == PT_NOTE)
|
|
|
730 |
{
|
|
|
731 |
READ_STRUCTL(Sym32_dhdr, dhdr, elfFile, phdr.p_offset);
|
|
|
732 |
if(dhdr.d_type == ESYM_NOTE_VARIANT_DATA)
|
|
|
733 |
{
|
|
|
734 |
if(count == aIndex)
|
|
|
735 |
{
|
|
|
736 |
READ_STRUCTL(Sym32_variant_spec_data, vdata, elfFile, phdr.p_offset + sizeof(Sym32_dhdr));
|
|
|
737 |
CleanupStack::PopAndDestroy(&elfFile);
|
|
|
738 |
return vdata.es_size;
|
|
|
739 |
}
|
|
|
740 |
count++;
|
|
|
741 |
}
|
|
|
742 |
}
|
|
|
743 |
}
|
|
|
744 |
|
|
|
745 |
User::Leave(KErrNotFound);
|
|
|
746 |
return 0; //avoid warnings
|
|
|
747 |
}
|
|
|
748 |
|
|
|
749 |
/**
|
|
|
750 |
* Gets the data of the aIndexth variant segment element we find
|
|
|
751 |
* in the ELF file
|
|
|
752 |
* @param aIndex Index of the segment of interest
|
|
|
753 |
* @param aData buffer to hold data
|
|
|
754 |
* @leave KErrNotFound if the index is wrong or one of the system wide codes
|
|
|
755 |
*/
|
|
|
756 |
void CSELFLibWrapper::GetVariantSegmentDataL(TUint aIndex, TDes8& aData, const TDesC& aFilename)
|
|
|
757 |
{
|
|
|
758 |
RFile elfFile;
|
|
|
759 |
User::LeaveIfError(elfFile.Open(iFs, aFilename, EFileRead));
|
|
|
760 |
CleanupClosePushL(elfFile);
|
|
|
761 |
|
|
|
762 |
READ_STRUCTL(Elf32_Ehdr, ehdr, elfFile, 0);
|
|
|
763 |
|
|
|
764 |
TUint count = 0;
|
|
|
765 |
|
|
|
766 |
//Now go through program headers and count relevant dhdrs
|
|
|
767 |
for(TUint i = 0; i < ehdr.e_phnum; i++)
|
|
|
768 |
{
|
|
|
769 |
READ_STRUCTL(Elf32_Phdr, phdr, elfFile, ehdr.e_phoff + (i * sizeof(Elf32_Phdr)));
|
|
|
770 |
if(phdr.p_type == PT_NOTE)
|
|
|
771 |
{
|
|
|
772 |
READ_STRUCTL(Sym32_dhdr, dhdr, elfFile, phdr.p_offset);
|
|
|
773 |
if(dhdr.d_type == ESYM_NOTE_VARIANT_DATA)
|
|
|
774 |
{
|
|
|
775 |
if(count == aIndex)
|
|
|
776 |
{
|
|
|
777 |
READ_STRUCTL(Sym32_variant_spec_data, vdata, elfFile, phdr.p_offset + sizeof(Sym32_dhdr));
|
|
|
778 |
if(aData.MaxLength() < vdata.es_size)
|
|
|
779 |
{
|
|
|
780 |
User::Leave(KErrTooBig);
|
|
|
781 |
}
|
|
|
782 |
//read the data
|
|
|
783 |
elfFile.Read(vdata.es_data, aData);
|
|
|
784 |
CleanupStack::PopAndDestroy(&elfFile);
|
|
|
785 |
return;
|
|
|
786 |
}
|
|
|
787 |
count++;
|
|
|
788 |
}
|
|
|
789 |
}
|
|
|
790 |
}
|
|
|
791 |
|
|
|
792 |
User::Leave(KErrNotFound);
|
|
|
793 |
}
|
|
|
794 |
|
|
|
795 |
/**
|
|
|
796 |
* Copies test files from not writable z:\ drive to writable place
|
|
|
797 |
* @leave One of the system wide codes
|
|
|
798 |
*/
|
|
|
799 |
void CSELFLibWrapper::CopyFilesToWritablePlaceL()
|
|
|
800 |
{
|
|
|
801 |
INFO_PRINTF1(_L("Copying the files and setting correct attributes"));
|
|
|
802 |
BaflUtils::EnsurePathExistsL(iFs, KSELFFileName);
|
|
|
803 |
|
|
|
804 |
TUint attToRemove = KEntryAttReadOnly;
|
|
|
805 |
TUint attToSet = 0;
|
|
|
806 |
|
|
|
807 |
User::LeaveIfError(BaflUtils::CopyFile(iFs, KROMSELFFileName, KSELFFileName));
|
|
|
808 |
iFs.SetAtt(KSELFFileName, attToSet, attToRemove);
|
|
|
809 |
|
|
|
810 |
User::LeaveIfError(BaflUtils::CopyFile(iFs, KROMSELFFileNameInvalidBySignature, KSELFFileNameInvalidBySignature));
|
|
|
811 |
iFs.SetAtt(KSELFFileNameInvalidBySignature, attToSet, attToRemove);
|
|
|
812 |
|
|
|
813 |
User::LeaveIfError(BaflUtils::CopyFile(iFs, KROMSELFFileNameTiny, KSELFFileNameTiny));
|
|
|
814 |
iFs.SetAtt(KSELFFileNameTiny, attToSet, attToRemove);
|
|
|
815 |
|
|
|
816 |
User::LeaveIfError(BaflUtils::CopyFile(iFs, KROMSELFFileNameExe, KSELFFileNameExe));
|
|
|
817 |
iFs.SetAtt(KSELFFileNameExe, attToSet, attToRemove);
|
|
|
818 |
}
|
|
|
819 |
|
|
|
820 |
/**
|
|
|
821 |
* Cleans the files copied by CopyFilesToWritablePlaceL() to tidy up
|
|
|
822 |
*/
|
|
|
823 |
void CSELFLibWrapper::TearDownFilesL()
|
|
|
824 |
{
|
|
|
825 |
INFO_PRINTF1(_L("Deleting the files"));
|
|
|
826 |
|
|
|
827 |
User::LeaveIfError(BaflUtils::DeleteFile(iFs, KSELFFileName));
|
|
|
828 |
User::LeaveIfError(BaflUtils::DeleteFile(iFs, KSELFFileNameInvalidBySignature));
|
|
|
829 |
User::LeaveIfError(BaflUtils::DeleteFile(iFs, KSELFFileNameTiny));
|
|
|
830 |
User::LeaveIfError(BaflUtils::DeleteFile(iFs, KSELFFileNameExe));
|
|
|
831 |
}
|